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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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package org.apache.brooklyn.entity.webapp.nodejs;
import com.google.common.collect.ImmutableList;
import org.apache.brooklyn.api.entity.Entity;
import org.apache.brooklyn.api.entity.EntitySpec;
import org.apache.brooklyn.api.entity.drivers.DriverDependentEntity;
import org.apache.brooklyn.api.location.Location;
import org.apache.brooklyn.api.mgmt.ManagementContext;
import org.apache.brooklyn.core.entity.Entities;
import org.apache.brooklyn.core.entity.trait.Startable;
import org.apache.brooklyn.core.location.PortRanges;
import org.apache.brooklyn.core.test.entity.TestApplication;
import org.apache.brooklyn.entity.software.base.SoftwareProcessDriver;
import org.apache.brooklyn.entity.webapp.WebAppService;
import org.apache.brooklyn.entity.webapp.nodejs.NodeJsWebAppService;
import org.apache.brooklyn.test.Asserts;
import org.apache.brooklyn.test.EntityTestUtils;
import org.apache.brooklyn.test.HttpTestUtils;
import org.apache.brooklyn.util.collections.MutableMap;
import org.apache.brooklyn.util.net.Urls;
import org.apache.brooklyn.util.time.Duration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
/**
* Integration tests for NodeJS.
*
* Only works on Linux (including Ubuntu and CentOS); not on OS X
*/
public class NodeJsWebAppFixtureIntegrationTest {
// TODO Remove duplication from AbstractWebAppFixtureIntegrationTest. Those tests are geared towards Java-based
// tests (e.g. deploying WAR), so not extending it.
// TODO Test deploy and undeploy; see AbstractWebAppFixtureIntegrationTest#testWarDeployAndUndeploy
// TODO Does not set WebAppService.REQUEST_COUNT, WebAppService.ERROR_COUNT, REQUESTS_PER_SECOND_IN_WINDOW etc
// See AbstractWebAppFixtureIntegrationTest#testPublishesRequestAndErrorCountMetrics and
// testPublishesRequestsPerSecondMetric for example tests.
private static final Logger LOG = LoggerFactory.getLogger(NodeJsWebAppFixtureIntegrationTest.class);
// Don't use 8080 since that is commonly used by testing software
public static final String DEFAULT_HTTP_PORT = "7880+";
public static final String GIT_REPO_URL = "https://github.com/grkvlt/node-hello-world.git";
public static final String APP_FILE = "app.js";
public static final String APP_NAME = "node-hello-world";
// The parent application entity for these tests
private ManagementContext mgmt;
private TestApplication app;
private Location loc;
private NodeJsWebAppService entity;
public static void main(String ...args) throws Exception {
NodeJsWebAppFixtureIntegrationTest t = new NodeJsWebAppFixtureIntegrationTest();
try {
t.setUp();
t.testReportsServiceDownWhenKilled();
} finally {
t.tearDown();
}
}
@BeforeMethod(alwaysRun=true)
public void setUp() throws Exception {
app = TestApplication.Factory.newManagedInstanceForTests();
mgmt = app.getManagementContext();
loc = app.newLocalhostProvisioningLocation();
entity = app.createAndManageChild(EntitySpec.create(NodeJsWebAppService.class)
.configure(NodeJsWebAppService.HTTP_PORT, PortRanges.fromString(DEFAULT_HTTP_PORT))
.configure("gitRepoUrl", GIT_REPO_URL)
.configure("appFileName", APP_FILE)
.configure("appName", APP_NAME));
}
@AfterMethod(alwaysRun=true)
public void tearDown() {
if (mgmt != null) Entities.destroyAll(mgmt);
mgmt = null;
}
/**
* Checks an entity can start, set SERVICE_UP to true and shutdown again.
*/
// Broken on Ubuntu 15.04 Vivid, no packages from ppa:chris-lea/node.js available
@Test(groups = {"Integration","Broken"})
public void testCanStartAndStop() {
LOG.info("test=canStartAndStop; entity="+entity+"; app="+entity.getApplication());
Entities.start(entity.getApplication(), ImmutableList.of(loc));
Asserts.succeedsEventually(MutableMap.of("timeout", 120*1000), new Runnable() {
public void run() {
assertTrue(entity.getAttribute(Startable.SERVICE_UP));
}});
entity.stop();
assertFalse(entity.getAttribute(Startable.SERVICE_UP));
}
/**
* Checks an entity can start, set SERVICE_UP to true and shutdown again.
*/
// Broken on Ubuntu 15.04 Vivid, no packages from ppa:chris-lea/node.js available
@Test(groups = {"Integration","Broken"})
public void testReportsServiceDownWhenKilled() throws Exception {
LOG.info("test=testReportsServiceDownWithKilled; entity="+entity+"; app="+entity.getApplication());
Entities.start(entity.getApplication(), ImmutableList.of(loc));
EntityTestUtils.assertAttributeEqualsEventually(MutableMap.of("timeout", Duration.minutes(2)), entity, Startable.SERVICE_UP, true);
// Stop the underlying entity, but without our entity instance being told!
killEntityBehindBack(entity);
LOG.info("Killed {} behind mgmt's back, waiting for service up false in mgmt context", entity);
EntityTestUtils.assertAttributeEqualsEventually(entity, Startable.SERVICE_UP, false);
LOG.info("success getting service up false in primary mgmt universe");
}
/**
* Stop the given underlying entity, but without our entity instance being told!
*/
protected void killEntityBehindBack(Entity tokill) throws Exception {
((SoftwareProcessDriver)((DriverDependentEntity<?>) Entities.deproxy(tokill)).getDriver()).stop();
// old method of doing this did some dodgy legacy rebind and failed due to too many dangling refs; above is better in any case
// but TODO we should have some rebind tests for these!
}
// Broken on Ubuntu 15.04 Vivid, no packages from ppa:chris-lea/node.js available
@Test(groups = {"Integration","Broken"})
public void testInitialNamedDeployments() {
final String urlSubPathToWebApp = APP_NAME;
final String urlSubPathToPageToQuery = "";
LOG.info("test=testInitialNamedDeployments; entity="+entity+"; app="+entity.getApplication());
Entities.start(entity.getApplication(), ImmutableList.of(loc));
Asserts.succeedsEventually(MutableMap.of("timeout", Duration.minutes(1)), new Runnable() {
public void run() {
// TODO get this URL from a web-app entity of some kind?
String url = Urls.mergePaths(entity.getAttribute(WebAppService.ROOT_URL), urlSubPathToWebApp, urlSubPathToPageToQuery);
HttpTestUtils.assertHttpStatusCodeEquals(url, 200);
}});
}
}