1 /* 2 * Copyright (C) 2021 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 package android.car.util.concurrent; 17 18 import static com.google.common.truth.Truth.assertThat; 19 20 import static org.mockito.Mockito.verify; 21 import static org.mockito.Mockito.when; 22 23 import org.junit.Before; 24 import org.junit.Test; 25 import org.junit.runner.RunWith; 26 import org.mockito.Mock; 27 import org.mockito.MockitoSession; 28 import org.mockito.junit.MockitoJUnitRunner; 29 30 import java.util.concurrent.Executor; 31 import java.util.concurrent.TimeUnit; 32 import java.util.function.BiConsumer; 33 34 @RunWith(MockitoJUnitRunner.class) 35 public final class AndroidAsyncFutureTest { 36 37 @Mock 38 private AndroidFuture<Integer> mFuture; 39 40 private MockitoSession mMockSession; 41 42 private AndroidAsyncFuture<Integer> mAndroidAsyncFuture; 43 44 @Before setup()45 public void setup() { 46 mAndroidAsyncFuture = new AndroidAsyncFuture<Integer>(mFuture); 47 } 48 49 @Test testGet()50 public void testGet() throws Exception { 51 Integer input = 0; 52 when(mFuture.get()).thenReturn(input); 53 54 Integer result = mAndroidAsyncFuture.get(); 55 56 assertThat(result).isEqualTo(input); 57 verify(mFuture).get(); 58 } 59 60 @Test testGetWithTimeout()61 public void testGetWithTimeout() throws Exception { 62 long timeout = 100; 63 TimeUnit timeUnit = TimeUnit.SECONDS; 64 Integer input = 0; 65 when(mFuture.get(timeout, timeUnit)).thenReturn(input); 66 67 Integer result = mAndroidAsyncFuture.get(timeout, timeUnit); 68 69 assertThat(result).isEqualTo(input); 70 verify(mFuture).get(timeout, timeUnit); 71 } 72 73 @Test testWhenCompleteAsync()74 public void testWhenCompleteAsync() throws Exception { 75 Executor executor = (a) -> {}; 76 BiConsumer<Integer, Throwable> biConsumer = (l, m) -> {}; 77 78 AsyncFuture asyncFuture = mAndroidAsyncFuture.whenCompleteAsync(biConsumer, executor); 79 80 assertThat(asyncFuture).isEqualTo(mAndroidAsyncFuture); 81 verify(mFuture).whenCompleteAsync(biConsumer, executor); 82 } 83 } 84