Merge changes Iced0fa59,Ic354ac91,I0b4cb6ca,I9c1d3761 into sc-dev

* changes:
  Add footer to app usage page
  Update app usage page with 3 radio button control
  Add 3 controller for app usage page radio buttons
  Add utils class for app usage operation

tests/robotests/src/com/android/settings/fuelgauge/AdvancedPowerUsageDetailTest.java

@@ -23,6 +23,7 @@ import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Mockito.doAnswer;
@@ -58,6 +59,7 @@ import com.android.settingslib.applications.ApplicationsState;
 import com.android.settingslib.applications.instantapps.InstantAppDataProvider;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 import com.android.settingslib.widget.LayoutPreference;
+import com.android.settingslib.widget.RadioButtonPreference;
 
 import org.junit.After;
 import org.junit.Before;
@@ -96,6 +98,9 @@ public class AdvancedPowerUsageDetailTest {
     private static final long PROCSTATE_TOP_TIME_US = PROCSTATE_TOP_TIME_MS * 1000;
     private static final long PHONE_FOREGROUND_TIME_MS = 250 * 1000;
     private static final long PHONE_BACKGROUND_TIME_MS = 0;
+    private static final String KEY_PREF_UNRESTRICTED = "unrestricted_pref";
+    private static final String KEY_PREF_OPTIMIZED = "optimized_pref";
+    private static final String KEY_PREF_RESTRICTED = "restricted_pref";
 
     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
     private FragmentActivity mActivity;
@@ -121,9 +126,15 @@ public class AdvancedPowerUsageDetailTest {
     private BatteryStats.Timer mForegroundActivityTimer;
     @Mock
     private BatteryUtils mBatteryUtils;
+    @Mock
+    private BatteryOptimizeUtils mBatteryOptimizeUtils;
     private Context mContext;
     private Preference mForegroundPreference;
     private Preference mBackgroundPreference;
+    private Preference mFooterPreference;
+    private RadioButtonPreference mRestrictedPreference;
+    private RadioButtonPreference mOptimizePreference;
+    private RadioButtonPreference mUnrestrictedPreference;
     private AdvancedPowerUsageDetail mFragment;
     private SettingsActivity mTestActivity;
 
@@ -170,6 +181,7 @@ public class AdvancedPowerUsageDetailTest {
         mFragment.mHeaderPreference = mHeaderPreference;
         mFragment.mState = mState;
         mFragment.mBatteryUtils = new BatteryUtils(RuntimeEnvironment.application);
+        mFragment.mBatteryOptimizeUtils = mBatteryOptimizeUtils;
         mAppEntry.info = mock(ApplicationInfo.class);
 
         mTestActivity = spy(new SettingsActivity());
@@ -194,8 +206,16 @@ public class AdvancedPowerUsageDetailTest {
 
         mForegroundPreference = new Preference(mContext);
         mBackgroundPreference = new Preference(mContext);
+        mFooterPreference = new Preference(mContext);
+        mRestrictedPreference = new RadioButtonPreference(mContext);
+        mOptimizePreference = new RadioButtonPreference(mContext);
+        mUnrestrictedPreference = new RadioButtonPreference(mContext);
         mFragment.mForegroundPreference = mForegroundPreference;
         mFragment.mBackgroundPreference = mBackgroundPreference;
+        mFragment.mFooterPreference = mFooterPreference;
+        mFragment.mRestrictedPreference = mRestrictedPreference;
+        mFragment.mOptimizePreference = mOptimizePreference;
+        mFragment.mUnrestrictedPreference = mUnrestrictedPreference;
     }
 
     @After
@@ -352,4 +372,48 @@ public class AdvancedPowerUsageDetailTest {
         assertThat(mForegroundPreference.getSummary().toString()).isEqualTo("Used for 0 min");
         assertThat(mBackgroundPreference.getSummary().toString()).isEqualTo("Active for 0 min");
     }
+
+    @Test
+    public void testInitPreference_isValidPackageName_hasCorrectString() {
+        when(mBatteryOptimizeUtils.isValidPackageName()).thenReturn(false);
+
+        mFragment.initPreference();
+
+        assertThat(mFooterPreference.getTitle().toString())
+                .isEqualTo("This app requires Optimized battery usage.");
+    }
+
+    @Test
+    public void testInitPreference_isSystemOrDefaultApp_hasCorrectString() {
+        when(mBatteryOptimizeUtils.isValidPackageName()).thenReturn(true);
+        when(mBatteryOptimizeUtils.isSystemOrDefaultApp()).thenReturn(true);
+
+        mFragment.initPreference();
+
+        assertThat(mFooterPreference.getTitle()
+                .toString()).isEqualTo("This app requires Unrestricted battery usage.");
+    }
+
+    @Test
+    public void testInitPreference_hasCorrectString() {
+        when(mBatteryOptimizeUtils.isValidPackageName()).thenReturn(true);
+        when(mBatteryOptimizeUtils.isSystemOrDefaultApp()).thenReturn(false);
+
+        mFragment.initPreference();
+
+        assertThat(mFooterPreference.getTitle().toString())
+                .isEqualTo("Changing how an app uses your battery can affect its performance.");
+    }
+
+    @Test
+    public void testOnRadioButtonClicked_clickOptimizePref_optimizePreferenceChecked() {
+        mOptimizePreference.setKey(KEY_PREF_OPTIMIZED);
+        mRestrictedPreference.setKey(KEY_PREF_RESTRICTED);
+        mUnrestrictedPreference.setKey(KEY_PREF_UNRESTRICTED);
+        mFragment.onRadioButtonClicked(mOptimizePreference);
+
+        assertThat(mOptimizePreference.isChecked()).isTrue();
+        assertThat(mRestrictedPreference.isChecked()).isFalse();
+        assertThat(mUnrestrictedPreference.isChecked()).isFalse();
+    }
 }

tests/robotests/src/com/android/settings/fuelgauge/BatteryOptimizeUtilsTest.java

@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2021 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.fuelgauge;
+
+import static com.android.settings.fuelgauge.BatteryOptimizeUtils.AppUsageState.OPTIMIZED;
+import static com.android.settings.fuelgauge.BatteryOptimizeUtils.AppUsageState.RESTRICTED;
+import static com.android.settings.fuelgauge.BatteryOptimizeUtils.AppUsageState.UNRESTRICTED;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.app.AppOpsManager;
+import android.content.Context;
+
+import com.android.settingslib.fuelgauge.PowerAllowlistBackend;
+
+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 BatteryOptimizeUtilsTest {
+
+    private static final int UID = 12345;
+    private static final String PACKAGE_NAME = "com.android.app";
+
+    @Mock BatteryUtils mockBatteryUtils;
+    @Mock AppOpsManager mockAppOpsManager;
+    @Mock PowerAllowlistBackend mockBackend;
+
+    private Context mContext;
+    private BatteryOptimizeUtils mBatteryOptimizeUtils;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = spy(RuntimeEnvironment.application);
+        mBatteryOptimizeUtils = spy(new BatteryOptimizeUtils(mContext, UID, PACKAGE_NAME));
+        mBatteryOptimizeUtils.mAppOpsManager = mockAppOpsManager;
+        mBatteryOptimizeUtils.mBatteryUtils = mockBatteryUtils;
+        mBatteryOptimizeUtils.mPowerAllowListBackend = mockBackend;
+    }
+
+    @Test
+    public void testGetAppUsageState_returnRestricted() {
+        when(mockBackend.isAllowlisted(anyString())).thenReturn(false);
+        when(mockAppOpsManager.checkOpNoThrow(anyInt(), anyInt(), anyString()))
+                .thenReturn(AppOpsManager.MODE_IGNORED);
+
+        assertThat(mBatteryOptimizeUtils.getAppUsageState()).isEqualTo(RESTRICTED);
+    }
+
+    @Test
+    public void testGetAppUsageState_returnUnrestricted() {
+        when(mockBackend.isAllowlisted(anyString())).thenReturn(true);
+        when(mockAppOpsManager.checkOpNoThrow(anyInt(), anyInt(), anyString()))
+                .thenReturn(AppOpsManager.MODE_ALLOWED);
+
+        assertThat(mBatteryOptimizeUtils.getAppUsageState()).isEqualTo(UNRESTRICTED);
+    }
+
+    @Test
+    public void testGetAppUsageState_returnOptimized() {
+        when(mockBackend.isAllowlisted(anyString())).thenReturn(false);
+        when(mockAppOpsManager.checkOpNoThrow(anyInt(), anyInt(), anyString()))
+                .thenReturn(AppOpsManager.MODE_ALLOWED);
+
+        assertThat(mBatteryOptimizeUtils.getAppUsageState()).isEqualTo(OPTIMIZED);
+    }
+
+    @Test
+    public void testIsSystemOrDefaultApp_isSystemOrDefaultApp_returnTrue() {
+        when(mockBackend.isAllowlisted(anyString())).thenReturn(true);
+        when(mockBackend.isDefaultActiveApp(anyString())).thenReturn(true);
+
+        assertThat(mBatteryOptimizeUtils.isSystemOrDefaultApp()).isTrue();
+    }
+
+    @Test
+    public void testIsSystemOrDefaultApp_notSystemOrDefaultApp_returnFalse() {
+        assertThat(mBatteryOptimizeUtils.isSystemOrDefaultApp()).isFalse();
+    }
+
+    @Test
+    public void testIsValidPackageName_InvalidPackageName_returnFalse() {
+        final BatteryOptimizeUtils testBatteryOptimizeUtils =
+                new BatteryOptimizeUtils(mContext, UID, null);
+
+        assertThat(testBatteryOptimizeUtils.isValidPackageName()).isFalse();
+    }
+
+    @Test
+    public void testIsValidPackageName_validPackageName_returnTrue() {
+        assertThat(mBatteryOptimizeUtils.isValidPackageName()).isTrue();
+    }
+
+    @Test
+    public void testSetAppUsageState_Restricted_verifyAction() {
+        mBatteryOptimizeUtils.setAppUsageState(RESTRICTED);
+
+        verify(mockBatteryUtils).setForceAppStandby(UID,
+                PACKAGE_NAME, AppOpsManager.MODE_IGNORED);
+        verify(mockBackend).removeApp(PACKAGE_NAME);
+    }
+
+    @Test
+    public void  testSetAppUsageState_Unrestricted_verifyAction() {
+        mBatteryOptimizeUtils.setAppUsageState(UNRESTRICTED);
+
+        verify(mockBatteryUtils).setForceAppStandby(UID,
+                PACKAGE_NAME, AppOpsManager.MODE_ALLOWED);
+        verify(mockBackend).addApp(PACKAGE_NAME);
+    }
+
+    @Test
+    public void  testSetAppUsageState_Optimized_verifyAction() {
+        mBatteryOptimizeUtils.setAppUsageState(OPTIMIZED);
+
+        verify(mockBatteryUtils).setForceAppStandby(UID,
+                PACKAGE_NAME, AppOpsManager.MODE_ALLOWED);
+        verify(mockBackend).removeApp(PACKAGE_NAME);
+    }
+}

tests/robotests/src/com/android/settings/fuelgauge/OptimizedPreferenceControllerTest.java

@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2021 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.fuelgauge;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyZeroInteractions;
+import static org.mockito.Mockito.when;
+
+import com.android.settingslib.widget.RadioButtonPreference;
+
+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 OptimizedPreferenceControllerTest {
+    private static final int UID = 12345;
+    private static final String PACKAGE_NAME = "com.android.app";
+
+    private OptimizedPreferenceController mController;
+    private RadioButtonPreference mPreference;
+
+    @Mock BatteryOptimizeUtils mockBatteryOptimizeUtils;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mController = new OptimizedPreferenceController(
+                RuntimeEnvironment.application, UID, PACKAGE_NAME);
+        mPreference = new RadioButtonPreference(RuntimeEnvironment.application);
+        mController.mBatteryOptimizeUtils = mockBatteryOptimizeUtils;
+    }
+
+    @Test
+    public void testUpdateState_invalidPackage_prefEnabled() {
+        when(mockBatteryOptimizeUtils.isValidPackageName()).thenReturn(false);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isEnabled()).isTrue();
+        assertThat(mPreference.isChecked()).isTrue();
+    }
+
+    @Test
+    public void testUpdateState_isSystemOrDefaultApp_prefUnchecked() {
+        when(mockBatteryOptimizeUtils.isValidPackageName()).thenReturn(true);
+        when(mockBatteryOptimizeUtils.isSystemOrDefaultApp()).thenReturn(true);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isChecked()).isFalse();
+        assertThat(mPreference.isEnabled()).isFalse();
+    }
+
+    @Test
+    public void testUpdateState_isOptimizedStates_prefChecked() {
+        when(mockBatteryOptimizeUtils.isValidPackageName()).thenReturn(true);
+        when(mockBatteryOptimizeUtils.getAppUsageState()).thenReturn(
+                BatteryOptimizeUtils.AppUsageState.OPTIMIZED);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isChecked()).isTrue();
+    }
+
+    @Test
+    public void testUpdateState_prefUnchecked() {
+        when(mockBatteryOptimizeUtils.isValidPackageName()).thenReturn(true);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isChecked()).isFalse();
+    }
+
+    @Test
+    public void testHandlePreferenceTreeClick_samePrefKey_verifyAction() {
+        mPreference.setKey(mController.KEY_OPTIMIZED_PREF);
+        mController.handlePreferenceTreeClick(mPreference);
+
+        verify(mockBatteryOptimizeUtils).setAppUsageState(
+                BatteryOptimizeUtils.AppUsageState.OPTIMIZED);
+    }
+
+    @Test
+    public void testHandlePreferenceTreeClick_incorrectPrefKey_noAction() {
+        mController.handlePreferenceTreeClick(mPreference);
+
+        verifyZeroInteractions(mockBatteryOptimizeUtils);
+    }
+}

tests/robotests/src/com/android/settings/fuelgauge/RestrictedPreferenceControllerTest.java

@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2021 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.fuelgauge;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyZeroInteractions;
+import static org.mockito.Mockito.when;
+
+import com.android.settingslib.widget.RadioButtonPreference;
+
+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 RestrictedPreferenceControllerTest {
+    private static final int UID = 12345;
+    private static final String PACKAGE_NAME = "com.android.app";
+
+    private RestrictedPreferenceController mController;
+    private RadioButtonPreference mPreference;
+
+    @Mock BatteryOptimizeUtils mockBatteryOptimizeUtils;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mController = new RestrictedPreferenceController(
+                RuntimeEnvironment.application, UID, PACKAGE_NAME);
+        mPreference = new RadioButtonPreference(RuntimeEnvironment.application);
+        mController.mBatteryOptimizeUtils = mockBatteryOptimizeUtils;
+    }
+
+    @Test
+    public void testUpdateState_isValidPackage_prefEnabled() {
+        when(mockBatteryOptimizeUtils.isValidPackageName()).thenReturn(true);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isEnabled()).isTrue();
+    }
+
+    @Test
+    public void testUpdateState_invalidPackage_prefDisabled() {
+        when(mockBatteryOptimizeUtils.isValidPackageName()).thenReturn(false);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isEnabled()).isFalse();
+    }
+
+    @Test
+    public void testUpdateState_isSystemOrDefaultApp_prefChecked() {
+        when(mockBatteryOptimizeUtils.isValidPackageName()).thenReturn(true);
+        when(mockBatteryOptimizeUtils.isSystemOrDefaultApp()).thenReturn(true);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isChecked()).isFalse();
+        assertThat(mPreference.isEnabled()).isFalse();
+    }
+
+    @Test
+    public void testUpdateState_isRestrictedStates_prefChecked() {
+        when(mockBatteryOptimizeUtils.isValidPackageName()).thenReturn(true);
+        when(mockBatteryOptimizeUtils.getAppUsageState()).thenReturn(
+                BatteryOptimizeUtils.AppUsageState.RESTRICTED);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isChecked()).isTrue();
+    }
+
+    @Test
+    public void testUpdateState_prefUnchecked() {
+        when(mockBatteryOptimizeUtils.isValidPackageName()).thenReturn(true);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isChecked()).isFalse();
+    }
+
+    @Test
+    public void testHandlePreferenceTreeClick_samePrefKey_verifyAction() {
+        mPreference.setKey(mController.KEY_RESTRICTED_PREF);
+        mController.handlePreferenceTreeClick(mPreference);
+
+        verify(mockBatteryOptimizeUtils).setAppUsageState(
+                BatteryOptimizeUtils.AppUsageState.RESTRICTED);
+    }
+
+    @Test
+    public void testHandlePreferenceTreeClick_incorrectPrefKey_noAction() {
+        mController.handlePreferenceTreeClick(mPreference);
+
+        verifyZeroInteractions(mockBatteryOptimizeUtils);
+    }
+}

tests/robotests/src/com/android/settings/fuelgauge/UnrestrictedPreferenceControllerTest.java

@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2021 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.fuelgauge;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyZeroInteractions;
+import static org.mockito.Mockito.when;
+
+import com.android.settingslib.widget.RadioButtonPreference;
+
+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 UnrestrictedPreferenceControllerTest {
+    private static final int UID = 12345;
+    private static final String PACKAGE_NAME = "com.android.app";
+
+    private UnrestrictedPreferenceController mController;
+    private RadioButtonPreference mPreference;
+
+    @Mock BatteryOptimizeUtils mockBatteryOptimizeUtils;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mController = new UnrestrictedPreferenceController(
+                RuntimeEnvironment.application, UID, PACKAGE_NAME);
+        mPreference = new RadioButtonPreference(RuntimeEnvironment.application);
+        mController.mBatteryOptimizeUtils = mockBatteryOptimizeUtils;
+    }
+
+    @Test
+    public void testUpdateState_isValidPackage_prefEnabled() {
+        when(mockBatteryOptimizeUtils.isValidPackageName()).thenReturn(true);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isEnabled()).isTrue();
+    }
+
+    @Test
+    public void testUpdateState_invalidPackage_prefDisabled() {
+        when(mockBatteryOptimizeUtils.isValidPackageName()).thenReturn(false);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isEnabled()).isFalse();
+    }
+
+    @Test
+    public void testUpdateState_isSystemOrDefaultApp_prefChecked() {
+        when(mockBatteryOptimizeUtils.isValidPackageName()).thenReturn(true);
+        when(mockBatteryOptimizeUtils.isSystemOrDefaultApp()).thenReturn(true);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isChecked()).isTrue();
+    }
+
+    @Test
+    public void testUpdateState_isUnrestrictedStates_prefChecked() {
+        when(mockBatteryOptimizeUtils.isValidPackageName()).thenReturn(true);
+        when(mockBatteryOptimizeUtils.getAppUsageState()).thenReturn(
+                BatteryOptimizeUtils.AppUsageState.UNRESTRICTED);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isChecked()).isTrue();
+    }
+
+    @Test
+    public void testUpdateState_prefUnchecked() {
+        when(mockBatteryOptimizeUtils.isValidPackageName()).thenReturn(true);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isChecked()).isFalse();
+    }
+
+    @Test
+    public void testHandlePreferenceTreeClick_samePrefKey_verifyAction() {
+        mPreference.setKey(mController.KEY_UNRESTRICTED_PREF);
+        mController.handlePreferenceTreeClick(mPreference);
+
+        verify(mockBatteryOptimizeUtils).setAppUsageState(
+                BatteryOptimizeUtils.AppUsageState.UNRESTRICTED);
+    }
+
+    @Test
+    public void testHandlePreferenceTreeClick_incorrectPrefKey_noAction() {
+        mController.handlePreferenceTreeClick(mPreference);
+
+        verifyZeroInteractions(mockBatteryOptimizeUtils);
+    }
+}