| /* |
| * Copyright (C) 2018 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.server.slice; |
| |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.testing.AndroidTestingRunner; |
| import android.testing.TestableLooper.RunWithLooper; |
| |
| import androidx.test.filters.SmallTest; |
| |
| import com.android.server.UiServiceTestCase; |
| import com.android.server.slice.SliceManagerService.PackageMatchingCache; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.function.Supplier; |
| |
| @SmallTest |
| @RunWith(AndroidTestingRunner.class) |
| @RunWithLooper |
| public class PackageMatchingCacheTest extends UiServiceTestCase { |
| |
| private final Supplier<String> supplier = mock(Supplier.class); |
| private final PackageMatchingCache cache = new PackageMatchingCache(supplier); |
| |
| @Test |
| public void testNulls() { |
| // Doesn't get for a null input |
| cache.matches(null); |
| verify(supplier, never()).get(); |
| |
| // Gets once valid input in sent. |
| cache.matches(""); |
| verify(supplier).get(); |
| } |
| |
| @Test |
| public void testCaching() { |
| when(supplier.get()).thenReturn("ret.pkg"); |
| |
| assertTrue(cache.matches("ret.pkg")); |
| assertTrue(cache.matches("ret.pkg")); |
| assertTrue(cache.matches("ret.pkg")); |
| |
| verify(supplier, times(1)).get(); |
| } |
| |
| @Test |
| public void testGetOnFailure() { |
| when(supplier.get()).thenReturn("ret.pkg"); |
| assertTrue(cache.matches("ret.pkg")); |
| |
| when(supplier.get()).thenReturn("other.pkg"); |
| assertTrue(cache.matches("other.pkg")); |
| verify(supplier, times(2)).get(); |
| } |
| } |