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* ====================================================================
* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
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package org.apache.http.nio.protocol;
import java.io.IOException;
import java.net.SocketTimeoutException;
import java.util.Queue;
import org.apache.http.ConnectionReuseStrategy;
import org.apache.http.HttpEntityEnclosingRequest;
import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.HttpResponseFactory;
import org.apache.http.HttpStatus;
import org.apache.http.HttpVersion;
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.Incoming;
import org.apache.http.nio.protocol.HttpAsyncService.Outgoing;
import org.apache.http.nio.protocol.HttpAsyncService.PipelineEntry;
import org.apache.http.nio.protocol.HttpAsyncService.State;
import org.apache.http.nio.reactor.SessionBufferStatus;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.HTTP;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpCoreContext;
import org.apache.http.protocol.HttpProcessor;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.ArgumentMatcher;
import org.mockito.Mockito;
public class TestHttpAsyncService {
private UriHttpAsyncRequestHandlerMapper handlerResolver;
private HttpAsyncService protocolHandler;
private HttpProcessor httpProcessor;
private ConnectionReuseStrategy reuseStrategy;
private HttpResponseFactory responseFactory;
private HttpContext connContext;
private NHttpServerConnection conn;
private HttpAsyncRequestHandler<Object> requestHandler;
private HttpAsyncRequestConsumer<Object> 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 UriHttpAsyncRequestHandlerMapper();
this.handlerResolver.register("/", this.requestHandler);
this.httpProcessor = Mockito.mock(HttpProcessor.class);
this.reuseStrategy = Mockito.mock(ConnectionReuseStrategy.class);
this.responseFactory = DefaultHttpResponseFactory.INSTANCE;
this.protocolHandler = new HttpAsyncService(
this.httpProcessor, this.reuseStrategy, this.responseFactory, this.handlerResolver, null);
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(expected=IllegalArgumentException.class)
public void testInvalidConstruction() throws Exception {
new HttpAsyncService(null, this.reuseStrategy, this.responseFactory, this.handlerResolver, null);
}
@Test
public void testConnected() throws Exception {
this.protocolHandler.connected(this.conn);
final 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("[incoming READY; outgoing READY]", state.toString());
}
@Test
public void testClosed() throws Exception {
final State state = new State();
state.setRequestState(MessageState.COMPLETED);
state.setResponseState(MessageState.COMPLETED);
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
state.setCancellable(this.cancellable);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
this.protocolHandler.closed(this.conn);
Mockito.verify(this.requestConsumer).close();
Mockito.verify(this.responseProducer).close();
Mockito.verify(this.cancellable).cancel();
}
@Test
public void testHttpExceptionHandling() throws Exception {
final State state = new State();
state.setRequestState(MessageState.READY);
state.setResponseState(MessageState.READY);
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
state.setCancellable(this.cancellable);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpException httpex = new HttpException();
this.protocolHandler.exception(this.conn, httpex);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.BODY_STREAM, state.getResponseState());
final Outgoing outgoing = state.getOutgoing();
Assert.assertNotNull(outgoing);
Assert.assertNotNull(outgoing.getProducer());
Assert.assertNotNull(outgoing.getResponse());
Assert.assertEquals(500, outgoing.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 testExceptionHandlingNoState() throws Exception {
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, null);
final Exception ex = new Exception("Oopsie");
this.protocolHandler.exception(conn, ex);
Mockito.verify(conn).getContext();
Mockito.verify(conn).shutdown();
Mockito.verifyNoMoreInteractions(conn);
}
@Test
public void testExceptionHandlingRuntimeException() throws Exception {
final State state = new State();
state.setRequestState(MessageState.READY);
state.setResponseState(MessageState.READY);
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
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.any(HttpContext.class));
final HttpException httpex = new HttpException();
try {
this.protocolHandler.exception(this.conn, httpex);
Assert.fail("RuntimeException expected");
} catch (final 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 {
final State state = new State();
state.setRequestState(MessageState.READY);
state.setResponseState(MessageState.READY);
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
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.any(HttpContext.class));
final 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 {
final State state = new State();
state.setRequestState(MessageState.READY);
state.setResponseState(MessageState.READY);
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.conn.isResponseSubmitted()).thenReturn(Boolean.TRUE);
final 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).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 {
final State state = new State();
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
Mockito.when(this.conn.getHttpRequest()).thenReturn(request);
Mockito.when(this.requestHandler.processRequest(
Mockito.eq(request), Mockito.any(HttpContext.class))).thenReturn(this.requestConsumer);
Mockito.when(this.requestConsumer.getException()).thenReturn(null);
final Object data = new Object();
Mockito.when(this.requestConsumer.getResult()).thenReturn(data);
this.protocolHandler.requestReceived(this.conn);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
final Incoming incoming = state.getIncoming();
Assert.assertNull(incoming);
final ArgumentCaptor<HttpContext> argumentCaptor = ArgumentCaptor.forClass(HttpContext.class);
Mockito.verify(this.httpProcessor).process(Mockito.eq(request), argumentCaptor.capture());
final HttpContext exchangeContext = argumentCaptor.getValue();
Assert.assertNotNull(exchangeContext);
Assert.assertSame(request, exchangeContext.getAttribute(HttpCoreContext.HTTP_REQUEST));
Assert.assertSame(this.conn, exchangeContext.getAttribute(HttpCoreContext.HTTP_CONNECTION));
Mockito.verify(this.requestConsumer).requestReceived(request);
Mockito.verify(this.requestConsumer).requestCompleted(exchangeContext);
Mockito.verify(this.conn).requestOutput();
final PipelineEntry entry = state.getPipeline().poll();
Assert.assertNotNull(entry);
Assert.assertSame(request, entry.getRequest());
Assert.assertSame(requestHandler, entry.getHandler());
Assert.assertNotNull(entry.getResult());
Assert.assertNull(entry.getException());
}
@Test
public void testRequestPipelineIfResponseInitiated() throws Exception {
final State state = new State();
state.setRequestState(MessageState.READY);
state.setResponseState(MessageState.INIT);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
Mockito.when(this.conn.getHttpRequest()).thenReturn(request);
Mockito.when(this.requestHandler.processRequest(
Mockito.eq(request), Mockito.any(HttpContext.class))).thenReturn(this.requestConsumer);
Mockito.when(this.requestConsumer.getException()).thenReturn(null);
final Object data = new Object();
Mockito.when(this.requestConsumer.getResult()).thenReturn(data);
this.protocolHandler.requestReceived(this.conn);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.INIT, state.getResponseState());
final Incoming incoming = state.getIncoming();
Assert.assertNull(incoming);
Mockito.verify(this.requestConsumer).requestReceived(request);
Mockito.verify(this.requestConsumer).requestCompleted(Mockito.<HttpContext>any());
Mockito.verify(this.requestHandler, Mockito.never()).handle(
Mockito.any(),
Mockito.any(HttpAsyncExchange.class),
Mockito.any(HttpContext.class));
Assert.assertFalse(state.getPipeline().isEmpty());
final PipelineEntry entry = state.getPipeline().remove();
Assert.assertSame(request, entry.getRequest());
Assert.assertSame(data, entry.getResult());
}
@Test
public void testRequestPipelineIfPipelineNotEmpty() throws Exception {
final State state = new State();
state.setRequestState(MessageState.READY);
state.setResponseState(MessageState.READY);
final Queue<PipelineEntry> pipeline = state.getPipeline();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest pipelinedRequest = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final PipelineEntry entry = new PipelineEntry(pipelinedRequest, pipelinedRequest,
null, requestHandler, exchangeContext);
pipeline.add(entry);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
Mockito.when(this.conn.getHttpRequest()).thenReturn(request);
Mockito.when(this.requestHandler.processRequest(
Mockito.eq(request), Mockito.any(HttpContext.class))).thenReturn(this.requestConsumer);
Mockito.when(this.requestConsumer.getException()).thenReturn(null);
final Object data = new Object();
Mockito.when(this.requestConsumer.getResult()).thenReturn(data);
this.protocolHandler.requestReceived(this.conn);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
final Incoming incoming = state.getIncoming();
Assert.assertNull(incoming);
Mockito.verify(this.requestConsumer).requestReceived(request);
Mockito.verify(this.requestConsumer).requestCompleted(Mockito.<HttpContext>any());
Mockito.verify(this.requestHandler, Mockito.never()).handle(
Mockito.any(),
Mockito.any(HttpAsyncExchange.class),
Mockito.any(HttpContext.class));
Assert.assertFalse(state.getPipeline().isEmpty());
final PipelineEntry entry1 = state.getPipeline().remove();
Assert.assertSame(entry, entry1);
final PipelineEntry entry2 = state.getPipeline().remove();
Assert.assertSame(request, entry2.getRequest());
Assert.assertSame(data, entry2.getResult());
}
@Test
public void testRequestNoMatchingHandler() throws Exception {
final State state = new State();
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpEntityEnclosingRequest 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(
Mockito.eq(request), Mockito.any(HttpContext.class))).thenReturn(this.requestConsumer);
this.protocolHandler.requestReceived(this.conn);
Assert.assertEquals(MessageState.BODY_STREAM, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
final Incoming incoming = state.getIncoming();
Assert.assertNotNull(incoming);
Assert.assertSame(request, incoming.getRequest());
Assert.assertTrue(incoming.getHandler() instanceof NullRequestHandler);
}
@Test
public void testEntityEnclosingRequest() throws Exception {
final State state = new State();
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
Mockito.when(this.conn.getHttpRequest()).thenReturn(request);
Mockito.when(this.requestHandler.processRequest(
Mockito.eq(request), Mockito.any(HttpContext.class))).thenReturn(this.requestConsumer);
this.protocolHandler.requestReceived(this.conn);
Assert.assertEquals(MessageState.BODY_STREAM, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
final Incoming incoming = state.getIncoming();
Assert.assertNotNull(incoming);
Assert.assertSame(request, incoming.getRequest());
Assert.assertSame(this.requestHandler, incoming.getHandler());
Assert.assertSame(this.requestConsumer, incoming.getConsumer());
final HttpContext exchangeContext = incoming.getContext();
Assert.assertNotNull(exchangeContext);
Assert.assertSame(request, exchangeContext.getAttribute(HttpCoreContext.HTTP_REQUEST));
Assert.assertSame(this.conn, exchangeContext.getAttribute(HttpCoreContext.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 {
final State state = new State();
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpEntityEnclosingRequest 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(
Mockito.eq(request), Mockito.any(HttpContext.class))).thenReturn(this.requestConsumer);
this.protocolHandler.requestReceived(this.conn);
Assert.assertEquals(MessageState.BODY_STREAM, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
final Incoming incoming = state.getIncoming();
Assert.assertNotNull(incoming);
Assert.assertSame(request, incoming.getRequest());
Assert.assertSame(this.requestHandler, incoming.getHandler());
Assert.assertSame(this.requestConsumer, incoming.getConsumer());
final HttpContext exchangeContext = incoming.getContext();
Assert.assertNotNull(exchangeContext);
Assert.assertSame(request, exchangeContext.getAttribute(HttpCoreContext.HTTP_REQUEST));
Assert.assertSame(this.conn, exchangeContext.getAttribute(HttpCoreContext.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<HttpResponse>() {
@Override
public boolean matches(final Object argument) {
final int status = ((HttpResponse) argument).getStatusLine().getStatusCode();
return status == 100;
}
}));
}
@Test
public void testEntityEnclosingRequestExpectationVerification() throws Exception {
final HttpAsyncExpectationVerifier expectationVerifier = Mockito.mock(HttpAsyncExpectationVerifier.class);
this.protocolHandler = new HttpAsyncService(
this.httpProcessor, this.reuseStrategy, this.responseFactory,
this.handlerResolver, expectationVerifier);
final State state = new State();
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpEntityEnclosingRequest 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(
Mockito.eq(request), Mockito.any(HttpContext.class))).thenReturn(this.requestConsumer);
this.protocolHandler.requestReceived(this.conn);
Assert.assertEquals(MessageState.ACK_EXPECTED, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
final Incoming incoming = state.getIncoming();
Assert.assertNotNull(incoming);
Assert.assertSame(request, incoming.getRequest());
Assert.assertSame(this.requestHandler, incoming.getHandler());
Assert.assertSame(this.requestConsumer, incoming.getConsumer());
final HttpContext exchangeContext = incoming.getContext();
Assert.assertNotNull(exchangeContext);
Assert.assertSame(request, exchangeContext.getAttribute(HttpCoreContext.HTTP_REQUEST));
Assert.assertSame(this.conn, exchangeContext.getAttribute(HttpCoreContext.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 {
final State state = new State();
state.setRequestState(MessageState.ACK_EXPECTED);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpContext exchangeContext = new BasicHttpContext();
final HttpAsyncExchange httpexchanage = new HttpAsyncService.HttpAsyncExchangeImpl(
new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1),
new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK"),
state, this.conn, exchangeContext);
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());
final Outgoing outgoing = state.getOutgoing();
Assert.assertNotNull(outgoing);
Assert.assertSame(this.responseProducer, outgoing.getProducer());
Mockito.verify(this.conn).requestOutput();
try {
httpexchanage.submitResponse();
Assert.fail("IllegalStateException expected");
} catch (final IllegalStateException ex) {
}
}
@Test(expected=IllegalArgumentException.class)
public void testRequestExpectationFailedInvalidResponseProducer() throws Exception {
final State state = new State();
state.setRequestState(MessageState.ACK_EXPECTED);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpContext exchangeContext = new BasicHttpContext();
final HttpAsyncExchange httpexchanage = new HttpAsyncService.HttpAsyncExchangeImpl(
new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1),
new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK"),
state, this.conn, exchangeContext);
httpexchanage.submitResponse(null);
}
@Test
public void testRequestExpectationNoHandshakeIfResponseInitiated() throws Exception {
final State state = new State();
state.setRequestState(MessageState.READY);
state.setResponseState(MessageState.INIT);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpEntityEnclosingRequest 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(
Mockito.eq(request), Mockito.any(HttpContext.class))).thenReturn(this.requestConsumer);
this.protocolHandler.requestReceived(this.conn);
Mockito.verify(this.requestConsumer).requestReceived(request);
Assert.assertEquals(MessageState.BODY_STREAM, state.getRequestState());
Assert.assertEquals(MessageState.INIT, state.getResponseState());
}
@Test
public void testRequestExpectationNoHandshakeIfPipelineNotEmpty() throws Exception {
final State state = new State();
state.setRequestState(MessageState.READY);
state.setResponseState(MessageState.READY);
final Queue<PipelineEntry> pipeline = state.getPipeline();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest pipelinedRequest = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final PipelineEntry entry = new PipelineEntry(pipelinedRequest, pipelinedRequest,
null, requestHandler, exchangeContext);
pipeline.add(entry);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpEntityEnclosingRequest 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(
Mockito.eq(request), Mockito.any(HttpContext.class))).thenReturn(this.requestConsumer);
this.protocolHandler.requestReceived(this.conn);
Mockito.verify(this.requestConsumer).requestReceived(request);
Assert.assertEquals(MessageState.BODY_STREAM, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
}
@Test
public void testRequestExpectationNoHandshakeIfMoreInputAvailable() throws Exception {
final State state = new State();
state.setRequestState(MessageState.READY);
state.setResponseState(MessageState.READY);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
this.conn = Mockito.mock(NHttpServerConnection.class,
Mockito.withSettings().extraInterfaces(SessionBufferStatus.class));
final HttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
request.addHeader(HTTP.EXPECT_DIRECTIVE, HTTP.EXPECT_CONTINUE);
Mockito.when(this.conn.getContext()).thenReturn(this.connContext);
Mockito.when(this.conn.getHttpRequest()).thenReturn(request);
Mockito.when(this.requestHandler.processRequest(
Mockito.eq(request), Mockito.any(HttpContext.class))).thenReturn(this.requestConsumer);
Mockito.when(((SessionBufferStatus) this.conn).hasBufferedInput()).thenReturn(Boolean.TRUE);
this.protocolHandler.requestReceived(this.conn);
Mockito.verify(this.requestConsumer).requestReceived(request);
Assert.assertEquals(MessageState.BODY_STREAM, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
}
@Test
public void testRequestContinue() throws Exception {
final State state = new State();
state.setRequestState(MessageState.ACK_EXPECTED);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpContext exchangeContext = new BasicHttpContext();
final HttpAsyncExchange httpexchanage = new HttpAsyncService.HttpAsyncExchangeImpl(
new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1),
new BasicHttpResponse(HttpVersion.HTTP_1_1, 100, "Continue"),
state, this.conn, exchangeContext);
Assert.assertFalse(httpexchanage.isCompleted());
httpexchanage.submitResponse();
Assert.assertTrue(httpexchanage.isCompleted());
final Outgoing outgoing = state.getOutgoing();
Assert.assertNotNull(outgoing);
final HttpAsyncResponseProducer responseProducer = outgoing.getProducer();
Assert.assertNotNull(responseProducer);
Assert.assertEquals(MessageState.ACK_EXPECTED, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
final 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 (final IllegalStateException ex) {
}
}
@Test
public void testRequestContent() throws Exception {
final State state = new State();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
state.setRequestState(MessageState.BODY_STREAM);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.decoder.isCompleted()).thenReturn(Boolean.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 {
final State state = new State();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
state.setRequestState(MessageState.BODY_STREAM);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.decoder.isCompleted()).thenReturn(Boolean.TRUE);
Mockito.when(this.requestConsumer.getException()).thenReturn(null);
final Object data = new Object();
Mockito.when(this.requestConsumer.getResult()).thenReturn(data);
this.protocolHandler.inputReady(conn, this.decoder);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Mockito.verify(this.requestConsumer).consumeContent(this.decoder, this.conn);
Mockito.verify(this.requestConsumer).requestCompleted(exchangeContext);
Mockito.verify(this.conn).requestOutput();
final PipelineEntry entry = state.getPipeline().poll();
Assert.assertNotNull(entry);
Assert.assertSame(request, entry.getRequest());
Assert.assertSame(requestHandler, entry.getHandler());
Assert.assertNotNull(entry.getResult());
Assert.assertNull(entry.getException());
}
@Test
public void testRequestCompletedWithException() throws Exception {
final State state = new State();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
state.setRequestState(MessageState.BODY_STREAM);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.decoder.isCompleted()).thenReturn(Boolean.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.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Mockito.verify(this.requestConsumer).consumeContent(this.decoder, this.conn);
Mockito.verify(this.requestConsumer).requestCompleted(exchangeContext);
Mockito.verify(this.conn).requestOutput();
final PipelineEntry entry = state.getPipeline().poll();
Assert.assertNotNull(entry);
Assert.assertSame(request, entry.getRequest());
Assert.assertSame(requestHandler, entry.getHandler());
Assert.assertNull(entry.getResult());
Assert.assertNotNull(entry.getException());
}
@Test
public void testBasicResponse() throws Exception {
final State state = new State();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
state.setRequestState(MessageState.COMPLETED);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
state.setResponseState(MessageState.INIT);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
Mockito.when(this.reuseStrategy.keepAlive(response, exchangeContext)).thenReturn(Boolean.TRUE);
this.protocolHandler.responseReady(this.conn);
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).suspendOutput();
Mockito.verify(this.conn, Mockito.never()).close();
}
@Test
public void testBasicResponseWithPipelining() throws Exception {
final State state = new State();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
state.setRequestState(MessageState.COMPLETED);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
response.setEntity(new NStringEntity("stuff"));
state.setOutgoing(outgoing);
final Queue<PipelineEntry> pipeline = state.getPipeline();
final HttpContext exchangeContext2 = new BasicHttpContext();
final HttpRequest pipelinedRequest = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final PipelineEntry entry = new PipelineEntry(pipelinedRequest, pipelinedRequest,
null, requestHandler, exchangeContext2);
pipeline.add(entry);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
Mockito.when(this.reuseStrategy.keepAlive(response, exchangeContext)).thenReturn(Boolean.TRUE);
this.protocolHandler.responseReady(this.conn);
Assert.assertEquals(MessageState.BODY_STREAM, state.getResponseState());
Mockito.verify(this.httpProcessor).process(response, exchangeContext);
Mockito.verify(this.conn).suspendOutput();
Mockito.verify(this.conn).submitResponse(response);
Mockito.verify(this.conn, Mockito.never()).close();
}
@Test
public void testBasicResponseNoKeepAlive() throws Exception {
final State state = new State();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
state.setRequestState(MessageState.COMPLETED);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
state.setResponseState(MessageState.INIT);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
Mockito.when(this.reuseStrategy.keepAlive(response, exchangeContext)).thenReturn(Boolean.FALSE);
this.protocolHandler.responseReady(this.conn);
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 {
final State state = new State();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
state.setRequestState(MessageState.COMPLETED);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
state.setResponseState(MessageState.INIT);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
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("[incoming COMPLETED GET / HTTP/1.1; outgoing BODY_STREAM 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 {
final State state = new State();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("HEAD", "/", HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
state.setRequestState(MessageState.COMPLETED);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
state.setResponseState(MessageState.INIT);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
response.setEntity(new NStringEntity("stuff"));
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
Mockito.when(this.reuseStrategy.keepAlive(response, exchangeContext)).thenReturn(Boolean.TRUE);
this.protocolHandler.responseReady(this.conn);
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 {
final State state = new State();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("HEAD", "/", HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
state.setRequestState(MessageState.COMPLETED);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1,
HttpStatus.SC_NOT_MODIFIED, "Not modified");
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
state.setResponseState(MessageState.INIT);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
response.setEntity(new NStringEntity("stuff"));
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
Mockito.when(this.reuseStrategy.keepAlive(response, exchangeContext)).thenReturn(Boolean.TRUE);
this.protocolHandler.responseReady(this.conn);
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 {
final State state = new State();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
state.setRequestState(MessageState.ACK_EXPECTED);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1,
HttpStatus.SC_CONTINUE, "Continue");
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
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<HttpResponse>() {
@Override
public boolean matches(final Object argument) {
final int status = ((HttpResponse) argument).getStatusLine().getStatusCode();
return status == 100;
}
}));
}
@Test
public void testResponseFailedExpectation() throws Exception {
final State state = new State();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
state.setRequestState(MessageState.ACK_EXPECTED);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1,
417, "Expectation failed");
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
response.setEntity(new NStringEntity("stuff"));
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
this.protocolHandler.responseReady(this.conn);
Assert.assertEquals(MessageState.READY, 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
public void testResponsePipelinedEmpty() throws Exception {
final State state = new State();
state.setRequestState(MessageState.READY);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
this.protocolHandler.responseReady(this.conn);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
Assert.assertNull(state.getOutgoing());
Mockito.verify(conn).suspendOutput();
Mockito.verifyNoMoreInteractions(requestHandler);
}
@Test
public void testResponseHandlePipelinedRequest() throws Exception {
final State state = new State();
final Queue<PipelineEntry> pipeline = state.getPipeline();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final PipelineEntry entry = new PipelineEntry(request, request, null, requestHandler, exchangeContext);
pipeline.add(entry);
state.setRequestState(MessageState.READY);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
this.protocolHandler.responseReady(this.conn);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.INIT, state.getResponseState());
Assert.assertNull(state.getOutgoing());
final ArgumentCaptor<HttpAsyncExchange> argCaptor = ArgumentCaptor.forClass(HttpAsyncExchange.class);
Mockito.verify(this.requestHandler).handle(Mockito.same(request),
argCaptor.capture(), Mockito.same(exchangeContext));
final HttpAsyncExchange exchange = argCaptor.getValue();
Assert.assertNotNull(exchange);
Assert.assertSame(request, exchange.getRequest());
Assert.assertNotNull(exchange.getResponse());
Assert.assertEquals(200, exchange.getResponse().getStatusLine().getStatusCode());
}
@Test
public void testResponseHandleFailedPipelinedRequest() throws Exception {
final State state = new State();
final Queue<PipelineEntry> pipeline = state.getPipeline();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final Exception ex = new Exception("Opppsie");
final PipelineEntry entry = new PipelineEntry(request, null, ex, requestHandler, exchangeContext);
pipeline.add(entry);
state.setRequestState(MessageState.READY);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
this.protocolHandler.responseReady(this.conn);
Assert.assertEquals(MessageState.READY, state.getRequestState());
Assert.assertEquals(MessageState.BODY_STREAM, state.getResponseState());
final Outgoing outgoing = state.getOutgoing();
Assert.assertNotNull(outgoing.getProducer());
final HttpResponse response = outgoing.getResponse();
Assert.assertNotNull(response);
Assert.assertEquals(500, response.getStatusLine().getStatusCode());
Mockito.verify(this.requestHandler, Mockito.never()).handle(Mockito.<HttpRequest>any(),
Mockito.<HttpAsyncExchange>any(), Mockito.<HttpContext>any());
Mockito.verify(this.conn).submitResponse(Mockito.same(response));
}
@Test(expected=HttpException.class)
public void testInvalidResponseStatus() throws Exception {
final State state = new State();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
state.setRequestState(MessageState.COMPLETED);
state.setResponseState(MessageState.INIT);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 112, "Something stupid");
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
Mockito.when(this.conn.isResponseSubmitted()).thenReturn(Boolean.FALSE);
this.protocolHandler.responseReady(this.conn);
}
@Test(expected=HttpException.class)
public void testInvalidResponseStatusToExpection() throws Exception {
final State state = new State();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpEntityEnclosingRequest request = new BasicHttpEntityEnclosingRequest("POST", "/",
HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
state.setRequestState(MessageState.ACK_EXPECTED);
state.setResponseState(MessageState.READY);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
response.setEntity(new NStringEntity("stuff"));
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.responseProducer.generateResponse()).thenReturn(response);
Mockito.when(this.conn.isResponseSubmitted()).thenReturn(Boolean.FALSE);
this.protocolHandler.responseReady(this.conn);
}
@Test
public void testResponseTrigger() throws Exception {
final State state = new State();
state.setRequestState(MessageState.COMPLETED);
state.setResponseState(MessageState.READY);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpContext exchangeContext = new BasicHttpContext();
final HttpAsyncExchange httpexchanage = new HttpAsyncService.HttpAsyncExchangeImpl(
new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1),
new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK"),
state, this.conn, exchangeContext);
Assert.assertFalse(httpexchanage.isCompleted());
httpexchanage.submitResponse(this.responseProducer);
Assert.assertTrue(httpexchanage.isCompleted());
Assert.assertEquals(MessageState.COMPLETED, state.getRequestState());
Assert.assertEquals(MessageState.READY, state.getResponseState());
final Outgoing outgoing = state.getOutgoing();
Assert.assertNotNull(outgoing);
Assert.assertSame(this.responseProducer, outgoing.getProducer());
Mockito.verify(this.conn).requestOutput();
try {
httpexchanage.submitResponse(Mockito.mock(HttpAsyncResponseProducer.class));
Assert.fail("IllegalStateException expected");
} catch (final IllegalStateException ex) {
}
}
@Test(expected=IllegalArgumentException.class)
public void testResponseTriggerInvalidResponseProducer() throws Exception {
final State state = new State();
state.setRequestState(MessageState.ACK_EXPECTED);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
final HttpContext exchangeContext = new BasicHttpContext();
final HttpAsyncExchange httpexchanage = new HttpAsyncService.HttpAsyncExchangeImpl(
new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1),
new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK"),
state, this.conn, exchangeContext);
httpexchanage.submitResponse(null);
}
@Test
public void testResponseContent() throws Exception {
final State state = new State();
state.setRequestState(MessageState.COMPLETED);
state.setResponseState(MessageState.BODY_STREAM);
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
response.setEntity(new NStringEntity("stuff"));
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.encoder.isCompleted()).thenReturn(Boolean.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 {
final State state = new State();
state.setRequestState(MessageState.COMPLETED);
state.setResponseState(MessageState.BODY_STREAM);
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
response.setEntity(new NStringEntity("stuff"));
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.encoder.isCompleted()).thenReturn(true);
Mockito.when(this.reuseStrategy.keepAlive(response, exchangeContext)).thenReturn(Boolean.TRUE);
this.protocolHandler.outputReady(conn, this.encoder);
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 {
final State state = new State();
state.setRequestState(MessageState.COMPLETED);
state.setResponseState(MessageState.BODY_STREAM);
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
response.setEntity(new NStringEntity("stuff"));
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
this.connContext.setAttribute(HttpAsyncService.HTTP_EXCHANGE_STATE, state);
Mockito.when(this.encoder.isCompleted()).thenReturn(true);
Mockito.when(this.reuseStrategy.keepAlive(response, exchangeContext)).thenReturn(Boolean.FALSE);
this.protocolHandler.outputReady(conn, this.encoder);
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 testEndOfInput() throws Exception {
Mockito.when(this.conn.getSocketTimeout()).thenReturn(1000);
this.protocolHandler.endOfInput(this.conn);
Mockito.verify(this.conn, Mockito.never()).setSocketTimeout(Mockito.anyInt());
Mockito.verify(this.conn).close();
}
@Test
public void testEndOfInputNoTimeout() throws Exception {
Mockito.when(this.conn.getSocketTimeout()).thenReturn(0);
this.protocolHandler.endOfInput(this.conn);
Mockito.verify(this.conn).setSocketTimeout(1000);
Mockito.verify(this.conn).close();
}
@Test
public void testTimeoutActiveConnection() throws Exception {
final State state = new 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 {
final State state = new 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 {
final State state = new State();
final HttpContext exchangeContext = new BasicHttpContext();
final HttpRequest request = new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);
final Incoming incoming = new Incoming(
request, this.requestHandler, this.requestConsumer, exchangeContext);
state.setIncoming(incoming);
final HttpResponse response = new BasicHttpResponse(HttpVersion.HTTP_1_1, 200, "OK");
final Outgoing outgoing = new Outgoing(
request, response, this.responseProducer, exchangeContext);
state.setOutgoing(outgoing);
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();
}
}