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*
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
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* KIND, either express or implied. See the License for the
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*
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package org.apache.http.impl.io;
import java.io.InterruptedIOException;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.http.ConnectionClosedException;
import org.apache.http.Header;
import org.apache.http.HttpRequest;
import org.apache.http.HttpVersion;
import org.apache.http.RequestLine;
import org.apache.http.impl.DefaultHttpRequestFactory;
import org.apache.http.io.SessionInputBuffer;
import org.apache.http.message.BasicLineParser;
import org.apache.http.mockup.SessionInputBufferMockup;
import org.apache.http.mockup.TimeoutByteArrayInputStream;
import org.apache.http.params.BasicHttpParams;
/**
* Unit tests for {@link HttpRequestParser}.
*/
public class TestRequestParser extends TestCase {
public TestRequestParser(String testName) {
super(testName);
}
public static void main(String args[]) {
String[] testCaseName = { TestRequestParser.class.getName() };
junit.textui.TestRunner.main(testCaseName);
}
public static Test suite() {
return new TestSuite(TestRequestParser.class);
}
public void testInvalidConstructorInput() throws Exception {
try {
new HttpRequestParser(
null,
BasicLineParser.DEFAULT,
new DefaultHttpRequestFactory(),
new BasicHttpParams());
fail("IllegalArgumentException should have been thrown");
} catch (IllegalArgumentException ex) {
// expected
}
try {
SessionInputBuffer inbuffer = new SessionInputBufferMockup(new byte[] {});
new HttpRequestParser(
inbuffer,
BasicLineParser.DEFAULT,
null,
new BasicHttpParams());
fail("IllegalArgumentException should have been thrown");
} catch (IllegalArgumentException ex) {
// expected
}
try {
SessionInputBuffer inbuffer = new SessionInputBufferMockup(new byte[] {});
new HttpRequestParser(
inbuffer,
BasicLineParser.DEFAULT,
new DefaultHttpRequestFactory(),
null);
fail("IllegalArgumentException should have been thrown");
} catch (IllegalArgumentException ex) {
// expected
}
}
public void testBasicMessageParsing() throws Exception {
String s =
"GET / HTTP/1.1\r\n" +
"Host: localhost\r\n" +
"User-Agent: whatever\r\n" +
"Cookie: c1=stuff\r\n" +
"\r\n";
SessionInputBuffer inbuffer = new SessionInputBufferMockup(s, "US-ASCII");
HttpRequestParser parser = new HttpRequestParser(
inbuffer,
BasicLineParser.DEFAULT,
new DefaultHttpRequestFactory(),
new BasicHttpParams());
HttpRequest httprequest = (HttpRequest) parser.parse();
RequestLine reqline = httprequest.getRequestLine();
assertNotNull(reqline);
assertEquals("GET", reqline.getMethod());
assertEquals("/", reqline.getUri());
assertEquals(HttpVersion.HTTP_1_1, reqline.getProtocolVersion());
Header[] headers = httprequest.getAllHeaders();
assertEquals(3, headers.length);
}
public void testConnectionClosedException() throws Exception {
SessionInputBuffer inbuffer = new SessionInputBufferMockup(new byte[] {});
HttpRequestParser parser = new HttpRequestParser(
inbuffer,
BasicLineParser.DEFAULT,
new DefaultHttpRequestFactory(),
new BasicHttpParams());
try {
parser.parse();
fail("ConnectionClosedException should have been thrown");
} catch (ConnectionClosedException expected) {
}
}
public void testMessageParsingTimeout() throws Exception {
String s =
"GET \000/ HTTP/1.1\r\000\n" +
"Host: loca\000lhost\r\n" +
"User-Agent: whatever\r\n" +
"Coo\000kie: c1=stuff\r\n" +
"\000\r\n";
SessionInputBuffer inbuffer = new SessionInputBufferMockup(
new TimeoutByteArrayInputStream(s.getBytes("US-ASCII")), 16);
HttpRequestParser parser = new HttpRequestParser(
inbuffer,
BasicLineParser.DEFAULT,
new DefaultHttpRequestFactory(),
new BasicHttpParams());
int timeoutCount = 0;
HttpRequest httprequest = null;
for (int i = 0; i < 10; i++) {
try {
httprequest = (HttpRequest) parser.parse();
break;
} catch (InterruptedIOException ex) {
timeoutCount++;
}
}
assertNotNull(httprequest);
assertEquals(5, timeoutCount);
RequestLine reqline = httprequest.getRequestLine();
assertNotNull(reqline);
assertEquals("GET", reqline.getMethod());
assertEquals("/", reqline.getUri());
assertEquals(HttpVersion.HTTP_1_1, reqline.getProtocolVersion());
Header[] headers = httprequest.getAllHeaders();
assertEquals(3, headers.length);
}
}