tests/HTMLPurifier/URIFilter/MakeAbsoluteTest.php

   1 <?php
   2
   3 class HTMLPurifier_URIFilter_MakeAbsoluteTest extends HTMLPurifier_URIFilterHarness
   4 {
   5
   6     function setUp() {
   7         parent::setUp();
   8         $this->filter = new HTMLPurifier_URIFilter_MakeAbsolute();
   9         $this->setBase();
  10     }
  11
  12     function setBase($base = 'http://example.com/foo/bar.html?q=s#frag') {
  13         $this->config->set('URI.Base', $base);
  14     }
  15
  16     // corresponding to RFC 2396
  17
  18     function testPreserveAbsolute() {
  19         $this->assertFiltering('http://example.com/foo.html');
  20     }
  21
  22     function testFilterBlank() {
  23         $this->assertFiltering('', 'http://example.com/foo/bar.html?q=s');
  24     }
  25
  26     function testFilterEmptyPath() {
  27         $this->assertFiltering('?q=s#frag', 'http://example.com/foo/bar.html?q=s#frag');
  28     }
  29
  30     function testPreserveAltScheme() {
  31         $this->assertFiltering('mailto:bob@example.com');
  32     }
  33
  34     function testFilterIgnoreHTTPSpecialCase() {
  35         $this->assertFiltering('http:/', 'http://example.com/');
  36     }
  37
  38     function testFilterAbsolutePath() {
  39         $this->assertFiltering('/foo.txt', 'http://example.com/foo.txt');
  40     }
  41
  42     function testFilterRelativePath() {
  43         $this->assertFiltering('baz.txt', 'http://example.com/foo/baz.txt');
  44     }
  45
  46     function testFilterRelativePathWithInternalDot() {
  47         $this->assertFiltering('./baz.txt', 'http://example.com/foo/baz.txt');
  48     }
  49
  50     function testFilterRelativePathWithEndingDot() {
  51         $this->assertFiltering('baz/.', 'http://example.com/foo/baz/');
  52     }
  53
  54     function testFilterRelativePathDot() {
  55         $this->assertFiltering('.', 'http://example.com/foo/');
  56     }
  57
  58     function testFilterRelativePathMultiDot() {
  59         $this->assertFiltering('././foo/./bar/.././baz', 'http://example.com/foo/foo/baz');
  60     }
  61
  62     function testFilterAbsolutePathWithDot() {
  63         $this->assertFiltering('/./foo', 'http://example.com/foo');
  64     }
  65
  66     function testFilterAbsolutePathWithMultiDot() {
  67         $this->assertFiltering('/./foo/../bar/.', 'http://example.com/bar/');
  68     }
  69
  70     function testFilterRelativePathWithInternalDotDot() {
  71         $this->assertFiltering('../baz.txt', 'http://example.com/baz.txt');
  72     }
  73
  74     function testFilterRelativePathWithEndingDotDot() {
  75         $this->assertFiltering('..', 'http://example.com/');
  76     }
  77
  78     function testFilterRelativePathTooManyDotDots() {
  79         $this->assertFiltering('../../', 'http://example.com/');
  80     }
  81
  82     function testFilterAppendingQueryAndFragment() {
  83         $this->assertFiltering('/foo.php?q=s#frag', 'http://example.com/foo.php?q=s#frag');
  84     }
  85
  86     // edge cases below
  87
  88     function testFilterAbsolutePathBase() {
  89         $this->setBase('/foo/baz.txt');
  90         $this->assertFiltering('test.php', '/foo/test.php');
  91     }
  92
  93     function testFilterAbsolutePathBaseDirectory() {
  94         $this->setBase('/foo/');
  95         $this->assertFiltering('test.php', '/foo/test.php');
  96     }
  97
  98     function testFilterAbsolutePathBaseBelow() {
  99         $this->setBase('/foo/baz.txt');
 100         $this->assertFiltering('../../test.php', '/test.php');
 101     }
 102
 103     function testFilterRelativePathBase() {
 104         $this->setBase('foo/baz.html');
 105         $this->assertFiltering('foo.php', 'foo/foo.php');
 106     }
 107
 108     function testFilterRelativePathBaseBelow() {
 109         $this->setBase('../baz.html');
 110         $this->assertFiltering('test/strike.html', '../test/strike.html');
 111     }
 112
 113     function testFilterRelativePathBaseWithAbsoluteURI() {
 114         $this->setBase('../baz.html');
 115         $this->assertFiltering('/test/strike.html');
 116     }
 117
 118     function testFilterRelativePathBaseWithDot() {
 119         $this->setBase('../baz.html');
 120         $this->assertFiltering('.', '../');
 121     }
 122
 123     function testRemoveJavaScriptWithEmbeddedLink() {
 124         // credits: NykO18
 125         $this->setBase('http://www.example.com/');
 126         $this->assertFiltering('javascript: window.location = \'http://www.example.com\';', false);
 127     }
 128
 129     // miscellaneous
 130
 131     function testFilterDomainWithNoSlash() {
 132         $this->setBase('http://example.com');
 133         $this->assertFiltering('foo', 'http://example.com/foo');
 134     }
 135
 136     // error case
 137
 138     function testErrorNoBase() {
 139         $this->setBase(null);
 140         $this->expectError('URI.MakeAbsolute is being ignored due to lack of value for URI.Base configuration');
 141         $this->assertFiltering('foo/bar.txt');
 142     }
 143
 144 }
 145
 146 // vim: et sw=4 sts=4