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.android.settings.development.EnableGpuDebugLayersPreferenceController.SETTING_VALUE_OFF; 20 import static com.android.settings.development.EnableGpuDebugLayersPreferenceController.SETTING_VALUE_ON; 21 import static com.google.common.truth.Truth.assertThat; 22 import static org.mockito.Mockito.verify; 23 import static org.mockito.Mockito.when; 24 25 import android.content.Context; 26 import android.provider.Settings; 27 import android.support.v14.preference.SwitchPreference; 28 import android.support.v7.preference.PreferenceScreen; 29 30 import com.android.settings.testutils.SettingsRobolectricTestRunner; 31 32 import org.junit.Before; 33 import org.junit.Test; 34 import org.junit.runner.RunWith; 35 import org.mockito.Mock; 36 import org.mockito.MockitoAnnotations; 37 import org.robolectric.RuntimeEnvironment; 38 39 @RunWith(SettingsRobolectricTestRunner.class) 40 public class EnableGpuDebugLayersPreferenceControllerTest { 41 42 @Mock 43 private SwitchPreference mPreference; 44 @Mock 45 private PreferenceScreen mPreferenceScreen; 46 47 private Context mContext; 48 private EnableGpuDebugLayersPreferenceController mController; 49 50 @Before setup()51 public void setup() { 52 MockitoAnnotations.initMocks(this); 53 mContext = RuntimeEnvironment.application; 54 mController = new EnableGpuDebugLayersPreferenceController(mContext); 55 when(mPreferenceScreen.findPreference(mController.getPreferenceKey())) 56 .thenReturn(mPreference); 57 mController.displayPreference(mPreferenceScreen); 58 } 59 60 @Test onPreferenceChange_settingEnabled_enableGpuDebugLayersShouldBeOn()61 public void onPreferenceChange_settingEnabled_enableGpuDebugLayersShouldBeOn() { 62 mController.onPreferenceChange(mPreference, true /* new value */); 63 64 final int mode = Settings.Global.getInt(mContext.getContentResolver(), 65 Settings.Global.ENABLE_GPU_DEBUG_LAYERS, -1 /* default */); 66 67 assertThat(mode).isEqualTo(SETTING_VALUE_ON); 68 } 69 70 @Test onPreferenceChange_settingDisabled_enableGpuDebugLayersShouldBeOff()71 public void onPreferenceChange_settingDisabled_enableGpuDebugLayersShouldBeOff() { 72 mController.onPreferenceChange(mPreference, false /* new value */); 73 74 final int mode = Settings.Global.getInt(mContext.getContentResolver(), 75 Settings.Global.ENABLE_GPU_DEBUG_LAYERS, -1 /* default */); 76 77 assertThat(mode).isEqualTo(SETTING_VALUE_OFF); 78 } 79 80 @Test updateState_settingDisabled_preferenceShouldNotBeChecked()81 public void updateState_settingDisabled_preferenceShouldNotBeChecked() { 82 Settings.Global.putInt(mContext.getContentResolver(), 83 Settings.Global.ENABLE_GPU_DEBUG_LAYERS, SETTING_VALUE_OFF); 84 mController.updateState(mPreference); 85 86 verify(mPreference).setChecked(false); 87 } 88 89 @Test updateState_settingEnabled_preferenceShouldBeChecked()90 public void updateState_settingEnabled_preferenceShouldBeChecked() { 91 Settings.Global.putInt(mContext.getContentResolver(), 92 Settings.Global.ENABLE_GPU_DEBUG_LAYERS, SETTING_VALUE_ON); 93 mController.updateState(mPreference); 94 95 verify(mPreference).setChecked(true); 96 } 97 98 @Test onDeveloperOptionsSwitchDisabled_shouldDisablePreference()99 public void onDeveloperOptionsSwitchDisabled_shouldDisablePreference() { 100 mController.onDeveloperOptionsSwitchDisabled(); 101 102 final int mode = Settings.Global.getInt(mContext.getContentResolver(), 103 Settings.Global.ENABLE_GPU_DEBUG_LAYERS, -1 /* default */); 104 105 assertThat(mode).isEqualTo(SETTING_VALUE_OFF); 106 verify(mPreference).setChecked(false); 107 verify(mPreference).setEnabled(false); 108 } 109 } 110