package org.apache.maven.plugin.jxr;

/*
 * 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.
 */

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;

import org.apache.maven.plugin.testing.AbstractMojoTestCase;

/**
 * @author <a href="mailto:oching@apache.org">Maria Odea Ching</a>
 */
public class JxrTestReportTest
    extends AbstractMojoTestCase
{
    /**
     * Method to test when the source dir is the test source dir
     *
     * @throws Exception
     */
    public void testSourceDir()
        throws Exception
    {
        File testPom =
            new File( getBasedir(), "src/test/resources/unit/testsourcedir-test/testsourcedir-test-plugin-config.xml" );
        JxrTestReport mojo = (JxrTestReport) lookupMojo( "test-jxr", testPom );
        mojo.execute();

        File xrefTestDir = new File( getBasedir(), "target/test/unit/testsourcedir-test/target/site/xref-test" );

        // check if the jxr docs were generated
        assertTrue( new File( xrefTestDir, "testsourcedir/test/AppSampleTest.html" ).exists() );
        assertTrue( new File( xrefTestDir, "testsourcedir/test/AppTest.html" ).exists() );
        assertTrue( new File( xrefTestDir, "testsourcedir/test/package-frame.html" ).exists() );
        assertTrue( new File( xrefTestDir, "testsourcedir/test/package-summary.html" ).exists() );
        assertTrue( new File( xrefTestDir, "allclasses-frame.html" ).exists() );
        assertTrue( new File( xrefTestDir, "index.html" ).exists() );
        assertTrue( new File( xrefTestDir, "overview-frame.html" ).exists() );
        assertTrue( new File( xrefTestDir, "overview-summary.html" ).exists() );
        assertTrue( new File( xrefTestDir, "stylesheet.css" ).exists() );

        // check if there's a link to the javadoc files
        String str = readFile( new File( xrefTestDir, "testsourcedir/test/AppSampleTest.html" ) );
        assertTrue( str.toLowerCase().indexOf( "/apidocs/testsourcedir/test/AppSample.html\"".toLowerCase() ) == -1 );

        str = readFile( new File( xrefTestDir, "testsourcedir/test/AppTest.html" ) );
        assertTrue( str.toLowerCase().indexOf( "/apidocs/testsourcedir/test/App.html\"".toLowerCase() ) == -1 );

    }

    protected void tearDown()
        throws Exception
    {

    }

    /**
     * Read the contents of the specified file object into a string
     *
     * @param file the file to be read
     * @return a String object that contains the contents of the file
     * @throws java.io.IOException
     */
    private String readFile( File file )
        throws IOException
    {
        String str = "", strTmp = "";
        
        try ( BufferedReader in = new BufferedReader( new FileReader( file ) ) )
        {
            while ( ( strTmp = in.readLine() ) != null )
            {
                str = str + ' ' + strTmp;
            }
        }

        return str;
    }

}