REST Java client API: Release connection before allocating another - java

I'm calling a REST service using this test code:
public class TestRESTServices {
private static final String BASE_URL = "http://localhost/ma.ge.persistence-1.0/rest/reference";
private static URI uri = UriBuilder.fromUri(BASE_URL).port(8080).build();
private static Client client = ClientBuilder.newClient();
#Test
public void createAndDeleteAReference() {
Reference r = ReferenceFactory.createReference("Maz",
"dummy", 1.7);
Response response = client.target(uri).request().post(Entity.entity(r, MediaType.APPLICATION_JSON));
assertEquals(Response.Status.CREATED, response.getStatusInfo());
URI referenceURI = response.getLocation();
// Get the posted reference
response = client.target(referenceURI).request().get();
Reference retreivedRef = response.readEntity(Reference.class);
assertEquals(Response.Status.OK, response.getStatusInfo());
assertEquals(retreivedRef.getName(), r.getName());
}
But I get the following error:
javax.ws.rs.ProcessingException: Unable to invoke request
at org.jboss.resteasy.client.jaxrs.engines.ApacheHttpClient4Engine.invoke(ApacheHttpClient4Engine.java:287)
at org.jboss.resteasy.client.jaxrs.internal.ClientInvocation.invoke(ClientInvocation.java:407)
at org.jboss.resteasy.client.jaxrs.internal.ClientInvocationBuilder.get(ClientInvocationBuilder.java:159)
at ma.gesto.persistence.TestRESTServices.createAndDeleteAReference(TestRESTServices.java:34)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
Caused by: java.lang.IllegalStateException: Invalid use of BasicClientConnManager: connection still allocated.
Make sure to release the connection before allocating another one.
at org.apache.http.impl.conn.BasicClientConnectionManager.getConnection(BasicClientConnectionManager.java:162)
at org.apache.http.impl.conn.BasicClientConnectionManager$1.getConnection(BasicClientConnectionManager.java:139)
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:456)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:906)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:805)
at org.jboss.resteasy.client.jaxrs.engines.ApacheHttpClient4Engine.invoke(ApacheHttpClient4Engine.java:283)
... 26 more

The Client interface represents external resources. As such, it is a critical mistake to create and store one in a static variable. This is wrong:
private static Client client = ClientBuilder.newClient();
This is ok for unit testing:
private Client client;
#Before
public void setUp() {
this.client = ClientBuilder.newClient();
}
#After
public void tearDown() {
this.client.close();
}
In normal code you would want to wrap Client usage in a try-with-resources or try..finally:
Client client = ClientBuilder.newClient();
try {
// use the client to make requests
} finally {
client.close();
}
Ideally there would be a way to manage a pool of Client instances for reuse.

You also need to close your Response to free up the connection.
See explanations here:
Resteasy Client keeping connection allocated after a method throws an Exception

Related

com.github.tomakehurst.wiremock.client.VerificationException: Expected at least one request matching

I want to create a Stub for an API and want to verify API call and response returned by the server. for that i have implemented WireMock example :
import org.junit.Rule;
import org.junit.Test;
import com.github.tomakehurst.wiremock.junit.WireMockRule;
public class MockTestDemo {
private static final int WIREMOCK_PORT = 8080;
#Rule
public WireMockRule wireMockRule = new WireMockRule(WIREMOCK_PORT);
#Test
public void exampleTest() {
stubFor(get(urlEqualTo("/login")).withHeader("Accept", equalTo("application/json"))
.willReturn(aResponse().withStatus(200).withBody("Login Success")
.withStatusMessage("Everything was just fine!"))
.willReturn(okJson("{ \"message\": \"Hello\" }")));
verify(getRequestedFor(urlPathEqualTo("http://localhost:8080/login"))
.withHeader("Content-Type",equalTo("application/json"))); }
}
But getting below error :
com.github.tomakehurst.wiremock.client.VerificationException: Expected at least one request matching: {
"urlPath" : "localhosturl/login",
"method" : "GET",
"headers" : {
"Content-Type" : {
"equalTo" : "application/json"
}
}
}
Requests received: [ ]
at com.github.tomakehurst.wiremock.client.WireMock.verificationExceptionForNearMisses(WireMock.java:545)
at com.github.tomakehurst.wiremock.client.WireMock.verifyThat(WireMock.java:532)
at com.github.tomakehurst.wiremock.client.WireMock.verifyThat(WireMock.java:511)
at com.github.tomakehurst.wiremock.client.WireMock.verify(WireMock.java:549)
at com.wiremock.test.MockTestDemo.exampleTest(MockTestDemo.java:23)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at com.github.tomakehurst.wiremock.junit.WireMockRule$1.evaluate(WireMockRule.java:73)
at org.junit.rules.RunRules.evaluate(RunRules.java:20)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:538)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:760)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:460)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:206)
If I comment verify part then test executed successfully also i have verified the same using postman by calling http://localhost:8080/login and it returning response successfully ?
Is any thing I'm missing here ?
In your code you are stubbing out a response and then verifying that a request has been made for that stub. You are not however making a call to the endpoint and so the test is failing.
You need to invoke the endpoint before verifying that it is called.
If you use Apache Commons HttpClient, you could write your test as:
#Test
public void exampleTest() throws Exception {
stubFor(get(urlEqualTo("/login")).withHeader("Accept", equalTo("application/json"))
.willReturn(aResponse().withStatus(200).withBody("Login Success")
.withStatusMessage("Everything was just fine!"))
.willReturn(okJson("{ \"message\": \"Hello\" }")));
String url = "http://localhost:8080/login";
HttpClient client = HttpClientBuilder.create().build();
HttpGet request = new HttpGet(url);
request.addHeader("Content-Type", "application/json");
request.addHeader("Accept", "application/json");
HttpResponse response = client.execute(request);
verify(getRequestedFor(urlPathEqualTo("/login"))
.withHeader("Content-Type", equalTo("application/json")));
}
Kindly, recommend using a class rule annotation/field (#ClassRule) for JUnit 4 (in those cases, where config could be reused on multiple unit tests).
#Rule could cause unexpected behaviors on async or http requests contexts, when stubs aren't registered yet.
Versions: 2.21.0 -> ... -> 2.31.0.
Note: In my particular case, had multiple tests reusing config and all the requests where executed correctly (debugging & checking mocked responses deserialized onto in-memory DTOs).
Then:
// ... WIREMOCK_PORT
#ClassRule
public static final WireMockClassRule WIRE_MOCK_RULE = new WireMockClassRule(WIREMOCK_PORT); // public
Also, recommend verifying mocked request was made to WireMock registered stubs.
Steps:
Create stub: WIRE_MOCK_RULE.stubFor(get(urlPathMatching(...))) // get, post, ...
Hit mocked endpoint with a Http client
Verify stub was invoked: verify(getRequestedFor(urlPathMatching(...)))
//{get, post, ...}RequestedFor(...) API methods for a particular HTTP request
verify(getRequestedFor(urlPathMatching("a-url-pattern"))); //urlEqualTo, ...

Mockito: how to stub inherited methods

I am using Jetty client API on my application and I want to test my following code using Junit and Mockito:
public void startHttpClient(){
try {
httpClient.start();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
My test case is the following:
#Mock HttpClient httpClient;
#Before
public void setUp() {
MockitoAnnotations.initMocks(this);
testBackend= new TestBackend(3,httpClient);
}
#Test
public void teststartHttpClient() throws Exception {
testBackend.startHttpClient();
assertNotNull(httpClient);
verify(httpClient,atLeastOnce()).start();
}
The problem is that the Mock HttpClient inherit the start() method from AbstractLifeCycle, so I got a null pointer exception on the AbstractLifeCycle class:
How can I mock the inherited method start() call fot the class HttpClient?
The Exception got:
java.lang.NullPointerException
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:61)
at test.TestBackendTest.teststartHttpClient(TestBackendTest.java:75)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)

Listbox null pointer exception in zk

I am trying to write a test-case without using a ZUL file for now. I have a very basic function with the following lines.
Class to initialize Listbox:
public class TestComposer {
public void listboxTest(){
ListModelList model = new ListModelList();
Listbox lbOne = new Listbox();
lbOne.setModel(model);
lbOne.setMultiple(true);
System.out.println(lbOne);
System.out.println(model);
}
}
Test-case
public class testSuit {
static ZatsEnvironment env;
#BeforeClass
public static void init() {
System.out.println("Setting server space.");
env = new DefaultZatsEnvironment("/main/webapp/WEB-INF");
env.init("/main/webapp");
}
#AfterClass
public static void end() {
env.destroy();
}
#After
public void after() {
env.cleanup();
}
#Test
public void test() {
TestComposer tc = new TestComposer();
tc.listboxTest();
}
}
This piece of code will produce a null pointer exception. It shows that lbOne is null. Is there a way to use listbox without calling/using a ZUL file?
Stack trace:
java.lang.NullPointerException at
org.zkoss.zk.ui.event.Events.postEvent(Events.java:383) at
org.zkoss.zk.ui.event.Events.postEvent(Events.java:432) at
org.zkoss.zk.ui.event.Events.postEvent(Events.java:366) at
org.zkoss.zul.Listbox.postOnInitRender(Listbox.java:2501) at
org.zkoss.zul.Listbox.setModel(Listbox.java:2266) at
test.TestComposer.listboxTest(TestComposer.java:12) at
test.testSuit.test(testSuit.java:75) at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at
java.lang.reflect.Method.invoke(Unknown Source) at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at
org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) at
org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) at
org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) at
org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) at
org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) at
org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at
org.junit.runners.ParentRunner.run(ParentRunner.java:309) at
org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at
org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459) at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675) at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382) at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
Line/trace of the NPE error
test.TestComposer.listboxTest(TestComposer.java:12) at test.testSuit.test(testSuit.java:75) at
lbOne.setModel(model);
PS: I am using ZK web framework. I am using a testing tool that can't capture the traces in zats simulated environment. Thus, I want to directly call these methods without depending on ZUL files.
what about using this strategy:
public void listboxTest(){
ListModelList model = new ListModelList();
Listbox lbOne = new Listbox();
lbOne.setModel(model);
lbOne.setMultiple(true);
System.out.println(lbOne);
System.out.println(model);
}
your TestComposer should extend SelectorComposer if you develop in MVC pattern. Please read MVC tutorial
you should test a composer with a zul instead of creating an instance by yourself.
For example, you should apply the composer to a component and run ZATS client to visit the zul. Please read First Mimic Test Case

"The target server failed to respond" when using HttpSolrServer

http://localhost:8080/solr works well in my browser and there is no error in the console of tomcat when I start it.
my code is:
public static void index() throws SolrServerException, IOException {
String url = "http://localhost:8080/solr";
HttpSolrServer server = new HttpSolrServer(url);
SolrInputDocument doc = new SolrInputDocument();
doc.addField("id", "1");
doc.addField("name", "name");
doc.addField("content", "cold today");
server.add(doc);
server.commit();
}
when I run the code,there is nothing printed in the console of tomcat and I get
Caused by: org.apache.http.NoHttpResponseException: The target server failed to respond instead.
the full failure trace is:
org.apache.solr.client.solrj.SolrServerException: IOException occured when talking to server at: http://localhost:8080/solr
at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:507)
at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:199)
at org.apache.solr.client.solrj.request.AbstractUpdateRequest.process(AbstractUpdateRequest.java:118)
at org.apache.solr.client.solrj.SolrServer.add(SolrServer.java:116)
at org.apache.solr.client.solrj.SolrServer.add(SolrServer.java:102)
at com.cc.solr.SolrDemo.index(SolrDemo.java:21)
at com.cc.solr.TestSolrDemo.testIndex(TestSolrDemo.java:16)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: org.apache.http.NoHttpResponseException: The target server failed to respond
at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:143)
at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:57)
at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:260)
at org.apache.http.impl.AbstractHttpClientConnection.receiveResponseHeader(AbstractHttpClientConnection.java:283)
at org.apache.http.impl.conn.DefaultClientConnection.receiveResponseHeader(DefaultClientConnection.java:251)
at org.apache.http.impl.conn.ManagedClientConnectionImpl.receiveResponseHeader(ManagedClientConnectionImpl.java:197)
at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:271)
at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:123)
at org.apache.http.impl.client.DefaultRequestDirector.tryExecute(DefaultRequestDirector.java:682)
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:486)
at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:863)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:106)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:57)
at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:395)
... 29 more
I think here is something wrong in my computer but I can not figure out.
I have tried solr 4.6.0 and solr 4.7.2,both of them failed.
It fails when running this code:
final HttpResponse response = httpClient.execute(method);
in HttpSolrServer.java(line number 395 in 4.7.2)
But when I copied the project to my roommate's computer ,it worked fine.
It's very wierd.It seems that the request is successfully accepted by server and if I change my code like:
public static void index() throws SolrServerException, IOException {
String url = "http://localhost:8080/solr";
HttpSolrServer server = new HttpSolrServer(url);
server.setSoTimeout(10000);
SolrInputDocument doc = new SolrInputDocument();
doc.addField("id", "3");
doc.addField("name", "name3");
doc.addField("content", "cold today3");
try{
server.add(doc);
}catch(Exception e){
e.printStackTrace(); //time out
}
server.commit();
}
It still prints exception message but it works...

MockMVC and Mockito returns Status expected <200> but was <415>

I'm testing an api endpoint which works from a http poster (namely PAW) but I cant get a test in the code to pass.
I'm new to both Mockito and MockMVC so any help would be appreciated.
Test below:
#Test
public void createPaymentTest() throws Exception {
User user = new User("ben", "password", "a#a.com");
SuccessResponseDTO successDTO = new SuccessResponseDTO();
successDTO.setSuccess(true);
when(userService.getLoggedInUser()).thenReturn(user);
when(paymentService.makePayment(Mockito.any(PaymentRequestDTO.class), Mockito.any(User.class))).thenReturn(successDTO.getSuccess());
this.mockMvc.perform(post("/payment")).andExpect(status().isOk())
.andExpect(content().contentType(MediaType.APPLICATION_JSON)).andDo(MockMvcResultHandlers.print())
.andExpect(jsonPath("$.success").value(successDTO.getSuccess()));
}
SuccessResponseDTO just contains one attribute, a boolean 'success'.
The method it's testing is below:
#RequestMapping(value = "/payment", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_VALUE)
#ResponseBody
public SuccessResponseDTO createPayment(#RequestBody PaymentRequestDTO payment) {
User loggedInUser = userService.getLoggedInUser();
LOGGER.info("Logged in user found...creating payment...");
Assert.notNull(payment.getAccountId(), "Missing user account id");
Assert.notNull(payment.getPayeeAccountNumber(), "Missing payee acount number");
Assert.notNull(payment.getPayeeName(), "Missing payee name");
Assert.notNull(payment.getPayeeSortCode(), "Missing payee sort code");
Assert.notNull(payment.getPaymentAmount(), "Missing payee amount");
Assert.notNull(payment.getPaymentDescription(), "Missing payment description");
Boolean paymentResult = paymentService.makePayment(payment, loggedInUser);
SuccessResponseDTO successResponse = new SuccessResponseDTO();
successResponse.setSuccess(paymentResult);
return successResponse;
}
Can anyone shed light on the stack trace:
java.lang.AssertionError: Status expected:<200> but was:<415>
at org.springframework.test.util.AssertionErrors.fail(AssertionErrors.java:60)
at org.springframework.test.util.AssertionErrors.assertEquals(AssertionErrors.java:89)
at org.springframework.test.web.servlet.result.StatusResultMatchers$5.match(StatusResultMatchers.java:546)
at org.springframework.test.web.servlet.MockMvc$1.andExpect(MockMvc.java:141)
at com.capco.living.controller.PaymentControllerTest.createPaymentTest(PaymentControllerTest.java:69)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
HTTP Error 415 Unsupported media type - means that you send the data which is not supported by the service. In this case it means that you don't set the Content-Type header and actual content in the request. I suppose the JSON is expected content, so your call should look like this:
this.mockMvc.perform(post("/payment").contentType(MediaType.APPLICATION_JSON)
.content("{\"json\":\"request to be send\"}"))
.andExpect(status().isOk())
.and_the_rest_of_validation_part
You might also be missing some annotations on your controller class. Make sure you use #EnableWebMvc and #Controller
Check out this answer for details
Also you might add accept
mockMvc.perform(post("/api/sender/sms/")
.accept(MediaType.APPLICATION_JSON_UTF8)
.contentType(MediaType.APPLICATION_JSON_UTF8)
.content("{ \"serviceName\":\"serviceName\", \"apiId\":\"apiId\", \"to\":\"to\", \"msg\":\"msg\" }")
)
.andExpect(MockMvcResultMatchers.status().isOk())
.andReturn();

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