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/*
* 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);
}
}
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