/*
* ====================================================================
* 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.message;
import java.util.Iterator;
import org.apache.http.Header;
import org.apache.http.message.BasicHeader;
import org.apache.http.message.HeaderGroup;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Unit tests for {@link HeaderGroup}.
*
*/
public class TestHeaderGroup extends TestCase {
public TestHeaderGroup(String testName) {
super(testName);
}
public static void main(String args[]) {
String[] testCaseName = { TestHeaderGroup.class.getName() };
junit.textui.TestRunner.main(testCaseName);
}
public static Test suite() {
return new TestSuite(TestHeaderGroup.class);
}
public void testConstructor() {
HeaderGroup headergroup = new HeaderGroup();
assertNotNull(headergroup.getAllHeaders());
assertEquals(0, headergroup.getAllHeaders().length);
}
public void testClear() {
HeaderGroup headergroup = new HeaderGroup();
headergroup.addHeader(new BasicHeader("name", "value"));
assertEquals(1, headergroup.getAllHeaders().length);
headergroup.clear();
assertEquals(0, headergroup.getAllHeaders().length);
}
public void testAddRemoveHeader() {
HeaderGroup headergroup = new HeaderGroup();
Header header = new BasicHeader("name", "value");
headergroup.addHeader(header);
headergroup.addHeader(null);
assertEquals(1, headergroup.getAllHeaders().length);
headergroup.removeHeader(header);
headergroup.removeHeader(null);
assertEquals(0, headergroup.getAllHeaders().length);
}
public void testUpdateHeader() {
HeaderGroup headergroup = new HeaderGroup();
Header header1 = new BasicHeader("name1", "value1");
Header header2 = new BasicHeader("name2", "value2");
Header header3 = new BasicHeader("name3", "value3");
headergroup.addHeader(header1);
headergroup.addHeader(header2);
headergroup.addHeader(header3);
headergroup.updateHeader(new BasicHeader("name2", "newvalue"));
headergroup.updateHeader(new BasicHeader("name4", "value4"));
headergroup.updateHeader(null);
assertEquals(4, headergroup.getAllHeaders().length);
assertEquals("newvalue", headergroup.getFirstHeader("name2").getValue());
}
public void testSetHeaders() {
HeaderGroup headergroup = new HeaderGroup();
Header header1 = new BasicHeader("name1", "value1");
Header header2 = new BasicHeader("name2", "value2");
Header header3 = new BasicHeader("name3", "value3");
headergroup.addHeader(header1);
headergroup.setHeaders(new Header[] { header2, header3 });
assertEquals(2, headergroup.getAllHeaders().length);
assertEquals(0, headergroup.getHeaders("name1").length);
assertFalse(headergroup.containsHeader("name1"));
assertEquals(1, headergroup.getHeaders("name2").length);
assertTrue(headergroup.containsHeader("name2"));
assertEquals(1, headergroup.getHeaders("name3").length);
assertTrue(headergroup.containsHeader("name3"));
headergroup.setHeaders(null);
assertEquals(0, headergroup.getAllHeaders().length);
}
public void testFirstLastHeaders() {
HeaderGroup headergroup = new HeaderGroup();
Header header1 = new BasicHeader("name", "value1");
Header header2 = new BasicHeader("name", "value2");
Header header3 = new BasicHeader("name", "value3");
headergroup.setHeaders(new Header[] { header1, header2, header3 });
assertNull(headergroup.getFirstHeader("whatever"));
assertNull(headergroup.getLastHeader("whatever"));
assertEquals("value1", headergroup.getFirstHeader("name").getValue());
assertEquals("value3", headergroup.getLastHeader("name").getValue());
}
public void testCondensedHeader() {
HeaderGroup headergroup = new HeaderGroup();
assertNull(headergroup.getCondensedHeader("name"));
Header header1 = new BasicHeader("name", "value1");
Header header2 = new BasicHeader("name", "value2");
Header header3 = new BasicHeader("name", "value3");
headergroup.setHeaders(new Header[] { header1, header2, header3 });
assertEquals("value1, value2, value3", headergroup.getCondensedHeader("name").getValue());
headergroup.setHeaders(new Header[] { header1 });
assertEquals(header1, headergroup.getCondensedHeader("name"));
}
public void testIterator() {
HeaderGroup headergroup = new HeaderGroup();
Iterator i = headergroup.iterator();
assertNotNull(i);
assertFalse(i.hasNext());
}
public void testCloning() throws Exception {
HeaderGroup orig = new HeaderGroup();
Header header1 = new BasicHeader("name", "value1");
Header header2 = new BasicHeader("name", "value2");
Header header3 = new BasicHeader("name", "value3");
orig.setHeaders(new Header[] { header1, header2, header3 });
HeaderGroup clone = (HeaderGroup) orig.clone();
Header[] headers1 = orig.getAllHeaders();
Header[] headers2 = clone.getAllHeaders();
assertNotNull(headers1);
assertNotNull(headers2);
assertEquals(headers1.length, headers2.length);
for (int i = 0; i < headers1.length; i++) {
assertEquals(headers1[i], headers2[i]);
}
}
}