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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jdisc.application;
import com.google.inject.Inject;
import com.yahoo.jdisc.service.CurrentContainer;
import com.yahoo.jdisc.test.TestDriver;
import org.junit.jupiter.api.Test;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* @author Simon Thoresen Hult
*/
public class AbstractApplicationTestCase {
@Test
void requireThatContainerApiIsAvailable() {
TestDriver driver = TestDriver.newInjectedApplicationInstance(MyApplication.class);
MyApplication app = (MyApplication) driver.application();
app.activateContainer(app.newContainerBuilder());
assertNotNull(app.container());
assertTrue(driver.close());
}
@Test
void requireThatDestroySignalsTermination() {
TestDriver driver = TestDriver.newInjectedApplicationInstance(MyApplication.class);
MyApplication app = (MyApplication) driver.application();
assertFalse(app.isTerminated());
assertTrue(driver.close());
assertTrue(app.isTerminated());
}
@Test
void requireThatTerminationCanBeWaitedForWithTimeout() throws InterruptedException {
TestDriver driver = TestDriver.newInjectedApplicationInstance(MyApplication.class);
final MyApplication app = (MyApplication) driver.application();
final CountDownLatch latch = new CountDownLatch(1);
Executors.newSingleThreadExecutor().execute(new Runnable() {
@Override
public void run() {
try {
app.awaitTermination(600, TimeUnit.SECONDS);
} catch (InterruptedException e) {
e.printStackTrace();
}
latch.countDown();
}
});
assertFalse(latch.await(100, TimeUnit.MILLISECONDS));
assertTrue(driver.close());
assertTrue(latch.await(600, TimeUnit.SECONDS));
}
@Test
void requireThatTerminationCanBeWaitedForWithoutTimeout() throws InterruptedException {
TestDriver driver = TestDriver.newInjectedApplicationInstance(MyApplication.class);
final MyApplication app = (MyApplication) driver.application();
final CountDownLatch latch = new CountDownLatch(1);
Executors.newSingleThreadExecutor().execute(new Runnable() {
@Override
public void run() {
try {
app.awaitTermination();
} catch (InterruptedException e) {
e.printStackTrace();
}
latch.countDown();
}
});
assertFalse(latch.await(100, TimeUnit.MILLISECONDS));
assertTrue(driver.close());
assertTrue(latch.await(600, TimeUnit.SECONDS));
}
private static class MyApplication extends AbstractApplication {
@Inject
public MyApplication(BundleInstaller bundleInstaller, ContainerActivator activator,
CurrentContainer container) {
super(bundleInstaller, activator, container);
}
@Override
public void start() {
}
}
}
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