277 lines
11 KiB
Plaintext
277 lines
11 KiB
Plaintext
<?php
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/**
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* @file
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* Pathologic behavior testing.
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*/
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/**
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* Tests that Pathologic ain't broke.
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*
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* We extend FilterUnitTestCase because it has some nice methods that we also
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* want to be able to use.
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*
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* Note to self: The method to pass bits of text through are fail() or pass().
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*/
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class PathologicTestCase extends DrupalWebTestCase {
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public static function getInfo() {
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return array(
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'name' => 'Pathologic path filtering',
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'description' => 'Test Pathologic’s path translation and conversion.',
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'group' => 'Filter',
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);
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}
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function setUp() {
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parent::setUp('pathologic');
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}
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function testPathologic() {
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// Start by testing our function to build protocol-relative URLs
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$this->assertEqual(
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_pathologic_url_to_protocol_relative('http://example.com/foo/bar'),
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'//example.com/foo/bar',
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t('Protocol-relative URL creation with http:// URL')
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);
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$this->assertEqual(
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_pathologic_url_to_protocol_relative('https://example.org/baz'),
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'//example.org/baz',
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t('Protocol-relative URL creation with https:// URL')
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);
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// Build a phony filter
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$filter = new stdClass;
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$filter->callback = '_pathologic';
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$filter->settings = array(
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'protocol_style' => 'full',
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'local_paths' => '',
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);
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$filter->format = 0;
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// Build some paths to check against
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$test_paths = array(
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'foo' => array(
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'path' => 'foo',
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'opts' => array()
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),
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'foo/bar' => array(
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'path' => 'foo/bar',
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'opts' => array()
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),
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'foo/bar?baz' => array(
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'path' => 'foo/bar',
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'opts' => array('query' => array('baz' => NULL))
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),
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'foo/bar?baz=qux' => array(
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'path' => 'foo/bar',
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'opts' => array('query' => array('baz' => 'qux'))
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),
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'foo/bar#baz' => array(
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'path' => 'foo/bar',
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'opts' => array('fragment' => 'baz'),
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),
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'foo/bar?baz=qux&quux=quuux#quuuux' => array(
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'path' => 'foo/bar',
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'opts' => array(
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'query' => array('baz' => 'qux', 'quux' => 'quuux'),
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'fragment' => 'quuuux',
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),
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),
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'foo%20bar?baz=qux%26quux' => array(
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'path' => 'foo bar',
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'opts' => array(
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'query' => array('baz' => 'qux&quux'),
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),
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),
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'/' => array(
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'path' => '<front>',
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'opts' => array(),
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),
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);
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// Run tests with clean URLs both enabled and disabled
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foreach (array(TRUE, FALSE) as $clean_url) {
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variable_set('clean_url', $clean_url);
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// Run tests with absoulte filtering enabled and disabled
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foreach (array('full', 'proto-rel', 'path') as $protocol_style) {
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$filter->settings['protocol_style'] = $protocol_style;
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$filter->format++;
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$paths = array();
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foreach ($test_paths as $path => $args) {
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$args['opts']['absolute'] = $protocol_style !== 'path';
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$paths[$path] = _pathologic_content_url($args['path'], $args['opts']);
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if ($protocol_style === 'proto-rel') {
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$paths[$path] = _pathologic_url_to_protocol_relative($paths[$path]);
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}
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}
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$t10ns = array(
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'!clean' => $clean_url ? t('Yes') : t('No'),
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'!ps' => $protocol_style,
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);
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$this->assertEqual(
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_pathologic_filter('<a href="foo"><img src="foo/bar" /></a>', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="' . $paths['foo'] . '"><img src="' . $paths['foo/bar'] . '" /></a>',
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t('Simple paths. Clean URLs: !clean; protocol style: !ps.', $t10ns)
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);
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$this->assertEqual(
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_pathologic_filter('<form action="foo/bar?baz"><IMG LONGDESC="foo/bar?baz=qux" /></a>', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<form action="' . $paths['foo/bar?baz'] . '"><IMG LONGDESC="' . $paths['foo/bar?baz=qux'] . '" /></a>',
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t('Paths with query string. Clean URLs: !clean; protocol style: !ps.', $t10ns)
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);
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$this->assertEqual(
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_pathologic_filter('<a href="foo/bar#baz">', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="' . $paths['foo/bar#baz'] . '">',
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t('Path with fragment. Clean URLs: !clean; protocol style: !ps.', $t10ns)
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);
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$this->assertEqual(
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_pathologic_filter('<a href="#foo">', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="#foo">',
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t('Fragment-only links. Clean URLs: !clean; protocol style: !ps.', $t10ns)
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);
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$this->assertEqual(
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_pathologic_filter('<a href="foo/bar?baz=qux&quux=quuux#quuuux">', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="' . $paths['foo/bar?baz=qux&quux=quuux#quuuux'] . '">',
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t('Path with query string and fragment. Clean URLs: !clean; protocol style: !ps.', $t10ns)
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);
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$this->assertEqual(
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_pathologic_filter('<a href="foo%20bar?baz=qux%26quux">', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="' . $paths['foo%20bar?baz=qux%26quux'] . '">',
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t('Path with URL encoded parts')
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);
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$this->assertEqual(
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_pathologic_filter('<a href="/"></a>', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="' . $paths['/'] . '"></a>',
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t('Path with just slash. Clean URLs: !clean; protocol style: !ps', $t10ns)
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);
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}
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}
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global $base_path;
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$this->assertEqual(
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_pathologic_filter('<a href="' . $base_path . 'foo">bar</a>', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="' . _pathologic_content_url('foo', array('absolute' => FALSE)) .'">bar</a>',
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t('Paths beginning with $base_path (like WYSIWYG editors like to make)')
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);
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global $base_url;
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$this->assertEqual(
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_pathologic_filter('<a href="' . $base_url . '/foo">bar</a>', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="' . _pathologic_content_url('foo', array('absolute' => FALSE)) .'">bar</a>',
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t('Paths beginning with $base_url')
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);
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// @see http://drupal.org/node/1617944
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$this->assertEqual(
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_pathologic_filter('<a href="//example.com/foo">bar</a>', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="//example.com/foo">bar</a>',
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t('Off-site schemeless URLs (//example.com/foo) ignored')
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);
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// Test internal: and all base paths
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$filter->settings = array(
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'protocol_style' => 'full',
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'local_paths' => "http://example.com/qux\nhttp://example.org\n/bananas",
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);
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$filter->format++;
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// @see https://drupal.org/node/2030789
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$this->assertEqual(
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_pathologic_filter('<a href="//example.org/foo">bar</a>', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="' . _pathologic_content_url('foo', array('absolute' => TRUE)) . '">bar</a>',
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t('On-site schemeless URLs processed')
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);
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$this->assertEqual(
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_pathologic_filter('<a href="internal:foo">', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="' . _pathologic_content_url('foo', array('absolute' => TRUE)) . '">',
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t('Path Filter compatibility (internal:)')
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);
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$this->assertEqual(
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_pathologic_filter('<a href="files:image.jpeg">', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="' . _pathologic_content_url(file_create_url('public://image.jpeg'), array('absolute' => TRUE, 'is_file' => TRUE)) . '">',
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t('Path Filter compatibility (files:)')
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);
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$this->assertEqual(
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_pathologic_filter('<a href="http://example.com/qux/foo"><img src="http://example.org/bar.jpeg" longdesc="/bananas/baz" /></a>', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="' . _pathologic_content_url('foo', array('absolute' => TRUE)) . '"><img src="' . _pathologic_content_url('bar.jpeg', array('absolute' => TRUE)) . '" longdesc="' . _pathologic_content_url('baz', array('absolute' => TRUE)) . '" /></a>',
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t('"All base paths for this site" functionality')
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);
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$this->assertEqual(
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_pathologic_filter('<a href="webcal:foo">bar</a>', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="webcal:foo">bar</a>',
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t('URLs with likely protocols are ignored')
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);
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// Test hook_pathologic_alter() implementation.
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$this->assertEqual(
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_pathologic_filter('<a href="foo?test=add_foo_qpart">', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="' . _pathologic_content_url('foo', array('absolute' => TRUE, 'query' => array('test' => 'add_foo_qpart', 'foo' => 'bar'))) . '">',
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t('hook_pathologic_alter(): Alter $url_params')
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);
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$this->assertEqual(
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_pathologic_filter('<a href="bar?test=use_original">', $filter, NULL, LANGUAGE_NONE, NULL, NULL),
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'<a href="bar?test=use_original">',
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t('hook_pathologic_alter(): Passthrough with use_original option')
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);
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// Test paths to existing files when clean URLs are disabled.
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// @see http://drupal.org/node/1672430
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variable_set('clean_url', FALSE);
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$filtered_tag = _pathologic_filter('<img src="misc/druplicon.png" />', $filter, NULL, LANGUAGE_NONE, NULL, NULL);
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$this->assertTrue(
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strpos($filtered_tag, 'q=') === FALSE,
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t('Paths to files don\'t have ?q= when clean URLs are off')
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);
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}
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}
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/**
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* Wrapper around url() which does HTML entity decoding and encoding.
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*
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* Since Pathologic works with paths in content, it needs to decode paths which
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* have been HTML-encoded, and re-encode them when done. This is a wrapper
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* around url() which does the same thing so that we can expect the results
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* from it and from Pathologic to still match in our tests.
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*
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* @see url()
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* @see http://drupal.org/node/1672932
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* @see http://www.w3.org/TR/xhtml1/guidelines.html#C_12
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*/
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function _pathologic_content_url($path, $options) {
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// If we should pretend this is a path to a file, temporarily enable clean
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// URLs if necessary.
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// @see _pathologic_replace()
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// @see http://drupal.org/node/1672430
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if (!empty($options['is_file'])) {
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$options['orig_clean_url'] = !empty($GLOBALS['conf']['clean_url']);
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if (!$options['orig_clean_url']) {
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$GLOBALS['conf']['clean_url'] = TRUE;
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}
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}
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$url = check_plain(url(htmlspecialchars_decode($path), $options));
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if (!empty($options['is_file']) && !$options['orig_clean_url']) {
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$GLOBALS['conf']['clean_url'] = FALSE;
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}
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return $url;
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}
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/**
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* Implements hook_pathologic_alter(), for testing that functionality.
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*/
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function pathologic_pathologic_alter(&$url_params, $parts, $settings) {
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if (is_array($parts['qparts']) && isset($parts['qparts']['test'])) {
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if ($parts['qparts']['test'] === 'add_foo_qpart') {
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// Add a "foo" query part
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if (empty($url_params['options']['query'])) {
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$url_params['options']['query'] = array();
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}
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$url_params['options']['query']['foo'] = 'bar';
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}
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elseif ($parts['qparts']['test'] === 'use_original') {
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$url_params['options']['use_original'] = TRUE;
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}
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}
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}
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