Adds Enable2gPreferenceController and unit tests.

Adds (1) Enable2gPreferenceController, the controller for the "Enable 2G" toggle, and (2) Enable2gPreferenceControllerTest, the corresponding unit tests. Test: manul & atest -c Enable2gPreferenceControllerTest Bug: b/163168917 Change-Id: Ib827cfcfd96fdea77b586c92ae0ec5b2bd5818c3
2021-01-18 22:08:06 +00:00
parent 776919fc0a
commit 6d65cb995b
5 changed files with 230 additions and 0 deletions
--- a/tests/unit/src/com/android/settings/network/telephony/Enable2gPreferenceControllerTest.java
+++ b/tests/unit/src/com/android/settings/network/telephony/Enable2gPreferenceControllerTest.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.network.telephony;
+
+import static com.android.settings.core.BasePreferenceController.AVAILABLE;
+import static com.android.settings.core.BasePreferenceController.CONDITIONALLY_UNAVAILABLE;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.os.PersistableBundle;
+import android.telephony.CarrierConfigManager;
+import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+public final class Enable2gPreferenceControllerTest {
+    private static final int SUB_ID = 2;
+
+    @Mock
+    private TelephonyManager mTelephonyManager;
+    @Mock
+    private CarrierConfigManager mCarrierConfigManager;
+
+    private PersistableBundle mPersistableBundle;
+    private Enable2gPreferenceController mController;
+    private Context mContext;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mContext = spy(ApplicationProvider.getApplicationContext());
+        when(mContext.getSystemService(Context.TELEPHONY_SERVICE)).thenReturn(mTelephonyManager);
+        when(mContext.getSystemService(TelephonyManager.class)).thenReturn(mTelephonyManager);
+        when(mContext.getSystemService(CarrierConfigManager.class))
+              .thenReturn(mCarrierConfigManager);
+
+        doReturn(mTelephonyManager).when(mTelephonyManager).createForSubscriptionId(SUB_ID);
+
+        mPersistableBundle = new PersistableBundle();
+        doReturn(mPersistableBundle).when(mCarrierConfigManager).getConfigForSubId(SUB_ID);
+        doReturn(mPersistableBundle).when(mCarrierConfigManager).getConfigForSubId(
+                SubscriptionManager.INVALID_SUBSCRIPTION_ID);
+        mController = new Enable2gPreferenceController(mContext, "mobile_data");
+        mController.init(SUB_ID);
+    }
+
+    @Test
+    public void getAvailabilityStatus_invalidSubId_returnUnavailable() {
+        mController.init(SubscriptionManager.INVALID_SUBSCRIPTION_ID);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(CONDITIONALLY_UNAVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_hideEnable2g_returnUnavailable() {
+        mPersistableBundle.putBoolean(CarrierConfigManager.KEY_HIDE_ENABLE_2G,
+                true);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(CONDITIONALLY_UNAVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_nullCarrierConfig_returnUnavailable() {
+        doReturn(true).when(mTelephonyManager).isRadioInterfaceCapabilitySupported(
+                mTelephonyManager.CAPABILITY_ALLOWED_NETWORK_TYPES_USED);
+        mPersistableBundle.putBoolean(CarrierConfigManager.KEY_HIDE_ENABLE_2G,
+                false);
+        doReturn(null).when(mCarrierConfigManager);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(CONDITIONALLY_UNAVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_capabilityNotSupported_returnUnavailable() {
+        doReturn(false).when(mTelephonyManager).isRadioInterfaceCapabilitySupported(
+                mTelephonyManager.CAPABILITY_ALLOWED_NETWORK_TYPES_USED);
+        mPersistableBundle.putBoolean(CarrierConfigManager.KEY_HIDE_ENABLE_2G,
+                false);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(CONDITIONALLY_UNAVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_returnAvailable() {
+        doReturn(true).when(mTelephonyManager).isRadioInterfaceCapabilitySupported(
+                mTelephonyManager.CAPABILITY_ALLOWED_NETWORK_TYPES_USED);
+        mPersistableBundle.putBoolean(CarrierConfigManager.KEY_HIDE_ENABLE_2G,
+                false);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+    }
+}