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* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
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* KIND, either express or implied. See the License for the
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* This software consists of voluntary contributions made by many
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package org.apache.http.nio.protocol;
import java.io.IOException;
import java.net.SocketTimeoutException;
import junit.framework.Assert;
import org.apache.http.ConnectionReuseStrategy;
import org.apache.http.HttpException;
import org.apache.http.HttpResponse;
import org.apache.http.HttpResponseFactory;
import org.apache.http.HttpStatus;
import org.apache.http.HttpVersion;
import org.apache.http.UnsupportedHttpVersionException;
import org.apache.http.concurrent.Cancellable;
import org.apache.http.impl.DefaultHttpResponseFactory;
import org.apache.http.message.BasicHttpEntityEnclosingRequest;
import org.apache.http.message.BasicHttpRequest;
import org.apache.http.message.BasicHttpResponse;
import org.apache.http.nio.ContentDecoder;
import org.apache.http.nio.ContentEncoder;
import org.apache.http.nio.NHttpClientConnection;
import org.apache.http.nio.NHttpServerConnection;
import org.apache.http.nio.entity.NStringEntity;
import org.apache.http.nio.protocol.HttpAsyncService.State;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.ExecutionContext;
import org.apache.http.protocol.HTTP;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpProcessor;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentMatcher;
import org.mockito.Mockito;
public class TestHttpAsyncService {
private HttpAsyncRequestHandlerRegistry handlerResolver;
private HttpAsyncService protocolHandler;
private HttpProcessor httpProcessor;
private ConnectionReuseStrategy reuseStrategy;
private HttpResponseFactory responseFactory;
private HttpParams params;
private HttpContext connContext;
private NHttpServerConnection conn;
private HttpAsyncRequestHandler requestHandler;
private HttpAsyncRequestConsumer requestConsumer;
private HttpAsyncResponseProducer responseProducer;
private ContentEncoder encoder;
private ContentDecoder decoder;
private Cancellable cancellable;
@SuppressWarnings("unchecked")
@Before
public void setUp() throws Exception {
this.requestHandler = Mockito.mock(HttpAsyncRequestHandler.class);
this.requestConsumer = Mockito.mock(HttpAsyncRequestConsumer.class);
this.responseProducer = Mockito.mock(HttpAsyncResponseProducer.class);
this.handlerResolver = new HttpAsyncRequestHandlerRegistry();
this.handlerResolver.register("/", this.requestHandler);
this.httpProcessor = Mockito.mock(HttpProcessor.class);
this.reuseStrategy = Mockito.mock(ConnectionReuseStrategy.class);
this.responseFactory = new DefaultHttpResponseFactory();
this.params = new BasicHttpParams();
this.protocolHandler = new HttpAsyncService(
this.httpProcessor, this.reuseStrategy, this.handlerResolver, this.params);
this.connContext = new BasicHttpContext();
this.conn = Mockito.mock(NHttpServerConnection.class);
this.encoder = Mockito.mock(ContentEncoder.class);
this.decoder = Mockito.mock(ContentDecoder.class);
this.cancellable = Mockito.mock(Cancellable.class);
Mockito.when(this.conn.getContext()).thenReturn(this.connContext);
}
@After
public void tearDown() throws Exception {
}
@Test
public void testInvalidConstruction() throws Exception {
try {
new HttpAsyncService(null, this.reuseStrategy, this.responseFactory, null, null, this.params);
Assert.fail("IllegalArgumentException expected");
} catch (IllegalArgumentException ex) {
}
try {
new HttpAsyncService(this.httpProcessor, null, this.responseFactory, null, null, this.params);
Assert.fail("IllegalArgumentException expected");
} catch (IllegalArgumentException ex) {
}
try {
new HttpAsyncService(this.httpProcessor, this.reuseStrategy, null, null, null, this.params);
Assert.fail("IllegalArgumentException expected");
} catch (IllegalArgumentException ex) {
}
try {
new HttpAsyncService(this.httpProcessor, this.reuseStrategy, this.responseFactory, null, null, null);
Assert.fail("IllegalArgumentException expected");
} catch (IllegalArgumentException ex) {
}
}
@Test
public void testConnected() throws Exception {
this.protocolHandler.connected(this.conn);
State state = (State) this.connContext.getAttribute(
HttpAsyncService.HTTP_EXCHANGE_STATE);
Assert.assertNotNull(state);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Assert.assertEquals("request state: READY; request: ; " +
"response state: READY; response: ;", state.toString());
}
@Test
public void testClosed() throws Exception {
State state = new HttpAsyncService.State();
state.setRequestState(MessageState.COMPLETED);
state.setResponseState(MessageState.COMPLETED);
state.setRequestConsumer(this.requestConsumer);
state.setResponseProducer(this.responseProducer);
state.setCancellable(this.cancellable);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
this.protocolHandler.closed(this.conn);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Mockito.verify(this.requestConsumer).close();
Mockito.verify(this.responseProducer).close();
Mockito.verify(this.cancellable).cancel();
}
@Test
public void testHttpExceptionHandling() throws Exception {
State state = new HttpAsyncService.State();
state.setRequestState(MessageState.READY);
state.setResponseState(MessageState.READY);
state.setRequestConsumer(this.requestConsumer);
state.setCancellable(this.cancellable);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
HttpException httpex = new HttpException();
this.protocolHandler.exception(this.conn, httpex);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.BODY_STREAM, state.getResponseState());
Assert.assertNotNull(state.getResponseProducer());
Assert.assertNotNull(state.getResponse());
Assert.assertEquals(500, state.getResponse().getStatusLine().getStatusCode());
Mockito.verify(this.requestConsumer).failed(httpex);
Mockito.verify(this.requestConsumer).close();
Mockito.verify(this.cancellable).cancel();
Mockito.verify(this.conn, Mockito.never()).shutdown();
Mockito.verify(this.conn, Mockito.never()).close();
}
@Test
public void testHttpExceptionHandlingRuntimeException() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
state.setRequestState(MessageState.READY);
state.setResponseState(MessageState.READY);
state.setRequestConsumer(this.requestConsumer);
state.setResponseProducer(this.responseProducer);
state.setCancellable(this.cancellable);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.doThrow(new RuntimeException()).when(this.httpProcessor).process(
Mockito.any(HttpResponse.class), Mockito.eq(exchangeContext));
HttpException httpex = new HttpException();
try {
this.protocolHandler.exception(this.conn, httpex);
Assert.fail("RuntimeException expected");
} catch (RuntimeException ex) {
Mockito.verify(this.conn).shutdown();
Mockito.verify(this.requestConsumer).failed(httpex);
Mockito.verify(this.requestConsumer, Mockito.atLeastOnce()).close();
Mockito.verify(this.responseProducer).failed(httpex);
Mockito.verify(this.responseProducer, Mockito.atLeastOnce()).close();
Mockito.verify(this.cancellable).cancel();
}
}
@Test
public void testHttpExceptionHandlingIOException() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
state.setRequestState(MessageState.READY);
state.setResponseState(MessageState.READY);
state.setRequestConsumer(this.requestConsumer);
state.setResponseProducer(this.responseProducer);
state.setCancellable(this.cancellable);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.doThrow(new IOException()).when(this.httpProcessor).process(
Mockito.any(HttpResponse.class), Mockito.eq(exchangeContext));
HttpException httpex = new HttpException();
this.protocolHandler.exception(this.conn, httpex);
Mockito.verify(this.conn).shutdown();
Mockito.verify(this.requestConsumer).failed(httpex);
Mockito.verify(this.requestConsumer, Mockito.atLeastOnce()).close();
Mockito.verify(this.responseProducer).failed(httpex);
Mockito.verify(this.responseProducer, Mockito.atLeastOnce()).close();
Mockito.verify(this.cancellable).cancel();
}
@Test
public void testHttpExceptionHandlingResponseSubmitted() throws Exception {
State state = new HttpAsyncService.State();
state.setRequestState(MessageState.READY);
state.setResponseState(MessageState.READY);
state.setRequestConsumer(this.requestConsumer);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.conn.isResponseSubmitted()).thenReturn(true);
HttpException httpex = new HttpException();
this.protocolHandler.exception(this.conn, httpex);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Mockito.verify(this.conn).close();
Mockito.verify(this.requestConsumer).failed(httpex);
Mockito.verify(this.requestConsumer).close();
Mockito.verify(this.responseProducer).failed(httpex);
Mockito.verify(this.responseProducer).close();
}
@Test
public void testIOExceptionHandling() throws Exception {
State state = new HttpAsyncService.State();
state.setRequestState(MessageState.READY);
state.setResponseState(MessageState.READY);
state.setRequestConsumer(this.requestConsumer);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
IOException httpex = new IOException();
this.protocolHandler.exception(this.conn, httpex);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Mockito.verify(this.conn).shutdown();
Mockito.verify(this.requestConsumer).failed(httpex);
Mockito.verify(this.requestConsumer).close();
Mockito.verify(this.responseProducer).failed(httpex);
Mockito.verify(this.responseProducer).close();
}
@Test
public void testBasicRequest() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
BasicHttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
Mockito.when(this.conn.getHttpRequest()).thenReturn(request);
Mockito.when(this.requestHandler.processRequest(
request, exchangeContext)).thenReturn(this.requestConsumer);
Mockito.when(this.requestConsumer.getException()).thenReturn(null);
Object data = new Object();
Mockito.when(this.requestConsumer.getResult()).thenReturn(data);
this.protocolHandler.requestReceived(this.conn);
Assert.assertEquals(MessageState.COMPLETED, state.getRequestState());
Assert.assertEquals(MessageState.INIT, state.getResponseState());
Assert.assertSame(request, state.getRequest());
Assert.assertSame(this.requestHandler, state.getRequestHandler());
Assert.assertSame(this.requestConsumer, state.getRequestConsumer());
Assert.assertSame(request, exchangeContext.getAttribute(ExecutionContext.HTTP_REQUEST));
Assert.assertSame(this.conn, exchangeContext.getAttribute(ExecutionContext.HTTP_CONNECTION));
Mockito.verify(this.httpProcessor).process(request, exchangeContext);
Mockito.verify(this.requestConsumer).requestReceived(request);
Mockito.verify(this.conn).suspendInput();
Mockito.verify(this.requestConsumer).requestCompleted(exchangeContext);
Mockito.verify(this.requestHandler).handle(
Mockito.eq(data),
Mockito.any(HttpAsyncExchange.class),
Mockito.eq(exchangeContext));
}
@Test
public void testRequestNoMatchingHandler() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST",
"/stuff", HttpVersion.HTTP_1_1);
request.setEntity(new NStringEntity("stuff"));
Mockito.when(this.conn.getHttpRequest()).thenReturn(request);
Mockito.when(this.requestHandler.processRequest(
request, exchangeContext)).thenReturn(this.requestConsumer);
this.protocolHandler.requestReceived(this.conn);
Assert.assertEquals(MessageState.BODY_STREAM, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Assert.assertSame(request, state.getRequest());
Assert.assertTrue(state.getRequestHandler() instanceof NullRequestHandler);
}
@Test
public void testEntityEnclosingRequest() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
Mockito.when(this.conn.getHttpRequest()).thenReturn(request);
Mockito.when(this.requestHandler.processRequest(
request, exchangeContext)).thenReturn(this.requestConsumer);
this.protocolHandler.requestReceived(this.conn);
Assert.assertEquals(MessageState.BODY_STREAM, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Assert.assertSame(request, state.getRequest());
Assert.assertSame(this.requestHandler, state.getRequestHandler());
Assert.assertSame(this.requestConsumer, state.getRequestConsumer());
Assert.assertSame(request, exchangeContext.getAttribute(ExecutionContext.HTTP_REQUEST));
Assert.assertSame(this.conn, exchangeContext.getAttribute(ExecutionContext.HTTP_CONNECTION));
Mockito.verify(this.httpProcessor).process(request, exchangeContext);
Mockito.verify(this.requestConsumer).requestReceived(request);
Mockito.verify(this.conn, Mockito.never()).suspendInput();
}
@Test
public void testEntityEnclosingRequestContinueWithoutVerification() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
request.addHeader(HTTP.EXPECT_DIRECTIVE, HTTP.EXPECT_CONTINUE);
Mockito.when(this.conn.getHttpRequest()).thenReturn(request);
Mockito.when(this.requestHandler.processRequest(
request, exchangeContext)).thenReturn(this.requestConsumer);
this.protocolHandler.requestReceived(this.conn);
Assert.assertEquals(MessageState.BODY_STREAM, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Assert.assertSame(request, state.getRequest());
Assert.assertSame(this.requestHandler, state.getRequestHandler());
Assert.assertSame(this.requestConsumer, state.getRequestConsumer());
Assert.assertSame(request, exchangeContext.getAttribute(ExecutionContext.HTTP_REQUEST));
Assert.assertSame(this.conn, exchangeContext.getAttribute(ExecutionContext.HTTP_CONNECTION));
Mockito.verify(this.httpProcessor).process(request, exchangeContext);
Mockito.verify(this.requestConsumer).requestReceived(request);
Mockito.verify(this.conn, Mockito.never()).suspendInput();
Mockito.verify(this.conn).submitResponse(Mockito.argThat(new ArgumentMatcher() {
@Override
public boolean matches(final Object argument) {
int status = ((HttpResponse) argument).getStatusLine().getStatusCode();
return status == 100;
}
}));
}
@Test
public void testEntityEnclosingRequestExpectationVerification() throws Exception {
HttpAsyncExpectationVerifier expectationVerifier = Mockito.mock(HttpAsyncExpectationVerifier.class);
this.protocolHandler = new HttpAsyncService(
this.httpProcessor, this.reuseStrategy, this.responseFactory,
this.handlerResolver, expectationVerifier, this.params);
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
request.addHeader(HTTP.EXPECT_DIRECTIVE, HTTP.EXPECT_CONTINUE);
Mockito.when(this.conn.getHttpRequest()).thenReturn(request);
Mockito.when(this.requestHandler.processRequest(
request, exchangeContext)).thenReturn(this.requestConsumer);
this.protocolHandler.requestReceived(this.conn);
Assert.assertEquals(MessageState.ACK_EXPECTED, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Assert.assertSame(request, state.getRequest());
Assert.assertSame(this.requestHandler, state.getRequestHandler());
Assert.assertSame(this.requestConsumer, state.getRequestConsumer());
Assert.assertSame(request, exchangeContext.getAttribute(ExecutionContext.HTTP_REQUEST));
Assert.assertSame(this.conn, exchangeContext.getAttribute(ExecutionContext.HTTP_CONNECTION));
Mockito.verify(this.httpProcessor).process(request, exchangeContext);
Mockito.verify(this.requestConsumer).requestReceived(request);
Mockito.verify(this.conn).suspendInput();
Mockito.verify(expectationVerifier).verify(
Mockito.any(HttpAsyncExchange.class),
Mockito.eq(exchangeContext));
}
@Test
public void testRequestExpectationFailed() throws Exception {
State state = new HttpAsyncService.State();
state.setRequestState(MessageState.ACK_EXPECTED);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
HttpAsyncExchange httpexchanage = new HttpAsyncService.Exchange(
new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1),
new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK"),
state, this.conn);
Assert.assertFalse(httpexchanage.isCompleted());
httpexchanage.submitResponse(this.responseProducer);
Assert.assertTrue(httpexchanage.isCompleted());
Assert.assertEquals(MessageState.ACK_EXPECTED, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Assert.assertSame(this.responseProducer, state.getResponseProducer());
Mockito.verify(this.conn).requestOutput();
try {
httpexchanage.submitResponse();
Assert.fail("IllegalStateException expected");
} catch (IllegalStateException ex) {
}
}
@Test(expected=IllegalArgumentException.class)
public void testRequestExpectationFailedInvalidResponseProducer() throws Exception {
State state = new HttpAsyncService.State();
state.setRequestState(MessageState.ACK_EXPECTED);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
HttpAsyncExchange httpexchanage = new HttpAsyncService.Exchange(
new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1),
new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK"),
state, this.conn);
httpexchanage.submitResponse(null);
}
@Test
public void testRequestContinue() throws Exception {
State state = new HttpAsyncService.State();
state.setRequestState(MessageState.ACK_EXPECTED);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
HttpAsyncExchange httpexchanage = new HttpAsyncService.Exchange(
new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1),
new BasicHttpResponse(HttpVersion.HTTP_1_1, 100, "Continue"),
state, this.conn);
Assert.assertFalse(httpexchanage.isCompleted());
httpexchanage.submitResponse();
Assert.assertTrue(httpexchanage.isCompleted());
HttpAsyncResponseProducer responseProducer = state.getResponseProducer();
Assert.assertNotNull(responseProducer);
Assert.assertEquals(MessageState.ACK_EXPECTED, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
HttpResponse response = responseProducer.generateResponse();
Assert.assertEquals(HttpStatus.SC_CONTINUE, response.getStatusLine().getStatusCode());
Mockito.verify(this.conn).requestOutput();
try {
httpexchanage.submitResponse(this.responseProducer);
Assert.fail("IllegalStateException expected");
} catch (IllegalStateException ex) {
}
}
@Test
public void testRequestContent() throws Exception {
State state = new HttpAsyncService.State();
BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
state.setRequestState(MessageState.BODY_STREAM);
state.setRequest(request);
state.setRequestConsumer(this.requestConsumer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.decoder.isCompleted()).thenReturn(false);
this.protocolHandler.inputReady(conn, this.decoder);
Assert.assertEquals(MessageState.BODY_STREAM, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Mockito.verify(this.requestConsumer).consumeContent(this.decoder, this.conn);
Mockito.verify(this.conn, Mockito.never()).suspendInput();
}
@Test
public void testRequestContentCompleted() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
state.setRequestState(MessageState.BODY_STREAM);
state.setRequest(request);
state.setRequestConsumer(this.requestConsumer);
state.setRequestHandler(this.requestHandler);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.decoder.isCompleted()).thenReturn(true);
Mockito.when(this.requestConsumer.getException()).thenReturn(null);
Object data = new Object();
Mockito.when(this.requestConsumer.getResult()).thenReturn(data);
this.protocolHandler.inputReady(conn, this.decoder);
Assert.assertEquals(MessageState.COMPLETED, state.getRequestState());
Assert.assertEquals(MessageState.INIT, state.getResponseState());
Mockito.verify(this.requestConsumer).consumeContent(this.decoder, this.conn);
Mockito.verify(this.conn).suspendInput();
Mockito.verify(this.requestConsumer).requestCompleted(exchangeContext);
Mockito.verify(this.requestHandler).handle(
Mockito.eq(data),
Mockito.any(HttpAsyncExchange.class),
Mockito.eq(exchangeContext));
}
@Test
public void testRequestCompletedWithException() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
state.setRequestState(MessageState.BODY_STREAM);
state.setRequest(request);
state.setRequestConsumer(this.requestConsumer);
state.setRequestHandler(this.requestHandler);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.decoder.isCompleted()).thenReturn(true);
Mockito.when(this.requestConsumer.getException()).thenReturn(new HttpException());
Mockito.when(this.requestConsumer.getResult()).thenReturn(null);
this.protocolHandler.inputReady(conn, this.decoder);
Assert.assertEquals(MessageState.COMPLETED, state.getRequestState());
Assert.assertEquals(MessageState.INIT, state.getResponseState());
Assert.assertNotNull(state.getResponseProducer());
Mockito.verify(this.requestConsumer).consumeContent(this.decoder, this.conn);
Mockito.verify(this.conn).suspendInput();
Mockito.verify(this.requestConsumer).requestCompleted(exchangeContext);
Mockito.verify(this.conn).requestOutput();
Mockito.verify(this.requestHandler, Mockito.never()).handle(
Mockito.any(),
Mockito.any(HttpAsyncExchange.class),
Mockito.any(HttpContext.class));
}
@Test
public void testRequestHandlingHttpException() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
state.setRequestState(MessageState.BODY_STREAM);
state.setRequest(request);
state.setRequestConsumer(this.requestConsumer);
state.setRequestHandler(this.requestHandler);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.decoder.isCompleted()).thenReturn(true);
Mockito.when(this.requestConsumer.getException()).thenReturn(null);
Object data = new Object();
Mockito.when(this.requestConsumer.getResult()).thenReturn(data);
Mockito.doThrow(new UnsupportedHttpVersionException()).when(
this.requestHandler).handle(
Mockito.eq(data),
Mockito.any(HttpAsyncExchange.class),
Mockito.eq(exchangeContext));
this.protocolHandler.inputReady(conn, this.decoder);
Assert.assertEquals(MessageState.COMPLETED, state.getRequestState());
Assert.assertEquals(MessageState.INIT, state.getResponseState());
Assert.assertNotNull(state.getResponseProducer());
Mockito.verify(this.requestConsumer).consumeContent(this.decoder, this.conn);
Mockito.verify(this.conn).suspendInput();
Mockito.verify(this.requestConsumer).requestCompleted(exchangeContext);
Mockito.verify(this.conn).requestOutput();
}
@Test
public void testBasicResponse() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
BasicHttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
state.setRequest(request);
state.setRequestState(MessageState.COMPLETED);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
BasicHttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
Mockito.when(this.reuseStrategy.keepAlive(response, exchangeContext)).thenReturn(true);
this.protocolHandler.responseReady(this.conn);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Mockito.verify(this.httpProcessor).process(response, exchangeContext);
Mockito.verify(this.conn).submitResponse(response);
Mockito.verify(this.responseProducer).responseCompleted(exchangeContext);
Mockito.verify(this.conn).requestInput();
Mockito.verify(this.conn, Mockito.never()).close();
}
@Test
public void testBasicResponseNoKeepAlive() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
BasicHttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
state.setRequest(request);
state.setRequestState(MessageState.COMPLETED);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
BasicHttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
Mockito.when(this.reuseStrategy.keepAlive(response, exchangeContext)).thenReturn(false);
this.protocolHandler.responseReady(this.conn);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Mockito.verify(this.httpProcessor).process(response, exchangeContext);
Mockito.verify(this.conn).submitResponse(response);
Mockito.verify(this.responseProducer).responseCompleted(exchangeContext);
Mockito.verify(this.conn).close();
}
@Test
public void testEntityEnclosingResponse() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
BasicHttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
state.setRequest(request);
state.setRequestState(MessageState.COMPLETED);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
BasicHttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
response.setEntity(new NStringEntity("stuff"));
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
this.protocolHandler.responseReady(this.conn);
Assert.assertEquals(MessageState.COMPLETED, state.getRequestState());
Assert.assertEquals(MessageState.BODY_STREAM, state.getResponseState());
Assert.assertEquals("request state: COMPLETED; request: GET / HTTP/1.1; " +
"response state: BODY_STREAM; response: HTTP/1.1 200 OK;", state.toString());
Mockito.verify(this.httpProcessor).process(response, exchangeContext);
Mockito.verify(this.conn).submitResponse(response);
Mockito.verify(this.responseProducer, Mockito.never()).responseCompleted(exchangeContext);
}
@Test
public void testResponseToHead() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
BasicHttpRequest request = new BasicHttpRequest("HEAD", "/", HttpVersion.HTTP_1_1);
state.setRequest(request);
state.setRequestState(MessageState.COMPLETED);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
BasicHttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
response.setEntity(new NStringEntity("stuff"));
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
Mockito.when(this.reuseStrategy.keepAlive(response, exchangeContext)).thenReturn(true);
this.protocolHandler.responseReady(this.conn);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Mockito.verify(this.httpProcessor).process(response, exchangeContext);
Mockito.verify(this.conn).submitResponse(response);
Mockito.verify(this.responseProducer).responseCompleted(exchangeContext);
Mockito.verify(this.conn).requestInput();
Mockito.verify(this.conn, Mockito.never()).close();
}
@Test
public void testResponseNotModified() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
BasicHttpRequest request = new BasicHttpRequest("HEAD", "/", HttpVersion.HTTP_1_1);
state.setRequest(request);
state.setRequestState(MessageState.COMPLETED);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
BasicHttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1,
HttpStatus.SC_NOT_MODIFIED, "Not modified");
response.setEntity(new NStringEntity("stuff"));
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
Mockito.when(this.reuseStrategy.keepAlive(response, exchangeContext)).thenReturn(true);
this.protocolHandler.responseReady(this.conn);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Mockito.verify(this.httpProcessor).process(response, exchangeContext);
Mockito.verify(this.conn).submitResponse(response);
Mockito.verify(this.responseProducer).responseCompleted(exchangeContext);
Mockito.verify(this.conn).requestInput();
Mockito.verify(this.conn, Mockito.never()).close();
}
@Test
public void testResponseContinue() throws Exception {
State state = new HttpAsyncService.State();
BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
state.setRequest(request);
state.setRequestState(MessageState.ACK_EXPECTED);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
BasicHttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1,
HttpStatus.SC_CONTINUE, "Continue");
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
this.protocolHandler.responseReady(this.conn);
Assert.assertEquals(MessageState.BODY_STREAM, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Mockito.verify(this.conn).requestInput();
Mockito.verify(this.conn).submitResponse(Mockito.argThat(new ArgumentMatcher() {
@Override
public boolean matches(final Object argument) {
int status = ((HttpResponse) argument).getStatusLine().getStatusCode();
return status == 100;
}
}));
}
@Test
public void testResponseFailedExpectation() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
state.setRequest(request);
state.setRequestState(MessageState.ACK_EXPECTED);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
BasicHttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 417, "Expectation failed");
response.setEntity(new NStringEntity("stuff"));
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
this.protocolHandler.responseReady(this.conn);
Assert.assertEquals(MessageState.COMPLETED, state.getRequestState());
Assert.assertEquals(MessageState.BODY_STREAM, state.getResponseState());
Mockito.verify(this.conn).resetInput();
Mockito.verify(this.httpProcessor).process(response, exchangeContext);
Mockito.verify(this.conn).submitResponse(response);
Mockito.verify(this.responseProducer, Mockito.never()).responseCompleted(exchangeContext);
}
@Test(expected=HttpException.class)
public void testInvalidResponseStatus() throws Exception {
State state = new HttpAsyncService.State();
BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
state.setRequest(request);
state.setRequestState(MessageState.COMPLETED);
state.setResponseState(MessageState.READY);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
BasicHttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 112, "Something stupid");
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
Mockito.when(this.conn.isResponseSubmitted()).thenReturn(false);
this.protocolHandler.responseReady(this.conn);
}
@Test(expected=HttpException.class)
public void testInvalidResponseStatusToExpection() throws Exception {
State state = new HttpAsyncService.State();
BasicHttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
state.setRequest(request);
state.setRequestState(MessageState.ACK_EXPECTED);
state.setResponseState(MessageState.READY);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
BasicHttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
response.setEntity(new NStringEntity("stuff"));
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
Mockito.when(this.conn.isResponseSubmitted()).thenReturn(false);
this.protocolHandler.responseReady(this.conn);
}
@Test
public void testResponseTrigger() throws Exception {
State state = new HttpAsyncService.State();
state.setRequestState(MessageState.COMPLETED);
state.setResponseState(MessageState.READY);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
HttpAsyncExchange httpexchanage = new HttpAsyncService.Exchange(
new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1),
new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK"),
state, this.conn);
Assert.assertFalse(httpexchanage.isCompleted());
httpexchanage.submitResponse(this.responseProducer);
Assert.assertTrue(httpexchanage.isCompleted());
Assert.assertEquals(MessageState.COMPLETED, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Assert.assertSame(this.responseProducer, state.getResponseProducer());
Mockito.verify(this.conn).requestOutput();
try {
httpexchanage.submitResponse(Mockito.mock(HttpAsyncResponseProducer.class));
Assert.fail("IllegalStateException expected");
} catch (IllegalStateException ex) {
}
}
@Test(expected=IllegalArgumentException.class)
public void testResponseTriggerInvalidResponseProducer() throws Exception {
State state = new HttpAsyncService.State();
state.setRequestState(MessageState.ACK_EXPECTED);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
HttpAsyncExchange httpexchanage = new HttpAsyncService.Exchange(
new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1),
new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK"),
state, this.conn);
httpexchanage.submitResponse(null);
}
@Test
public void testResponseContent() throws Exception {
State state = new HttpAsyncService.State();
BasicHttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
response.setEntity(new NStringEntity("stuff"));
state.setRequestState(MessageState.COMPLETED);
state.setResponseState(MessageState.BODY_STREAM);
state.setResponse(response);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.encoder.isCompleted()).thenReturn(false);
this.protocolHandler.outputReady(conn, this.encoder);
Assert.assertEquals(MessageState.COMPLETED, state.getRequestState());
Assert.assertEquals(MessageState.BODY_STREAM, state.getResponseState());
Mockito.verify(this.responseProducer).produceContent(this.encoder, this.conn);
Mockito.verify(this.conn, Mockito.never()).requestInput();
Mockito.verify(this.conn, Mockito.never()).close();
}
@Test
public void testResponseContentCompleted() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
BasicHttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
response.setEntity(new NStringEntity("stuff"));
state.setRequestState(MessageState.COMPLETED);
state.setResponseState(MessageState.BODY_STREAM);
state.setResponse(response);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.encoder.isCompleted()).thenReturn(true);
Mockito.when(this.reuseStrategy.keepAlive(response, exchangeContext)).thenReturn(true);
this.protocolHandler.outputReady(conn, this.encoder);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Mockito.verify(this.responseProducer).produceContent(this.encoder, this.conn);
Mockito.verify(this.responseProducer).responseCompleted(exchangeContext);
Mockito.verify(this.conn).requestInput();
Mockito.verify(this.conn, Mockito.never()).close();
}
@Test
public void testResponseContentCompletedNoKeepAlive() throws Exception {
State state = new HttpAsyncService.State();
HttpContext exchangeContext = state.getContext();
BasicHttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
response.setEntity(new NStringEntity("stuff"));
state.setRequestState(MessageState.COMPLETED);
state.setResponseState(MessageState.BODY_STREAM);
state.setResponse(response);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.encoder.isCompleted()).thenReturn(true);
Mockito.when(this.reuseStrategy.keepAlive(response, exchangeContext)).thenReturn(false);
this.protocolHandler.outputReady(conn, this.encoder);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Mockito.verify(this.responseProducer).produceContent(this.encoder, this.conn);
Mockito.verify(this.responseProducer).responseCompleted(exchangeContext);
Mockito.verify(this.conn, Mockito.never()).requestInput();
Mockito.verify(this.conn).close();
}
@Test
public void testTimeoutActiveConnection() throws Exception {
State state = new HttpAsyncService.State();
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.conn.getStatus()).thenReturn(NHttpClientConnection.ACTIVE, NHttpClientConnection.CLOSED);
this.protocolHandler.timeout(this.conn);
Mockito.verify(this.conn).close();
Mockito.verify(this.conn, Mockito.never()).setSocketTimeout(Mockito.anyInt());
}
@Test
public void testTimeoutActiveConnectionBufferedData() throws Exception {
State state = new HttpAsyncService.State();
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.conn.getStatus()).thenReturn(NHttpClientConnection.ACTIVE, NHttpClientConnection.CLOSING);
this.protocolHandler.timeout(this.conn);
Mockito.verify(this.conn).close();
Mockito.verify(this.conn).setSocketTimeout(250);
}
@Test
public void testTimeoutClosingConnection() throws Exception {
State state = new HttpAsyncService.State();
state.setRequestConsumer(this.requestConsumer);
state.setResponseProducer(this.responseProducer);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.conn.getStatus()).thenReturn(NHttpClientConnection.CLOSING);
this.protocolHandler.timeout(this.conn);
Mockito.verify(this.conn).shutdown();
Mockito.verify(this.requestConsumer).failed(Mockito.any(SocketTimeoutException.class));
Mockito.verify(this.requestConsumer).close();
Mockito.verify(this.responseProducer).failed(Mockito.any(SocketTimeoutException.class));
Mockito.verify(this.responseProducer).close();
}
}