1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.development; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import static org.mockito.Mockito.verify; 22 import static org.mockito.Mockito.when; 23 24 import android.content.Context; 25 import android.os.SystemProperties; 26 import android.view.ThreadedRenderer; 27 28 import androidx.preference.PreferenceScreen; 29 import androidx.preference.SwitchPreference; 30 31 import org.junit.Before; 32 import org.junit.Test; 33 import org.junit.runner.RunWith; 34 import org.mockito.Mock; 35 import org.mockito.MockitoAnnotations; 36 import org.robolectric.RobolectricTestRunner; 37 import org.robolectric.RuntimeEnvironment; 38 39 @RunWith(RobolectricTestRunner.class) 40 public class GpuViewUpdatesPreferenceControllerTest { 41 42 @Mock 43 private SwitchPreference mPreference; 44 @Mock 45 private PreferenceScreen mPreferenceScreen; 46 47 private Context mContext; 48 private GpuViewUpdatesPreferenceController mController; 49 50 @Before setup()51 public void setup() { 52 MockitoAnnotations.initMocks(this); 53 mContext = RuntimeEnvironment.application; 54 mController = new GpuViewUpdatesPreferenceController(mContext); 55 when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn( 56 mPreference); 57 mController.displayPreference(mPreferenceScreen); 58 } 59 60 @Test onPreferenceChanged_settingEnabled_turnOnGpuViewUpdates()61 public void onPreferenceChanged_settingEnabled_turnOnGpuViewUpdates() { 62 mController.onPreferenceChange(mPreference, true /* new value */); 63 64 final boolean mode = SystemProperties 65 .getBoolean(ThreadedRenderer.DEBUG_DIRTY_REGIONS_PROPERTY, false /* default */); 66 67 assertThat(mode).isTrue(); 68 } 69 70 @Test onPreferenceChanged_settingDisabled_turnOffGpuViewUpdates()71 public void onPreferenceChanged_settingDisabled_turnOffGpuViewUpdates() { 72 mController.onPreferenceChange(mPreference, false /* new value */); 73 74 final boolean mode = SystemProperties 75 .getBoolean(ThreadedRenderer.DEBUG_DIRTY_REGIONS_PROPERTY, false /* default */); 76 77 assertThat(mode).isFalse(); 78 } 79 80 @Test updateState_settingEnabled_preferenceShouldBeChecked()81 public void updateState_settingEnabled_preferenceShouldBeChecked() { 82 SystemProperties.set(ThreadedRenderer.DEBUG_DIRTY_REGIONS_PROPERTY, Boolean.toString(true)); 83 mController.updateState(mPreference); 84 85 verify(mPreference).setChecked(true); 86 } 87 88 @Test updateState_settingDisabled_preferenceShouldNotBeChecked()89 public void updateState_settingDisabled_preferenceShouldNotBeChecked() { 90 SystemProperties 91 .set(ThreadedRenderer.DEBUG_DIRTY_REGIONS_PROPERTY, Boolean.toString(false)); 92 mController.updateState(mPreference); 93 94 verify(mPreference).setChecked(false); 95 } 96 97 @Test onDeveloperOptionsDisabled_shouldDisablePreference()98 public void onDeveloperOptionsDisabled_shouldDisablePreference() { 99 mController.onDeveloperOptionsDisabled(); 100 101 verify(mPreference).setEnabled(false); 102 verify(mPreference).setChecked(false); 103 } 104 } 105