| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.launcher3.util; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| |
| import android.content.Context; |
| import android.net.Uri; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.RuntimeEnvironment; |
| |
| import java.util.Collections; |
| |
| @RunWith(RobolectricTestRunner.class) |
| public class SettingsCacheTest { |
| |
| public static final Uri KEY_SYSTEM_URI_TEST1 = Uri.parse("content://settings/system/test1"); |
| public static final Uri KEY_SYSTEM_URI_TEST2 = Uri.parse("content://settings/system/test2");; |
| |
| private SettingsCache.OnChangeListener mChangeListener; |
| private SettingsCache mSettingsCache; |
| |
| @Before |
| public void setup() { |
| mChangeListener = mock(SettingsCache.OnChangeListener.class); |
| Context targetContext = RuntimeEnvironment.application; |
| mSettingsCache = SettingsCache.INSTANCE.get(targetContext); |
| mSettingsCache.register(KEY_SYSTEM_URI_TEST1, mChangeListener); |
| } |
| |
| @Test |
| public void listenerCalledOnChange() { |
| mSettingsCache.onChange(true, KEY_SYSTEM_URI_TEST1); |
| verify(mChangeListener, times(1)).onSettingsChanged(true); |
| } |
| |
| @Test |
| public void getValueRespectsDefaultValue() { |
| // Case of key not found |
| boolean val = mSettingsCache.getValue(KEY_SYSTEM_URI_TEST1, 0); |
| assertFalse(val); |
| } |
| |
| @Test |
| public void getValueHitsCache() { |
| mSettingsCache.setKeyCache(Collections.singletonMap(KEY_SYSTEM_URI_TEST1, true)); |
| boolean val = mSettingsCache.getValue(KEY_SYSTEM_URI_TEST1, 0); |
| assertTrue(val); |
| } |
| |
| @Test |
| public void getValueUpdatedCache() { |
| // First ensure there's nothing in cache |
| boolean val = mSettingsCache.getValue(KEY_SYSTEM_URI_TEST1, 0); |
| assertFalse(val); |
| |
| mSettingsCache.setKeyCache(Collections.singletonMap(KEY_SYSTEM_URI_TEST1, true)); |
| val = mSettingsCache.getValue(KEY_SYSTEM_URI_TEST1, 0); |
| assertTrue(val); |
| } |
| |
| @Test |
| public void multipleListenersSingleKey() { |
| SettingsCache.OnChangeListener secondListener = mock(SettingsCache.OnChangeListener.class); |
| mSettingsCache.register(KEY_SYSTEM_URI_TEST1, secondListener); |
| |
| mSettingsCache.onChange(true, KEY_SYSTEM_URI_TEST1); |
| verify(mChangeListener, times(1)).onSettingsChanged(true); |
| verify(secondListener, times(1)).onSettingsChanged(true); |
| } |
| |
| @Test |
| public void singleListenerMultipleKeys() { |
| SettingsCache.OnChangeListener secondListener = mock(SettingsCache.OnChangeListener.class); |
| mSettingsCache.register(KEY_SYSTEM_URI_TEST2, secondListener); |
| |
| mSettingsCache.onChange(true, KEY_SYSTEM_URI_TEST1); |
| mSettingsCache.onChange(true, KEY_SYSTEM_URI_TEST2); |
| verify(mChangeListener, times(1)).onSettingsChanged(true); |
| verify(secondListener, times(1)).onSettingsChanged(true); |
| } |
| |
| @Test |
| public void sameListenerMultipleKeys() { |
| SettingsCache.OnChangeListener secondListener = mock(SettingsCache.OnChangeListener.class); |
| mSettingsCache.register(KEY_SYSTEM_URI_TEST2, mChangeListener); |
| |
| mSettingsCache.onChange(true, KEY_SYSTEM_URI_TEST1); |
| mSettingsCache.onChange(true, KEY_SYSTEM_URI_TEST2); |
| verify(mChangeListener, times(2)).onSettingsChanged(true); |
| verify(secondListener, times(0)).onSettingsChanged(true); |
| } |
| } |