ProjectRunnerTests.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.test.ant;

import java.io.File;
import java.io.FileOutputStream;
import java.io.PrintStream;

import junit.framework.TestCase;

import org.eclipse.persistence.tools.workbench.mappingsio.ProjectIOManager;
import org.eclipse.persistence.tools.workbench.mappingsmodel.project.MWProject;
import org.eclipse.persistence.tools.workbench.utility.io.FileTools;
/**
 * Test the Ant extension project runners.
 * Generates an Employee project in resource, tests the project validation routine
 * exports the deployment descriptor for the generated MWP.
 * resource/ant/build.xml will perform the real Ant extension test, and will
 * rely on the MWP project and on the TopLink deployment descriptor XML
 * generated by this test suite.
 */
public abstract class ProjectRunnerTests extends TestCase {
    protected File tempDir;
    protected String projectFileName;
    protected PrintStream log;
    private FileOutputStream logFile;

    public final static String MW = "mw";

    public ProjectRunnerTests( String name) {
        super( name);
    }
    /**
     * Setup the temp directory in resource.
     * Generates a MWP.
     */
    protected void setUp() throws Exception {
        super.setUp();

        File resourceDir = FileTools.resourceFile( "/ant");
        this.tempDir = emptyTemporaryDirectory( resourceDir.getAbsolutePath() + "/temp");
        this.logFile =  new FileOutputStream( tempDir.getAbsolutePath() + "/log.txt");
        this.log = new PrintStream( logFile);

        MWProject project =  this.buildProject();
        this.postBuildProject( project);
        projectFileName= this.buildAndWriteProject( project);
    }

    protected void tearDown() throws Exception {
        super.tearDown();

        this.log.close();
        this.logFile.close();
    }
    /**
     * Generates a MWP.
     */
    private String buildAndWriteProject( MWProject project) throws Exception {

        project.setSaveDirectory( new File( this.tempDir, MW));

        new ProjectIOManager().write( project);

        return project.saveFile().getAbsolutePath();
    }

    protected abstract MWProject buildProject() throws Exception;

    /**
     * Post building MW project.
     */
    protected abstract void postBuildProject( MWProject project);

    private File emptyTemporaryDirectory( String baseDir) {
        File dir = new File( baseDir);
        if( dir.exists())
            FileTools.deleteDirectoryContents( dir);
        else
            dir.mkdirs();
        return dir;
    }
}