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 import static org.mockito.Mockito.doNothing; 21 import static org.mockito.Mockito.spy; 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 RtlLayoutPreferenceControllerTest { 41 42 @Mock 43 private PreferenceScreen mScreen; 44 @Mock 45 private SwitchPreference mPreference; 46 47 private Context mContext; 48 49 private RtlLayoutPreferenceController mController; 50 51 @Before setUp()52 public void setUp() { 53 MockitoAnnotations.initMocks(this); 54 mContext = RuntimeEnvironment.application; 55 mController = new RtlLayoutPreferenceController(mContext); 56 when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference); 57 mController.displayPreference(mScreen); 58 } 59 60 @Test updateState_forceRtlEnabled_shouldCheckedPreference()61 public void updateState_forceRtlEnabled_shouldCheckedPreference() { 62 Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.DEVELOPMENT_FORCE_RTL, 63 RtlLayoutPreferenceController.SETTING_VALUE_ON); 64 65 mController.updateState(mPreference); 66 67 verify(mPreference).setChecked(true); 68 } 69 70 @Test updateState_forceRtlDisabled_shouldUncheckedPreference()71 public void updateState_forceRtlDisabled_shouldUncheckedPreference() { 72 Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.DEVELOPMENT_FORCE_RTL, 73 RtlLayoutPreferenceController.SETTING_VALUE_OFF); 74 75 mController.updateState(mPreference); 76 77 verify(mPreference).setChecked(false); 78 } 79 80 @Test onPreferenceChange_preferenceChecked_shouldEnableForceRtl()81 public void onPreferenceChange_preferenceChecked_shouldEnableForceRtl() { 82 mController = spy(mController); 83 doNothing().when(mController).updateLocales(); 84 mController.onPreferenceChange(mPreference, true /* new value */); 85 86 final int rtlLayoutMode = Settings.Global.getInt(mContext.getContentResolver(), 87 Settings.Global.DEVELOPMENT_FORCE_RTL, -1 /* default */); 88 89 assertThat(rtlLayoutMode).isEqualTo(RtlLayoutPreferenceController.SETTING_VALUE_ON); 90 } 91 92 @Test onPreferenceChange__preferenceUnchecked_shouldDisableForceRtl()93 public void onPreferenceChange__preferenceUnchecked_shouldDisableForceRtl() { 94 mController = spy(mController); 95 doNothing().when(mController).updateLocales(); 96 mController.onPreferenceChange(mPreference, false /* new value */); 97 98 final int rtlLayoutMode = Settings.Global.getInt(mContext.getContentResolver(), 99 Settings.Global.DEVELOPMENT_FORCE_RTL, -1 /* default */); 100 101 assertThat(rtlLayoutMode).isEqualTo(RtlLayoutPreferenceController.SETTING_VALUE_OFF); 102 } 103 104 @Test onDeveloperOptionsSwitchDisabled_preferenceShouldBeEnabled()105 public void onDeveloperOptionsSwitchDisabled_preferenceShouldBeEnabled() { 106 mController = spy(mController); 107 doNothing().when(mController).updateLocales(); 108 mController.onDeveloperOptionsSwitchDisabled(); 109 110 final int rtlLayoutMode = Settings.Global.getInt(mContext.getContentResolver(), 111 Settings.Global.DEVELOPMENT_FORCE_RTL, -1 /* default */); 112 113 assertThat(rtlLayoutMode).isEqualTo(RtlLayoutPreferenceController.SETTING_VALUE_OFF); 114 verify(mPreference).setEnabled(false); 115 verify(mPreference).setChecked(false); 116 } 117 } 118