| /* |
| * 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 com.android.server.people.data; |
| |
| import com.android.internal.util.Preconditions; |
| |
| import com.google.common.collect.ImmutableList; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.Delayed; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.ScheduledFuture; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| |
| /** |
| * Mock implementation of ScheduledExecutorService for testing. All commands will run |
| * synchronously. Commands passed to {@link #submit(Runnable)} and {@link #execute(Runnable)} will |
| * run immediately. Commands scheduled via {@link #schedule(Runnable, long, TimeUnit)} will run |
| * after calling {@link #fastForwardTime(long)}. |
| */ |
| class MockScheduledExecutorService implements ScheduledExecutorService { |
| |
| private final List<Runnable> mExecutes = new ArrayList<>(); |
| private final List<MockScheduledFuture<?>> mFutures = new ArrayList<>(); |
| private long mTimeElapsedMillis = 0; |
| |
| /** |
| * Advances fake time, runs all the commands for which the delay has expired. |
| */ |
| long fastForwardTime(long millis) { |
| mTimeElapsedMillis += millis; |
| ImmutableList<MockScheduledFuture<?>> futuresCopy = ImmutableList.copyOf(mFutures); |
| mFutures.clear(); |
| long totalExecuted = 0; |
| for (MockScheduledFuture<?> future : futuresCopy) { |
| if (future.getDelay() < mTimeElapsedMillis) { |
| future.getRunnable().run(); |
| mExecutes.add(future.getRunnable()); |
| totalExecuted += 1; |
| } else { |
| mFutures.add(future); |
| } |
| } |
| return totalExecuted; |
| } |
| |
| List<Runnable> getExecutes() { |
| return mExecutes; |
| } |
| |
| List<MockScheduledFuture<?>> getFutures() { |
| return mFutures; |
| } |
| |
| void resetTimeElapsedMillis() { |
| mTimeElapsedMillis = 0; |
| } |
| |
| /** |
| * Fakes a schedule execution of {@link Runnable}. The command will be executed by an explicit |
| * call to {@link #fastForwardTime(long)}. |
| */ |
| @Override |
| public ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit) { |
| Preconditions.checkState(unit == TimeUnit.MILLISECONDS); |
| MockScheduledFuture<?> future = new MockScheduledFuture<>(command, delay, unit); |
| mFutures.add(future); |
| return future; |
| } |
| |
| @Override |
| public <V> ScheduledFuture<V> schedule(Callable<V> callable, long delay, TimeUnit unit) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public ScheduledFuture<?> scheduleAtFixedRate(Runnable command, long initialDelay, long period, |
| TimeUnit unit) { |
| Preconditions.checkState(unit == TimeUnit.MILLISECONDS); |
| return new MockScheduledFuture<>(command, period, unit); |
| } |
| |
| @Override |
| public ScheduledFuture<?> scheduleWithFixedDelay(Runnable command, long initialDelay, |
| long delay, TimeUnit unit) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void shutdown() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public List<Runnable> shutdownNow() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public boolean isShutdown() { |
| return false; |
| } |
| |
| @Override |
| public boolean isTerminated() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public boolean awaitTermination(long timeout, TimeUnit unit) throws InterruptedException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public <T> Future<T> submit(Callable<T> task) { |
| MockScheduledFuture<T> future = new MockScheduledFuture<>(task, 0, TimeUnit.MILLISECONDS); |
| try { |
| future.getCallable().call(); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| return future; |
| } |
| |
| @Override |
| public <T> Future<T> submit(Runnable task, T result) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public Future<?> submit(Runnable runnable) { |
| mExecutes.add(runnable); |
| MockScheduledFuture<?> future = new MockScheduledFuture<>(runnable, 0, |
| TimeUnit.MILLISECONDS); |
| future.getRunnable().run(); |
| return future; |
| } |
| |
| @Override |
| public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks) |
| throws InterruptedException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks, long timeout, |
| TimeUnit unit) throws InterruptedException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public <T> T invokeAny(Collection<? extends Callable<T>> tasks) |
| throws ExecutionException, InterruptedException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public <T> T invokeAny(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit) |
| throws ExecutionException, InterruptedException, TimeoutException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void execute(Runnable command) { |
| mExecutes.add(command); |
| command.run(); |
| } |
| |
| class MockScheduledFuture<V> implements ScheduledFuture<V> { |
| |
| private final Runnable mRunnable; |
| private final Callable<V> mCallable; |
| private final long mDelay; |
| private boolean mCancelled = false; |
| |
| MockScheduledFuture(Runnable runnable, long delay, TimeUnit timeUnit) { |
| this(runnable, null, delay); |
| } |
| |
| MockScheduledFuture(Callable<V> callable, long delay, TimeUnit timeUnit) { |
| this(null, callable, delay); |
| } |
| |
| private MockScheduledFuture(Runnable runnable, Callable<V> callable, long delay) { |
| mCallable = callable; |
| mRunnable = runnable; |
| mDelay = delay; |
| } |
| |
| public long getDelay() { |
| return mDelay; |
| } |
| |
| public Runnable getRunnable() { |
| return mRunnable; |
| } |
| |
| public Callable<V> getCallable() { |
| return mCallable; |
| } |
| |
| @Override |
| public long getDelay(TimeUnit unit) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public int compareTo(Delayed o) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public boolean cancel(boolean mayInterruptIfRunning) { |
| mCancelled = true; |
| return mFutures.remove(this); |
| } |
| |
| @Override |
| public boolean isCancelled() { |
| return mCancelled; |
| } |
| |
| @Override |
| public boolean isDone() { |
| return !mFutures.contains(this); |
| } |
| |
| @Override |
| public V get() throws ExecutionException, InterruptedException { |
| return null; |
| } |
| |
| @Override |
| public V get(long timeout, TimeUnit unit) |
| throws ExecutionException, InterruptedException, TimeoutException { |
| return null; |
| } |
| } |
| } |