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/*
* Copyright (C) 2022 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.settingslib.applications;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.doReturn;
import android.graphics.drawable.Drawable;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
@RunWith(RobolectricTestRunner.class)
public class AppIconCacheManagerTest {
private static final String APP_PACKAGE_NAME = "com.test.app";
private static final int APP_UID = 9999;
@Mock
private Drawable mIcon;
private AppIconCacheManager mAppIconCacheManager;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mAppIconCacheManager = AppIconCacheManager.getInstance();
doReturn(10).when(mIcon).getIntrinsicHeight();
doReturn(10).when(mIcon).getIntrinsicWidth();
doReturn(mIcon).when(mIcon).mutate();
}
@After
public void tearDown() {
AppIconCacheManager.release();
}
@Test
public void get_invalidPackageOrUid_shouldReturnNull() {
assertThat(mAppIconCacheManager.get(/* packageName= */ null, /* uid= */ -1)).isNull();
}
@Test
public void put_invalidPackageOrUid_shouldNotCrash() {
mAppIconCacheManager.put(/* packageName= */ null, /* uid= */ 0, mIcon);
// no crash
}
@Test
public void put_invalidIcon_shouldNotCacheIcon() {
mAppIconCacheManager.put(APP_PACKAGE_NAME, APP_UID, /* drawable= */ null);
assertThat(mAppIconCacheManager.get(APP_PACKAGE_NAME, APP_UID)).isNull();
}
@Test
public void put_invalidIconSize_shouldNotCacheIcon() {
doReturn(-1).when(mIcon).getIntrinsicHeight();
doReturn(-1).when(mIcon).getIntrinsicWidth();
mAppIconCacheManager.put(APP_PACKAGE_NAME, APP_UID, mIcon);
assertThat(mAppIconCacheManager.get(APP_PACKAGE_NAME, APP_UID)).isNull();
}
@Test
public void put_shouldCacheIcon() {
mAppIconCacheManager.put(APP_PACKAGE_NAME, APP_UID, mIcon);
assertThat(mAppIconCacheManager.get(APP_PACKAGE_NAME, APP_UID)).isEqualTo(mIcon);
}
@Test
public void release_noInstance_shouldNotCrash() {
mAppIconCacheManager = null;
AppIconCacheManager.release();
// no crash
}
@Test
public void release_existInstance_shouldClearCache() {
mAppIconCacheManager.put(APP_PACKAGE_NAME, APP_UID, mIcon);
AppIconCacheManager.release();
assertThat(mAppIconCacheManager.get(APP_PACKAGE_NAME, APP_UID)).isNull();
}
}
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