Jetty example source code file (HttpHeaderTest.java)
The Jetty HttpHeaderTest.java source code// ========================================================================
// Copyright 2004-2005 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// 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.
// ========================================================================
package org.mortbay.jetty;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Set;
import junit.framework.TestCase;
import org.mortbay.io.Buffer;
import org.mortbay.io.ByteArrayBuffer;
import org.mortbay.io.View;
/* ------------------------------------------------------------------------------- */
/**
*
*/
public class HttpHeaderTest extends TestCase
{
/**
* Constructor for HttpHeaderTest.
* @param arg0
*/
public HttpHeaderTest(String arg0)
{
super(arg0);
}
public static void main(String[] args)
{
junit.textui.TestRunner.run(HttpHeaderTest.class);
}
/*
* @see TestCase#setUp()
*/
protected void setUp() throws Exception
{
super.setUp();
}
/*
* @see TestCase#tearDown()
*/
protected void tearDown() throws Exception
{
super.tearDown();
}
public void testPut()
throws Exception
{
HttpFields header = new HttpFields();
header.put("name0", "value0");
header.put("name1", "value1");
assertEquals("value0",header.getStringField("name0"));
assertEquals("value1",header.getStringField("name1"));
assertEquals(null,header.getStringField("name2"));
int matches=0;
Enumeration e = header.getFieldNames();
while (e.hasMoreElements())
{
Object o=e.nextElement();
if ("name0".equals(o))
matches++;
if ("name1".equals(o))
matches++;
}
assertEquals(2, matches);
matches=0;
e = header.getValues("name0");
assertEquals(true, e.hasMoreElements());
assertEquals(e.nextElement(), "value0");
assertEquals(false, e.hasMoreElements());
}
public void testCRLF()
throws Exception
{
HttpFields header = new HttpFields();
header.put("name0", "value\r\n0");
header.put("name\r\n1", "value1");
header.put("name:2", "value:\r\n2");
ByteArrayBuffer buffer = new ByteArrayBuffer(1024);
header.put(buffer);
assertTrue(buffer.toString().contains("name0: value0"));
assertTrue(buffer.toString().contains("name1: value1"));
assertTrue(buffer.toString().contains("name2: value:2"));
}
public void testCachedPut()
throws Exception
{
HttpFields header = new HttpFields();
header.put("Connection", "keep-alive");
assertEquals(HttpHeaderValues.KEEP_ALIVE, header.getStringField(HttpHeaders.CONNECTION));
int matches=0;
Enumeration e = header.getFieldNames();
while (e.hasMoreElements())
{
Object o=e.nextElement();
if (o==HttpHeaders.CONTENT_TYPE)
matches++;
if (o==HttpHeaders.CONNECTION)
matches++;
}
assertEquals(1, matches);
}
public void testRePut()
throws Exception
{
HttpFields header = new HttpFields();
header.put("name0", "value0");
header.put("name1", "xxxxxx");
header.put("name2", "value2");
assertEquals("value0",header.getStringField("name0"));
assertEquals("xxxxxx",header.getStringField("name1"));
assertEquals("value2",header.getStringField("name2"));
header.put("name1", "value1");
assertEquals("value0",header.getStringField("name0"));
assertEquals("value1",header.getStringField("name1"));
assertEquals("value2",header.getStringField("name2"));
assertEquals(null,header.getStringField("name3"));
int matches=0;
Enumeration e = header.getFieldNames();
while (e.hasMoreElements())
{
Object o=e.nextElement();
if ("name0".equals(o))
matches++;
if ("name1".equals(o))
matches++;
if ("name2".equals(o))
matches++;
}
assertEquals(3, matches);
matches=0;
e = header.getValues("name1");
assertEquals(true, e.hasMoreElements());
assertEquals(e.nextElement(), "value1");
assertEquals(false, e.hasMoreElements());
}
public void testRemovePut()
throws Exception
{
HttpFields header = new HttpFields();
header.put("name0", "value0");
header.put("name1", "value1");
header.put("name2", "value2");
assertEquals("value0",header.getStringField("name0"));
assertEquals("value1",header.getStringField("name1"));
assertEquals("value2",header.getStringField("name2"));
header.remove("name1");
assertEquals("value0",header.getStringField("name0"));
assertEquals(null,header.getStringField("name1"));
assertEquals("value2",header.getStringField("name2"));
assertEquals(null,header.getStringField("name3"));
int matches=0;
Enumeration e = header.getFieldNames();
while (e.hasMoreElements())
{
Object o=e.nextElement();
if ("name0".equals(o))
matches++;
if ("name1".equals(o))
matches++;
if ("name2".equals(o))
matches++;
}
assertEquals(2, matches);
matches=0;
e = header.getValues("name1");
assertEquals(false, e.hasMoreElements());
}
public void testAdd()
throws Exception
{
HttpFields fields = new HttpFields();
fields.add("name0", "value0");
fields.add("name1", "valueA");
fields.add("name2", "value2");
assertEquals("value0",fields.getStringField("name0"));
assertEquals("valueA",fields.getStringField("name1"));
assertEquals("value2",fields.getStringField("name2"));
fields.add("name1", "valueB");
assertEquals("value0",fields.getStringField("name0"));
assertEquals("valueA",fields.getStringField("name1"));
assertEquals("value2",fields.getStringField("name2"));
assertEquals(null,fields.getStringField("name3"));
int matches=0;
Enumeration e = fields.getFieldNames();
while (e.hasMoreElements())
{
Object o=e.nextElement();
if ("name0".equals(o))
matches++;
if ("name1".equals(o))
matches++;
if ("name2".equals(o))
matches++;
}
assertEquals(3, matches);
matches=0;
e = fields.getValues("name1");
assertEquals(true, e.hasMoreElements());
assertEquals(e.nextElement(), "valueA");
assertEquals(true, e.hasMoreElements());
assertEquals(e.nextElement(), "valueB");
assertEquals(false, e.hasMoreElements());
}
public void testReuse()
throws Exception
{
HttpFields header = new HttpFields();
Buffer n1=new ByteArrayBuffer("name1");
Buffer va=new ByteArrayBuffer("value1");
Buffer vb=new ByteArrayBuffer(10);
vb.put((byte)'v');
vb.put((byte)'a');
vb.put((byte)'l');
vb.put((byte)'u');
vb.put((byte)'e');
vb.put((byte)'1');
header.put("name0", "value0");
header.put(n1,va);
header.put("name2", "value2");
assertEquals("value0",header.getStringField("name0"));
assertEquals("value1",header.getStringField("name1"));
assertEquals("value2",header.getStringField("name2"));
assertEquals(null,header.getStringField("name3"));
header.remove(n1);
assertEquals(null,header.getStringField("name1"));
header.put(n1,vb);
assertEquals("value1",header.getStringField("name1"));
assertTrue(va.toString()==header.getStringField("name1"));
int matches=0;
Enumeration e = header.getFieldNames();
while (e.hasMoreElements())
{
Object o=e.nextElement();
if ("name0".equals(o))
matches++;
if ("name1".equals(o))
matches++;
if ("name2".equals(o))
matches++;
}
assertEquals(3, matches);
matches=0;
e = header.getValues("name1");
assertEquals(true, e.hasMoreElements());
assertEquals(e.nextElement(), "value1");
assertEquals(false, e.hasMoreElements());
}
public void testCase()
throws Exception
{
HttpFields fields= new HttpFields();
Enumeration e;
Set s;
// 0123456789012345678901234567890
byte[] b ="Message-IDmessage-idvalueVALUE".getBytes();
ByteArrayBuffer buf= new ByteArrayBuffer(512);
buf.put(b);
View headUC= new View.CaseInsensitive(buf);
View headLC= new View.CaseInsensitive(buf);
View valUC = new View(buf);
View valLC = new View(buf);
headUC.update(0,10);
headLC.update(10,20);
valUC.update(20,25);
valLC.update(25,30);
fields.add("header","value");
fields.add(headUC,valLC);
fields.add("other","data");
s=enum2set(fields.getFieldNames());
assertEquals(3,s.size());
assertTrue(s.contains("message-id"));
assertEquals("value",fields.getStringField("message-id").toLowerCase());
assertEquals("value",fields.getStringField("Message-ID").toLowerCase());
fields.clear();
fields.add("header","value");
fields.add(headLC,valLC);
fields.add("other","data");
s=enum2set(fields.getFieldNames());
assertEquals(3,s.size());
assertTrue(s.contains("message-id"));
assertEquals("value",fields.getStringField("Message-ID").toLowerCase());
assertEquals("value",fields.getStringField("message-id").toLowerCase());
fields.clear();
fields.add("header","value");
fields.add(headUC,valUC);
fields.add("other","data");
s=enum2set(fields.getFieldNames());
assertEquals(3,s.size());
assertTrue(s.contains("message-id"));
assertEquals("value",fields.getStringField("message-id").toLowerCase());
assertEquals("value",fields.getStringField("Message-ID").toLowerCase());
fields.clear();
fields.add("header","value");
fields.add(headLC,valUC);
fields.add("other","data");
s=enum2set(fields.getFieldNames());
assertEquals(3,s.size());
assertTrue(s.contains("message-id"));
assertEquals("value",fields.getStringField("Message-ID").toLowerCase());
assertEquals("value",fields.getStringField("message-id").toLowerCase());
}
private Set enum2set(Enumeration e)
{
HashSet s=new HashSet();
while(e.hasMoreElements())
s.add(e.nextElement().toString().toLowerCase());
return s;
}
public void testDateFields()
throws Exception
{
HttpFields fields = new HttpFields();
fields.put("D1", "Fri, 31 Dec 1999 23:59:59 GMT");
fields.put("D2", "Friday, 31-Dec-99 23:59:59 GMT");
fields.put("D3", "Fri Dec 31 23:59:59 1999");
fields.put("D4", "Mon Jan 1 2000 00:00:01");
fields.put("D5", "Tue Feb 29 2000 12:00:00");
long d1 = fields.getDateField("D1");
long d2 = fields.getDateField("D2");
long d3 = fields.getDateField("D3");
long d4 = fields.getDateField("D4");
long d5 = fields.getDateField("D5");
assertTrue(d1>0);
assertTrue(d2>0);
assertEquals(d1,d2);
assertEquals(d2,d3);
assertEquals(d3+2000,d4);
assertEquals(951825600000L,d5);
d1 = fields.getDateField("D1");
d2 = fields.getDateField("D2");
d3 = fields.getDateField("D3");
d4 = fields.getDateField("D4");
d5 = fields.getDateField("D5");
assertTrue(d1>0);
assertTrue(d2>0);
assertEquals(d1,d2);
assertEquals(d2,d3);
assertEquals(d3+2000,d4);
assertEquals(951825600000L,d5);
fields.putDateField("D2",d1);
assertEquals("Fri, 31 Dec 1999 23:59:59 GMT",fields.getStringField("D2"));
}
public void testLongFields()
throws Exception
{
HttpFields header = new HttpFields();
header.put("I1", "42");
header.put("I2", " 43 99");
header.put("I3", "-44;");
header.put("I4", " - 45abc");
header.put("N1", " - ");
header.put("N2", "xx");
long i1=header.getLongField("I1");
long i2=header.getLongField("I2");
long i3=header.getLongField("I3");
long i4=header.getLongField("I4");
try{
header.getLongField("N1");
assertTrue(false);
}
catch(NumberFormatException e)
{
assertTrue(true);
}
try{
header.getLongField("N2");
assertTrue(false);
}
catch(NumberFormatException e)
{
assertTrue(true);
}
assertEquals(42,i1);
assertEquals(43,i2);
assertEquals(-44,i3);
assertEquals(-45,i4);
header.putLongField("I5", 46);
header.putLongField("I6",-47);
assertEquals("46",header.getStringField("I5"));
assertEquals("-47",header.getStringField("I6"));
}
public void testToString()
throws Exception
{
HttpFields header = new HttpFields();
header.put(new ByteArrayBuffer("name0"), new View(new ByteArrayBuffer("value0")));
header.put(new ByteArrayBuffer("name1"), new View(new ByteArrayBuffer("value1".getBytes())));
String s1=header.toString();
String s2=header.toString();
//System.err.println(s1);
//System.err.println(s2);
assertEquals(s1,s2);
}
}
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