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package org.glassfish.jersey.simple;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.Response;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.server.spi.AbstractContainerLifecycleListener;
import org.glassfish.jersey.server.spi.Container;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
/**
* Reload and ContainerLifecycleListener support test.
*
* @author Paul Sandoz
* @author Marek Potociar (marek.potociar at oracle.com)
*/
public class LifecycleListenerTest extends AbstractSimpleServerTester {
@Path("/one")
public static class One {
@GET
public String get() {
return "one";
}
}
@Path("/two")
public static class Two {
@GET
public String get() {
return "two";
}
}
public static class Reloader extends AbstractContainerLifecycleListener {
Container container;
public void reload(ResourceConfig newConfig) {
container.reload(newConfig);
}
public void reload() {
container.reload();
}
@Override
public void onStartup(Container container) {
this.container = container;
}
}
@Test
public void testReload() {
final ResourceConfig rc = new ResourceConfig(One.class);
Reloader reloader = new Reloader();
rc.registerInstances(reloader);
startServer(rc);
WebTarget r = ClientBuilder.newClient().target(getUri().path("/").build());
assertEquals("one", r.path("one").request().get(String.class));
assertEquals(404, r.path("two").request().get(Response.class).getStatus());
// add Two resource
reloader.reload(new ResourceConfig(One.class, Two.class));
assertEquals("one", r.path("one").request().get(String.class));
assertEquals("two", r.path("two").request().get(String.class));
}
static class StartStopListener extends AbstractContainerLifecycleListener {
volatile boolean started;
volatile boolean stopped;
@Override
public void onStartup(Container container) {
started = true;
}
@Override
public void onShutdown(Container container) {
stopped = true;
}
}
@Test
public void testStartupShutdownHooks() {
final StartStopListener listener = new StartStopListener();
startServer(new ResourceConfig(One.class).register(listener));
WebTarget r = ClientBuilder.newClient().target(getUri().path("/").build());
assertThat(r.path("one").request().get(String.class), equalTo("one"));
assertThat(r.path("two").request().get(Response.class).getStatus(), equalTo(404));
stopServer();
assertTrue("ContainerLifecycleListener.onStartup has not been called.", listener.started);
assertTrue("ContainerLifecycleListener.onShutdown has not been called.", listener.stopped);
}
}