/*
* $HeadURL: https://svn.apache.org/repos/asf/jakarta/httpcomponents/httpcore/tags/4.0-alpha2/src/test/org/apache/http/util/TestHeaderUtils.java $
* $Revision: 411100 $
* $Date: 2006-06-02 11:12:04 +0200 (Fri, 02 Jun 2006) $
*
* ====================================================================
*
* Copyright 1999-2006 The Apache Software Foundation
*
* Licensed 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.util;
import java.io.IOException;
import org.apache.http.Header;
import org.apache.http.HeaderElement;
import org.apache.http.NameValuePair;
import org.apache.http.ProtocolException;
import org.apache.http.io.HttpDataReceiver;
import org.apache.http.mockup.HttpDataReceiverMockup;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Unit tests for {@link Header}.
*
* @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
*/
public class TestHeaderUtils extends TestCase {
public TestHeaderUtils(String testName) {
super(testName);
}
public static void main(String args[]) {
String[] testCaseName = { TestHeaderUtils.class.getName() };
junit.textui.TestRunner.main(testCaseName);
}
public static Test suite() {
return new TestSuite(TestHeaderUtils.class);
}
public void testInvalidInput() throws Exception {
try {
HeaderUtils.parseHeaders(null);
fail("IllegalArgumentException should have been thrown");
} catch (IllegalArgumentException ex) {
// expected
}
}
public void testBasicHeaderParsing() throws Exception {
String s =
"header1: stuff\r\n" +
"header2 : stuff \r\n" +
"header3: stuff\r\n" +
" and more stuff\r\n" +
"\t and even more stuff\r\n" +
" \r\n" +
"\r\n";
HttpDataReceiver receiver = new HttpDataReceiverMockup(s, "US-ASCII");
Header[] headers = HeaderUtils.parseHeaders(receiver);
assertNotNull(headers);
assertEquals(3, headers.length);
assertEquals("header1", headers[0].getName());
assertEquals("stuff", headers[0].getValue());
assertEquals("header2", headers[1].getName());
assertEquals("stuff", headers[1].getValue());
assertEquals("header3", headers[2].getName());
assertEquals("stuff and more stuff and even more stuff", headers[2].getValue());
}
public void testBufferedHeader() throws Exception {
String s =
"header1 : stuff; param1 = value1; param2 = \"value 2\" \r\n" +
"\r\n";
HttpDataReceiver receiver = new HttpDataReceiverMockup(s, "US-ASCII");
Header[] headers = HeaderUtils.parseHeaders(receiver);
assertNotNull(headers);
assertEquals(1, headers.length);
assertEquals("header1 : stuff; param1 = value1; param2 = \"value 2\" ", headers[0].toString());
HeaderElement[] elements = headers[0].getElements();
assertNotNull(elements);
assertEquals(1, elements.length);
assertEquals("stuff", elements[0].getName());
assertEquals(null, elements[0].getValue());
NameValuePair[] params = elements[0].getParameters();
assertNotNull(params);
assertEquals(2, params.length);
assertEquals("param1", params[0].getName());
assertEquals("value1", params[0].getValue());
assertEquals("param2", params[1].getName());
assertEquals("value 2", params[1].getValue());
}
public void testParsingInvalidHeaders() throws Exception {
String s = " stuff\r\n" +
"header1: stuff\r\n" +
"\r\n";
HttpDataReceiver receiver = new HttpDataReceiverMockup(s, "US-ASCII");
try {
HeaderUtils.parseHeaders(receiver);
fail("ProtocolException should have been thrown");
} catch (ProtocolException ex) {
// expected
}
s = " : stuff\r\n" +
"header1: stuff\r\n" +
"\r\n";
receiver = new HttpDataReceiverMockup(s, "US-ASCII");
try {
HeaderUtils.parseHeaders(receiver);
fail("ProtocolException should have been thrown");
} catch (ProtocolException ex) {
// expected
}
}
public void testParsingMalformedFirstHeader() throws Exception {
String s =
" header1: stuff\r\n" +
"header2 : stuff \r\n";
HttpDataReceiver receiver = new HttpDataReceiverMockup(s, "US-ASCII");
Header[] headers = HeaderUtils.parseHeaders(receiver);
assertNotNull(headers);
assertEquals(2, headers.length);
assertEquals("header1", headers[0].getName());
assertEquals("stuff", headers[0].getValue());
assertEquals("header2", headers[1].getName());
assertEquals("stuff", headers[1].getValue());
}
public void testEmptyDataStream() throws Exception {
String s = "";
HttpDataReceiver receiver = new HttpDataReceiverMockup(s, "US-ASCII");
Header[] headers = HeaderUtils.parseHeaders(receiver);
assertNotNull(headers);
assertEquals(0, headers.length);
}
public void testMaxHeaderCount() throws Exception {
String s =
"header1: stuff\r\n" +
"header2: stuff \r\n" +
"header3: stuff\r\n" +
"\r\n";
HttpDataReceiver receiver = new HttpDataReceiverMockup(s, "US-ASCII");
try {
HeaderUtils.parseHeaders(receiver, 2);
fail("IOException should have been thrown");
} catch (IOException ex) {
// expected
}
}
}