/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.coyote;
import java.io.IOException;
import java.nio.ByteBuffer;
import org.junit.Before;
import org.junit.Test;
import org.apache.coyote.http11.Constants;
import org.apache.coyote.http11.Http11NioProtocol;
import org.apache.coyote.http11.Http11Processor;
import org.apache.tomcat.util.net.ApplicationBufferHandler;
import org.apache.tomcat.util.net.SocketBufferHandler;
import org.apache.tomcat.util.net.SocketWrapperBase;
import org.easymock.EasyMock;
public class TestRequest {
private final Http11NioProtocol protocol = new Http11NioProtocol();
private final Http11Processor processor = new Http11Processor(protocol, null);
private final Request request = processor.getRequest();
private final Response response = request.getResponse();
private final SocketWrapperBase<?> socketWrapper = EasyMock.createNiceMock(SocketWrapperBase.class);
@Before
public void setupTest() {
// Set up the socket wrapper
EasyMock.expect(socketWrapper.getSocketBufferHandler()).andReturn(new SocketBufferHandler(0, 0, false));
EasyMock.replay(socketWrapper);
// Cast to make the method visible
((AbstractProcessor) processor).setSocketWrapper(socketWrapper);
}
@Test
public void test100ContinueExpectationImmediately() throws IOException {
// Tests that response.sendAcknowledgement is only called when
// request.setContinueHandlingResponsePolicy is called.
request.setExpectation(true);
// Configure the mock to verify that a network write is made.
configureMockForOneAcknowledgementWrite(socketWrapper);
protocol.setContinueResponseTiming(ContinueResponseTiming.IMMEDIATELY.toString());
response.action(ActionCode.ACK, ContinueResponseTiming.IMMEDIATELY);
// Verify that acknowledgement is written to network.
EasyMock.verify(socketWrapper);
// Configure the mock to verify that no network write is made.
configureMockForNoAcknowledgementWrite(socketWrapper);
request.doRead(new DoNothingApplicationBufferHandler());
// Verify that acknowledgement is not written to network.
EasyMock.verify(socketWrapper);
}
@Test
public void test100ContinueExpectationOnRequestBodyRead() throws IOException {
// Tests that response.sendAcknowledgement is only called when
// request.doRead is called.
request.setExpectation(true);
// Configure the mock to verify that no network write is made.
configureMockForNoAcknowledgementWrite(socketWrapper);
protocol.setContinueResponseTiming(ContinueResponseTiming.ON_REQUEST_BODY_READ.toString());
response.action(ActionCode.ACK, ContinueResponseTiming.IMMEDIATELY);
// Verify that no acknowledgement is written to network.
EasyMock.verify(socketWrapper);
// Configure the mock to verify that a network write is made.
configureMockForOneAcknowledgementWrite(socketWrapper);
request.doRead(new DoNothingApplicationBufferHandler());
// Verify that acknowledgement is written to network.
EasyMock.verify(socketWrapper);
}
@Test
public void testNoExpectationWithOnRequestBodyReadPolicy() throws IOException {
// When expectation is false, sendAcknowledgement must never be called.
request.setExpectation(false);
// Configure the mock to verify that no network write is made.
configureMockForNoAcknowledgementWrite(socketWrapper);
protocol.setContinueResponseTiming(ContinueResponseTiming.ON_REQUEST_BODY_READ.toString());
request.doRead(new DoNothingApplicationBufferHandler());
// Verify that no acknowledgement is written to network.
EasyMock.verify(socketWrapper);
}
@Test
public void testNoExpectationWithOnRequestImmediately() {
// When expectation is false, sendAcknowledgement must never be called.
request.setExpectation(false);
// Configure the mock to verify that no network write is made.
configureMockForNoAcknowledgementWrite(socketWrapper);
protocol.setContinueResponseTiming(ContinueResponseTiming.IMMEDIATELY.toString());
response.action(ActionCode.ACK, ContinueResponseTiming.IMMEDIATELY);
// Verify that no acknowledgement is written to network.
EasyMock.verify(socketWrapper);
}
private static class DoNothingApplicationBufferHandler implements ApplicationBufferHandler {
@Override
public void setByteBuffer(ByteBuffer buffer) {
}
@Override
public ByteBuffer getByteBuffer() {
return null;
}
@Override
public void expand(int size) {
}
}
private void configureMockForOneAcknowledgementWrite(SocketWrapperBase<?> socketWrapper) throws IOException {
EasyMock.reset(socketWrapper);
socketWrapper.write(true, Constants.ACK_BYTES, 0, Constants.ACK_BYTES.length);
EasyMock.expectLastCall().once();
EasyMock.replay(socketWrapper);
}
private void configureMockForNoAcknowledgementWrite(SocketWrapperBase<?> socketWrapper) {
EasyMock.reset(socketWrapper);
EasyMock.replay(socketWrapper);
}
}