assertEquals("fess.log", AdminLogAction.sanitizeFilename("fess\n.log"));
        assertEquals("fess.log", AdminLogAction.sanitizeFilename("fess\r.log"));
    }

    @Test
    public void test_sanitizeFilename_removesDoubleDotsAndWhitespace() {
        assertEquals("/test.log", AdminLogAction.sanitizeFilename(".. /test.log"));
        assertEquals("/test.log", AdminLogAction.sanitizeFilename(" ../test.log"));