/*
* ====================================================================
* 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 org.apache.http.Header;
import org.apache.http.HttpMessage;
import org.apache.http.HttpVersion;
import org.apache.http.ProtocolVersion;
import org.junit.Assert;
import org.junit.Test;
/**
* Unit tests for {@link AbstractHttpMessage}.
*
*/
public class TestAbstractMessage {
static class TestHttpMessage extends AbstractHttpMessage {
private final ProtocolVersion ver;
public TestHttpMessage(final ProtocolVersion ver) {
super();
this.ver = ver != null ? ver : HttpVersion.HTTP_1_1;
}
public TestHttpMessage() {
this(HttpVersion.HTTP_1_1);
}
@Override
public ProtocolVersion getProtocolVersion() {
return ver;
}
}
@Test
public void testBasicProperties() {
final HttpMessage message = new TestHttpMessage();
Assert.assertNotNull(message.headerIterator());
final Header[] headers = message.getAllHeaders();
Assert.assertNotNull(headers);
Assert.assertEquals(0, headers.length);
}
@Test
public void testBasicHeaderOps() {
final HttpMessage message = new TestHttpMessage();
Assert.assertFalse(message.containsHeader("whatever"));
message.addHeader("name", "1");
message.addHeader("name", "2");
Header[] headers = message.getAllHeaders();
Assert.assertNotNull(headers);
Assert.assertEquals(2, headers.length);
Header h = message.getFirstHeader("name");
Assert.assertNotNull(h);
Assert.assertEquals("1", h.getValue());
message.setHeader("name", "3");
h = message.getFirstHeader("name");
Assert.assertNotNull(h);
Assert.assertEquals("3", h.getValue());
h = message.getLastHeader("name");
Assert.assertNotNull(h);
Assert.assertEquals("2", h.getValue());
// Should have no effect
message.addHeader(null);
message.setHeader(null);
headers = message.getHeaders("name");
Assert.assertNotNull(headers);
Assert.assertEquals(2, headers.length);
Assert.assertEquals("3", headers[0].getValue());
Assert.assertEquals("2", headers[1].getValue());
message.addHeader("name", "4");
headers[1] = new BasicHeader("name", "5");
message.setHeaders(headers);
headers = message.getHeaders("name");
Assert.assertNotNull(headers);
Assert.assertEquals(2, headers.length);
Assert.assertEquals("3", headers[0].getValue());
Assert.assertEquals("5", headers[1].getValue());
message.setHeader("whatever", null);
message.removeHeaders("name");
message.removeHeaders(null);
headers = message.getAllHeaders();
Assert.assertNotNull(headers);
Assert.assertEquals(1, headers.length);
Assert.assertEquals(null, headers[0].getValue());
message.removeHeader(message.getFirstHeader("whatever"));
headers = message.getAllHeaders();
Assert.assertNotNull(headers);
Assert.assertEquals(0, headers.length);
}
@Test
public void testInvalidInput() {
final HttpMessage message = new TestHttpMessage();
try {
message.addHeader(null, null);
Assert.fail("IllegalArgumentException should have been thrown");
} catch (final IllegalArgumentException ex) {
// expected
}
try {
message.setHeader(null, null);
Assert.fail("IllegalArgumentException should have been thrown");
} catch (final IllegalArgumentException ex) {
// expected
}
}
}