doxia-modules/doxia-module-twiki/src/test/java/org/apache/maven/doxia/module/twiki/parser/TitleTest.java

/*
 * 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.
 */
package org.apache.maven.doxia.module.twiki.parser;

import java.io.StringReader;

import org.apache.maven.doxia.module.twiki.TWikiParser;
import org.apache.maven.doxia.parser.ParseException;
import org.apache.maven.doxia.util.ByLineReaderSource;
import org.apache.maven.doxia.util.ByLineSource;

/**
 * Tests for {@link TWikiParser#getTitle(java.util.List)}
 *
 *
 * @author Juan F. Codagnone
 * @since Nov 10, 2007
 */
public class TitleTest
    extends AbstractBlockTestCase
{

    public void testSectionTitle()
        throws Exception
    {
        final ByLineSource source = new ByLineReaderSource( new StringReader( "---++ Test\n hello world" ) );

        final TWikiParser parser = new TWikiParser();

        assertEquals( "Test", parser.getTitle( parser.parse( source ), source ) );
    }

    public void testNoSectionTitle()
        throws Exception
    {
        final ByLineSource source =
            new NamedByLineSource( new ByLineReaderSource( new StringReader( "hello world" ) ), "testpage" );

        final TWikiParser parser = new TWikiParser();

        assertEquals( "testpage", parser.getTitle( parser.parse( source ), source ) );
    }

    public void testNoSectionTwikiExtensionTitle()
        throws Exception
    {
        final ByLineSource source =
            new NamedByLineSource( new ByLineReaderSource( new StringReader( "hello world" ) ), "testpage.twiki" );

        final TWikiParser parser = new TWikiParser();

        assertEquals( "testpage", parser.getTitle( parser.parse( source ), source ) );
    }

}

class NamedByLineSource
    implements ByLineSource
{
    /** reader */
    private final ByLineReaderSource reader;

    /** reader's name */
    private final String name;

    public NamedByLineSource( final ByLineReaderSource reader, final String name )
    {
        if ( reader == null || name == null )
        {
            throw new IllegalArgumentException( "null arguments are not allowed" );
        }

        this.reader = reader;
        this.name = name;
    }

    /** @see ByLineReaderSource#close() */
    public final void close()
    {
        reader.close();
    }

    /** @see ByLineReaderSource#getLineNumber() */
    public final int getLineNumber()
    {
        return reader.getLineNumber();
    }

    /** @see ByLineReaderSource#getName() */
    public final String getName()
    {
        return name;
    }

    /** @see ByLineReaderSource#getNextLine() */
    public final String getNextLine()
        throws ParseException
    {
        return reader.getNextLine();
    }

    /** @see ByLineReaderSource#unget(java.lang.String) */
    public final void unget( final String s )
        throws IllegalStateException
    {
        reader.unget( s );
    }

    /** @see ByLineReaderSource#ungetLine() */
    public final void ungetLine()
        throws IllegalStateException
    {
        reader.ungetLine();
    }
}