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.doNothing; 22 import static org.mockito.Mockito.spy; 23 import static org.mockito.Mockito.verify; 24 import static org.mockito.Mockito.when; 25 26 import android.content.Context; 27 import android.provider.Settings; 28 29 import androidx.preference.PreferenceScreen; 30 import androidx.preference.SwitchPreference; 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.RobolectricTestRunner; 38 import org.robolectric.RuntimeEnvironment; 39 40 @RunWith(RobolectricTestRunner.class) 41 public class RtlLayoutPreferenceControllerTest { 42 43 @Mock 44 private PreferenceScreen mScreen; 45 @Mock 46 private SwitchPreference mPreference; 47 48 private Context mContext; 49 50 private RtlLayoutPreferenceController mController; 51 52 @Before setUp()53 public void setUp() { 54 MockitoAnnotations.initMocks(this); 55 mContext = RuntimeEnvironment.application; 56 mController = new RtlLayoutPreferenceController(mContext); 57 when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference); 58 mController.displayPreference(mScreen); 59 } 60 61 @Test updateState_forceRtlEnabled_shouldCheckedPreference()62 public void updateState_forceRtlEnabled_shouldCheckedPreference() { 63 Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.DEVELOPMENT_FORCE_RTL, 64 RtlLayoutPreferenceController.SETTING_VALUE_ON); 65 66 mController.updateState(mPreference); 67 68 verify(mPreference).setChecked(true); 69 } 70 71 @Test updateState_forceRtlDisabled_shouldUncheckedPreference()72 public void updateState_forceRtlDisabled_shouldUncheckedPreference() { 73 Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.DEVELOPMENT_FORCE_RTL, 74 RtlLayoutPreferenceController.SETTING_VALUE_OFF); 75 76 mController.updateState(mPreference); 77 78 verify(mPreference).setChecked(false); 79 } 80 81 @Test onPreferenceChange_preferenceChecked_shouldEnableForceRtl()82 public void onPreferenceChange_preferenceChecked_shouldEnableForceRtl() { 83 mController = spy(mController); 84 doNothing().when(mController).updateLocales(); 85 mController.onPreferenceChange(mPreference, true /* new value */); 86 87 final int rtlLayoutMode = Settings.Global.getInt(mContext.getContentResolver(), 88 Settings.Global.DEVELOPMENT_FORCE_RTL, -1 /* default */); 89 90 assertThat(rtlLayoutMode).isEqualTo(RtlLayoutPreferenceController.SETTING_VALUE_ON); 91 } 92 93 @Test onPreferenceChange__preferenceUnchecked_shouldDisableForceRtl()94 public void onPreferenceChange__preferenceUnchecked_shouldDisableForceRtl() { 95 mController = spy(mController); 96 doNothing().when(mController).updateLocales(); 97 mController.onPreferenceChange(mPreference, false /* new value */); 98 99 final int rtlLayoutMode = Settings.Global.getInt(mContext.getContentResolver(), 100 Settings.Global.DEVELOPMENT_FORCE_RTL, -1 /* default */); 101 102 assertThat(rtlLayoutMode).isEqualTo(RtlLayoutPreferenceController.SETTING_VALUE_OFF); 103 } 104 105 @Test onDeveloperOptionsSwitchDisabled_preferenceShouldBeEnabled()106 public void onDeveloperOptionsSwitchDisabled_preferenceShouldBeEnabled() { 107 mController = spy(mController); 108 doNothing().when(mController).updateLocales(); 109 mController.onDeveloperOptionsSwitchDisabled(); 110 111 final int rtlLayoutMode = Settings.Global.getInt(mContext.getContentResolver(), 112 Settings.Global.DEVELOPMENT_FORCE_RTL, -1 /* default */); 113 114 assertThat(rtlLayoutMode).isEqualTo(RtlLayoutPreferenceController.SETTING_VALUE_OFF); 115 verify(mPreference).setEnabled(false); 116 verify(mPreference).setChecked(false); 117 } 118 } 119