From bf4119b4b562104bbf80bfc9fa115a0f40dc0f0b Mon Sep 17 00:00:00 2001
From: Vania Januar <vanjan@google.com>
Date: Tue, 4 Apr 2023 19:14:46 +0100
Subject: [PATCH] Add developer options to force enable Notes role.

The Notes role is enabled through a RRO that overlays the config
config_enableDefaultNotes (and its work profile counterpart).

Bug: 276432652
Test: ForceEnableNotesRolePreferenceControllerTest
Change-Id: Iab05b6c13dabda94c513919365a3a9f69dacb80e
---
 res/values/strings.xml                        |   6 +
 res/xml/development_settings.xml              |   5 +
 .../DevelopmentSettingsDashboardFragment.java |   1 +
 ...ceEnableNotesRolePreferenceController.java | 103 ++++++++++++++++++
 ...ableNotesRolePreferenceControllerTest.java | 102 +++++++++++++++++
 5 files changed, 217 insertions(+)
 create mode 100644 src/com/android/settings/development/ForceEnableNotesRolePreferenceController.java
 create mode 100644 tests/robotests/src/com/android/settings/development/ForceEnableNotesRolePreferenceControllerTest.java

diff --git a/res/values/strings.xml b/res/values/strings.xml
index dea4320fc22..534dc04ef98 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -11891,6 +11891,12 @@
     <!-- Developer settings: Summary for disabling phantom process monitoring. [CHAR LIMIT=NONE]-->
     <string name="disable_phantom_process_monitor_summary">Disable restrictions on the system resource usage of the app child processes</string>
 
+    <!-- Developer settings: Title for force enabling Notes role. [CHAR LIMIT=50]-->
+    <string name="enable_notes_role_title">Force enable Notes role</string>
+    <!-- Developer settings: Summary for disabling phantom process monitoring. [CHAR LIMIT=NONE]-->
+    <string name="enable_notes_role_summary">Enable note-taking system integrations via the Notes role. If the Notes role is already enabled, does nothing.</string>
+
+
     <!-- BT LE Audio Device: Media Broadcast -->
     <!-- The title of the Media Broadcast Dialog [CHAR LIMIT=none] -->
     <string name="bluetooth_broadcast_dialog_title">Broadcast</string>
diff --git a/res/xml/development_settings.xml b/res/xml/development_settings.xml
index 9e1dbad8ba3..e7aac3e7528 100644
--- a/res/xml/development_settings.xml
+++ b/res/xml/development_settings.xml
@@ -713,6 +713,11 @@
             android:title="@string/disable_phantom_process_monitor_title"
             android:summary="@string/disable_phantom_process_monitor_summary" />
 
+        <SwitchPreference
+            android:key="force_enable_notes_role"
+            android:title="@string/enable_notes_role_title"
+            android:summary="@string/enable_notes_role_summary" />
+
     </PreferenceCategory>
 
     <PreferenceCategory
diff --git a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
index 68fe08e35ee..5fea8403274 100644
--- a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
+++ b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
@@ -689,6 +689,7 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
         controllers.add(new PhantomProcessPreferenceController(context));
         controllers.add(new ContrastPreferenceController(
                 context, context.getSystemService(UiModeManager.class)));
+        controllers.add(new ForceEnableNotesRolePreferenceController(context));
 
         return controllers;
     }
diff --git a/src/com/android/settings/development/ForceEnableNotesRolePreferenceController.java b/src/com/android/settings/development/ForceEnableNotesRolePreferenceController.java
new file mode 100644
index 00000000000..7821beca15a
--- /dev/null
+++ b/src/com/android/settings/development/ForceEnableNotesRolePreferenceController.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+/*
+ * Copyright (C) 2023 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.development;
+
+import static android.os.UserHandle.USER_CURRENT;
+
+import android.content.Context;
+import android.content.om.IOverlayManager;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+
+import androidx.preference.Preference;
+import androidx.preference.SwitchPreference;
+
+import com.android.internal.R;
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.development.DeveloperOptionsPreferenceController;
+
+public class ForceEnableNotesRolePreferenceController
+        extends DeveloperOptionsPreferenceController
+        implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
+
+    private static final String NOTES_ROLE_ENABLED_KEY =
+            "force_enable_notes_role";
+
+    private static final String OVERLAY_PACKAGE_NAME =
+            "com.android.role.notes.enabled";
+
+    private final IOverlayManager mOverlayManager;
+
+    public ForceEnableNotesRolePreferenceController(Context context) {
+        super(context);
+        mOverlayManager = IOverlayManager.Stub.asInterface(
+                ServiceManager.getService(Context.OVERLAY_SERVICE));
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return NOTES_ROLE_ENABLED_KEY;
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        setEnabled((boolean) newValue);
+        return true;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        ((SwitchPreference) mPreference).setChecked(isEnabled());
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchDisabled() {
+        super.onDeveloperOptionsSwitchDisabled();
+        ((SwitchPreference) mPreference).setChecked(false);
+        setEnabled(false);
+    }
+
+    @VisibleForTesting
+    protected boolean isEnabled() {
+        return mContext.getResources().getBoolean(R.bool.config_enableDefaultNotes);
+    }
+
+    @VisibleForTesting
+    protected void setEnabled(boolean enabled) {
+        try {
+            mOverlayManager.setEnabled(OVERLAY_PACKAGE_NAME, enabled, USER_CURRENT);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/development/ForceEnableNotesRolePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/ForceEnableNotesRolePreferenceControllerTest.java
new file mode 100644
index 00000000000..32a28fe8427
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/development/ForceEnableNotesRolePreferenceControllerTest.java
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2023 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.development;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreference;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class ForceEnableNotesRolePreferenceControllerTest {
+
+    @Mock
+    private PreferenceScreen mScreen;
+    @Mock
+    private SwitchPreference mPreference;
+
+    private ForceEnableNotesRolePreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mController = new ForceEnableNotesRolePreferenceController(
+                RuntimeEnvironment.application) {
+            private boolean mEnabled;
+
+            protected boolean isEnabled() {
+                return mEnabled;
+            }
+
+            protected void setEnabled(boolean enabled) {
+                mEnabled = enabled;
+            }
+        };
+        when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
+        mController.displayPreference(mScreen);
+    }
+
+    @Test
+    public void updateState_enabled_preferenceShouldBeChecked() {
+        mController.setEnabled(true);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setChecked(true);
+    }
+
+    @Test
+    public void updateState_disabled_preferenceShouldBeUnchecked() {
+        mController.setEnabled(false);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setChecked(false);
+    }
+
+    @Test
+    public void onPreferenceChange_checked_shouldBeEnabled() {
+        mController.onPreferenceChange(mPreference, true);
+
+        assertTrue(mController.isEnabled());
+    }
+
+    @Test
+    public void onPreferenceChange_unchecked_shouldNotBeEnabled() {
+        mController.onPreferenceChange(mPreference, false);
+
+        assertFalse(mController.isEnabled());
+    }
+
+    @Test
+    public void onDeveloperOptionsSwitchDisabled_preferenceShouldNotBeEnabled() {
+        mController.onDeveloperOptionsSwitchDisabled();
+
+        assertFalse(mController.isEnabled());
+        verify(mPreference).setEnabled(false);
+        verify(mPreference).setChecked(false);
+    }
+}