| /* |
| * Copyright (C) 2020 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 android.car.test.mocks; |
| |
| import android.annotation.NonNull; |
| import android.util.Log; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.Semaphore; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Provides common Mockito calls for core Java classes. |
| */ |
| public final class JavaMockitoHelper { |
| |
| private static final String TAG = JavaMockitoHelper.class.getSimpleName(); |
| |
| /** |
| * Waits for a latch to be counted down. |
| * |
| * @param timeoutMs how long to wait for |
| * |
| * @throws {@link IllegalStateException} if it times out. |
| */ |
| public static void await(@NonNull CountDownLatch latch, long timeoutMs) |
| throws InterruptedException { |
| if (!latch.await(timeoutMs, TimeUnit.MILLISECONDS)) { |
| throw new IllegalStateException(latch + " not called in " + timeoutMs + " ms"); |
| } |
| } |
| |
| /** |
| * Waits for a semaphore. |
| * |
| * @param timeoutMs how long to wait for |
| * |
| * @throws {@link IllegalStateException} if it times out. |
| */ |
| public static void await(@NonNull Semaphore semaphore, long timeoutMs) |
| throws InterruptedException { |
| if (!semaphore.tryAcquire(timeoutMs, TimeUnit.MILLISECONDS)) { |
| throw new IllegalStateException(semaphore + " not released in " + timeoutMs + " ms"); |
| } |
| } |
| |
| /** |
| * Silently waits for a latch to be counted down, without throwing any exception if it isn't. |
| * |
| * @param timeoutMs how long to wait for |
| * |
| * @return whether the latch was counted down. |
| */ |
| public static boolean silentAwait(@NonNull CountDownLatch latch, long timeoutMs) { |
| boolean called; |
| try { |
| called = latch.await(timeoutMs, TimeUnit.MILLISECONDS); |
| if (!called) { |
| Log.w(TAG, latch + " not called in " + timeoutMs + " ms"); |
| } |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| Log.w(TAG, latch + " interrupted", e); |
| return false; |
| } |
| return called; |
| } |
| |
| private JavaMockitoHelper() { |
| throw new UnsupportedOperationException("contains only static methods"); |
| } |
| } |