LatinIME/tests/src/com/android/inputmethod/latin/utils/ExecutorUtilsTests.java

66 lines
2.0 KiB
Java

/*
* Copyright (C) 2013 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.inputmethod.latin.utils;
import static org.junit.Assert.assertEquals;
import android.util.Log;
import androidx.test.filters.MediumTest;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
/**
* Unit tests for {@link ExecutorUtils}.
*/
@MediumTest
@RunWith(AndroidJUnit4.class)
public class ExecutorUtilsTests {
private static final String TAG = ExecutorUtilsTests.class.getSimpleName();
private static final int NUM_OF_TASKS = 10;
private static final int DELAY_FOR_WAITING_TASKS_MILLISECONDS = 500;
@Test
public void testExecute() {
final ExecutorService executor =
ExecutorUtils.getBackgroundExecutor(ExecutorUtils.KEYBOARD);
final AtomicInteger v = new AtomicInteger(0);
for (int i = 0; i < NUM_OF_TASKS; ++i) {
executor.execute(new Runnable() {
@Override
public void run() {
v.incrementAndGet();
}
});
}
try {
executor.awaitTermination(DELAY_FOR_WAITING_TASKS_MILLISECONDS, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
Log.d(TAG, "Exception while sleeping.", e);
}
assertEquals(NUM_OF_TASKS, v.get());
}
}