mirror of
https://github.com/ezyang/htmlpurifier.git
synced 2024-12-22 16:31:53 +00:00
429 lines
16 KiB
PHP
429 lines
16 KiB
PHP
<?php
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class HTMLPurifier_HTMLDefinitionTest extends HTMLPurifier_Harness
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{
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public function expectError($error = false, $message = '%s')
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{
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// Because we're testing a definition, it's vital that the cache
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// is turned off for tests that expect errors.
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$this->config->set('Cache.DefinitionImpl', null);
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parent::expectError($error);
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}
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public function test_parseTinyMCEAllowedList()
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{
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$def = new HTMLPurifier_HTMLDefinition();
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// note: this is case-sensitive, but its config schema
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// counterpart is not. This is generally a good thing for users,
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// but it's a slight internal inconsistency
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$this->assertEqual(
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$def->parseTinyMCEAllowedList(''),
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array(array(), array())
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);
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$this->assertEqual(
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$def->parseTinyMCEAllowedList('a,b,c'),
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array(array('a' => true, 'b' => true, 'c' => true), array())
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);
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$this->assertEqual(
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$def->parseTinyMCEAllowedList('a[x|y|z]'),
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array(array('a' => true), array('a.x' => true, 'a.y' => true, 'a.z' => true))
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);
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$this->assertEqual(
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$def->parseTinyMCEAllowedList('*[id]'),
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array(array(), array('*.id' => true))
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);
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$this->assertEqual(
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$def->parseTinyMCEAllowedList('a[*]'),
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array(array('a' => true), array('a.*' => true))
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);
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$this->assertEqual(
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$def->parseTinyMCEAllowedList('span[style],strong,a[href|title]'),
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array(array('span' => true, 'strong' => true, 'a' => true),
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array('span.style' => true, 'a.href' => true, 'a.title' => true))
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);
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$this->assertEqual(
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// alternate form:
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$def->parseTinyMCEAllowedList(
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'span[style]
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strong
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a[href|title]
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'),
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$val = array(array('span' => true, 'strong' => true, 'a' => true),
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array('span.style' => true, 'a.href' => true, 'a.title' => true))
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);
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$this->assertEqual(
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$def->parseTinyMCEAllowedList(' span [ style ], strong'."\n\t".'a[href | title]'),
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$val
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);
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}
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public function test_Allowed()
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{
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$config1 = HTMLPurifier_Config::create(array(
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'HTML.AllowedElements' => array('b', 'i', 'p', 'a'),
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'HTML.AllowedAttributes' => array('a@href', '*@id')
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));
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$config2 = HTMLPurifier_Config::create(array(
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'HTML.Allowed' => 'b,i,p,a[href],*[id]'
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));
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$this->assertEqual($config1->getHTMLDefinition(), $config2->getHTMLDefinition());
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}
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public function assertPurification_AllowedElements_p()
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{
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$this->assertPurification('<p><b>Jelly</b></p>', '<p>Jelly</p>');
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}
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public function test_AllowedElements()
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{
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$this->config->set('HTML.AllowedElements', 'p');
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$this->assertPurification_AllowedElements_p();
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}
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public function test_AllowedElements_multiple()
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{
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$this->config->set('HTML.AllowedElements', 'p,div');
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$this->assertPurification('<div><p><b>Jelly</b></p></div>', '<div><p>Jelly</p></div>');
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}
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public function test_AllowedElements_invalidElement()
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{
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$this->config->set('HTML.AllowedElements', 'obviously_invalid,p');
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$this->expectError(new PatternExpectation("/Element 'obviously_invalid' is not supported/"));
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$this->assertPurification_AllowedElements_p();
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}
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public function test_AllowedElements_invalidElement_xssAttempt()
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{
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$this->config->set('HTML.AllowedElements', '<script>,p');
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$this->expectError(new PatternExpectation("/Element '<script>' is not supported/"));
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$this->assertPurification_AllowedElements_p();
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}
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public function test_AllowedElements_multipleInvalidElements()
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{
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$this->config->set('HTML.AllowedElements', 'dr-wiggles,dr-pepper,p');
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$this->expectError(new PatternExpectation("/Element 'dr-wiggles' is not supported/"));
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$this->expectError(new PatternExpectation("/Element 'dr-pepper' is not supported/"));
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$this->assertPurification_AllowedElements_p();
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}
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public function assertPurification_AllowedAttributes_global_style()
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{
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$this->assertPurification(
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'<p style="font-weight:bold;" class="foo">Jelly</p><br style="clear:both;" />',
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'<p style="font-weight:bold;">Jelly</p><br style="clear:both;" />');
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}
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public function test_AllowedAttributes_global_preferredSyntax()
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{
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$this->config->set('HTML.AllowedElements', array('p', 'br'));
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$this->config->set('HTML.AllowedAttributes', 'style');
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$this->assertPurification_AllowedAttributes_global_style();
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}
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public function test_AllowedAttributes_global_verboseSyntax()
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{
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$this->config->set('HTML.AllowedElements', array('p', 'br'));
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$this->config->set('HTML.AllowedAttributes', '*@style');
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$this->assertPurification_AllowedAttributes_global_style();
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}
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public function test_AllowedAttributes_global_discouragedSyntax()
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{
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// Emit errors eventually
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$this->config->set('HTML.AllowedElements', array('p', 'br'));
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$this->config->set('HTML.AllowedAttributes', '*.style');
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$this->assertPurification_AllowedAttributes_global_style();
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}
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public function assertPurification_AllowedAttributes_local_p_style()
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{
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$this->assertPurification(
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'<p style="font-weight:bold;" class="foo">Jelly</p><br style="clear:both;" />',
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'<p style="font-weight:bold;">Jelly</p><br />');
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}
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public function test_AllowedAttributes_local_preferredSyntax()
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{
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$this->config->set('HTML.AllowedElements', array('p', 'br'));
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$this->config->set('HTML.AllowedAttributes', 'p@style');
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$this->assertPurification_AllowedAttributes_local_p_style();
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}
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public function test_AllowedAttributes_local_discouragedSyntax()
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{
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$this->config->set('HTML.AllowedElements', array('p', 'br'));
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$this->config->set('HTML.AllowedAttributes', 'p.style');
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$this->assertPurification_AllowedAttributes_local_p_style();
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}
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public function test_AllowedAttributes_multiple()
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{
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$this->config->set('HTML.AllowedElements', array('p', 'br'));
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$this->config->set('HTML.AllowedAttributes', 'p@style,br@class,title');
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$this->assertPurification(
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'<p style="font-weight:bold;" class="foo" title="foo">Jelly</p><br style="clear:both;" class="foo" title="foo" />',
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'<p style="font-weight:bold;" title="foo">Jelly</p><br class="foo" title="foo" />'
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);
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}
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public function test_AllowedAttributes_local_invalidAttribute()
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{
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$this->config->set('HTML.AllowedElements', array('p', 'br'));
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$this->config->set('HTML.AllowedAttributes', array('p@style', 'p@<foo>'));
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$this->expectError(new PatternExpectation("/Attribute '<foo>' in element 'p' not supported/"));
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$this->assertPurification_AllowedAttributes_local_p_style();
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}
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public function test_AllowedAttributes_global_invalidAttribute()
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{
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$this->config->set('HTML.AllowedElements', array('p', 'br'));
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$this->config->set('HTML.AllowedAttributes', array('style', '<foo>'));
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$this->expectError(new PatternExpectation("/Global attribute '<foo>' is not supported in any elements/"));
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$this->assertPurification_AllowedAttributes_global_style();
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}
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public function test_AllowedAttributes_local_invalidAttributeDueToMissingElement()
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{
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$this->config->set('HTML.AllowedElements', array('p', 'br'));
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$this->config->set('HTML.AllowedAttributes', 'p.style,foo.style');
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$this->expectError(new PatternExpectation("/Cannot allow attribute 'style' if element 'foo' is not allowed\/supported/"));
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$this->assertPurification_AllowedAttributes_local_p_style();
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}
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public function test_AllowedAttributes_duplicate()
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{
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$this->config->set('HTML.AllowedElements', array('p', 'br'));
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$this->config->set('HTML.AllowedAttributes', 'p.style,p@style');
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$this->assertPurification_AllowedAttributes_local_p_style();
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}
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public function test_AllowedAttributes_multipleErrors()
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{
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$this->config->set('HTML.AllowedElements', array('p', 'br'));
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$this->config->set('HTML.AllowedAttributes', 'p.style,foo.style,<foo>');
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$this->expectError(new PatternExpectation("/Cannot allow attribute 'style' if element 'foo' is not allowed\/supported/"));
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$this->expectError(new PatternExpectation("/Global attribute '<foo>' is not supported in any elements/"));
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$this->assertPurification_AllowedAttributes_local_p_style();
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}
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public function test_AllowedAttributes_invalidAttributeDueToConsistingOfNumbers_UsingDirectLex()
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{
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$this->config->set('HTML.AllowedElements', array('a'));
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$this->config->set('HTML.AllowedAttributes', 'href');
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$this->config->set('Core.LexerImpl', 'DirectLex');
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$this->assertPurification(
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'<a href="https://example.com/" 10="hoge">Test</a>',
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'<a href="https://example.com/">Test</a>'
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);
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}
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public function test_ForbiddenElements()
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{
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$this->config->set('HTML.ForbiddenElements', 'b');
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$this->assertPurification('<b>b</b><i>i</i>', 'b<i>i</i>');
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}
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public function test_ForbiddenElements_invalidElement()
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{
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$this->config->set('HTML.ForbiddenElements', 'obviously_incorrect');
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// no error!
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$this->assertPurification('<i>i</i>');
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}
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public function assertPurification_ForbiddenAttributes_b_style()
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{
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$this->assertPurification(
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'<b style="float:left;">b</b><i style="float:left;">i</i>',
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'<b>b</b><i style="float:left;">i</i>');
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}
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public function test_ForbiddenAttributes()
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{
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$this->config->set('HTML.ForbiddenAttributes', 'b@style');
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$this->assertPurification_ForbiddenAttributes_b_style();
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}
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public function test_ForbiddenAttributes_incorrectSyntax()
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{
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$this->config->set('HTML.ForbiddenAttributes', 'b.style');
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$this->expectError("Error with b.style: tag.attr syntax not supported for HTML.ForbiddenAttributes; use tag@attr instead");
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$this->assertPurification('<b style="float:left;">Test</b>');
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}
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public function test_ForbiddenAttributes_incorrectGlobalSyntax()
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{
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$this->config->set('HTML.ForbiddenAttributes', '*.style');
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$this->expectError("Error with *.style: *.attr syntax not supported for HTML.ForbiddenAttributes; use attr instead");
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$this->assertPurification('<b style="float:left;">Test</b>');
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}
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public function assertPurification_ForbiddenAttributes_style()
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{
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$this->assertPurification(
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'<b class="foo" style="float:left;">b</b><i style="float:left;">i</i>',
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'<b class="foo">b</b><i>i</i>');
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}
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public function test_ForbiddenAttributes_global()
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{
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$this->config->set('HTML.ForbiddenAttributes', 'style');
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$this->assertPurification_ForbiddenAttributes_style();
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}
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public function test_ForbiddenAttributes_globalVerboseFormat()
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{
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$this->config->set('HTML.ForbiddenAttributes', '*@style');
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$this->assertPurification_ForbiddenAttributes_style();
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}
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public function test_addAttribute()
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{
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$config = HTMLPurifier_Config::createDefault();
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$def = $config->getHTMLDefinition(true);
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$def->addAttribute('span', 'custom', 'Enum#attribute');
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$purifier = new HTMLPurifier($config);
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$input = '<span custom="attribute">Custom!</span>';
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$output = $purifier->purify($input);
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$this->assertIdentical($input, $output);
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}
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public function test_addAttribute_multiple()
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{
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$config = HTMLPurifier_Config::createDefault();
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$def = $config->getHTMLDefinition(true);
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$def->addAttribute('span', 'custom', 'Enum#attribute');
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$def->addAttribute('span', 'foo', 'Text');
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$purifier = new HTMLPurifier($config);
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$input = '<span custom="attribute" foo="asdf">Custom!</span>';
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$output = $purifier->purify($input);
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$this->assertIdentical($input, $output);
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}
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public function test_addElement()
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{
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$config = HTMLPurifier_Config::createDefault();
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$def = $config->getHTMLDefinition(true);
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$def->addElement('marquee', 'Inline', 'Inline', 'Common', array('width' => 'Length'));
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$purifier = new HTMLPurifier($config);
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$input = '<span><marquee width="50">Foobar</marquee></span>';
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$output = $purifier->purify($input);
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$this->assertIdentical($input, $output);
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}
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public function test_injector()
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{
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generate_mock_once('HTMLPurifier_Injector');
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$injector = new HTMLPurifier_InjectorMock();
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$injector->name = 'MyInjector';
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$injector->returns('checkNeeded', false);
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$module = $this->config->getHTMLDefinition(true)->getAnonymousModule();
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$module->info_injector[] = $injector;
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$this->assertIdentical($this->config->getHTMLDefinition()->info_injector,
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array(
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'MyInjector' => $injector,
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)
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);
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}
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public function test_injectorMissingNeeded()
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{
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generate_mock_once('HTMLPurifier_Injector');
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$injector = new HTMLPurifier_InjectorMock();
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$injector->name = 'MyInjector';
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$injector->returns('checkNeeded', 'a');
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$module = $this->config->getHTMLDefinition(true)->getAnonymousModule();
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$module->info_injector[] = $injector;
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$this->assertIdentical($this->config->getHTMLDefinition()->info_injector,
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array()
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);
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}
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public function test_injectorIntegration()
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{
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$module = $this->config->getHTMLDefinition(true)->getAnonymousModule();
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$module->info_injector[] = 'Linkify';
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$this->assertIdentical(
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$this->config->getHTMLDefinition()->info_injector,
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array('Linkify' => new HTMLPurifier_Injector_Linkify())
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);
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}
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public function test_injectorIntegrationFail()
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{
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$this->config->set('HTML.Allowed', 'p');
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$module = $this->config->getHTMLDefinition(true)->getAnonymousModule();
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$module->info_injector[] = 'Linkify';
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$this->assertIdentical(
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$this->config->getHTMLDefinition()->info_injector,
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array()
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);
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}
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public function test_notAllowedRequiredAttributeError()
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{
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$this->expectError("Required attribute 'src' in element 'img' was not allowed, which means 'img' will not be allowed either");
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$this->config->set('HTML.Allowed', 'img[alt]');
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$this->config->getHTMLDefinition();
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}
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public function test_manyNestedTags()
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{
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$config = HTMLPurifier_Config::createDefault();
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$config->set('Core.AllowParseManyTags', true);
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$purifier = new HTMLPurifier($config);
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$input = 'I am inside a lot of tags';
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for ($i = 0; $i < 300; $i++) {
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$input = '<div>' . $input . '</div>';
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}
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$output = $purifier->purify($input);
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$this->assertIdentical($input, $output);
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}
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public function test_removeBlanks()
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{
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$config = HTMLPurifier_Config::createDefault();
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$config->set('Core.RemoveBlanks', true);
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$input = file_get_contents(__DIR__ . '/FixtureData/RemoveBlankTestCaseInput.html');
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$expected = file_get_contents(__DIR__ . '/FixtureData/RemoveBlankTestCaseOutput.html');
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$purifier = new HTMLPurifier($config);
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$actual = $purifier->purify($input);
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$this->assertIdentical($expected, $actual);
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}
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}
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// vim: et sw=4 sts=4
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