de.awtools.basic.file.AWToolsFileUtilsTest.java Source code

Java tutorial

Introduction

Here is the source code for de.awtools.basic.file.AWToolsFileUtilsTest.java

Source

/*
 * $Id: AWToolsFileUtilsTest.java 3725 2013-05-24 18:34:57Z andrewinkler $
 * ============================================================================
 * Project awtools-basic
 * Copyright (c) 2000-2011 by Andre Winkler. All rights reserved.
 * ============================================================================
 *          GNU LESSER GENERAL PUBLIC LICENSE
 *  TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

package de.awtools.basic.file;

import static org.fest.assertions.Assertions.assertThat;

import java.io.File;
import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.StringUtils;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

/**
 * Testet die Klasse {@link AWToolsFileUtils}.
 * 
 * @version $LastChangedRevision: 3725 $ $LastChangedDate: 2013-05-24 20:34:57 +0200 (Fr, 24. Mai 2013) $
 * @author by Andre Winkler, $LastChangedBy: andrewinkler $
 */
public class AWToolsFileUtilsTest {

    private static final String BUILD_TMP_DIR = ".build-tmp/";

    private static final String TMP_DIR;

    private static final String TEST_DIR = "test/winkler/arbeit";

    private static final String TEST_FILE = TEST_DIR + "/test.txt";

    static {
        StringBuilder sb = new StringBuilder(System.getProperty("user.home"));
        sb.append(File.separatorChar).append(BUILD_TMP_DIR);
        TMP_DIR = sb.toString();
    }

    @Test
    public void testRegexMatching() {
        Pattern pattern = Pattern.compile("^[a-zA-Z]:");
        Matcher matcher = pattern.matcher("C:/andre");
        Assert.assertTrue(matcher.find());
    }

    @Test
    public void testNormalizePath() throws Exception {
        assertThat(AWToolsFileUtils.normalizePath("/test/ab/./ab/test.xml")).isEqualTo("/test/ab/ab/test.xml");
        assertThat(AWToolsFileUtils.normalizePath("/test/ab/./ab\\test.xml")).isEqualTo("/test/ab/ab/test.xml");
        assertThat(AWToolsFileUtils.normalizePath("test/ab/\\.\\ab/test.xml")).isEqualTo("/test/ab/ab/test.xml");
        assertThat(AWToolsFileUtils.normalizePath("test/ab//.//ab/test.xml")).isEqualTo("/test/ab/ab/test.xml");
        assertThat(AWToolsFileUtils.normalizePath("/test.xml")).isEqualTo("/test.xml");
        assertThat(AWToolsFileUtils.normalizePath("/test/andre/")).isEqualTo("/test/andre");
        assertThat(AWToolsFileUtils.normalizePath("/test/andre")).isEqualTo("/test/andre");
        assertThat(AWToolsFileUtils.normalizePath("test/andre/")).isEqualTo("/test/andre");
        assertThat(AWToolsFileUtils.normalizePath("C:/test/andre/")).isEqualTo("/test/andre");
        assertThat(AWToolsFileUtils.normalizePath("C:/test/andre")).isEqualTo("/test/andre");
        assertThat(AWToolsFileUtils.normalizePath("C:\\test/andre/")).isEqualTo("/test/andre");
        assertThat(AWToolsFileUtils.normalizePath("C:\\test\\andre\\")).isEqualTo("/test/andre");
        assertThat(AWToolsFileUtils.normalizePath("C:\\test\\andre\\")).isEqualTo("/test/andre");
        assertThat(AWToolsFileUtils.normalizePath("/home/awinkler2/test")).isEqualTo("/home/awinkler2/test");
    }

    @Test
    public void testPathToRoot() {
        assertThat(AWToolsFileUtils.pathToRoot(0)).isEqualTo("./");
        assertThat(AWToolsFileUtils.pathToRoot(1)).isEqualTo("./../");
        assertThat(AWToolsFileUtils.pathToRoot(2)).isEqualTo("./../../");
        assertThat(AWToolsFileUtils.pathToRoot(3)).isEqualTo("./../../../");
    }

    @Test
    public void testStringUtils() {
        assertThat(StringUtils.replace("abc/./abc/./abc", "/./", "/")).isEqualTo("abc/abc/abc");
        assertThat(StringUtils.replace("abc\\.\\abc\\.\\abc", "\\.\\", "/")).isEqualTo("abc/abc/abc");
    }

    @Test
    public void testCountDirLevel() {
        assertThat(AWToolsFileUtils.countDirLevel("winkler.txt")).isEqualTo(0);
        assertThat(AWToolsFileUtils.countDirLevel("test\\winkler.txt")).isEqualTo(1);
        assertThat(AWToolsFileUtils.countDirLevel("ts\\ts\\winkler.txt")).isEqualTo(2);
        assertThat(AWToolsFileUtils.countDirLevel("tw/winkler.txt")).isEqualTo(1);
        assertThat(AWToolsFileUtils.countDirLevel("tw/te/winkler.txt")).isEqualTo(2);
        assertThat(AWToolsFileUtils.countDirLevel("t/w/sdf/winkler.txt")).isEqualTo(3);
        assertThat(AWToolsFileUtils.countDirLevel("C:/test/test/winkler.txt")).isEqualTo(2);
        assertThat(AWToolsFileUtils.countDirLevel("/t/w/sdf/winkler.txt")).isEqualTo(3);
        assertThat(AWToolsFileUtils.countDirLevel("t/./w/sdf/winkler.txt")).isEqualTo(3);
    }

    @Test
    public void testCreateFilePath() {
        AWToolsFileUtils.createFilePath(TMP_DIR, TEST_FILE);
        File dir = new File(TMP_DIR + TEST_DIR);
        assertThat(dir).isDirectory();
        assertThat(dir.canRead()).isTrue();
        assertThat(dir.canWrite()).isTrue();
    }

    @Test
    public void testGetParent() {
        assertThat(AWToolsFileUtils.getParent("tmp/ab/ab/test.txt")).isEqualTo("/tmp/ab/ab");
        assertThat(AWToolsFileUtils.getParent("tmp/test.txt")).isEqualTo("/tmp");
        assertThat(AWToolsFileUtils.getParent("/test.txt")).isEqualTo("");
        assertThat(AWToolsFileUtils.getParent("test.txt")).isEqualTo("");
    }

    @Test
    public void testGetFileName() {
        assertThat(AWToolsFileUtils.getFileName("tmp/ab/ab.txt")).isEqualTo("ab.txt");
        assertThat(AWToolsFileUtils.getFileName("test.txt")).isEqualTo("test.txt");
        assertThat(AWToolsFileUtils.getFileName("/test.txt")).isEqualTo("test.txt");
    }

    @Before
    public void setUp() {
        try {
            FileUtils.forceMkdir(new File(TMP_DIR));
        } catch (IOException ex) {
            // ignore
        }
    }

    @After
    public void tearDown() throws Exception {
        FileUtils.deleteQuietly(new File(TMP_DIR));
    }

}