Groovy example source code file (DirectoryDeleteTest.groovy)

This example Groovy source code file (DirectoryDeleteTest.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Groovy tags/keywords

directorydeletetest, directorydeletetest, file, file, groovytestcase, groovytestcase, test, test

The Groovy DirectoryDeleteTest.groovy source code

package org.codehaus.groovy.runtime;

/**
 * Test File.deleteDir() method in Groovy
 *
 * @author <a href="mailto:j.heldmann@web.de">Joachim Heldmann
 * @version $Revision: 7320 $
 */
class DirectoryDeleteTest extends GroovyTestCase {

    void testDeleteDir(){
        def file = File.createTempFile("deleteDirTest", "")

        // deleteDir for existing file should return false
        assert !file.deleteDir()

        // deleteDir for non existing file should return true
        file.delete();
        assert file.deleteDir()

        // create and delete empty directory
        def dir = new File(file.getPath())
        assert dir.mkdir()
        assert dir.deleteDir()

        // create and delete directory with file
        dir = new File(file.getPath())
        assert dir.mkdir()
        new File(dir, "test.txt").write("Test")
        assert dir.deleteDir()

        // create and delete directory with subdirectory and file
        dir = new File(file.getPath())
        assert dir.mkdir()
        new File(dir, "test.txt").write("Test")
        def subdir = new File(dir, "subdir")
        subdir.mkdir()
        new File(subdir, "testsubdir.txt").write("Test")
        assert dir.deleteDir()
    }
}