From 031dcf5019d31dfaf0569c931cbfdcffaa206329 Mon Sep 17 00:00:00 2001
From: Brett Chabot <brettchabot@google.com>
Date: Thu, 13 Dec 2018 19:06:32 -0800
Subject: [PATCH] Migrate packages/apps/Settings to androidx.test

See go/jetpack-test-android-migration

Test: make checkbuild
Change-Id: If67b124188fd4e303154eb11263d03abfb3718c6
---
 tests/anomaly-tester/Android.mk               |  2 +-
 tests/anomaly-tester/AndroidManifest.xml      |  2 +-
 .../anomaly/tests/BluetoothAnomalyTest.java   |  5 +--
 .../anomaly/tests/WakelockAnomalyTest.java    |  5 +--
 tests/uitests/Android.mk                      |  2 +-
 tests/uitests/AndroidManifest.xml             |  2 +-
 tests/uitests/AndroidTest.xml                 |  2 +-
 .../settings/ui/AboutPhoneSettingsTests.java  |  7 ++--
 .../ui/AppsSettingsRetainFilterTests.java     |  5 +--
 .../settings/ui/BatterySettingsUITest.java    |  7 ++--
 .../settings/ui/ConnectedDeviceTests.java     |  7 ++--
 .../settings/ui/HomepageDisplayTests.java     |  7 ++--
 .../ui/SecuritySettingsLaunchTest.java        |  7 ++--
 .../settings/ui/StorageSettingsUITest.java    |  5 +--
 .../settings/ui/StorageWizardTest.java        |  5 +--
 .../android/settings/ui/SyncSettingsTest.java |  7 ++--
 .../ui/WirelessNetworkSettingsTests.java      |  5 +--
 .../settings/ui/ZonePickerSettingsTest.java   |  8 +++--
 .../inputmethods/DataSaverSummaryUITest.java  |  5 +--
 .../SpellCheckerSettingsUITest.java           |  5 +--
 .../SettingsSearchResultRegressionTest.java   |  7 ++--
 tests/unit/Android.mk                         |  8 ++---
 tests/unit/AndroidManifest.xml                |  2 +-
 tests/unit/AndroidTest.xml                    |  2 +-
 tests/unit/README                             |  6 ++--
 .../android/settings/DisplaySettingsTest.java | 13 +++----
 .../settings/EncryptionInterstitialTest.java  | 14 ++++----
 .../ManagedAccessSettingsLowRamTest.java      | 19 ++++++-----
 .../RegulatoryInfoDisplayActivityTest.java    | 18 +++++-----
 .../android/settings/UserCredentialsTest.java |  2 +-
 ...ibilityShortcutPreferenceFragmentTest.java | 22 ++++++------
 .../ToggleFeaturePreferenceFragmentTest.java  | 15 ++++----
 .../accounts/AccountsSettingsTest.java        |  7 ++--
 .../applications/AppOpsSettingsTest.java      |  7 ++--
 .../applications/DefaultAppSettingsTest.java  |  3 +-
 .../applications/DrawOverlaySettingsTest.java |  5 +--
 .../ExternalSourcesSettingsTest.java          |  5 +--
 .../ManageApplicationsLaunchTest.java         | 16 +++++----
 .../SpecialAppAccessSettingsTest.java         |  3 +-
 .../ManageApplicationsUnitTest.java           |  6 ++--
 .../settings/backup/BackupIntentTest.java     |  7 ++--
 .../FingerprintEnrollFinishTest.java          | 22 ++++++------
 .../BluetoothDeviceDetailsRotationTest.java   |  7 ++--
 .../bluetooth/DevicePickerActivityTest.java   |  7 ++--
 .../ConnectedDeviceActivityTest.java          |  7 ++--
 .../core/LifecycleEventHandlingTest.java      |  8 +++--
 .../PreferenceControllerContractTest.java     |  7 ++--
 .../settings/core/SettingsGatewayTest.java    | 10 ++++--
 .../settings/core/UniquePreferenceTest.java   |  7 ++--
 .../settings/core/UserRestrictionTest.java    |  7 ++--
 .../dashboard/PreferenceThemeTest.java        | 23 +++++++------
 .../MobileDataUsageActivityTest.java          |  7 ++--
 .../timezone/model/TimeZoneDataTest.java      |  4 +--
 ...eferenceControllerInstrumentationTest.java |  7 ++--
 .../deviceinfo/PrivateVolumeForgetTest.java   | 10 +++---
 .../deviceinfo/PublicVolumeSettingsTest.java  | 10 +++---
 .../StorageDashboardFragmentTest.java         | 15 ++++----
 .../storage/StorageAsyncLoaderTest.java       |  6 ++--
 .../NightDisplaySettingsActivityTest.java     |  7 ++--
 .../ThemePreferenceControllerTest.java        | 11 +++---
 .../dream/DreamSettingsLaunchTest.java        |  7 ++--
 .../fuelgauge/PowerUsageSummaryTest.java      | 13 +++----
 .../fuelgauge/batterytip/RestrictAppTest.java | 16 +++++----
 .../ContextualCardLoaderTest.java             |  5 +--
 .../AppNotificationSettingsTest.java          | 34 +++++++++++--------
 .../ChannelNotificationSettingsTest.java      | 17 ++++++----
 .../ZenModeSettingsIntegrationTest.java       | 15 ++++----
 .../password/ChooseLockGenericTest.java       | 19 ++++++-----
 .../password/ChooseLockPasswordTest.java      | 24 +++++++------
 .../password/ConfirmLockPasswordTest.java     | 17 +++++-----
 .../password/SetupChooseLockGenericTest.java  | 14 ++++----
 .../SetupChooseLockPasswordAppTest.java       | 31 +++++++++--------
 .../print/PrintJobSettingsActivityTest.java   | 12 +++----
 .../search/SearchIndexablesContractTest.java  |  5 +--
 .../search/SearchResultTrampolineTest.java    |  7 ++--
 .../SettingsSearchIndexablesProviderTest.java |  7 ++--
 .../slices/SliceDataContractTest.java         |  7 ++--
 .../slices/SliceDeepLinkSpringBoardTest.java  |  7 ++--
 .../tests/DrawOverlayDetailsTest.java         | 20 ++++++-----
 .../settings/tests/KeepOnScreenTest.java      | 14 ++++----
 .../tests/PrivateVolumeSettingsTest.java      | 13 +++----
 .../tests/SettingsRestoreAfterCloseTest.java  |  7 ++--
 .../settings/users/UserSettingsTest.java      |  7 ++--
 .../settings/utils/FileSizeFormatterTest.java |  7 ++--
 .../wifi/SavedNetworkSettingsTest.java        | 18 +++++-----
 .../wifi/WifiCallingSettingUiTest.java        | 26 +++++++-------
 .../settings/wifi/WifiSettingsUiTest.java     | 30 ++++++++--------
 .../dpp/WifiDppConfiguratorActivityTest.java  |  7 ++--
 .../WifiDppQrCodeGeneratorFragmentTest.java   |  6 ++--
 .../dpp/WifiDppQrCodeScannerFragmentTest.java |  6 ++--
 .../wifi/tether/WifiTetherSettingsTest.java   | 15 ++++----
 91 files changed, 500 insertions(+), 402 deletions(-)

diff --git a/tests/anomaly-tester/Android.mk b/tests/anomaly-tester/Android.mk
index 9a0a8755163..4dffeab0500 100644
--- a/tests/anomaly-tester/Android.mk
+++ b/tests/anomaly-tester/Android.mk
@@ -7,7 +7,7 @@ LOCAL_CERTIFICATE := platform
 LOCAL_JAVA_LIBRARIES := android.test.runner
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     mockito-target \
     ub-uiautomator \
     truth-prebuilt \
diff --git a/tests/anomaly-tester/AndroidManifest.xml b/tests/anomaly-tester/AndroidManifest.xml
index 7893b866bfa..d6f68a892c1 100644
--- a/tests/anomaly-tester/AndroidManifest.xml
+++ b/tests/anomaly-tester/AndroidManifest.xml
@@ -44,7 +44,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.settings"
         android:label="Settings Test Cases">
     </instrumentation>
diff --git a/tests/anomaly-tester/src/com/android/settings/anomaly/tests/BluetoothAnomalyTest.java b/tests/anomaly-tester/src/com/android/settings/anomaly/tests/BluetoothAnomalyTest.java
index 3630ce420dd..0477e094228 100644
--- a/tests/anomaly-tester/src/com/android/settings/anomaly/tests/BluetoothAnomalyTest.java
+++ b/tests/anomaly-tester/src/com/android/settings/anomaly/tests/BluetoothAnomalyTest.java
@@ -19,13 +19,14 @@ import static com.google.common.truth.Truth.assertWithMessage;
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.Until;
 import android.text.format.DateUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/anomaly-tester/src/com/android/settings/anomaly/tests/WakelockAnomalyTest.java b/tests/anomaly-tester/src/com/android/settings/anomaly/tests/WakelockAnomalyTest.java
index a2f38048977..c44e2eaf712 100644
--- a/tests/anomaly-tester/src/com/android/settings/anomaly/tests/WakelockAnomalyTest.java
+++ b/tests/anomaly-tester/src/com/android/settings/anomaly/tests/WakelockAnomalyTest.java
@@ -19,13 +19,14 @@ import static com.google.common.truth.Truth.assertWithMessage;
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.Until;
 import android.text.format.DateUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/uitests/Android.mk b/tests/uitests/Android.mk
index 89f9133cd69..fb7258ce792 100644
--- a/tests/uitests/Android.mk
+++ b/tests/uitests/Android.mk
@@ -27,7 +27,7 @@ LOCAL_JAVA_LIBRARIES := \
     android.test.base
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     app-helpers-core \
     launcher-helper-lib \
     metrics-helper-lib \
diff --git a/tests/uitests/AndroidManifest.xml b/tests/uitests/AndroidManifest.xml
index 49a2fd110aa..dc6fc15d1cd 100644
--- a/tests/uitests/AndroidManifest.xml
+++ b/tests/uitests/AndroidManifest.xml
@@ -31,7 +31,7 @@
     <uses-permission android:name="android.permission.READ_SEARCH_INDEXABLES"/>
 
     <instrumentation
-            android:name="android.support.test.runner.AndroidJUnitRunner"
+            android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.settings.ui"
             android:label="Android Settings Functional UI Tests" />
 </manifest>
diff --git a/tests/uitests/AndroidTest.xml b/tests/uitests/AndroidTest.xml
index 4162207fa80..50c6a758010 100644
--- a/tests/uitests/AndroidTest.xml
+++ b/tests/uitests/AndroidTest.xml
@@ -24,7 +24,7 @@
     <option name="test-tag" value="SettingsUITests" />
     <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
         <option name="package" value="com.android.settings.ui" />
-        <option name="runner" value="android.support.test.runner.AndroidJUnitRunner" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
         <option name="hidden-api-checks" value="false"/>
     </test>
 </configuration>
diff --git a/tests/uitests/src/com/android/settings/ui/AboutPhoneSettingsTests.java b/tests/uitests/src/com/android/settings/ui/AboutPhoneSettingsTests.java
index 738d7103352..a73a5a8cbfc 100644
--- a/tests/uitests/src/com/android/settings/ui/AboutPhoneSettingsTests.java
+++ b/tests/uitests/src/com/android/settings/ui/AboutPhoneSettingsTests.java
@@ -24,9 +24,6 @@ import android.app.Instrumentation;
 import android.content.Intent;
 import android.os.RemoteException;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.Direction;
 import android.support.test.uiautomator.UiDevice;
@@ -34,6 +31,10 @@ import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 import android.text.TextUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/uitests/src/com/android/settings/ui/AppsSettingsRetainFilterTests.java b/tests/uitests/src/com/android/settings/ui/AppsSettingsRetainFilterTests.java
index 84d528bf922..4698b9a4d84 100644
--- a/tests/uitests/src/com/android/settings/ui/AppsSettingsRetainFilterTests.java
+++ b/tests/uitests/src/com/android/settings/ui/AppsSettingsRetainFilterTests.java
@@ -21,14 +21,15 @@ import static com.google.common.truth.Truth.assertThat;
 import android.content.Intent;
 import android.os.RemoteException;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 import android.system.helpers.ActivityHelper;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/uitests/src/com/android/settings/ui/BatterySettingsUITest.java b/tests/uitests/src/com/android/settings/ui/BatterySettingsUITest.java
index 8b34fff912d..3cf1e965cb7 100644
--- a/tests/uitests/src/com/android/settings/ui/BatterySettingsUITest.java
+++ b/tests/uitests/src/com/android/settings/ui/BatterySettingsUITest.java
@@ -18,12 +18,13 @@ package com.android.settings.ui;
 
 import android.content.Intent;
 import android.os.RemoteException;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.system.helpers.SettingsHelper;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.ui.testutils.SettingsTestUtils;
 
 import org.junit.After;
diff --git a/tests/uitests/src/com/android/settings/ui/ConnectedDeviceTests.java b/tests/uitests/src/com/android/settings/ui/ConnectedDeviceTests.java
index ca19a3f6572..ef0dacc3359 100644
--- a/tests/uitests/src/com/android/settings/ui/ConnectedDeviceTests.java
+++ b/tests/uitests/src/com/android/settings/ui/ConnectedDeviceTests.java
@@ -24,14 +24,15 @@ import android.content.Intent;
 import android.nfc.NfcAdapter;
 import android.nfc.NfcManager;
 import android.os.RemoteException;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/uitests/src/com/android/settings/ui/HomepageDisplayTests.java b/tests/uitests/src/com/android/settings/ui/HomepageDisplayTests.java
index 4eccd8b5571..4c72b343d55 100644
--- a/tests/uitests/src/com/android/settings/ui/HomepageDisplayTests.java
+++ b/tests/uitests/src/com/android/settings/ui/HomepageDisplayTests.java
@@ -22,9 +22,6 @@ import static com.android.settings.ui.testutils.SettingsTestUtils.TIMEOUT;
 import android.os.RemoteException;
 import android.platform.test.annotations.Presubmit;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.Direction;
 import android.support.test.uiautomator.UiDevice;
@@ -32,6 +29,10 @@ import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 import android.system.helpers.SettingsHelper;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.ui.testutils.SettingsTestUtils;
 
 import org.junit.After;
diff --git a/tests/uitests/src/com/android/settings/ui/SecuritySettingsLaunchTest.java b/tests/uitests/src/com/android/settings/ui/SecuritySettingsLaunchTest.java
index 6803c7e7868..5efb7e88733 100644
--- a/tests/uitests/src/com/android/settings/ui/SecuritySettingsLaunchTest.java
+++ b/tests/uitests/src/com/android/settings/ui/SecuritySettingsLaunchTest.java
@@ -18,12 +18,13 @@ package com.android.settings.ui;
 
 import android.os.RemoteException;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.system.helpers.SettingsHelper;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.ui.testutils.SettingsTestUtils;
 
 import org.junit.After;
diff --git a/tests/uitests/src/com/android/settings/ui/StorageSettingsUITest.java b/tests/uitests/src/com/android/settings/ui/StorageSettingsUITest.java
index a301cc387cd..b21da7118fa 100644
--- a/tests/uitests/src/com/android/settings/ui/StorageSettingsUITest.java
+++ b/tests/uitests/src/com/android/settings/ui/StorageSettingsUITest.java
@@ -18,12 +18,13 @@ package com.android.settings.ui;
 
 import android.os.RemoteException;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.system.helpers.SettingsHelper;
 import android.test.suitebuilder.annotation.MediumTest;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.ui.testutils.SettingsTestUtils;
 
 import org.junit.After;
diff --git a/tests/uitests/src/com/android/settings/ui/StorageWizardTest.java b/tests/uitests/src/com/android/settings/ui/StorageWizardTest.java
index 4b923f53a41..d47cd0d1efb 100644
--- a/tests/uitests/src/com/android/settings/ui/StorageWizardTest.java
+++ b/tests/uitests/src/com/android/settings/ui/StorageWizardTest.java
@@ -20,8 +20,6 @@ import android.content.Intent;
 import android.os.SystemClock;
 import android.os.storage.DiskInfo;
 import android.os.storage.VolumeInfo;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.BySelector;
 import android.support.test.uiautomator.UiDevice;
@@ -29,6 +27,9 @@ import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.UiObjectNotFoundException;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/uitests/src/com/android/settings/ui/SyncSettingsTest.java b/tests/uitests/src/com/android/settings/ui/SyncSettingsTest.java
index 848147f6aba..58a2fd3ee9b 100644
--- a/tests/uitests/src/com/android/settings/ui/SyncSettingsTest.java
+++ b/tests/uitests/src/com/android/settings/ui/SyncSettingsTest.java
@@ -20,15 +20,16 @@ import static junit.framework.Assert.assertTrue;
 
 import android.os.RemoteException;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 import android.system.helpers.SettingsHelper;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/uitests/src/com/android/settings/ui/WirelessNetworkSettingsTests.java b/tests/uitests/src/com/android/settings/ui/WirelessNetworkSettingsTests.java
index dd700acd599..d637c539ffb 100644
--- a/tests/uitests/src/com/android/settings/ui/WirelessNetworkSettingsTests.java
+++ b/tests/uitests/src/com/android/settings/ui/WirelessNetworkSettingsTests.java
@@ -24,8 +24,6 @@ import android.net.wifi.WifiManager;
 import android.os.RemoteException;
 import android.platform.test.annotations.Presubmit;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.Until;
@@ -34,6 +32,9 @@ import android.system.helpers.SettingsHelper;
 import android.test.suitebuilder.annotation.MediumTest;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/uitests/src/com/android/settings/ui/ZonePickerSettingsTest.java b/tests/uitests/src/com/android/settings/ui/ZonePickerSettingsTest.java
index 864b7a9be59..4cb7ad97baa 100644
--- a/tests/uitests/src/com/android/settings/ui/ZonePickerSettingsTest.java
+++ b/tests/uitests/src/com/android/settings/ui/ZonePickerSettingsTest.java
@@ -17,6 +17,7 @@ package com.android.settings.ui;
 
 import static com.android.settings.ui.testutils.SettingsTestUtils.SETTINGS_PACKAGE;
 import static com.android.settings.ui.testutils.SettingsTestUtils.TIMEOUT;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
@@ -24,9 +25,6 @@ import static org.junit.Assert.assertTrue;
 import android.os.RemoteException;
 import android.os.SystemProperties;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.BySelector;
 import android.support.test.uiautomator.UiDevice;
@@ -39,6 +37,10 @@ import android.support.test.uiautomator.Until;
 import android.system.helpers.SettingsHelper;
 import android.system.helpers.SettingsHelper.SettingsType;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/uitests/src/com/android/settings/ui/inputmethods/DataSaverSummaryUITest.java b/tests/uitests/src/com/android/settings/ui/inputmethods/DataSaverSummaryUITest.java
index 45f757c2698..fd8c0542e1c 100644
--- a/tests/uitests/src/com/android/settings/ui/inputmethods/DataSaverSummaryUITest.java
+++ b/tests/uitests/src/com/android/settings/ui/inputmethods/DataSaverSummaryUITest.java
@@ -21,13 +21,14 @@ import static com.google.common.truth.Truth.assertThat;
 
 import android.app.Instrumentation;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/uitests/src/com/android/settings/ui/inputmethods/SpellCheckerSettingsUITest.java b/tests/uitests/src/com/android/settings/ui/inputmethods/SpellCheckerSettingsUITest.java
index 78c6f8c0407..9c18da5e972 100644
--- a/tests/uitests/src/com/android/settings/ui/inputmethods/SpellCheckerSettingsUITest.java
+++ b/tests/uitests/src/com/android/settings/ui/inputmethods/SpellCheckerSettingsUITest.java
@@ -21,13 +21,14 @@ import static com.google.common.truth.Truth.assertThat;
 
 import android.app.Instrumentation;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/uitests/src/com/android/settings/ui/search/SettingsSearchResultRegressionTest.java b/tests/uitests/src/com/android/settings/ui/search/SettingsSearchResultRegressionTest.java
index 73cfb3e4207..298428cc322 100644
--- a/tests/uitests/src/com/android/settings/ui/search/SettingsSearchResultRegressionTest.java
+++ b/tests/uitests/src/com/android/settings/ui/search/SettingsSearchResultRegressionTest.java
@@ -27,12 +27,13 @@ import android.content.pm.ResolveInfo;
 import android.database.Cursor;
 import android.net.Uri;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;
diff --git a/tests/unit/Android.mk b/tests/unit/Android.mk
index 1981a632646..35d220532be 100644
--- a/tests/unit/Android.mk
+++ b/tests/unit/Android.mk
@@ -14,10 +14,10 @@ LOCAL_JAVA_LIBRARIES := \
 
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    espresso-core \
-    espresso-contrib-nodep \
-    espresso-intents-nodep \
+    androidx.test.rules \
+    androidx.test.espresso.core \
+    androidx.test.espresso.contrib-nodeps \
+    androidx.test.espresso.intents-nodeps \
     mockito-target-minus-junit4 \
     platform-test-annotations \
     truth-prebuilt \
diff --git a/tests/unit/AndroidManifest.xml b/tests/unit/AndroidManifest.xml
index 3eacab895bb..c387067cdee 100644
--- a/tests/unit/AndroidManifest.xml
+++ b/tests/unit/AndroidManifest.xml
@@ -65,7 +65,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.settings"
         android:label="Settings Test Cases">
     </instrumentation>
diff --git a/tests/unit/AndroidTest.xml b/tests/unit/AndroidTest.xml
index 0c4b1dd21a1..b9321a3021a 100644
--- a/tests/unit/AndroidTest.xml
+++ b/tests/unit/AndroidTest.xml
@@ -24,7 +24,7 @@
     <option name="test-tag" value="SettingsUnitTests" />
     <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
         <option name="package" value="com.android.settings.tests.unit" />
-        <option name="runner" value="android.support.test.runner.AndroidJUnitRunner" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
         <option name="hidden-api-checks" value="false"/>
     </test>
 </configuration>
diff --git a/tests/unit/README b/tests/unit/README
index 5184b0724df..881602abaac 100644
--- a/tests/unit/README
+++ b/tests/unit/README
@@ -5,13 +5,13 @@ The test apk then needs to be installed onto your test device via for example
 $ adb install -r out/target/product/shamu/data/app/SettingsUnitTests/SettingsUnitTests.apk
 
 To run all tests:
-$ adb shell am instrument -w com.android.settings.tests.unit/android.support.test.runner.AndroidJUnitRunner
+$ adb shell am instrument -w com.android.settings.tests.unit/androidx.test.runner.AndroidJUnitRunner
 
 To run all tests in a specific class:
-$ adb shell am instrument -w -e class com.android.settings.<class> com.android.settings.tests.unit/android.support.test.runner.AndroidJUnitRunner
+$ adb shell am instrument -w -e class com.android.settings.<class> com.android.settings.tests.unit/androidx.test.runner.AndroidJUnitRunner
 
 To run a specific test:
-$ adb shell am instrument -w -e class com.android.settings.<class>#<test> com.android.settings.tests.unit/android.support.test.runner.AndroidJUnitRunner
+$ adb shell am instrument -w -e class com.android.settings.<class>#<test> com.android.settings.tests.unit/androidx.test.runner.AndroidJUnitRunner
 
 More general information can be found at
 http://developer.android.com/reference/android/support/test/runner/AndroidJUnitRunner.html
diff --git a/tests/unit/src/com/android/settings/DisplaySettingsTest.java b/tests/unit/src/com/android/settings/DisplaySettingsTest.java
index b5cd7cf3354..cc9cd819319 100644
--- a/tests/unit/src/com/android/settings/DisplaySettingsTest.java
+++ b/tests/unit/src/com/android/settings/DisplaySettingsTest.java
@@ -16,18 +16,19 @@
 
 package com.android.settings;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/EncryptionInterstitialTest.java b/tests/unit/src/com/android/settings/EncryptionInterstitialTest.java
index 12610ccf1bd..9a6b754ceea 100644
--- a/tests/unit/src/com/android/settings/EncryptionInterstitialTest.java
+++ b/tests/unit/src/com/android/settings/EncryptionInterstitialTest.java
@@ -16,9 +16,10 @@
 
 package com.android.settings;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
@@ -29,9 +30,10 @@ import android.app.Instrumentation.ActivityMonitor;
 import android.app.Instrumentation.ActivityResult;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/tests/unit/src/com/android/settings/ManagedAccessSettingsLowRamTest.java b/tests/unit/src/com/android/settings/ManagedAccessSettingsLowRamTest.java
index 6a63e05caa5..426b8a4270b 100644
--- a/tests/unit/src/com/android/settings/ManagedAccessSettingsLowRamTest.java
+++ b/tests/unit/src/com/android/settings/ManagedAccessSettingsLowRamTest.java
@@ -16,21 +16,22 @@
 
 package com.android.settings;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.assertion.ViewAssertions.doesNotExist;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.assertion.ViewAssertions.doesNotExist;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.app.ActivityManager;
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/RegulatoryInfoDisplayActivityTest.java b/tests/unit/src/com/android/settings/RegulatoryInfoDisplayActivityTest.java
index a8a6b7436fb..48f9f5d53f4 100644
--- a/tests/unit/src/com/android/settings/RegulatoryInfoDisplayActivityTest.java
+++ b/tests/unit/src/com/android/settings/RegulatoryInfoDisplayActivityTest.java
@@ -16,11 +16,12 @@
 
 package com.android.settings;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.RootMatchers.isDialog;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.RootMatchers.isDialog;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+
 import static junit.framework.Assert.fail;
 
 import android.app.Instrumentation;
@@ -29,11 +30,12 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ResolveInfo;
 import android.graphics.Bitmap;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/UserCredentialsTest.java b/tests/unit/src/com/android/settings/UserCredentialsTest.java
index ad10e4451fe..a1824164cca 100644
--- a/tests/unit/src/com/android/settings/UserCredentialsTest.java
+++ b/tests/unit/src/com/android/settings/UserCredentialsTest.java
@@ -28,7 +28,7 @@ import android.test.suitebuilder.annotation.SmallTest;
  *
  * To run the test, use command:
  * adb shell am instrument -e class com.android.settings.UserCredentialsTest
- * -w com.android.settings.tests.unit/android.support.test.runner.AndroidJUnitRunner
+ * -w com.android.settings.tests.unit/androidx.test.runner.AndroidJUnitRunner
  *
  */
 public class UserCredentialsTest extends InstrumentationTestCase {
diff --git a/tests/unit/src/com/android/settings/accessibility/AccessibilityShortcutPreferenceFragmentTest.java b/tests/unit/src/com/android/settings/accessibility/AccessibilityShortcutPreferenceFragmentTest.java
index 76d173d3ab8..f8d06a8a83d 100644
--- a/tests/unit/src/com/android/settings/accessibility/AccessibilityShortcutPreferenceFragmentTest.java
+++ b/tests/unit/src/com/android/settings/accessibility/AccessibilityShortcutPreferenceFragmentTest.java
@@ -16,13 +16,14 @@
 
 package com.android.settings.accessibility;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.hasDescendant;
-import static android.support.test.espresso.matcher.ViewMatchers.isChecked;
-import static android.support.test.espresso.matcher.ViewMatchers.isNotChecked;
-import static android.support.test.espresso.matcher.ViewMatchers.withParent;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.hasDescendant;
+import static androidx.test.espresso.matcher.ViewMatchers.isChecked;
+import static androidx.test.espresso.matcher.ViewMatchers.isNotChecked;
+import static androidx.test.espresso.matcher.ViewMatchers.withParent;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static org.hamcrest.CoreMatchers.instanceOf;
 import static org.hamcrest.CoreMatchers.not;
 import static org.hamcrest.Matchers.allOf;
@@ -30,11 +31,12 @@ import static org.hamcrest.Matchers.allOf;
 import android.app.Instrumentation;
 import android.os.Bundle;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.CompoundButton;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.R;
 import com.android.settings.Settings.AccessibilitySettingsActivity;
 import com.android.settings.core.InstrumentedPreferenceFragment;
diff --git a/tests/unit/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragmentTest.java b/tests/unit/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragmentTest.java
index 86b0964651a..9a3b526dd7a 100644
--- a/tests/unit/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragmentTest.java
+++ b/tests/unit/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragmentTest.java
@@ -16,17 +16,18 @@
 
 package com.android.settings.accessibility;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.app.Instrumentation;
 import android.os.Bundle;
 import android.os.Looper;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.Settings.AccessibilitySettingsActivity;
 import com.android.settings.core.InstrumentedPreferenceFragment;
diff --git a/tests/unit/src/com/android/settings/accounts/AccountsSettingsTest.java b/tests/unit/src/com/android/settings/accounts/AccountsSettingsTest.java
index 5ee04083d8f..84902fdcc9b 100644
--- a/tests/unit/src/com/android/settings/accounts/AccountsSettingsTest.java
+++ b/tests/unit/src/com/android/settings/accounts/AccountsSettingsTest.java
@@ -21,15 +21,16 @@ import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiObjectNotFoundException;
 import android.support.test.uiautomator.UiScrollable;
 import android.support.test.uiautomator.UiSelector;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/applications/AppOpsSettingsTest.java b/tests/unit/src/com/android/settings/applications/AppOpsSettingsTest.java
index 2ba855be3fa..fbbc01a0b1c 100644
--- a/tests/unit/src/com/android/settings/applications/AppOpsSettingsTest.java
+++ b/tests/unit/src/com/android/settings/applications/AppOpsSettingsTest.java
@@ -20,6 +20,7 @@ import static android.app.AppOpsManager.MODE_DEFAULT;
 import static android.app.AppOpsManager.MODE_ERRORED;
 import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK;
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
@@ -33,7 +34,6 @@ import android.content.pm.UserInfo;
 import android.net.Uri;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.BySelector;
 import android.support.test.uiautomator.Direction;
@@ -43,14 +43,15 @@ import android.support.test.uiautomator.Until;
 import android.widget.Switch;
 import android.widget.TextView;
 
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.test.InstrumentationRegistry;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
 import java.util.List;
 
-import androidx.recyclerview.widget.RecyclerView;
-
 /**
  * An abstract parent for testing settings activities that manage an AppOps permission.
  */
diff --git a/tests/unit/src/com/android/settings/applications/DefaultAppSettingsTest.java b/tests/unit/src/com/android/settings/applications/DefaultAppSettingsTest.java
index eafe32a5014..1dd899eb7e2 100644
--- a/tests/unit/src/com/android/settings/applications/DefaultAppSettingsTest.java
+++ b/tests/unit/src/com/android/settings/applications/DefaultAppSettingsTest.java
@@ -17,13 +17,14 @@ package com.android.settings.applications;
 
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.filters.SmallTest;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiSelector;
 import android.test.InstrumentationTestCase;
 import android.widget.TextView;
 
+import androidx.test.filters.SmallTest;
+
 import com.android.settings.R;
 
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/applications/DrawOverlaySettingsTest.java b/tests/unit/src/com/android/settings/applications/DrawOverlaySettingsTest.java
index 24760ae7c2e..b6d51ff9f9f 100644
--- a/tests/unit/src/com/android/settings/applications/DrawOverlaySettingsTest.java
+++ b/tests/unit/src/com/android/settings/applications/DrawOverlaySettingsTest.java
@@ -18,8 +18,9 @@ package com.android.settings.applications;
 
 import android.app.AppOpsManager;
 import android.provider.Settings;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.runner.RunWith;
 
diff --git a/tests/unit/src/com/android/settings/applications/ExternalSourcesSettingsTest.java b/tests/unit/src/com/android/settings/applications/ExternalSourcesSettingsTest.java
index 6ac21afcb8c..b35d6cbff7d 100644
--- a/tests/unit/src/com/android/settings/applications/ExternalSourcesSettingsTest.java
+++ b/tests/unit/src/com/android/settings/applications/ExternalSourcesSettingsTest.java
@@ -18,8 +18,9 @@ package com.android.settings.applications;
 
 import android.app.AppOpsManager;
 import android.provider.Settings;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.runner.RunWith;
 
diff --git a/tests/unit/src/com/android/settings/applications/ManageApplicationsLaunchTest.java b/tests/unit/src/com/android/settings/applications/ManageApplicationsLaunchTest.java
index a7518909401..c98a43d5c84 100644
--- a/tests/unit/src/com/android/settings/applications/ManageApplicationsLaunchTest.java
+++ b/tests/unit/src/com/android/settings/applications/ManageApplicationsLaunchTest.java
@@ -16,18 +16,20 @@
 
 package com.android.settings.applications;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static org.hamcrest.Matchers.allOf;
 
 import android.app.Instrumentation;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/applications/SpecialAppAccessSettingsTest.java b/tests/unit/src/com/android/settings/applications/SpecialAppAccessSettingsTest.java
index 4165d06df17..4738d594a0f 100644
--- a/tests/unit/src/com/android/settings/applications/SpecialAppAccessSettingsTest.java
+++ b/tests/unit/src/com/android/settings/applications/SpecialAppAccessSettingsTest.java
@@ -17,7 +17,6 @@ package com.android.settings.applications;
 
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.filters.SmallTest;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiObjectNotFoundException;
@@ -26,6 +25,8 @@ import android.support.test.uiautomator.UiSelector;
 import android.test.InstrumentationTestCase;
 import android.widget.TextView;
 
+import androidx.test.filters.SmallTest;
+
 import com.android.settings.R;
 
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/applications/manageapplications/ManageApplicationsUnitTest.java b/tests/unit/src/com/android/settings/applications/manageapplications/ManageApplicationsUnitTest.java
index 87a24d6bad1..4a08471fe12 100644
--- a/tests/unit/src/com/android/settings/applications/manageapplications/ManageApplicationsUnitTest.java
+++ b/tests/unit/src/com/android/settings/applications/manageapplications/ManageApplicationsUnitTest.java
@@ -17,11 +17,13 @@
 package com.android.settings.applications.manageapplications;
 
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.mockito.Mockito.mock;
 
 import android.content.pm.ApplicationInfo;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settingslib.applications.AppUtils;
 import com.android.settingslib.applications.ApplicationsState;
diff --git a/tests/unit/src/com/android/settings/backup/BackupIntentTest.java b/tests/unit/src/com/android/settings/backup/BackupIntentTest.java
index ce611d04774..18fb17a59a0 100644
--- a/tests/unit/src/com/android/settings/backup/BackupIntentTest.java
+++ b/tests/unit/src/com/android/settings/backup/BackupIntentTest.java
@@ -23,9 +23,10 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFinishTest.java b/tests/unit/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFinishTest.java
index e93135df5c5..3a8887343f0 100644
--- a/tests/unit/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFinishTest.java
+++ b/tests/unit/src/com/android/settings/biometrics/fingerprint/FingerprintEnrollFinishTest.java
@@ -15,22 +15,24 @@
  */
 package com.android.settings.biometrics.fingerprint;
 
-import static android.support.test.InstrumentationRegistry.getTargetContext;
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.intent.Intents.intended;
-import static android.support.test.espresso.intent.Intents.intending;
-import static android.support.test.espresso.intent.matcher.IntentMatchers.hasComponent;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.intent.Intents.intended;
+import static androidx.test.espresso.intent.Intents.intending;
+import static androidx.test.espresso.intent.matcher.IntentMatchers.hasComponent;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 import android.app.Activity;
 import android.app.Instrumentation.ActivityResult;
 import android.content.ComponentName;
-import android.support.test.espresso.intent.rule.IntentsTestRule;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.espresso.intent.rule.IntentsTestRule;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.R;
 
diff --git a/tests/unit/src/com/android/settings/bluetooth/BluetoothDeviceDetailsRotationTest.java b/tests/unit/src/com/android/settings/bluetooth/BluetoothDeviceDetailsRotationTest.java
index 06187f7c298..4ed04f0c0fd 100644
--- a/tests/unit/src/com/android/settings/bluetooth/BluetoothDeviceDetailsRotationTest.java
+++ b/tests/unit/src/com/android/settings/bluetooth/BluetoothDeviceDetailsRotationTest.java
@@ -23,11 +23,12 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.RemoteException;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.SettingsActivity;
 import com.android.settings.core.SubSettingLauncher;
 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
diff --git a/tests/unit/src/com/android/settings/bluetooth/DevicePickerActivityTest.java b/tests/unit/src/com/android/settings/bluetooth/DevicePickerActivityTest.java
index 1b855c93b62..e531e0a9740 100644
--- a/tests/unit/src/com/android/settings/bluetooth/DevicePickerActivityTest.java
+++ b/tests/unit/src/com/android/settings/bluetooth/DevicePickerActivityTest.java
@@ -18,9 +18,10 @@ package com.android.settings.bluetooth;
 
 import android.app.Instrumentation;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/connecteddevice/ConnectedDeviceActivityTest.java b/tests/unit/src/com/android/settings/connecteddevice/ConnectedDeviceActivityTest.java
index 4be8a394a05..2957c4cfdc6 100644
--- a/tests/unit/src/com/android/settings/connecteddevice/ConnectedDeviceActivityTest.java
+++ b/tests/unit/src/com/android/settings/connecteddevice/ConnectedDeviceActivityTest.java
@@ -22,11 +22,12 @@ import android.app.Instrumentation;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/core/LifecycleEventHandlingTest.java b/tests/unit/src/com/android/settings/core/LifecycleEventHandlingTest.java
index 9a2684b59b0..e6011712f7c 100644
--- a/tests/unit/src/com/android/settings/core/LifecycleEventHandlingTest.java
+++ b/tests/unit/src/com/android/settings/core/LifecycleEventHandlingTest.java
@@ -17,19 +17,21 @@
 package com.android.settings.core;
 
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.Context;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.Direction;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.development.featureflags.FeatureFlagsDashboard;
 import com.android.settingslib.core.instrumentation.Instrumentable;
 
diff --git a/tests/unit/src/com/android/settings/core/PreferenceControllerContractTest.java b/tests/unit/src/com/android/settings/core/PreferenceControllerContractTest.java
index 59f22dbdce0..ad6be043c21 100644
--- a/tests/unit/src/com/android/settings/core/PreferenceControllerContractTest.java
+++ b/tests/unit/src/com/android/settings/core/PreferenceControllerContractTest.java
@@ -21,11 +21,12 @@ import static junit.framework.Assert.fail;
 import android.content.Context;
 import android.os.Looper;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.ArraySet;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.DatabaseIndexingUtils;
 import com.android.settings.search.Indexable;
diff --git a/tests/unit/src/com/android/settings/core/SettingsGatewayTest.java b/tests/unit/src/com/android/settings/core/SettingsGatewayTest.java
index ed49b2e3335..7d03bbaf085 100644
--- a/tests/unit/src/com/android/settings/core/SettingsGatewayTest.java
+++ b/tests/unit/src/com/android/settings/core/SettingsGatewayTest.java
@@ -19,9 +19,12 @@ package com.android.settings.core;
 import static android.content.pm.PackageManager.GET_ACTIVITIES;
 import static android.content.pm.PackageManager.GET_META_DATA;
 import static android.content.pm.PackageManager.MATCH_DISABLED_COMPONENTS;
+
 import static com.android.settings.SettingsActivity.META_DATA_KEY_FRAGMENT_CLASS;
 import static com.google.common.truth.Truth.assertThat;
+
 import static junit.framework.Assert.fail;
+
 import static org.junit.Assert.assertFalse;
 
 import android.content.ComponentName;
@@ -33,12 +36,13 @@ import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.os.Bundle;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.core.gateway.SettingsGateway;
 
 import org.junit.Before;
diff --git a/tests/unit/src/com/android/settings/core/UniquePreferenceTest.java b/tests/unit/src/com/android/settings/core/UniquePreferenceTest.java
index 58533318657..09984946e95 100644
--- a/tests/unit/src/com/android/settings/core/UniquePreferenceTest.java
+++ b/tests/unit/src/com/android/settings/core/UniquePreferenceTest.java
@@ -23,12 +23,13 @@ import android.content.res.Resources;
 import android.os.Bundle;
 import android.platform.test.annotations.Presubmit;
 import android.provider.SearchIndexableResource;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.core.PreferenceXmlParserUtils.MetadataFlag;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.DatabaseIndexingUtils;
diff --git a/tests/unit/src/com/android/settings/core/UserRestrictionTest.java b/tests/unit/src/com/android/settings/core/UserRestrictionTest.java
index 4fa7b08d13f..20f87655a27 100644
--- a/tests/unit/src/com/android/settings/core/UserRestrictionTest.java
+++ b/tests/unit/src/com/android/settings/core/UserRestrictionTest.java
@@ -24,13 +24,14 @@ import android.content.res.TypedArray;
 import android.content.res.XmlResourceParser;
 import android.os.UserManager;
 import android.provider.SearchIndexableResource;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.util.Xml;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.DatabaseIndexingUtils;
 import com.android.settings.search.Indexable;
diff --git a/tests/unit/src/com/android/settings/dashboard/PreferenceThemeTest.java b/tests/unit/src/com/android/settings/dashboard/PreferenceThemeTest.java
index 7cf76c63b6f..18a5e70f32d 100644
--- a/tests/unit/src/com/android/settings/dashboard/PreferenceThemeTest.java
+++ b/tests/unit/src/com/android/settings/dashboard/PreferenceThemeTest.java
@@ -16,22 +16,25 @@
 
 package com.android.settings.dashboard;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.doesNotExist;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.doesNotExist;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+
 import static com.android.settings.dashboard.FirstIdViewMatcher.withFirstId;
+
 import static org.hamcrest.Matchers.allOf;
 
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.espresso.matcher.ViewMatchers.Visibility;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.espresso.matcher.ViewMatchers.Visibility;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.R;
 
diff --git a/tests/unit/src/com/android/settings/datausage/MobileDataUsageActivityTest.java b/tests/unit/src/com/android/settings/datausage/MobileDataUsageActivityTest.java
index 135ad9d8b94..066d1997141 100644
--- a/tests/unit/src/com/android/settings/datausage/MobileDataUsageActivityTest.java
+++ b/tests/unit/src/com/android/settings/datausage/MobileDataUsageActivityTest.java
@@ -22,12 +22,13 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.net.NetworkTemplate;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/unit/src/com/android/settings/datetime/timezone/model/TimeZoneDataTest.java b/tests/unit/src/com/android/settings/datetime/timezone/model/TimeZoneDataTest.java
index 444be935554..26595292f3d 100644
--- a/tests/unit/src/com/android/settings/datetime/timezone/model/TimeZoneDataTest.java
+++ b/tests/unit/src/com/android/settings/datetime/timezone/model/TimeZoneDataTest.java
@@ -17,8 +17,8 @@ package com.android.settings.datetime.timezone.model;
 
 import static com.google.common.truth.Truth.assertThat;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/development/BluetoothMaxConnectedAudioDevicesPreferenceControllerInstrumentationTest.java b/tests/unit/src/com/android/settings/development/BluetoothMaxConnectedAudioDevicesPreferenceControllerInstrumentationTest.java
index ce8166787e6..dbb73c05315 100644
--- a/tests/unit/src/com/android/settings/development/BluetoothMaxConnectedAudioDevicesPreferenceControllerInstrumentationTest.java
+++ b/tests/unit/src/com/android/settings/development/BluetoothMaxConnectedAudioDevicesPreferenceControllerInstrumentationTest.java
@@ -17,9 +17,10 @@
 package com.android.settings.development;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.R;
 
diff --git a/tests/unit/src/com/android/settings/deviceinfo/PrivateVolumeForgetTest.java b/tests/unit/src/com/android/settings/deviceinfo/PrivateVolumeForgetTest.java
index 5c8f8b5189b..1edfa9329c1 100644
--- a/tests/unit/src/com/android/settings/deviceinfo/PrivateVolumeForgetTest.java
+++ b/tests/unit/src/com/android/settings/deviceinfo/PrivateVolumeForgetTest.java
@@ -20,10 +20,11 @@ package com.android.settings.deviceinfo;
 import android.content.Context;
 import android.content.Intent;
 import android.os.storage.VolumeRecord;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.Settings;
 
@@ -31,7 +32,6 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class PrivateVolumeForgetTest {
diff --git a/tests/unit/src/com/android/settings/deviceinfo/PublicVolumeSettingsTest.java b/tests/unit/src/com/android/settings/deviceinfo/PublicVolumeSettingsTest.java
index 4903b865513..03d2d5af6ce 100644
--- a/tests/unit/src/com/android/settings/deviceinfo/PublicVolumeSettingsTest.java
+++ b/tests/unit/src/com/android/settings/deviceinfo/PublicVolumeSettingsTest.java
@@ -18,10 +18,11 @@
 package com.android.settings.deviceinfo;
 
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.Settings;
 
@@ -29,7 +30,6 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class PublicVolumeSettingsTest {
diff --git a/tests/unit/src/com/android/settings/deviceinfo/StorageDashboardFragmentTest.java b/tests/unit/src/com/android/settings/deviceinfo/StorageDashboardFragmentTest.java
index e0fb1af1fa8..a0053be5a37 100644
--- a/tests/unit/src/com/android/settings/deviceinfo/StorageDashboardFragmentTest.java
+++ b/tests/unit/src/com/android/settings/deviceinfo/StorageDashboardFragmentTest.java
@@ -1,15 +1,16 @@
 package com.android.settings.deviceinfo;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.intent.Intents.intended;
-import static android.support.test.espresso.intent.matcher.IntentMatchers.hasExtra;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.intent.Intents.intended;
+import static androidx.test.espresso.intent.matcher.IntentMatchers.hasExtra;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.equalTo;
 
-import android.support.test.espresso.intent.rule.IntentsTestRule;
-import android.support.test.filters.SmallTest;
+import androidx.test.espresso.intent.rule.IntentsTestRule;
+import androidx.test.filters.SmallTest;
 
 import com.android.settings.R;
 import com.android.settings.Settings.StorageDashboardActivity;
diff --git a/tests/unit/src/com/android/settings/deviceinfo/storage/StorageAsyncLoaderTest.java b/tests/unit/src/com/android/settings/deviceinfo/storage/StorageAsyncLoaderTest.java
index 1862bbadc1a..f2349bbf831 100644
--- a/tests/unit/src/com/android/settings/deviceinfo/storage/StorageAsyncLoaderTest.java
+++ b/tests/unit/src/com/android/settings/deviceinfo/storage/StorageAsyncLoaderTest.java
@@ -17,6 +17,7 @@
 package com.android.settings.deviceinfo.storage;
 
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.anyString;
@@ -32,10 +33,11 @@ import android.content.pm.UserInfo;
 import android.net.TrafficStats;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.SparseArray;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settingslib.applications.StorageStatsSource;
 
 import org.junit.Before;
diff --git a/tests/unit/src/com/android/settings/display/NightDisplaySettingsActivityTest.java b/tests/unit/src/com/android/settings/display/NightDisplaySettingsActivityTest.java
index 4011d9a7bac..0ae6b62ae8e 100644
--- a/tests/unit/src/com/android/settings/display/NightDisplaySettingsActivityTest.java
+++ b/tests/unit/src/com/android/settings/display/NightDisplaySettingsActivityTest.java
@@ -22,9 +22,10 @@ import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.Settings.NightDisplaySettingsActivity;
 
diff --git a/tests/unit/src/com/android/settings/display/ThemePreferenceControllerTest.java b/tests/unit/src/com/android/settings/display/ThemePreferenceControllerTest.java
index 96ffe23fd39..3cdfb7cab8c 100644
--- a/tests/unit/src/com/android/settings/display/ThemePreferenceControllerTest.java
+++ b/tests/unit/src/com/android/settings/display/ThemePreferenceControllerTest.java
@@ -17,6 +17,7 @@
 package com.android.settings.display;
 
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.anyString;
@@ -31,9 +32,11 @@ import android.content.om.OverlayInfo;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.preference.ListPreference;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -42,8 +45,6 @@ import org.mockito.ArgumentCaptor;
 
 import java.util.ArrayList;
 
-import androidx.preference.ListPreference;
-
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class ThemePreferenceControllerTest {
diff --git a/tests/unit/src/com/android/settings/dream/DreamSettingsLaunchTest.java b/tests/unit/src/com/android/settings/dream/DreamSettingsLaunchTest.java
index 0993564143c..6a2abd54552 100644
--- a/tests/unit/src/com/android/settings/dream/DreamSettingsLaunchTest.java
+++ b/tests/unit/src/com/android/settings/dream/DreamSettingsLaunchTest.java
@@ -19,9 +19,10 @@ package com.android.settings.dream;
 import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/fuelgauge/PowerUsageSummaryTest.java b/tests/unit/src/com/android/settings/fuelgauge/PowerUsageSummaryTest.java
index 9cbd74229bf..2c80a825a9e 100644
--- a/tests/unit/src/com/android/settings/fuelgauge/PowerUsageSummaryTest.java
+++ b/tests/unit/src/com/android/settings/fuelgauge/PowerUsageSummaryTest.java
@@ -16,15 +16,16 @@
 
 package com.android.settings.fuelgauge;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.app.Instrumentation;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.R;
 
diff --git a/tests/unit/src/com/android/settings/fuelgauge/batterytip/RestrictAppTest.java b/tests/unit/src/com/android/settings/fuelgauge/batterytip/RestrictAppTest.java
index 788b3ba949b..d9874f4fe2c 100644
--- a/tests/unit/src/com/android/settings/fuelgauge/batterytip/RestrictAppTest.java
+++ b/tests/unit/src/com/android/settings/fuelgauge/batterytip/RestrictAppTest.java
@@ -16,19 +16,21 @@
 
 package com.android.settings.fuelgauge.batterytip;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/homepage/contextualcards/ContextualCardLoaderTest.java b/tests/unit/src/com/android/settings/homepage/contextualcards/ContextualCardLoaderTest.java
index 5bdeb8d2a11..82fcd7db739 100644
--- a/tests/unit/src/com/android/settings/homepage/contextualcards/ContextualCardLoaderTest.java
+++ b/tests/unit/src/com/android/settings/homepage/contextualcards/ContextualCardLoaderTest.java
@@ -20,8 +20,9 @@ import static com.google.common.truth.Truth.assertThat;
 
 import android.content.Context;
 import android.net.Uri;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/notification/AppNotificationSettingsTest.java b/tests/unit/src/com/android/settings/notification/AppNotificationSettingsTest.java
index 4d5278a49cb..ede4631abd6 100644
--- a/tests/unit/src/com/android/settings/notification/AppNotificationSettingsTest.java
+++ b/tests/unit/src/com/android/settings/notification/AppNotificationSettingsTest.java
@@ -17,17 +17,20 @@
 package com.android.settings.notification;
 
 import static android.app.NotificationManager.IMPORTANCE_DEFAULT;
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.assertion.ViewAssertions.doesNotExist;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.intent.Intents.intended;
-import static android.support.test.espresso.intent.matcher.IntentMatchers.hasExtra;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.assertion.ViewAssertions.doesNotExist;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.intent.Intents.intended;
+import static androidx.test.espresso.intent.matcher.IntentMatchers.hasExtra;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static com.android.settings.SettingsActivity.EXTRA_SHOW_FRAGMENT;
+
 import static org.hamcrest.Matchers.allOf;
 import static org.junit.Assert.fail;
 
@@ -38,11 +41,12 @@ import android.app.NotificationManager;
 import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.espresso.intent.Intents;
-import android.support.test.espresso.matcher.ViewMatchers;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.espresso.intent.Intents;
+import androidx.test.espresso.matcher.ViewMatchers;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/notification/ChannelNotificationSettingsTest.java b/tests/unit/src/com/android/settings/notification/ChannelNotificationSettingsTest.java
index f27bfd4ce10..f7a5a82327b 100644
--- a/tests/unit/src/com/android/settings/notification/ChannelNotificationSettingsTest.java
+++ b/tests/unit/src/com/android/settings/notification/ChannelNotificationSettingsTest.java
@@ -18,10 +18,12 @@ package com.android.settings.notification;
 
 import static android.app.NotificationManager.IMPORTANCE_MIN;
 import static android.app.NotificationManager.IMPORTANCE_NONE;
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static org.hamcrest.Matchers.allOf;
 import static org.junit.Assert.fail;
 
@@ -34,9 +36,10 @@ import android.content.Intent;
 import android.os.Process;
 import android.os.ServiceManager;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/notification/ZenModeSettingsIntegrationTest.java b/tests/unit/src/com/android/settings/notification/ZenModeSettingsIntegrationTest.java
index e7a057c358f..2fe4074928b 100644
--- a/tests/unit/src/com/android/settings/notification/ZenModeSettingsIntegrationTest.java
+++ b/tests/unit/src/com/android/settings/notification/ZenModeSettingsIntegrationTest.java
@@ -1,18 +1,19 @@
 package com.android.settings;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/password/ChooseLockGenericTest.java b/tests/unit/src/com/android/settings/password/ChooseLockGenericTest.java
index 32b47df9cbe..582afd2b775 100644
--- a/tests/unit/src/com/android/settings/password/ChooseLockGenericTest.java
+++ b/tests/unit/src/com/android/settings/password/ChooseLockGenericTest.java
@@ -16,9 +16,11 @@
 
 package com.android.settings.password;
 
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
-import static android.support.test.InstrumentationRegistry.getTargetContext;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
+
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.junit.Assert.assertTrue;
 
 import android.app.Activity;
@@ -28,17 +30,18 @@ import android.app.KeyguardManager;
 import android.app.admin.DevicePolicyManager;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.runner.lifecycle.ActivityLifecycleMonitorRegistry;
-import android.support.test.runner.lifecycle.Stage;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiSelector;
 import android.text.format.DateUtils;
 import android.view.WindowManager;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+import androidx.test.runner.lifecycle.ActivityLifecycleMonitorRegistry;
+import androidx.test.runner.lifecycle.Stage;
+
 import com.android.internal.widget.LockPatternUtils;
 
 import org.junit.Before;
@@ -56,7 +59,7 @@ import java.util.List;
  * adb install \
  * -r -g  ${ANDROID_PRODUCT_OUT}/data/app/SettingsTests/SettingsTests.apk &&
  * adb shell am instrument -e class com.android.settings.password.ChooseLockGenericTest \
- * -w com.android.settings.tests/android.support.test.runner.AndroidJUnitRunner
+ * -w com.android.settings.tests/androidx.test.runner.AndroidJUnitRunner
  */
 @RunWith(AndroidJUnit4.class)
 @MediumTest
diff --git a/tests/unit/src/com/android/settings/password/ChooseLockPasswordTest.java b/tests/unit/src/com/android/settings/password/ChooseLockPasswordTest.java
index 87a8af8399e..57a4965917e 100644
--- a/tests/unit/src/com/android/settings/password/ChooseLockPasswordTest.java
+++ b/tests/unit/src/com/android/settings/password/ChooseLockPasswordTest.java
@@ -16,24 +16,26 @@
 
 package com.android.settings.password;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.pressKey;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.isEnabled;
-import static android.support.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.pressKey;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.isEnabled;
+import static androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+
 import static org.hamcrest.CoreMatchers.not;
 
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.espresso.action.ViewActions;
-import android.support.test.espresso.matcher.ViewMatchers;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.espresso.action.ViewActions;
+import androidx.test.espresso.matcher.ViewMatchers;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.R;
 
 import org.junit.Before;
diff --git a/tests/unit/src/com/android/settings/password/ConfirmLockPasswordTest.java b/tests/unit/src/com/android/settings/password/ConfirmLockPasswordTest.java
index 25e7da05edc..321284f4a76 100644
--- a/tests/unit/src/com/android/settings/password/ConfirmLockPasswordTest.java
+++ b/tests/unit/src/com/android/settings/password/ConfirmLockPasswordTest.java
@@ -16,20 +16,21 @@
 
 package com.android.settings.password;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.pressKey;
-import static android.support.test.espresso.action.ViewActions.typeText;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.pressKey;
+import static androidx.test.espresso.action.ViewActions.typeText;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.R;
 
 import org.junit.Before;
diff --git a/tests/unit/src/com/android/settings/password/SetupChooseLockGenericTest.java b/tests/unit/src/com/android/settings/password/SetupChooseLockGenericTest.java
index ce3d08f0b1d..b0ca6366785 100644
--- a/tests/unit/src/com/android/settings/password/SetupChooseLockGenericTest.java
+++ b/tests/unit/src/com/android/settings/password/SetupChooseLockGenericTest.java
@@ -17,8 +17,9 @@
 package com.android.settings.password;
 
 import static android.app.admin.DevicePolicyManager.ACTION_SET_NEW_PASSWORD;
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
-import static android.support.test.InstrumentationRegistry.getTargetContext;
+
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -26,13 +27,14 @@ import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.runner.lifecycle.ActivityLifecycleMonitorRegistry;
-import android.support.test.runner.lifecycle.Stage;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiSelector;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+import androidx.test.runner.lifecycle.ActivityLifecycleMonitorRegistry;
+import androidx.test.runner.lifecycle.Stage;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/password/SetupChooseLockPasswordAppTest.java b/tests/unit/src/com/android/settings/password/SetupChooseLockPasswordAppTest.java
index 6cf812d54b9..1b12c54ef85 100644
--- a/tests/unit/src/com/android/settings/password/SetupChooseLockPasswordAppTest.java
+++ b/tests/unit/src/com/android/settings/password/SetupChooseLockPasswordAppTest.java
@@ -16,25 +16,28 @@
 
 package com.android.settings.password;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.action.ViewActions.pressKey;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.isEnabled;
-import static android.support.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.action.ViewActions.pressKey;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.isEnabled;
+import static androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.hamcrest.CoreMatchers.not;
 
-import android.support.test.espresso.action.ViewActions;
-import android.support.test.espresso.matcher.ViewMatchers;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 
+import androidx.test.espresso.action.ViewActions;
+import androidx.test.espresso.matcher.ViewMatchers;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.R;
 
 import org.junit.Rule;
diff --git a/tests/unit/src/com/android/settings/print/PrintJobSettingsActivityTest.java b/tests/unit/src/com/android/settings/print/PrintJobSettingsActivityTest.java
index f5381d4a2b6..56a49458a67 100644
--- a/tests/unit/src/com/android/settings/print/PrintJobSettingsActivityTest.java
+++ b/tests/unit/src/com/android/settings/print/PrintJobSettingsActivityTest.java
@@ -32,16 +32,18 @@ import android.print.PrintDocumentAdapter;
 import android.print.PrintDocumentInfo;
 import android.print.PrintJob;
 import android.print.PrintManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.Settings;
 
 import org.junit.Before;
@@ -53,8 +55,6 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.util.UUID;
 
-import androidx.annotation.NonNull;
-
 @RunWith(AndroidJUnit4.class)
 public class PrintJobSettingsActivityTest {
     private static final String EXTRA_PRINT_JOB_ID = "EXTRA_PRINT_JOB_ID";
diff --git a/tests/unit/src/com/android/settings/search/SearchIndexablesContractTest.java b/tests/unit/src/com/android/settings/search/SearchIndexablesContractTest.java
index 2e779e8cb2f..b63a8b31f4d 100644
--- a/tests/unit/src/com/android/settings/search/SearchIndexablesContractTest.java
+++ b/tests/unit/src/com/android/settings/search/SearchIndexablesContractTest.java
@@ -20,8 +20,9 @@ package com.android.settings.search;
 import static com.google.common.truth.Truth.assertThat;
 
 import android.provider.SearchIndexablesContract;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/search/SearchResultTrampolineTest.java b/tests/unit/src/com/android/settings/search/SearchResultTrampolineTest.java
index 974518ff952..b9eff642889 100644
--- a/tests/unit/src/com/android/settings/search/SearchResultTrampolineTest.java
+++ b/tests/unit/src/com/android/settings/search/SearchResultTrampolineTest.java
@@ -22,9 +22,10 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/search/SettingsSearchIndexablesProviderTest.java b/tests/unit/src/com/android/settings/search/SettingsSearchIndexablesProviderTest.java
index 3659fdbcf37..9fcca464c14 100644
--- a/tests/unit/src/com/android/settings/search/SettingsSearchIndexablesProviderTest.java
+++ b/tests/unit/src/com/android/settings/search/SettingsSearchIndexablesProviderTest.java
@@ -23,9 +23,10 @@ import android.database.Cursor;
 import android.net.Uri;
 import android.platform.test.annotations.Presubmit;
 import android.provider.SearchIndexablesContract;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/tests/unit/src/com/android/settings/slices/SliceDataContractTest.java b/tests/unit/src/com/android/settings/slices/SliceDataContractTest.java
index 9301555b414..a914c1c9aa3 100644
--- a/tests/unit/src/com/android/settings/slices/SliceDataContractTest.java
+++ b/tests/unit/src/com/android/settings/slices/SliceDataContractTest.java
@@ -22,12 +22,13 @@ import android.content.Context;
 import android.os.Bundle;
 import android.platform.test.annotations.Presubmit;
 import android.provider.SearchIndexableResource;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.core.PreferenceXmlParserUtils;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.DatabaseIndexingUtils;
diff --git a/tests/unit/src/com/android/settings/slices/SliceDeepLinkSpringBoardTest.java b/tests/unit/src/com/android/settings/slices/SliceDeepLinkSpringBoardTest.java
index bd8649d6bea..0c5f50191ff 100644
--- a/tests/unit/src/com/android/settings/slices/SliceDeepLinkSpringBoardTest.java
+++ b/tests/unit/src/com/android/settings/slices/SliceDeepLinkSpringBoardTest.java
@@ -22,9 +22,10 @@ import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/tests/DrawOverlayDetailsTest.java b/tests/unit/src/com/android/settings/tests/DrawOverlayDetailsTest.java
index 9bf9ac48818..d450bf0cea3 100644
--- a/tests/unit/src/com/android/settings/tests/DrawOverlayDetailsTest.java
+++ b/tests/unit/src/com/android/settings/tests/DrawOverlayDetailsTest.java
@@ -16,25 +16,27 @@
 
 package com.android.settings.tests;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.Espresso.openActionBarOverflowOrOptionsMenu;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isEnabled;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.Espresso.openActionBarOverflowOrOptionsMenu;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isEnabled;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static org.hamcrest.core.IsNot.not;
 
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiScrollable;
 import android.support.test.uiautomator.UiSelector;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.R;
 
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/tests/KeepOnScreenTest.java b/tests/unit/src/com/android/settings/tests/KeepOnScreenTest.java
index 64eee42340a..b930ffb1f67 100644
--- a/tests/unit/src/com/android/settings/tests/KeepOnScreenTest.java
+++ b/tests/unit/src/com/android/settings/tests/KeepOnScreenTest.java
@@ -16,9 +16,10 @@
 
 package com.android.settings.tests;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static junit.framework.Assert.assertEquals;
 
 import android.app.Instrumentation;
@@ -26,9 +27,10 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.BatteryManager;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.R;
 
diff --git a/tests/unit/src/com/android/settings/tests/PrivateVolumeSettingsTest.java b/tests/unit/src/com/android/settings/tests/PrivateVolumeSettingsTest.java
index d10b20b8a03..2760a0782a4 100644
--- a/tests/unit/src/com/android/settings/tests/PrivateVolumeSettingsTest.java
+++ b/tests/unit/src/com/android/settings/tests/PrivateVolumeSettingsTest.java
@@ -15,15 +15,16 @@
  */
 package com.android.settings.tests;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.doesNotExist;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.doesNotExist;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.app.Instrumentation;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/tests/SettingsRestoreAfterCloseTest.java b/tests/unit/src/com/android/settings/tests/SettingsRestoreAfterCloseTest.java
index cd9ac9790dc..3c6caf78644 100644
--- a/tests/unit/src/com/android/settings/tests/SettingsRestoreAfterCloseTest.java
+++ b/tests/unit/src/com/android/settings/tests/SettingsRestoreAfterCloseTest.java
@@ -19,13 +19,14 @@ import android.app.ActivityManager;
 import android.content.Context;
 import android.content.Intent;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/users/UserSettingsTest.java b/tests/unit/src/com/android/settings/users/UserSettingsTest.java
index 6d0021aee27..93f62f39a15 100644
--- a/tests/unit/src/com/android/settings/users/UserSettingsTest.java
+++ b/tests/unit/src/com/android/settings/users/UserSettingsTest.java
@@ -19,15 +19,16 @@ import static com.google.common.truth.Truth.assertThat;
 
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiObjectNotFoundException;
 import android.support.test.uiautomator.UiScrollable;
 import android.support.test.uiautomator.UiSelector;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/utils/FileSizeFormatterTest.java b/tests/unit/src/com/android/settings/utils/FileSizeFormatterTest.java
index d2be760df88..a255d0b8b6b 100644
--- a/tests/unit/src/com/android/settings/utils/FileSizeFormatterTest.java
+++ b/tests/unit/src/com/android/settings/utils/FileSizeFormatterTest.java
@@ -21,9 +21,10 @@ import static com.android.settings.utils.FileSizeFormatter.MEGABYTE_IN_BYTES;
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/unit/src/com/android/settings/wifi/SavedNetworkSettingsTest.java b/tests/unit/src/com/android/settings/wifi/SavedNetworkSettingsTest.java
index 79eccc4a87a..1a5f923020a 100644
--- a/tests/unit/src/com/android/settings/wifi/SavedNetworkSettingsTest.java
+++ b/tests/unit/src/com/android/settings/wifi/SavedNetworkSettingsTest.java
@@ -15,17 +15,18 @@
  */
 package com.android.settings.wifi;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.Settings;
 
@@ -34,7 +35,6 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-
 @RunWith(AndroidJUnit4.class)
 public class SavedNetworkSettingsTest {
 
diff --git a/tests/unit/src/com/android/settings/wifi/WifiCallingSettingUiTest.java b/tests/unit/src/com/android/settings/wifi/WifiCallingSettingUiTest.java
index 1a7252fcfbc..31989144fd1 100644
--- a/tests/unit/src/com/android/settings/wifi/WifiCallingSettingUiTest.java
+++ b/tests/unit/src/com/android/settings/wifi/WifiCallingSettingUiTest.java
@@ -15,14 +15,15 @@
  */
 package com.android.settings.wifi;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.action.ViewActions.click;
-import static android.support.test.espresso.assertion.ViewAssertions.doesNotExist;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isCompletelyDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.isSelected;
-import static android.support.test.espresso.matcher.ViewMatchers.withResourceName;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.assertion.ViewAssertions.doesNotExist;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isCompletelyDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.isSelected;
+import static androidx.test.espresso.matcher.ViewMatchers.withResourceName;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static org.hamcrest.CoreMatchers.allOf;
 import static org.hamcrest.CoreMatchers.anything;
 import static org.junit.Assert.assertEquals;
@@ -35,13 +36,14 @@ import android.app.Activity;
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.espresso.NoMatchingViewException;
-import android.support.test.espresso.ViewInteraction;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.telephony.SubscriptionInfo;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.espresso.NoMatchingViewException;
+import androidx.test.espresso.ViewInteraction;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.ims.ImsConfig;
 import com.android.ims.ImsManager;
 import com.android.internal.telephony.SubscriptionController;
diff --git a/tests/unit/src/com/android/settings/wifi/WifiSettingsUiTest.java b/tests/unit/src/com/android/settings/wifi/WifiSettingsUiTest.java
index 54fdcc376d3..be593a9bee8 100644
--- a/tests/unit/src/com/android/settings/wifi/WifiSettingsUiTest.java
+++ b/tests/unit/src/com/android/settings/wifi/WifiSettingsUiTest.java
@@ -15,16 +15,18 @@
  */
 package com.android.settings.wifi;
 
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.doesNotExist;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.Visibility.VISIBLE;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
-import static android.support.test.espresso.matcher.ViewMatchers.withId;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.doesNotExist;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.Visibility.VISIBLE;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.hamcrest.Matchers.allOf;
 import static org.hamcrest.Matchers.not;
 import static org.hamcrest.Matchers.startsWith;
@@ -41,9 +43,11 @@ import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
 import android.net.wifi.WifiSsid;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.fragment.app.Fragment;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.settings.Settings.WifiSettingsActivity;
 import com.android.settingslib.utils.ThreadUtils;
@@ -65,8 +69,6 @@ import org.mockito.MockitoAnnotations;
 
 import java.util.List;
 
-import androidx.fragment.app.Fragment;
-
 @RunWith(AndroidJUnit4.class)
 public class WifiSettingsUiTest {
     private static final String TEST_SSID = "\"Test Ssid\"";
diff --git a/tests/unit/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivityTest.java b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivityTest.java
index 2f95fa50bad..235f182ad9e 100644
--- a/tests/unit/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivityTest.java
+++ b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivityTest.java
@@ -18,12 +18,11 @@ package com.android.settings.wifi.dpp;
 
 import static com.google.common.truth.Truth.assertThat;
 
-import android.app.Activity;
 import android.content.Intent;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 
-import org.junit.Before;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragmentTest.java b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragmentTest.java
index d3f667f489f..239f5255743 100644
--- a/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragmentTest.java
+++ b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeGeneratorFragmentTest.java
@@ -16,13 +16,11 @@
 
 package com.android.settings.wifi.dpp;
 
-import android.app.Activity;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 
-import com.android.settings.R;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragmentTest.java b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragmentTest.java
index 70cfc2d9fcc..16be216f780 100644
--- a/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragmentTest.java
+++ b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppQrCodeScannerFragmentTest.java
@@ -16,13 +16,11 @@
 
 package com.android.settings.wifi.dpp;
 
-import android.app.Activity;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 
-import com.android.settings.R;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/unit/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java b/tests/unit/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java
index 96e6c4ee0b1..cb586e43432 100644
--- a/tests/unit/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java
+++ b/tests/unit/src/com/android/settings/wifi/tether/WifiTetherSettingsTest.java
@@ -16,21 +16,22 @@
 
 package com.android.settings.wifi.tether;
 
-import static android.support.test.espresso.Espresso.onView;
-import static android.support.test.espresso.assertion.ViewAssertions.matches;
-import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
-import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
 
 import android.app.Instrumentation;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.settings.Settings;
 
 import org.junit.After;