/**
* 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.hadoop.yarn.server.nodemanager.webapp;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.IOException;
import java.io.StringReader;
import java.util.HashMap;
import javax.ws.rs.core.MediaType;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileUtil;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.event.AsyncDispatcher;
import org.apache.hadoop.yarn.event.Dispatcher;
import org.apache.hadoop.yarn.server.nodemanager.Context;
import org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService;
import org.apache.hadoop.yarn.server.nodemanager.NodeHealthCheckerService;
import org.apache.hadoop.yarn.server.nodemanager.NodeManager;
import org.apache.hadoop.yarn.server.nodemanager.ResourceView;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.Application;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationState;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container;
import org.apache.hadoop.yarn.server.nodemanager.webapp.WebServer.NMWebApp;
import org.apache.hadoop.yarn.server.security.ApplicationACLsManager;
import org.apache.hadoop.yarn.server.utils.BuilderUtils;
import org.apache.hadoop.yarn.webapp.GenericExceptionHandler;
import org.apache.hadoop.yarn.webapp.WebApp;
import org.apache.hadoop.yarn.webapp.WebServicesTestUtils;
import org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.Test;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.servlet.GuiceServletContextListener;
import com.google.inject.servlet.ServletModule;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.ClientResponse.Status;
import com.sun.jersey.api.client.UniformInterfaceException;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.guice.spi.container.servlet.GuiceContainer;
import com.sun.jersey.test.framework.JerseyTest;
import com.sun.jersey.test.framework.WebAppDescriptor;
public class TestNMWebServicesApps extends JerseyTest {
private static Context nmContext;
private static ResourceView resourceView;
private static ApplicationACLsManager aclsManager;
private static LocalDirsHandlerService dirsHandler;
private static WebApp nmWebApp;
private static Configuration conf = new Configuration();
private static final File testRootDir = new File("target",
TestNMWebServicesApps.class.getSimpleName());
private static File testLogDir = new File("target",
TestNMWebServicesApps.class.getSimpleName() + "LogDir");
private Injector injector = Guice.createInjector(new ServletModule() {
@Override
protected void configureServlets() {
nmContext = new NodeManager.NMContext(null, null);
NodeId nodeId = NodeId.newInstance("testhost.foo.com", 9999);
((NodeManager.NMContext)nmContext).setNodeId(nodeId);
resourceView = new ResourceView() {
@Override
public long getVmemAllocatedForContainers() {
// 15.5G in bytes
return new Long("16642998272");
}
@Override
public long getPmemAllocatedForContainers() {
// 16G in bytes
return new Long("17179869184");
}
@Override
public boolean isVmemCheckEnabled() {
return true;
}
@Override
public boolean isPmemCheckEnabled() {
return true;
}
};
conf.set(YarnConfiguration.NM_LOCAL_DIRS, testRootDir.getAbsolutePath());
conf.set(YarnConfiguration.NM_LOG_DIRS, testLogDir.getAbsolutePath());
NodeHealthCheckerService healthChecker = new NodeHealthCheckerService();
healthChecker.init(conf);
dirsHandler = healthChecker.getDiskHandler();
aclsManager = new ApplicationACLsManager(conf);
nmWebApp = new NMWebApp(resourceView, aclsManager, dirsHandler);
bind(JAXBContextResolver.class);
bind(NMWebServices.class);
bind(GenericExceptionHandler.class);
bind(Context.class).toInstance(nmContext);
bind(WebApp.class).toInstance(nmWebApp);
bind(ResourceView.class).toInstance(resourceView);
bind(ApplicationACLsManager.class).toInstance(aclsManager);
bind(LocalDirsHandlerService.class).toInstance(dirsHandler);
serve("/*").with(GuiceContainer.class);
}
});
public class GuiceServletConfig extends GuiceServletContextListener {
@Override
protected Injector getInjector() {
return injector;
}
}
@Before
@Override
public void setUp() throws Exception {
super.setUp();
testRootDir.mkdirs();
testLogDir.mkdir();
}
@AfterClass
static public void cleanup() {
FileUtil.fullyDelete(testRootDir);
FileUtil.fullyDelete(testLogDir);
}
public TestNMWebServicesApps() {
super(new WebAppDescriptor.Builder(
"org.apache.hadoop.yarn.server.nodemanager.webapp")
.contextListenerClass(GuiceServletConfig.class)
.filterClass(com.google.inject.servlet.GuiceFilter.class)
.contextPath("jersey-guice-filter").servletPath("/").build());
}
@Test
public void testNodeAppsNone() throws JSONException, Exception {
WebResource r = resource();
ClientResponse response = r.path("ws").path("v1").path("node").path("apps")
.accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
assertEquals("apps isn't NULL", JSONObject.NULL, json.get("apps"));
}
private HashMap<String, String> addAppContainers(Application app)
throws IOException {
Dispatcher dispatcher = new AsyncDispatcher();
ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(
app.getAppId(), 1);
Container container1 = new MockContainer(appAttemptId, dispatcher, conf,
app.getUser(), app.getAppId(), 1);
Container container2 = new MockContainer(appAttemptId, dispatcher, conf,
app.getUser(), app.getAppId(), 2);
nmContext.getContainers()
.put(container1.getContainerId(), container1);
nmContext.getContainers()
.put(container2.getContainerId(), container2);
app.getContainers().put(container1.getContainerId(), container1);
app.getContainers().put(container2.getContainerId(), container2);
HashMap<String, String> hash = new HashMap<String, String>();
hash.put(container1.getContainerId().toString(), container1
.getContainerId().toString());
hash.put(container2.getContainerId().toString(), container2
.getContainerId().toString());
return hash;
}
@Test
public void testNodeApps() throws JSONException, Exception {
testNodeHelper("apps", MediaType.APPLICATION_JSON);
}
@Test
public void testNodeAppsSlash() throws JSONException, Exception {
testNodeHelper("apps/", MediaType.APPLICATION_JSON);
}
// make sure default is json output
@Test
public void testNodeAppsDefault() throws JSONException, Exception {
testNodeHelper("apps/", "");
}
public void testNodeHelper(String path, String media) throws JSONException,
Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
HashMap<String, String> hash = addAppContainers(app);
Application app2 = new MockApp(2);
nmContext.getApplications().put(app2.getAppId(), app2);
HashMap<String, String> hash2 = addAppContainers(app2);
ClientResponse response = r.path("ws").path("v1").path("node").path(path)
.accept(media).get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
JSONObject info = json.getJSONObject("apps");
assertEquals("incorrect number of elements", 1, info.length());
JSONArray appInfo = info.getJSONArray("app");
assertEquals("incorrect number of elements", 2, appInfo.length());
String id = appInfo.getJSONObject(0).getString("id");
if (id.matches(app.getAppId().toString())) {
verifyNodeAppInfo(appInfo.getJSONObject(0), app, hash);
verifyNodeAppInfo(appInfo.getJSONObject(1), app2, hash2);
} else {
verifyNodeAppInfo(appInfo.getJSONObject(0), app2, hash2);
verifyNodeAppInfo(appInfo.getJSONObject(1), app, hash);
}
}
@Test
public void testNodeAppsUser() throws JSONException, Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
HashMap<String, String> hash = addAppContainers(app);
Application app2 = new MockApp("foo", 1234, 2);
nmContext.getApplications().put(app2.getAppId(), app2);
addAppContainers(app2);
ClientResponse response = r.path("ws").path("v1").path("node").path("apps")
.queryParam("user", "mockUser").accept(MediaType.APPLICATION_JSON)
.get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
JSONObject info = json.getJSONObject("apps");
assertEquals("incorrect number of elements", 1, info.length());
JSONArray appInfo = info.getJSONArray("app");
assertEquals("incorrect number of elements", 1, appInfo.length());
verifyNodeAppInfo(appInfo.getJSONObject(0), app, hash);
}
@Test
public void testNodeAppsUserNone() throws JSONException, Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
addAppContainers(app);
Application app2 = new MockApp("foo", 1234, 2);
nmContext.getApplications().put(app2.getAppId(), app2);
addAppContainers(app2);
ClientResponse response = r.path("ws").path("v1").path("node").path("apps")
.queryParam("user", "george").accept(MediaType.APPLICATION_JSON)
.get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
assertEquals("apps is not null", JSONObject.NULL, json.get("apps"));
}
@Test
public void testNodeAppsUserEmpty() throws JSONException, Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
addAppContainers(app);
Application app2 = new MockApp("foo", 1234, 2);
nmContext.getApplications().put(app2.getAppId(), app2);
addAppContainers(app2);
try {
r.path("ws").path("v1").path("node").path("apps").queryParam("user", "")
.accept(MediaType.APPLICATION_JSON).get(JSONObject.class);
fail("should have thrown exception on invalid user query");
} catch (UniformInterfaceException ue) {
ClientResponse response = ue.getResponse();
assertEquals(Status.BAD_REQUEST, response.getClientResponseStatus());
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject msg = response.getEntity(JSONObject.class);
JSONObject exception = msg.getJSONObject("RemoteException");
assertEquals("incorrect number of elements", 3, exception.length());
String message = exception.getString("message");
String type = exception.getString("exception");
String classname = exception.getString("javaClassName");
WebServicesTestUtils
.checkStringMatch(
"exception message",
"java.lang.Exception: Error: You must specify a non-empty string for the user",
message);
WebServicesTestUtils.checkStringMatch("exception type",
"BadRequestException", type);
WebServicesTestUtils.checkStringMatch("exception classname",
"org.apache.hadoop.yarn.webapp.BadRequestException", classname);
}
}
@Test
public void testNodeAppsState() throws JSONException, Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
addAppContainers(app);
MockApp app2 = new MockApp("foo", 1234, 2);
nmContext.getApplications().put(app2.getAppId(), app2);
HashMap<String, String> hash2 = addAppContainers(app2);
app2.setState(ApplicationState.RUNNING);
ClientResponse response = r.path("ws").path("v1").path("node").path("apps")
.queryParam("state", ApplicationState.RUNNING.toString())
.accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
JSONObject info = json.getJSONObject("apps");
assertEquals("incorrect number of elements", 1, info.length());
JSONArray appInfo = info.getJSONArray("app");
assertEquals("incorrect number of elements", 1, appInfo.length());
verifyNodeAppInfo(appInfo.getJSONObject(0), app2, hash2);
}
@Test
public void testNodeAppsStateNone() throws JSONException, Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
addAppContainers(app);
Application app2 = new MockApp("foo", 1234, 2);
nmContext.getApplications().put(app2.getAppId(), app2);
addAppContainers(app2);
ClientResponse response = r.path("ws").path("v1").path("node").path("apps")
.queryParam("state", ApplicationState.INITING.toString())
.accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
assertEquals("apps is not null", JSONObject.NULL, json.get("apps"));
}
@Test
public void testNodeAppsStateInvalid() throws JSONException, Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
addAppContainers(app);
Application app2 = new MockApp("foo", 1234, 2);
nmContext.getApplications().put(app2.getAppId(), app2);
addAppContainers(app2);
try {
r.path("ws").path("v1").path("node").path("apps")
.queryParam("state", "FOO_STATE").accept(MediaType.APPLICATION_JSON)
.get(JSONObject.class);
fail("should have thrown exception on invalid user query");
} catch (UniformInterfaceException ue) {
ClientResponse response = ue.getResponse();
assertEquals(Status.BAD_REQUEST, response.getClientResponseStatus());
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject msg = response.getEntity(JSONObject.class);
JSONObject exception = msg.getJSONObject("RemoteException");
assertEquals("incorrect number of elements", 3, exception.length());
String message = exception.getString("message");
String type = exception.getString("exception");
String classname = exception.getString("javaClassName");
verifyStateInvalidException(message, type, classname);
}
}
// verify the exception object default format is JSON
@Test
public void testNodeAppsStateInvalidDefault() throws JSONException, Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
addAppContainers(app);
Application app2 = new MockApp("foo", 1234, 2);
nmContext.getApplications().put(app2.getAppId(), app2);
addAppContainers(app2);
try {
r.path("ws").path("v1").path("node").path("apps")
.queryParam("state", "FOO_STATE").get(JSONObject.class);
fail("should have thrown exception on invalid user query");
} catch (UniformInterfaceException ue) {
ClientResponse response = ue.getResponse();
assertEquals(Status.BAD_REQUEST, response.getClientResponseStatus());
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject msg = response.getEntity(JSONObject.class);
JSONObject exception = msg.getJSONObject("RemoteException");
assertEquals("incorrect number of elements", 3, exception.length());
String message = exception.getString("message");
String type = exception.getString("exception");
String classname = exception.getString("javaClassName");
verifyStateInvalidException(message, type, classname);
}
}
// test that the exception output also returns XML
@Test
public void testNodeAppsStateInvalidXML() throws JSONException, Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
addAppContainers(app);
Application app2 = new MockApp("foo", 1234, 2);
nmContext.getApplications().put(app2.getAppId(), app2);
addAppContainers(app2);
try {
r.path("ws").path("v1").path("node").path("apps")
.queryParam("state", "FOO_STATE").accept(MediaType.APPLICATION_XML)
.get(JSONObject.class);
fail("should have thrown exception on invalid user query");
} catch (UniformInterfaceException ue) {
ClientResponse response = ue.getResponse();
assertEquals(Status.BAD_REQUEST, response.getClientResponseStatus());
assertEquals(MediaType.APPLICATION_XML_TYPE, response.getType());
String msg = response.getEntity(String.class);
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
InputSource is = new InputSource();
is.setCharacterStream(new StringReader(msg));
Document dom = db.parse(is);
NodeList nodes = dom.getElementsByTagName("RemoteException");
Element element = (Element) nodes.item(0);
String message = WebServicesTestUtils.getXmlString(element, "message");
String type = WebServicesTestUtils.getXmlString(element, "exception");
String classname = WebServicesTestUtils.getXmlString(element,
"javaClassName");
verifyStateInvalidException(message, type, classname);
}
}
private void verifyStateInvalidException(String message, String type,
String classname) {
WebServicesTestUtils
.checkStringContains(
"exception message",
"org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationState.FOO_STATE",
message);
WebServicesTestUtils.checkStringMatch("exception type",
"IllegalArgumentException", type);
WebServicesTestUtils.checkStringMatch("exception classname",
"java.lang.IllegalArgumentException", classname);
}
@Test
public void testNodeSingleApps() throws JSONException, Exception {
testNodeSingleAppHelper(MediaType.APPLICATION_JSON);
}
// make sure default is json output
@Test
public void testNodeSingleAppsDefault() throws JSONException, Exception {
testNodeSingleAppHelper("");
}
public void testNodeSingleAppHelper(String media) throws JSONException,
Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
HashMap<String, String> hash = addAppContainers(app);
Application app2 = new MockApp(2);
nmContext.getApplications().put(app2.getAppId(), app2);
addAppContainers(app2);
ClientResponse response = r.path("ws").path("v1").path("node").path("apps")
.path(app.getAppId().toString()).accept(media)
.get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
verifyNodeAppInfo(json.getJSONObject("app"), app, hash);
}
@Test
public void testNodeSingleAppsSlash() throws JSONException, Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
HashMap<String, String> hash = addAppContainers(app);
Application app2 = new MockApp(2);
nmContext.getApplications().put(app2.getAppId(), app2);
addAppContainers(app2);
ClientResponse response = r.path("ws").path("v1").path("node").path("apps")
.path(app.getAppId().toString() + "/")
.accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
verifyNodeAppInfo(json.getJSONObject("app"), app, hash);
}
@Test
public void testNodeSingleAppsInvalid() throws JSONException, Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
addAppContainers(app);
Application app2 = new MockApp(2);
nmContext.getApplications().put(app2.getAppId(), app2);
addAppContainers(app2);
try {
r.path("ws").path("v1").path("node").path("apps").path("app_foo_0000")
.accept(MediaType.APPLICATION_JSON).get(JSONObject.class);
fail("should have thrown exception on invalid user query");
} catch (UniformInterfaceException ue) {
ClientResponse response = ue.getResponse();
assertEquals(Status.BAD_REQUEST, response.getClientResponseStatus());
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject msg = response.getEntity(JSONObject.class);
JSONObject exception = msg.getJSONObject("RemoteException");
assertEquals("incorrect number of elements", 3, exception.length());
String message = exception.getString("message");
String type = exception.getString("exception");
String classname = exception.getString("javaClassName");
WebServicesTestUtils.checkStringMatch("exception message",
"For input string: \"foo\"", message);
WebServicesTestUtils.checkStringMatch("exception type",
"NumberFormatException", type);
WebServicesTestUtils.checkStringMatch("exception classname",
"java.lang.NumberFormatException", classname);
}
}
@Test
public void testNodeSingleAppsMissing() throws JSONException, Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
addAppContainers(app);
Application app2 = new MockApp(2);
nmContext.getApplications().put(app2.getAppId(), app2);
addAppContainers(app2);
try {
r.path("ws").path("v1").path("node").path("apps")
.path("application_1234_0009").accept(MediaType.APPLICATION_JSON)
.get(JSONObject.class);
fail("should have thrown exception on invalid user query");
} catch (UniformInterfaceException ue) {
ClientResponse response = ue.getResponse();
assertEquals(Status.NOT_FOUND, response.getClientResponseStatus());
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject msg = response.getEntity(JSONObject.class);
JSONObject exception = msg.getJSONObject("RemoteException");
assertEquals("incorrect number of elements", 3, exception.length());
String message = exception.getString("message");
String type = exception.getString("exception");
String classname = exception.getString("javaClassName");
WebServicesTestUtils.checkStringMatch("exception message",
"java.lang.Exception: app with id application_1234_0009 not found",
message);
WebServicesTestUtils.checkStringMatch("exception type",
"NotFoundException", type);
WebServicesTestUtils.checkStringMatch("exception classname",
"org.apache.hadoop.yarn.webapp.NotFoundException", classname);
}
}
@Test
public void testNodeAppsXML() throws JSONException, Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
addAppContainers(app);
Application app2 = new MockApp(2);
nmContext.getApplications().put(app2.getAppId(), app2);
addAppContainers(app2);
ClientResponse response = r.path("ws").path("v1").path("node").path("apps")
.accept(MediaType.APPLICATION_XML).get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_XML_TYPE, response.getType());
String xml = response.getEntity(String.class);
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
InputSource is = new InputSource();
is.setCharacterStream(new StringReader(xml));
Document dom = db.parse(is);
NodeList nodes = dom.getElementsByTagName("app");
assertEquals("incorrect number of elements", 2, nodes.getLength());
}
@Test
public void testNodeSingleAppsXML() throws JSONException, Exception {
WebResource r = resource();
Application app = new MockApp(1);
nmContext.getApplications().put(app.getAppId(), app);
HashMap<String, String> hash = addAppContainers(app);
Application app2 = new MockApp(2);
nmContext.getApplications().put(app2.getAppId(), app2);
addAppContainers(app2);
ClientResponse response = r.path("ws").path("v1").path("node").path("apps")
.path(app.getAppId().toString() + "/")
.accept(MediaType.APPLICATION_XML).get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_XML_TYPE, response.getType());
String xml = response.getEntity(String.class);
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
InputSource is = new InputSource();
is.setCharacterStream(new StringReader(xml));
Document dom = db.parse(is);
NodeList nodes = dom.getElementsByTagName("app");
assertEquals("incorrect number of elements", 1, nodes.getLength());
verifyNodeAppInfoXML(nodes, app, hash);
}
public void verifyNodeAppInfoXML(NodeList nodes, Application app,
HashMap<String, String> hash) throws JSONException, Exception {
for (int i = 0; i < nodes.getLength(); i++) {
Element element = (Element) nodes.item(i);
verifyNodeAppInfoGeneric(app,
WebServicesTestUtils.getXmlString(element, "id"),
WebServicesTestUtils.getXmlString(element, "state"),
WebServicesTestUtils.getXmlString(element, "user"));
NodeList ids = element.getElementsByTagName("containerids");
for (int j = 0; j < ids.getLength(); j++) {
Element line = (Element) ids.item(j);
Node first = line.getFirstChild();
String val = first.getNodeValue();
assertEquals("extra containerid: " + val, val, hash.remove(val));
}
assertTrue("missing containerids", hash.isEmpty());
}
}
public void verifyNodeAppInfo(JSONObject info, Application app,
HashMap<String, String> hash) throws JSONException, Exception {
assertEquals("incorrect number of elements", 4, info.length());
verifyNodeAppInfoGeneric(app, info.getString("id"),
info.getString("state"), info.getString("user"));
JSONArray containerids = info.getJSONArray("containerids");
for (int i = 0; i < containerids.length(); i++) {
String id = containerids.getString(i);
assertEquals("extra containerid: " + id, id, hash.remove(id));
}
assertTrue("missing containerids", hash.isEmpty());
}
public void verifyNodeAppInfoGeneric(Application app, String id,
String state, String user) throws JSONException, Exception {
WebServicesTestUtils.checkStringMatch("id", app.getAppId().toString(), id);
WebServicesTestUtils.checkStringMatch("state", app.getApplicationState()
.toString(), state);
WebServicesTestUtils.checkStringMatch("user", app.getUser().toString(),
user);
}
}