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-rw-r--r--tests/phpunit/includes/SanitizerTest.php113
1 files changed, 113 insertions, 0 deletions
diff --git a/tests/phpunit/includes/SanitizerTest.php b/tests/phpunit/includes/SanitizerTest.php
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+++ b/tests/phpunit/includes/SanitizerTest.php
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+<?php
+
+class SanitizerTest extends MediaWikiTestCase {
+
+ function setUp() {
+ AutoLoader::loadClass( 'Sanitizer' );
+ }
+
+ function testDecodeNamedEntities() {
+ $this->assertEquals(
+ "\xc3\xa9cole",
+ Sanitizer::decodeCharReferences( '&eacute;cole' ),
+ 'decode named entities'
+ );
+ }
+
+ function testDecodeNumericEntities() {
+ $this->assertEquals(
+ "\xc4\x88io bonas dans l'\xc3\xa9cole!",
+ Sanitizer::decodeCharReferences( "&#x108;io bonas dans l'&#233;cole!" ),
+ 'decode numeric entities'
+ );
+ }
+
+ function testDecodeMixedEntities() {
+ $this->assertEquals(
+ "\xc4\x88io bonas dans l'\xc3\xa9cole!",
+ Sanitizer::decodeCharReferences( "&#x108;io bonas dans l'&eacute;cole!" ),
+ 'decode mixed numeric/named entities'
+ );
+ }
+
+ function testDecodeMixedComplexEntities() {
+ $this->assertEquals(
+ "\xc4\x88io bonas dans l'\xc3\xa9cole! (mais pas &#x108;io dans l'&eacute;cole)",
+ Sanitizer::decodeCharReferences(
+ "&#x108;io bonas dans l'&eacute;cole! (mais pas &amp;#x108;io dans l'&#38;eacute;cole)"
+ ),
+ 'decode mixed complex entities'
+ );
+ }
+
+ function testInvalidAmpersand() {
+ $this->assertEquals(
+ 'a & b',
+ Sanitizer::decodeCharReferences( 'a & b' ),
+ 'Invalid ampersand'
+ );
+ }
+
+ function testInvalidEntities() {
+ $this->assertEquals(
+ '&foo;',
+ Sanitizer::decodeCharReferences( '&foo;' ),
+ 'Invalid named entity'
+ );
+ }
+
+ function testInvalidNumberedEntities() {
+ $this->assertEquals( UTF8_REPLACEMENT, Sanitizer::decodeCharReferences( "&#88888888888888;" ), 'Invalid numbered entity' );
+ }
+
+ function testSelfClosingTag() {
+ $GLOBALS['wgUseTidy'] = false;
+ $this->assertEquals(
+ '<div>Hello world</div>',
+ Sanitizer::removeHTMLtags( '<div>Hello world</div />' ),
+ 'Self-closing closing div'
+ );
+ }
+
+ function testDecodeTagAttributes() {
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo=bar' ), array( 'foo' => 'bar' ), 'Unquoted attribute' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( ' foo = bar ' ), array( 'foo' => 'bar' ), 'Spaced attribute' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo="bar"' ), array( 'foo' => 'bar' ), 'Double-quoted attribute' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo=\'bar\'' ), array( 'foo' => 'bar' ), 'Single-quoted attribute' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo=\'bar\' baz="foo"' ), array( 'foo' => 'bar', 'baz' => 'foo' ), 'Several attributes' );
+
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo=\'bar\' baz="foo"' ), array( 'foo' => 'bar', 'baz' => 'foo' ), 'Several attributes' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo=\'bar\' baz="foo"' ), array( 'foo' => 'bar', 'baz' => 'foo' ), 'Several attributes' );
+
+ $this->assertEquals( Sanitizer::decodeTagAttributes( ':foo=\'bar\'' ), array( ':foo' => 'bar' ), 'Leading :' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( '_foo=\'bar\'' ), array( '_foo' => 'bar' ), 'Leading _' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'Foo=\'bar\'' ), array( 'foo' => 'bar' ), 'Leading capital' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'FOO=BAR' ), array( 'foo' => 'BAR' ), 'Attribute keys are normalized to lowercase' );
+
+ # Invalid beginning
+ $this->assertEquals( Sanitizer::decodeTagAttributes( '-foo=bar' ), array(), 'Leading - is forbidden' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( '.foo=bar' ), array(), 'Leading . is forbidden' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo-bar=bar' ), array( 'foo-bar' => 'bar' ), 'A - is allowed inside the attribute' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo-=bar' ), array( 'foo-' => 'bar' ), 'A - is allowed inside the attribute' );
+
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo.bar=baz' ), array( 'foo.bar' => 'baz' ), 'A . is allowed inside the attribute' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo.=baz' ), array( 'foo.' => 'baz' ), 'A . is allowed as last character' );
+
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo6=baz' ), array( 'foo6' => 'baz' ), 'Numbers are allowed' );
+
+ # This bit is more relaxed than XML rules, but some extensions use it, like ProofreadPage (see bug 27539)
+ $this->assertEquals( Sanitizer::decodeTagAttributes( '1foo=baz' ), array( '1foo' => 'baz' ), 'Leading numbers are allowed' );
+
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo$=baz' ), array(), 'Symbols are not allowed' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo@=baz' ), array(), 'Symbols are not allowed' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo~=baz' ), array(), 'Symbols are not allowed' );
+
+
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo=1[#^`*%w/(' ), array( 'foo' => '1[#^`*%w/(' ), 'All kind of characters are allowed as values' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo="1[#^`*%\'w/("' ), array( 'foo' => '1[#^`*%\'w/(' ), 'Double quotes are allowed if quoted by single quotes' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo=\'1[#^`*%"w/(\'' ), array( 'foo' => '1[#^`*%"w/(' ), 'Single quotes are allowed if quoted by double quotes' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo=&amp;&quot;' ), array( 'foo' => '&"' ), 'Special chars can be provided as entities' );
+ $this->assertEquals( Sanitizer::decodeTagAttributes( 'foo=&foobar;' ), array( 'foo' => '&foobar;' ), 'Entity-like items are accepted' );
+ }
+}
+