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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.core;
import com.yahoo.jdisc.Container;
import com.yahoo.jdisc.Request;
import com.yahoo.jdisc.ResourceReference;
import com.yahoo.jdisc.application.ContainerBuilder;
import com.yahoo.jdisc.handler.ContentChannel;
import com.yahoo.jdisc.handler.RequestHandler;
import com.yahoo.jdisc.handler.ResponseHandler;
import com.yahoo.jdisc.service.ServerProvider;
import com.yahoo.jdisc.test.TestDriver;
import org.junit.jupiter.api.Test;
import java.net.URI;
import java.util.concurrent.atomic.AtomicInteger;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* @author Simon Thoresen Hult
*/
public class ContainerResourceTestCase {
@Test
void requireThatBoundRequestHandlersAreRetainedOnActivate() {
MyRequestHandler foo = new MyRequestHandler();
MyRequestHandler bar = new MyRequestHandler();
TestDriver driver = TestDriver.newSimpleApplicationInstanceWithoutOsgi();
ContainerBuilder builder = driver.newContainerBuilder();
builder.serverBindings("foo").bind("http://foo/", foo);
builder.serverBindings("bar").bind("http://bar/", bar);
assertEquals(0, foo.retainCnt.get());
assertEquals(0, bar.retainCnt.get());
driver.activateContainer(builder);
assertEquals(1, foo.retainCnt.get());
assertEquals(1, bar.retainCnt.get());
assertTrue(driver.close());
}
@Test
void requireThatBoundRequestHandlersAreReleasedOnTermination() {
MyRequestHandler handler = new MyRequestHandler();
TestDriver driver = TestDriver.newSimpleApplicationInstanceWithoutOsgi();
ContainerBuilder builder = driver.newContainerBuilder();
builder.serverBindings().bind("http://localhost/", handler);
driver.activateContainer(builder);
Container container = driver.newReference(URI.create("http://localhost/"));
assertEquals(1, handler.retainCnt.get());
driver.activateContainer(null);
assertEquals(1, handler.retainCnt.get());
container.release();
assertEquals(0, handler.retainCnt.get());
assertTrue(driver.close());
}
@Test
void requireThatServerProvidersAreRetainedOnActivate() {
MyServerProvider foo = new MyServerProvider();
MyServerProvider bar = new MyServerProvider();
TestDriver driver = TestDriver.newSimpleApplicationInstanceWithoutOsgi();
ContainerBuilder builder = driver.newContainerBuilder();
builder.serverProviders().install(foo);
builder.serverProviders().install(bar);
assertEquals(0, foo.retainCnt.get());
assertEquals(0, bar.retainCnt.get());
driver.activateContainer(builder);
assertEquals(1, foo.retainCnt.get());
assertEquals(1, bar.retainCnt.get());
assertTrue(driver.close());
}
@Test
void requireThatServerProvidersAreReleasedOnTermination() {
MyServerProvider server = new MyServerProvider();
TestDriver driver = TestDriver.newSimpleApplicationInstanceWithoutOsgi();
ContainerBuilder builder = driver.newContainerBuilder();
builder.serverProviders().install(server);
driver.activateContainer(builder);
Container container = driver.newReference(URI.create("http://localhost/"));
assertEquals(1, server.retainCnt.get());
driver.activateContainer(null);
assertEquals(1, server.retainCnt.get());
container.release();
assertEquals(0, server.retainCnt.get());
assertTrue(driver.close());
}
private static class MyRequestHandler implements RequestHandler {
final AtomicInteger retainCnt = new AtomicInteger(0);
@Override
public ContentChannel handleRequest(Request request, ResponseHandler handler) {
throw new UnsupportedOperationException();
}
@Override
public void handleTimeout(Request request, ResponseHandler handler) {
throw new UnsupportedOperationException();
}
@Override
public ResourceReference refer() {
retainCnt.incrementAndGet();
return new ResourceReference() {
@Override
public void close() {
retainCnt.decrementAndGet();
}
};
}
@Override
public void release() {
retainCnt.decrementAndGet();
}
}
private static class MyServerProvider implements ServerProvider {
final AtomicInteger retainCnt = new AtomicInteger(0);
@Override
public void start() {
}
@Override
public void close() {
}
@Override
public ResourceReference refer() {
retainCnt.incrementAndGet();
return new ResourceReference() {
@Override
public void close() {
retainCnt.decrementAndGet();
}
};
}
@Override
public void release() {
retainCnt.decrementAndGet();
}
}
}
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