// 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
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);
}
@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);
}
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);
}
}
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 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);
}
}
@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 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 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 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);
}
}
private HashMap<String, String> addAppContainers(Application app) {
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;
}
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);
}