/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.brooklyn.entity.webapp.nodejs;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.fail;
import java.net.ServerSocket;
import java.util.Iterator;
import org.apache.brooklyn.api.entity.EntitySpec;
import org.apache.brooklyn.api.location.PortRange;
import org.apache.brooklyn.core.location.PortRanges;
import org.apache.brooklyn.core.test.BrooklynAppLiveTestSupport;
import org.jclouds.util.Throwables2;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import org.apache.brooklyn.location.localhost.LocalhostMachineProvisioningLocation;
import org.apache.brooklyn.util.net.Networking;
import com.google.common.collect.ImmutableList;
/**
* This tests the operation of the {@link NodeJsWebAppService} entity.
*/
public class NodeJsWebAppSimpleIntegrationTest extends BrooklynAppLiveTestSupport {
private static PortRange DEFAULT_PORT_RANGE = PortRanges.fromString("3000-3099");
private int httpPort;
@BeforeMethod(alwaysRun=true)
public void pickFreePort() {
for (Iterator<Integer> iter = DEFAULT_PORT_RANGE.iterator(); iter.hasNext();) {
Integer port = iter.next();
if (Networking.isPortAvailable(port)) {
httpPort = port;
return;
}
}
fail("someone is already listening on ports "+DEFAULT_PORT_RANGE+"; tests assume that port is free on localhost");
}
@Test(groups="Integration")
public void detectFailureIfNodeJsBindToPort() throws Exception {
ServerSocket listener = new ServerSocket(httpPort);
try {
LocalhostMachineProvisioningLocation loc = app.newLocalhostProvisioningLocation();
NodeJsWebAppService nodejs = app.createAndManageChild(EntitySpec.create(NodeJsWebAppService.class).configure("httpPort", httpPort));
try {
nodejs.start(ImmutableList.of(loc));
fail("Should have thrown start-exception");
} catch (Exception e) {
// LocalhostMachineProvisioningLocation does NetworkUtils.isPortAvailable, so get -1
IllegalArgumentException iae = Throwables2.getFirstThrowableOfType(e, IllegalArgumentException.class);
if (iae == null || iae.getMessage() == null || !iae.getMessage().equals("port for http is null")) throw e;
} finally {
nodejs.stop();
}
assertFalse(nodejs.getAttribute(NodeJsWebAppServiceImpl.SERVICE_UP));
} finally {
listener.close();
}
}
}