tapestry-core/src/test/java/org/apache/tapestry5/ContentTypeTest.java

// Copyright 2007, 2008 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.tapestry5;

import org.testng.Assert;
import org.testng.annotations.Test;

import java.util.List;

public class ContentTypeTest extends Assert
{
    @Test
    public void simple_equals()
    {
        ContentType master = new ContentType("text/html");

        assertFalse(master.equals(null));
        assertFalse(master.equals(this));
        assertTrue(master.equals(master));
        assertTrue(master.equals(new ContentType("text/html")));
        assertFalse(master.equals(new ContentType("foo/bar")));
        assertFalse(master.equals(new ContentType("text/plain")));
    }

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

        assertFalse(master.equals(new ContentType("text/html")));
        assertTrue(master.equals(new ContentType("text/html;charset=utf-8")));
        assertFalse(master.equals(new ContentType("text/html;charset=utf-8;foo=bar")));

        // Check that keys are case insensitive

        assertTrue(master.equals(new ContentType("text/html;Charset=utf-8")));

        master = new ContentType("text/html;foo=bar;biff=bazz");

        assertTrue(master.equals(new ContentType("text/html;foo=bar;biff=bazz")));
        assertTrue(master.equals(new ContentType("text/html;Foo=bar;Biff=bazz")));
        assertTrue(master.equals(new ContentType("text/html;biff=bazz;foo=bar")));
    }

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

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

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

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

        List<String> parameterNames = contentType.getParameterNames();
        assertEquals(parameterNames.size(), 1);

        assertEquals(parameterNames.get(0), "charset");

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

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

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

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

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

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

        assertTrue(contentType.getParameterNames().isEmpty());
    }

    @Test
    public void unparse_with_parameters() throws Exception
    {
        ContentType contentType = new ContentType();

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

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

    @Test
    public void unparse_no_parameters() throws Exception
    {
        ContentType contentType = new ContentType();

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

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

    @Test
    public void to_string_is_unparse()
    {
        ContentType contentType = new ContentType();

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

        assertEquals(contentType.toString(), contentType.unparse());
    }
}