Subversion Repositories DevTools

/**

 *  A collection of utilities used in testing

 */

package com.erggroup.buildtool.utf;

import java.io.File;

import java.io.FileReader;

import java.io.FileWriter;

import java.io.IOException;

public class Utilities

{

    private Utilities() {

        throw new IllegalStateException("Utilities class");

      }

    /**

     * Check build file against golden image

     * Golden images are held in the 'expected' subdirectory

     * 

     * @param content

     *            - Generated build file

     * @param baseName

     *            - Base name used to save buildfile and for golden image

     * @return boolean - True if the build file matches the golden image

     */

    static public boolean checkBuildfile(String content, String baseName)

    {

        String buildFileName;

        String testFilename;

        String expected = "";

        String user = "";

        boolean rv = false;

        // persist the generated build file content to daemon2.xml for visibility

        buildFileName = new String(baseName + ".xml");

        testFilename = new String("work/expected/" + baseName + ".xml");

        try

        {

            File buildFile = new File("build", buildFileName);

            FileWriter buildFileWriter = new FileWriter(buildFile);

            buildFileWriter.write(content);

            buildFileWriter.close();

            File expectedBuildFile = new File(testFilename);

            FileReader expectedBuildFileReader = new FileReader(expectedBuildFile);

            char[] expectedBuildFileContent = new char[(int) expectedBuildFile.length()];

            expectedBuildFileReader.read(expectedBuildFileContent);

            expectedBuildFileReader.close();

            expected = new String(expectedBuildFileContent);

            expected = expected.replace("\r", "");

            user = content.replace("\r", "");

            rv = user.compareTo(expected) == 0;

        }

        catch (IOException e)

        {

            System.out.println("checkBuildFile caught IOException:" + baseName);

            rv = false;

        }

        return rv;

    }

    /** Compare a named file with its expected value

     *  Golden images are held in the 'expected' subdirectory 

     * 

     * @param file1             - test file

     * @return                  - True if the files match

     */

    public static boolean checkBuildfiles(String file1)

    {

        boolean rv = false;

        String fileG = new String("work/expected/" + file1);

        try

        {

            File expected1 = new File(fileG);

            FileReader expected1Reader = new FileReader(expected1);

            char[] expected1Content = new char[(int) expected1.length()];

            expected1Reader.read(expected1Content);

            expected1Reader.close();

            String readExpected1Content = new String(expected1Content);

            File buildFile1 = new File("build",file1);

            FileReader buildFile1Reader = new FileReader(buildFile1);

            char[] buildFile1Content = new char[(int) buildFile1.length()];

            buildFile1Reader.read(buildFile1Content);

            buildFile1Reader.close();

            String readBuildFile1Content = new String(buildFile1Content);

            readExpected1Content = readExpected1Content.replace("\r", "");

            readBuildFile1Content = readBuildFile1Content.replace("\r", "");

            rv = readExpected1Content.compareTo(readBuildFile1Content) == 0;

        }

        catch (IOException e)

        {

            System.out.println("checkBuildFiles caught IOException:" + fileG + ":" + file1);

            rv = false;

        }

        return rv;

    }

}