FileUtilsTest.java example

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jo-widgets-master
/*
 * Copyright (c) 2010, grossmann
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 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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package org.jowidgets.util.io;

import java.io.File;

import junit.framework.Assert;

import org.junit.Test;

public class FileUtilsTest {

    private static final String SEP = File.separator;

    @Test
    public void getRelativePathTest1() {
        final String rootPath = "a" + SEP + "b" + SEP + "c";
        final String path = "a" + SEP + "b" + SEP + "c" + SEP + "d" + SEP + "e";
        final String relativePath = FileUtils.getRelativePath(rootPath, path);
        Assert.assertEquals("d" + SEP + "e", relativePath);
    }

    @Test
    public void getRelativePathTest2() {
        final String rootPath = "a" + SEP + "b" + SEP + "c" + SEP;
        final String path = "a" + SEP + "b" + SEP + "c" + SEP + "d" + SEP + "e";
        final String relativePath = FileUtils.getRelativePath(rootPath, path);
        Assert.assertEquals("d" + SEP + "e", relativePath);
    }

    @Test
    public void getRelativePathTest3() {
        final String rootPath = SEP + "a" + SEP + "b" + SEP + "c" + SEP;
        final String path = SEP + "a" + SEP + "b" + SEP + "c" + SEP + "d" + SEP + "e";
        final String relativePath = FileUtils.getRelativePath(rootPath, path);
        Assert.assertEquals("d" + SEP + "e", relativePath);
    }

    @Test
    public void getRelativePathTest4() {
        final String rootPath = "a" + SEP + "b" + SEP + "c";
        final String path = "a" + SEP + "b" + SEP + "c" + SEP + "d";
        final String relativePath = FileUtils.getRelativePath(rootPath, path);
        Assert.assertEquals("d", relativePath);
    }

    @Test
    public void getRelativePathTest5() {
        final String rootPath = "a" + SEP + "b" + SEP + "c";
        final String path = "a" + SEP + "b" + SEP + "c" + SEP;
        final String relativePath = FileUtils.getRelativePath(rootPath, path);
        Assert.assertEquals("", relativePath);
    }

    @Test
    public void getRelativePathTest6() {
        final String rootPath = "a" + SEP + "b" + SEP + "c";
        final String path = "a" + SEP + "b" + SEP + "c";
        final String relativePath = FileUtils.getRelativePath(rootPath, path);
        Assert.assertEquals("", relativePath);
    }

    @Test(expected = IllegalArgumentException.class)
    public void getRelativePathTestFailure1() {
        final String rootPath = "a" + SEP + "b" + SEP + "c";
        final String path = "a" + SEP + "b" + SEP;
        FileUtils.getRelativePath(rootPath, path);
    }

    @Test(expected = IllegalArgumentException.class)
    public void getRelativePathTestFailure2() {
        final String rootPath = "a" + SEP + "b" + SEP + "c";
        final String path = "x" + SEP + "b" + SEP + "c" + SEP + "d" + SEP + "e";
        FileUtils.getRelativePath(rootPath, path);
    }

    @Test(expected = IllegalArgumentException.class)
    public void getRelativePathTestFailure3() {
        final String rootPath = "a" + SEP + "b" + SEP + "c";
        final String path = "a" + SEP + "b" + SEP + "x" + SEP + "d" + SEP + "e";
        FileUtils.getRelativePath(rootPath, path);
    }
}