filenameutilstestcase.java

java 的io 操作类 java 的io 操作类

        assertEquals("a/b/", FilenameUtils.getPath("a/b/c.txt"));
        assertEquals("a/b/", FilenameUtils.getPath("a/b/c"));
        assertEquals("a/b/c/", FilenameUtils.getPath("a/b/c/"));
        assertEquals("a\\b\\", FilenameUtils.getPath("a\\b\\c"));
        
        assertEquals(null, FilenameUtils.getPath(":"));
        assertEquals(null, FilenameUtils.getPath("1:/a/b/c.txt"));
        assertEquals(null, FilenameUtils.getPath("1:"));
        assertEquals(null, FilenameUtils.getPath("1:a"));
        assertEquals(null, FilenameUtils.getPath("///a/b/c.txt"));
        assertEquals(null, FilenameUtils.getPath("//a"));
        
        assertEquals("", FilenameUtils.getPath(""));
        assertEquals("", FilenameUtils.getPath("C:"));
        assertEquals("", FilenameUtils.getPath("C:/"));
        assertEquals("", FilenameUtils.getPath("//server/"));
        assertEquals("", FilenameUtils.getPath("~"));
        assertEquals("", FilenameUtils.getPath("~/"));
        assertEquals("", FilenameUtils.getPath("~user"));
        assertEquals("", FilenameUtils.getPath("~user/"));
        
        assertEquals("a/b/", FilenameUtils.getPath("a/b/c.txt"));
        assertEquals("a/b/", FilenameUtils.getPath("/a/b/c.txt"));
        assertEquals("", FilenameUtils.getPath("C:a"));
        assertEquals("a/b/", FilenameUtils.getPath("C:a/b/c.txt"));
        assertEquals("a/b/", FilenameUtils.getPath("C:/a/b/c.txt"));
        assertEquals("a/b/", FilenameUtils.getPath("//server/a/b/c.txt"));
        assertEquals("a/b/", FilenameUtils.getPath("~/a/b/c.txt"));
        assertEquals("a/b/", FilenameUtils.getPath("~user/a/b/c.txt"));
    }

    public void testGetPathNoEndSeparator() {
        assertEquals(null, FilenameUtils.getPath(null));
        assertEquals("", FilenameUtils.getPath("noseperator.inthispath"));
        assertEquals("a/b", FilenameUtils.getPathNoEndSeparator("a/b/c.txt"));
        assertEquals("a/b", FilenameUtils.getPathNoEndSeparator("a/b/c"));
        assertEquals("a/b/c", FilenameUtils.getPathNoEndSeparator("a/b/c/"));
        assertEquals("a\\b", FilenameUtils.getPathNoEndSeparator("a\\b\\c"));
        
        assertEquals(null, FilenameUtils.getPathNoEndSeparator(":"));
        assertEquals(null, FilenameUtils.getPathNoEndSeparator("1:/a/b/c.txt"));
        assertEquals(null, FilenameUtils.getPathNoEndSeparator("1:"));
        assertEquals(null, FilenameUtils.getPathNoEndSeparator("1:a"));
        assertEquals(null, FilenameUtils.getPathNoEndSeparator("///a/b/c.txt"));
        assertEquals(null, FilenameUtils.getPathNoEndSeparator("//a"));
        
        assertEquals("", FilenameUtils.getPathNoEndSeparator(""));
        assertEquals("", FilenameUtils.getPathNoEndSeparator("C:"));
        assertEquals("", FilenameUtils.getPathNoEndSeparator("C:/"));
        assertEquals("", FilenameUtils.getPathNoEndSeparator("//server/"));
        assertEquals("", FilenameUtils.getPathNoEndSeparator("~"));
        assertEquals("", FilenameUtils.getPathNoEndSeparator("~/"));
        assertEquals("", FilenameUtils.getPathNoEndSeparator("~user"));
        assertEquals("", FilenameUtils.getPathNoEndSeparator("~user/"));
        
        assertEquals("a/b", FilenameUtils.getPathNoEndSeparator("a/b/c.txt"));
        assertEquals("a/b", FilenameUtils.getPathNoEndSeparator("/a/b/c.txt"));
        assertEquals("", FilenameUtils.getPathNoEndSeparator("C:a"));
        assertEquals("a/b", FilenameUtils.getPathNoEndSeparator("C:a/b/c.txt"));
        assertEquals("a/b", FilenameUtils.getPathNoEndSeparator("C:/a/b/c.txt"));
        assertEquals("a/b", FilenameUtils.getPathNoEndSeparator("//server/a/b/c.txt"));
        assertEquals("a/b", FilenameUtils.getPathNoEndSeparator("~/a/b/c.txt"));
        assertEquals("a/b", FilenameUtils.getPathNoEndSeparator("~user/a/b/c.txt"));
    }

    public void testGetFullPath() {
        assertEquals(null, FilenameUtils.getFullPath(null));
        assertEquals("", FilenameUtils.getFullPath("noseperator.inthispath"));
        assertEquals("a/b/", FilenameUtils.getFullPath("a/b/c.txt"));
        assertEquals("a/b/", FilenameUtils.getFullPath("a/b/c"));
        assertEquals("a/b/c/", FilenameUtils.getFullPath("a/b/c/"));
        assertEquals("a\\b\\", FilenameUtils.getFullPath("a\\b\\c"));
        
        assertEquals(null, FilenameUtils.getFullPath(":"));
        assertEquals(null, FilenameUtils.getFullPath("1:/a/b/c.txt"));
        assertEquals(null, FilenameUtils.getFullPath("1:"));
        assertEquals(null, FilenameUtils.getFullPath("1:a"));
        assertEquals(null, FilenameUtils.getFullPath("///a/b/c.txt"));
        assertEquals(null, FilenameUtils.getFullPath("//a"));
        
        assertEquals("", FilenameUtils.getFullPath(""));
        assertEquals("C:", FilenameUtils.getFullPath("C:"));
        assertEquals("C:/", FilenameUtils.getFullPath("C:/"));
        assertEquals("//server/", FilenameUtils.getFullPath("//server/"));
        assertEquals("~/", FilenameUtils.getFullPath("~"));
        assertEquals("~/", FilenameUtils.getFullPath("~/"));
        assertEquals("~user/", FilenameUtils.getFullPath("~user"));
        assertEquals("~user/", FilenameUtils.getFullPath("~user/"));
        
        assertEquals("a/b/", FilenameUtils.getFullPath("a/b/c.txt"));
        assertEquals("/a/b/", FilenameUtils.getFullPath("/a/b/c.txt"));
        assertEquals("C:", FilenameUtils.getFullPath("C:a"));
        assertEquals("C:a/b/", FilenameUtils.getFullPath("C:a/b/c.txt"));
        assertEquals("C:/a/b/", FilenameUtils.getFullPath("C:/a/b/c.txt"));
        assertEquals("//server/a/b/", FilenameUtils.getFullPath("//server/a/b/c.txt"));
        assertEquals("~/a/b/", FilenameUtils.getFullPath("~/a/b/c.txt"));
        assertEquals("~user/a/b/", FilenameUtils.getFullPath("~user/a/b/c.txt"));
    }

    public void testGetFullPathNoEndSeparator() {
        assertEquals(null, FilenameUtils.getFullPathNoEndSeparator(null));
        assertEquals("", FilenameUtils.getFullPathNoEndSeparator("noseperator.inthispath"));
        assertEquals("a/b", FilenameUtils.getFullPathNoEndSeparator("a/b/c.txt"));
        assertEquals("a/b", FilenameUtils.getFullPathNoEndSeparator("a/b/c"));
        assertEquals("a/b/c", FilenameUtils.getFullPathNoEndSeparator("a/b/c/"));
        assertEquals("a\\b", FilenameUtils.getFullPathNoEndSeparator("a\\b\\c"));
        
        assertEquals(null, FilenameUtils.getFullPathNoEndSeparator(":"));
        assertEquals(null, FilenameUtils.getFullPathNoEndSeparator("1:/a/b/c.txt"));
        assertEquals(null, FilenameUtils.getFullPathNoEndSeparator("1:"));
        assertEquals(null, FilenameUtils.getFullPathNoEndSeparator("1:a"));
        assertEquals(null, FilenameUtils.getFullPathNoEndSeparator("///a/b/c.txt"));
        assertEquals(null, FilenameUtils.getFullPathNoEndSeparator("//a"));
        
        assertEquals("", FilenameUtils.getFullPathNoEndSeparator(""));
        assertEquals("C:", FilenameUtils.getFullPathNoEndSeparator("C:"));
        assertEquals("C:/", FilenameUtils.getFullPathNoEndSeparator("C:/"));
        assertEquals("//server/", FilenameUtils.getFullPathNoEndSeparator("//server/"));
        assertEquals("~", FilenameUtils.getFullPathNoEndSeparator("~"));
        assertEquals("~/", FilenameUtils.getFullPathNoEndSeparator("~/"));
        assertEquals("~user", FilenameUtils.getFullPathNoEndSeparator("~user"));
        assertEquals("~user/", FilenameUtils.getFullPathNoEndSeparator("~user/"));
        
        assertEquals("a/b", FilenameUtils.getFullPathNoEndSeparator("a/b/c.txt"));
        assertEquals("/a/b", FilenameUtils.getFullPathNoEndSeparator("/a/b/c.txt"));
        assertEquals("C:", FilenameUtils.getFullPathNoEndSeparator("C:a"));
        assertEquals("C:a/b", FilenameUtils.getFullPathNoEndSeparator("C:a/b/c.txt"));
        assertEquals("C:/a/b", FilenameUtils.getFullPathNoEndSeparator("C:/a/b/c.txt"));
        assertEquals("//server/a/b", FilenameUtils.getFullPathNoEndSeparator("//server/a/b/c.txt"));
        assertEquals("~/a/b", FilenameUtils.getFullPathNoEndSeparator("~/a/b/c.txt"));
        assertEquals("~user/a/b", FilenameUtils.getFullPathNoEndSeparator("~user/a/b/c.txt"));
    }

    public void testGetName() {
        assertEquals(null, FilenameUtils.getName(null));
        assertEquals("noseperator.inthispath", FilenameUtils.getName("noseperator.inthispath"));
        assertEquals("c.txt", FilenameUtils.getName("a/b/c.txt"));
        assertEquals("c", FilenameUtils.getName("a/b/c"));
        assertEquals("", FilenameUtils.getName("a/b/c/"));
        assertEquals("c", FilenameUtils.getName("a\\b\\c"));
    }

    public void testGetBaseName() {
        assertEquals(null, FilenameUtils.getBaseName(null));
        assertEquals("noseperator", FilenameUtils.getBaseName("noseperator.inthispath"));
        assertEquals("c", FilenameUtils.getBaseName("a/b/c.txt"));
        assertEquals("c", FilenameUtils.getBaseName("a/b/c"));
        assertEquals("", FilenameUtils.getBaseName("a/b/c/"));
        assertEquals("c", FilenameUtils.getBaseName("a\\b\\c"));
        assertEquals("file.txt", FilenameUtils.getBaseName("file.txt.bak"));
    }

    public void testGetExtension() {
        assertEquals(null, FilenameUtils.getExtension(null));
        assertEquals("ext", FilenameUtils.getExtension("file.ext"));
        assertEquals("", FilenameUtils.getExtension("README"));
        assertEquals("com", FilenameUtils.getExtension("domain.dot.com"));
        assertEquals("jpeg", FilenameUtils.getExtension("image.jpeg"));
        assertEquals("", FilenameUtils.getExtension("a.b/c"));
        assertEquals("txt", FilenameUtils.getExtension("a.b/c.txt"));
        assertEquals("", FilenameUtils.getExtension("a/b/c"));
        assertEquals("", FilenameUtils.getExtension("a.b\\c"));
        assertEquals("txt", FilenameUtils.getExtension("a.b\\c.txt"));
        assertEquals("", FilenameUtils.getExtension("a\\b\\c"));
        assertEquals("", FilenameUtils.getExtension("C:\\temp\\foo.bar\\README"));
        assertEquals("ext", FilenameUtils.getExtension("../filename.ext"));
    }

    public void testRemoveExtension() {
        assertEquals(null, FilenameUtils.removeExtension(null));
        assertEquals("file", FilenameUtils.removeExtension("file.ext"));
        assertEquals("README", FilenameUtils.removeExtension("README"));
        assertEquals("domain.dot", FilenameUtils.removeExtension("domain.dot.com"));
        assertEquals("image", FilenameUtils.removeExtension("image.jpeg"));
        assertEquals("a.b/c", FilenameUtils.removeExtension("a.b/c"));
        assertEquals("a.b/c", FilenameUtils.removeExtension("a.b/c.txt"));
        assertEquals("a/b/c", FilenameUtils.removeExtension("a/b/c"));
        assertEquals("a.b\\c", FilenameUtils.removeExtension("a.b\\c"));
        assertEquals("a.b\\c", FilenameUtils.removeExtension("a.b\\c.txt"));
        assertEquals("a\\b\\c", FilenameUtils.removeExtension("a\\b\\c"));
        assertEquals("C:\\temp\\foo.bar\\README", FilenameUtils.removeExtension("C:\\temp\\foo.bar\\README"));
        assertEquals("../filename", FilenameUtils.removeExtension("../filename.ext"));
    }

    //-----------------------------------------------------------------------
    public void testEquals() {