/*
* ====================================================================
* 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/>.
*
*/
package org.apache.http.impl.conn;
import org.apache.http.Header;
import org.apache.http.HttpResponse;
import org.apache.http.HttpVersion;
import org.apache.http.NoHttpResponseException;
import org.apache.http.ProtocolException;
import org.apache.http.conn.params.ConnConnectionPNames;
import org.apache.http.impl.DefaultHttpResponseFactory;
import org.apache.http.io.HttpMessageParser;
import org.apache.http.io.SessionInputBuffer;
import org.apache.http.message.BasicLineParser;
import org.apache.http.mockup.SessionInputBufferMockup;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Tests for <code>DefaultResponseParser</code>.
*/
public class TestDefaultResponseParser extends TestCase {
public TestDefaultResponseParser(String testName) {
super(testName);
}
public static void main(String args[]) {
String[] testCaseName = { TestDefaultResponseParser.class.getName() };
junit.textui.TestRunner.main(testCaseName);
}
public static Test suite() {
return new TestSuite(TestDefaultResponseParser.class);
}
public void testResponseParsingWithSomeGarbage() throws Exception {
String s =
"garbage\r\n" +
"garbage\r\n" +
"more garbage\r\n" +
"HTTP/1.1 200 OK\r\n" +
"header1: value1\r\n" +
"header2: value2\r\n" +
"\r\n";
HttpParams params = new BasicHttpParams();
SessionInputBuffer inbuffer = new SessionInputBufferMockup(s, "US-ASCII", params);
HttpMessageParser parser = new DefaultResponseParser(
inbuffer,
BasicLineParser.DEFAULT,
new DefaultHttpResponseFactory(),
params);
HttpResponse response = (HttpResponse) parser.parse();
assertNotNull(response);
assertEquals(HttpVersion.HTTP_1_1, response.getProtocolVersion());
assertEquals(200, response.getStatusLine().getStatusCode());
Header[] headers = response.getAllHeaders();
assertNotNull(headers);
assertEquals(2, headers.length);
assertEquals("header1", headers[0].getName());
assertEquals("header2", headers[1].getName());
}
public void testResponseParsingWithTooMuchGarbage() throws Exception {
String s =
"garbage\r\n" +
"garbage\r\n" +
"more garbage\r\n" +
"HTTP/1.1 200 OK\r\n" +
"header1: value1\r\n" +
"header2: value2\r\n" +
"\r\n";
HttpParams params = new BasicHttpParams();
params.setParameter(ConnConnectionPNames.MAX_STATUS_LINE_GARBAGE, 2);
SessionInputBuffer inbuffer = new SessionInputBufferMockup(s, "US-ASCII", params);
HttpMessageParser parser = new DefaultResponseParser(
inbuffer,
BasicLineParser.DEFAULT,
new DefaultHttpResponseFactory(),
params);
try {
parser.parse();
fail("ProtocolException should have been thrown");
} catch (ProtocolException ex) {
}
}
public void testResponseParsingNoResponse() throws Exception {
HttpParams params = new BasicHttpParams();
SessionInputBuffer inbuffer = new SessionInputBufferMockup("", "US-ASCII", params);
HttpMessageParser parser = new DefaultResponseParser(
inbuffer,
BasicLineParser.DEFAULT,
new DefaultHttpResponseFactory(),
params);
try {
parser.parse();
fail("NoHttpResponseException should have been thrown");
} catch (NoHttpResponseException ex) {
}
}
public void testResponseParsingOnlyGarbage() throws Exception {
String s =
"garbage\r\n" +
"garbage\r\n" +
"more garbage\r\n" +
"a lot more garbage\r\n";
HttpParams params = new BasicHttpParams();
SessionInputBuffer inbuffer = new SessionInputBufferMockup(s, "US-ASCII", params);
HttpMessageParser parser = new DefaultResponseParser(
inbuffer,
BasicLineParser.DEFAULT,
new DefaultHttpResponseFactory(),
params);
try {
parser.parse();
fail("ProtocolException should have been thrown");
} catch (ProtocolException ex) {
}
}
}