1 /* 2 * Copyright (C) 2023 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 org.junit.Assert.assertFalse; 20 import static org.junit.Assert.assertTrue; 21 import static org.mockito.Mockito.verify; 22 import static org.mockito.Mockito.when; 23 24 import androidx.preference.PreferenceScreen; 25 import androidx.preference.SwitchPreference; 26 27 import org.junit.Before; 28 import org.junit.Test; 29 import org.junit.runner.RunWith; 30 import org.mockito.Mock; 31 import org.mockito.MockitoAnnotations; 32 import org.robolectric.RobolectricTestRunner; 33 import org.robolectric.RuntimeEnvironment; 34 35 @RunWith(RobolectricTestRunner.class) 36 public class TransparentNavigationBarPreferenceControllerTest { 37 38 @Mock 39 private PreferenceScreen mScreen; 40 @Mock 41 private SwitchPreference mPreference; 42 43 private TransparentNavigationBarPreferenceController mController; 44 45 @Before setUp()46 public void setUp() { 47 MockitoAnnotations.initMocks(this); 48 mController = new TransparentNavigationBarPreferenceController( 49 RuntimeEnvironment.application) { 50 private boolean mEnabled; 51 52 protected boolean isEnabled() { 53 return mEnabled; 54 } 55 56 protected void setEnabled(boolean enabled) { 57 mEnabled = enabled; 58 } 59 }; 60 when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference); 61 mController.displayPreference(mScreen); 62 } 63 64 @Test updateState_enabled_shouldCheckedPreference()65 public void updateState_enabled_shouldCheckedPreference() { 66 mController.setEnabled(true); 67 mController.updateState(mPreference); 68 69 verify(mPreference).setChecked(true); 70 } 71 72 @Test updateState_disabled_shouldUncheckedPreference()73 public void updateState_disabled_shouldUncheckedPreference() { 74 mController.setEnabled(false); 75 mController.updateState(mPreference); 76 77 verify(mPreference).setChecked(false); 78 } 79 80 @Test onPreferenceChange_preferenceChecked_shouldBeEnabled()81 public void onPreferenceChange_preferenceChecked_shouldBeEnabled() { 82 mController.onPreferenceChange(mPreference, true /* new value */); 83 84 assertTrue(mController.isEnabled()); 85 } 86 87 @Test onPreferenceChange__preferenceUnchecked_shouldNotBeEnabled()88 public void onPreferenceChange__preferenceUnchecked_shouldNotBeEnabled() { 89 mController.onPreferenceChange(mPreference, false /* new value */); 90 91 assertFalse(mController.isEnabled()); 92 } 93 94 @Test onDeveloperOptionsSwitchDisabled_preferenceShouldNotBeEnabled()95 public void onDeveloperOptionsSwitchDisabled_preferenceShouldNotBeEnabled() { 96 mController.onDeveloperOptionsSwitchDisabled(); 97 98 assertFalse(mController.isEnabled()); 99 verify(mPreference).setEnabled(false); 100 verify(mPreference).setChecked(false); 101 } 102 } 103