tapestry/tapestry-framework/src/test/org/apache/tapestry/junit/ContentTypeTest.java

// Copyright 2004, 2005 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.

package org.apache.tapestry.junit;


import org.apache.tapestry.util.ContentType;
import org.testng.annotations.Test;

/**
 * Test the functionality of {@link org.apache.tapestry.util.ContentType}
 * 
 * @author Mindbridge
 * @since 3.0
 */
@Test
public class ContentTypeTest extends TapestryTestCase
{
    public void testEquals()
    {
        ContentType master = new ContentType("text/html");

        assertEquals(false, master.equals(null));
        assertEquals(false, master.equals(this));
        assertEquals(true, master.equals(master));
        assertEquals(true, master.equals(new ContentType("text/html")));
        assertEquals(false, master.equals(new ContentType("foo/bar")));
        assertEquals(false, master.equals(new ContentType("text/plain")));
    }

    public void testEqualsWithParameters()
    {
        ContentType master = new ContentType("text/html;charset=utf-8");

        assertEquals(false, master.equals(new ContentType("text/html")));
        assertEquals(true, master.equals(new ContentType("text/html;charset=utf-8")));
        assertEquals(false, master.equals(new ContentType("text/html;charset=utf-8;foo=bar")));
        
        // Check that keys are case insensitive
        
        assertEquals(true, master.equals(new ContentType("text/html;Charset=utf-8")));
     
        master = new ContentType("text/html;foo=bar;biff=bazz");
        
        assertEquals(true, master.equals(new ContentType("text/html;foo=bar;biff=bazz")));
        assertEquals(true, master.equals(new ContentType("text/html;Foo=bar;Biff=bazz")));
        assertEquals(true, master.equals(new ContentType("text/html;biff=bazz;foo=bar")));
    }

    public void testParsing1() throws Exception
    {
        ContentType contentType = new ContentType("text/html;charset=utf-8");

        assertEquals( "text", contentType
                .getBaseType());

        assertEquals( "html", contentType
                .getSubType());

        assertEquals( "text/html", contentType
                .getMimeType());

        String[] parameterNames = contentType.getParameterNames();
        assertEquals(
                1,
                parameterNames.length);

        assertEquals(
                "charset",
                parameterNames[0]);

        String charset = contentType.getParameter("charset");
        assertEquals( "utf-8", charset);

        String nonexistant = contentType.getParameter("nonexistant");
        assertTrue(
                nonexistant == null);
    }

    public void testParsing2() throws Exception
    {
        ContentType contentType = new ContentType("text/html");

        assertEquals( "text", contentType
                .getBaseType());

        assertEquals( "html", contentType
                .getSubType());

        assertEquals( "text/html", contentType
                .getMimeType());

        String[] parameterNames = contentType.getParameterNames();
        assertEquals(
                0,
                parameterNames.length);

        String charset = contentType.getParameter("charset");
        assertTrue(charset == null);
    }

    public void testUnparsing1() throws Exception
    {
        ContentType contentType = new ContentType();

        contentType.setBaseType("text");
        contentType.setSubType("html");
        contentType.setParameter("charset", "utf-8");

        assertEquals(
                "text/html;charset=utf-8",
                contentType.unparse());
    }

    public void testUnparsing2() throws Exception
    {
        ContentType contentType = new ContentType();

        contentType.setBaseType("text");
        contentType.setSubType("html");

        assertEquals(
                "text/html",
                contentType.unparse());
    }

}