tests/HTMLPurifier/URIFilter/MakeAbsoluteTest.php

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