d23af35764
* Unset globals to avoid tests that look like unit tests but actually rely on globals * move some tests out of unit directory so that the test suite will pass. * Assert that tests which extend MediaWikiUnitTestCase are in a directory with "/unit/" in its path name Depends-On: I67b37b1bde94eaa3d4298d9bd98ac57995ce93b9 Depends-On: I90921679518ee95fe393f8b1bbd9134daf0ba032 Bug: T87781 Change-Id: I16691fc8ac063705ba0c2bc63b96c4534ca8660b
328 lines
9.5 KiB
PHP
328 lines
9.5 KiB
PHP
<?php
|
|
|
|
/**
|
|
* @todo Tests covering decodeCharReferences can be refactored into a single
|
|
* method and dataprovider.
|
|
*
|
|
* @group Sanitizer
|
|
*/
|
|
class SanitizerUnitTest extends MediaWikiUnitTestCase {
|
|
|
|
/**
|
|
* @covers Sanitizer::decodeCharReferences
|
|
*/
|
|
public function testDecodeNamedEntities() {
|
|
$this->assertEquals(
|
|
"\xc3\xa9cole",
|
|
Sanitizer::decodeCharReferences( 'école' ),
|
|
'decode named entities'
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @covers Sanitizer::decodeCharReferences
|
|
*/
|
|
public function testDecodeNumericEntities() {
|
|
$this->assertEquals(
|
|
"\xc4\x88io bonas dans l'\xc3\xa9cole!",
|
|
Sanitizer::decodeCharReferences( "Ĉio bonas dans l'école!" ),
|
|
'decode numeric entities'
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @covers Sanitizer::decodeCharReferences
|
|
*/
|
|
public function testDecodeMixedEntities() {
|
|
$this->assertEquals(
|
|
"\xc4\x88io bonas dans l'\xc3\xa9cole!",
|
|
Sanitizer::decodeCharReferences( "Ĉio bonas dans l'école!" ),
|
|
'decode mixed numeric/named entities'
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @covers Sanitizer::decodeCharReferences
|
|
*/
|
|
public function testDecodeMixedComplexEntities() {
|
|
$this->assertEquals(
|
|
"\xc4\x88io bonas dans l'\xc3\xa9cole! (mais pas Ĉio dans l'école)",
|
|
Sanitizer::decodeCharReferences(
|
|
"Ĉio bonas dans l'école! (mais pas &#x108;io dans l'&eacute;cole)"
|
|
),
|
|
'decode mixed complex entities'
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @covers Sanitizer::decodeCharReferences
|
|
*/
|
|
public function testInvalidAmpersand() {
|
|
$this->assertEquals(
|
|
'a & b',
|
|
Sanitizer::decodeCharReferences( 'a & b' ),
|
|
'Invalid ampersand'
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @covers Sanitizer::decodeCharReferences
|
|
*/
|
|
public function testInvalidEntities() {
|
|
$this->assertEquals(
|
|
'&foo;',
|
|
Sanitizer::decodeCharReferences( '&foo;' ),
|
|
'Invalid named entity'
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @covers Sanitizer::decodeCharReferences
|
|
*/
|
|
public function testInvalidNumberedEntities() {
|
|
$this->assertEquals(
|
|
UtfNormal\Constants::UTF8_REPLACEMENT,
|
|
Sanitizer::decodeCharReferences( "�" ),
|
|
'Invalid numbered entity'
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideTagAttributesToDecode
|
|
* @covers Sanitizer::decodeTagAttributes
|
|
*/
|
|
public function testDecodeTagAttributes( $expected, $attributes, $message = '' ) {
|
|
$this->assertEquals( $expected,
|
|
Sanitizer::decodeTagAttributes( $attributes ),
|
|
$message
|
|
);
|
|
}
|
|
|
|
public static function provideTagAttributesToDecode() {
|
|
return [
|
|
[ [ 'foo' => 'bar' ], 'foo=bar', 'Unquoted attribute' ],
|
|
[ [ 'עברית' => 'bar' ], 'עברית=bar', 'Non-Latin attribute' ],
|
|
[ [ '६' => 'bar' ], '६=bar', 'Devanagari number' ],
|
|
[ [ '搭𨋢' => 'bar' ], '搭𨋢=bar', 'Non-BMP character' ],
|
|
[ [], 'ńgh=bar', 'Combining accent is not allowed' ],
|
|
[ [ 'foo' => 'bar' ], ' foo = bar ', 'Spaced attribute' ],
|
|
[ [ 'foo' => 'bar' ], 'foo="bar"', 'Double-quoted attribute' ],
|
|
[ [ 'foo' => 'bar' ], 'foo=\'bar\'', 'Single-quoted attribute' ],
|
|
[
|
|
[ 'foo' => 'bar', 'baz' => 'foo' ],
|
|
'foo=\'bar\' baz="foo"',
|
|
'Several attributes'
|
|
],
|
|
[
|
|
[ 'foo' => 'bar', 'baz' => 'foo' ],
|
|
'foo=\'bar\' baz="foo"',
|
|
'Several attributes'
|
|
],
|
|
[
|
|
[ 'foo' => 'bar', 'baz' => 'foo' ],
|
|
'foo=\'bar\' baz="foo"',
|
|
'Several attributes'
|
|
],
|
|
[ [ ':foo' => 'bar' ], ':foo=\'bar\'', 'Leading :' ],
|
|
[ [ '_foo' => 'bar' ], '_foo=\'bar\'', 'Leading _' ],
|
|
[ [ 'foo' => 'bar' ], 'Foo=\'bar\'', 'Leading capital' ],
|
|
[ [ 'foo' => 'BAR' ], 'FOO=BAR', 'Attribute keys are normalized to lowercase' ],
|
|
|
|
# Invalid beginning
|
|
[ [], '-foo=bar', 'Leading - is forbidden' ],
|
|
[ [], '.foo=bar', 'Leading . is forbidden' ],
|
|
[ [ 'foo-bar' => 'bar' ], 'foo-bar=bar', 'A - is allowed inside the attribute' ],
|
|
[ [ 'foo-' => 'bar' ], 'foo-=bar', 'A - is allowed inside the attribute' ],
|
|
[ [ 'foo.bar' => 'baz' ], 'foo.bar=baz', 'A . is allowed inside the attribute' ],
|
|
[ [ 'foo.' => 'baz' ], 'foo.=baz', 'A . is allowed as last character' ],
|
|
[ [ 'foo6' => 'baz' ], 'foo6=baz', 'Numbers are allowed' ],
|
|
|
|
# This bit is more relaxed than XML rules, but some extensions use
|
|
# it, like ProofreadPage (see T29539)
|
|
[ [ '1foo' => 'baz' ], '1foo=baz', 'Leading numbers are allowed' ],
|
|
[ [], 'foo$=baz', 'Symbols are not allowed' ],
|
|
[ [], 'foo@=baz', 'Symbols are not allowed' ],
|
|
[ [], 'foo~=baz', 'Symbols are not allowed' ],
|
|
[
|
|
[ 'foo' => '1[#^`*%w/(' ],
|
|
'foo=1[#^`*%w/(',
|
|
'All kind of characters are allowed as values'
|
|
],
|
|
[
|
|
[ 'foo' => '1[#^`*%\'w/(' ],
|
|
'foo="1[#^`*%\'w/("',
|
|
'Double quotes are allowed if quoted by single quotes'
|
|
],
|
|
[
|
|
[ 'foo' => '1[#^`*%"w/(' ],
|
|
'foo=\'1[#^`*%"w/(\'',
|
|
'Single quotes are allowed if quoted by double quotes'
|
|
],
|
|
[ [ 'foo' => '&"' ], 'foo=&"', 'Special chars can be provided as entities' ],
|
|
[ [ 'foo' => '&foobar;' ], 'foo=&foobar;', 'Entity-like items are accepted' ],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideCssCommentsFixtures
|
|
* @covers Sanitizer::checkCss
|
|
*/
|
|
public function testCssCommentsChecking( $expected, $css, $message = '' ) {
|
|
$this->assertEquals( $expected,
|
|
Sanitizer::checkCss( $css ),
|
|
$message
|
|
);
|
|
}
|
|
|
|
public static function provideCssCommentsFixtures() {
|
|
/** [ <expected>, <css>, [message] ] */
|
|
return [
|
|
// Valid comments spanning entire input
|
|
[ '/**/', '/**/' ],
|
|
[ '/* comment */', '/* comment */' ],
|
|
// Weird stuff
|
|
[ ' ', '/****/' ],
|
|
[ ' ', '/* /* */' ],
|
|
[ 'display: block;', "display:/* foo */block;" ],
|
|
[ 'display: block;', "display:\\2f\\2a foo \\2a\\2f block;",
|
|
'Backslash-escaped comments must be stripped (T30450)' ],
|
|
[ '', '/* unfinished comment structure',
|
|
'Remove anything after a comment-start token' ],
|
|
[ '', "\\2f\\2a unifinished comment'",
|
|
'Remove anything after a backslash-escaped comment-start token' ],
|
|
[
|
|
'/* insecure input */',
|
|
'filter: progid:DXImageTransform.Microsoft.AlphaImageLoader'
|
|
. '(src=\'asdf.png\',sizingMethod=\'scale\');'
|
|
],
|
|
[
|
|
'/* insecure input */',
|
|
'-ms-filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader'
|
|
. '(src=\'asdf.png\',sizingMethod=\'scale\')";'
|
|
],
|
|
[ '/* insecure input */', 'width: expression(1+1);' ],
|
|
[ '/* insecure input */', 'background-image: image(asdf.png);' ],
|
|
[ '/* insecure input */', 'background-image: -webkit-image(asdf.png);' ],
|
|
[ '/* insecure input */', 'background-image: -moz-image(asdf.png);' ],
|
|
[ '/* insecure input */', 'background-image: image-set("asdf.png" 1x, "asdf.png" 2x);' ],
|
|
[
|
|
'/* insecure input */',
|
|
'background-image: -webkit-image-set("asdf.png" 1x, "asdf.png" 2x);'
|
|
],
|
|
[
|
|
'/* insecure input */',
|
|
'background-image: -moz-image-set("asdf.png" 1x, "asdf.png" 2x);'
|
|
],
|
|
[ '/* insecure input */', 'foo: attr( title, url );' ],
|
|
[ '/* insecure input */', 'foo: attr( title url );' ],
|
|
[ '/* insecure input */', 'foo: var(--evil-attribute)' ],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideEscapeHtmlAllowEntities
|
|
* @covers Sanitizer::escapeHtmlAllowEntities
|
|
*/
|
|
public function testEscapeHtmlAllowEntities( $expected, $html ) {
|
|
$this->assertEquals(
|
|
$expected,
|
|
Sanitizer::escapeHtmlAllowEntities( $html )
|
|
);
|
|
}
|
|
|
|
public static function provideEscapeHtmlAllowEntities() {
|
|
return [
|
|
[ 'foo', 'foo' ],
|
|
[ 'a¡b', 'a¡b' ],
|
|
[ 'foo'bar', "foo'bar" ],
|
|
[ '<script>foo</script>', '<script>foo</script>' ],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Test Sanitizer::escapeId
|
|
*
|
|
* @dataProvider provideEscapeId
|
|
* @covers Sanitizer::escapeId
|
|
*/
|
|
public function testEscapeId( $input, $output ) {
|
|
$this->assertEquals(
|
|
$output,
|
|
Sanitizer::escapeId( $input, [ 'noninitial', 'legacy' ] )
|
|
);
|
|
}
|
|
|
|
public static function provideEscapeId() {
|
|
return [
|
|
[ '+', '.2B' ],
|
|
[ '&', '.26' ],
|
|
[ '=', '.3D' ],
|
|
[ ':', ':' ],
|
|
[ ';', '.3B' ],
|
|
[ '@', '.40' ],
|
|
[ '$', '.24' ],
|
|
[ '-_.', '-_.' ],
|
|
[ '!', '.21' ],
|
|
[ '*', '.2A' ],
|
|
[ '/', '.2F' ],
|
|
[ '[]', '.5B.5D' ],
|
|
[ '<>', '.3C.3E' ],
|
|
[ '\'', '.27' ],
|
|
[ '§', '.C2.A7' ],
|
|
[ 'Test:A & B/Here', 'Test:A_.26_B.2FHere' ],
|
|
[ 'A&B&C&amp;D&amp;amp;E', 'A.26B.26amp.3BC.26amp.3Bamp.3BD.26amp.3Bamp.3Bamp.3BE' ],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideIsReservedDataAttribute
|
|
* @covers Sanitizer::isReservedDataAttribute
|
|
*/
|
|
public function testIsReservedDataAttribute( $attr, $expected ) {
|
|
$this->assertSame( $expected, Sanitizer::isReservedDataAttribute( $attr ) );
|
|
}
|
|
|
|
public static function provideIsReservedDataAttribute() {
|
|
return [
|
|
[ 'foo', false ],
|
|
[ 'data', false ],
|
|
[ 'data-foo', false ],
|
|
[ 'data-mw', true ],
|
|
[ 'data-ooui', true ],
|
|
[ 'data-parsoid', true ],
|
|
[ 'data-mw-foo', true ],
|
|
[ 'data-ooui-foo', true ],
|
|
[ 'data-mwfoo', true ], // could be false but this is how it's implemented currently
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @dataProvider provideStripAllTags
|
|
*
|
|
* @covers Sanitizer::stripAllTags()
|
|
* @covers RemexStripTagHandler
|
|
*
|
|
* @param string $input
|
|
* @param string $expected
|
|
*/
|
|
public function testStripAllTags( $input, $expected ) {
|
|
$this->assertEquals( $expected, Sanitizer::stripAllTags( $input ) );
|
|
}
|
|
|
|
public function provideStripAllTags() {
|
|
return [
|
|
[ '<p>Foo</p>', 'Foo' ],
|
|
[ '<p id="one">Foo</p><p id="two">Bar</p>', 'Foo Bar' ],
|
|
[ "<p>Foo</p>\n<p>Bar</p>", 'Foo Bar' ],
|
|
[ '<p>Hello <strong> world café</p>', 'Hello <strong> world café' ],
|
|
[
|
|
'<p><small data-foo=\'bar"<baz>quux\'><a href="./Foo">Bar</a></small> Whee!</p>',
|
|
'Bar Whee!'
|
|
],
|
|
[ '1<span class="<?php">2</span>3', '123' ],
|
|
[ '1<span class="<?">2</span>3', '123' ],
|
|
[ '<th>1</th><td>2</td>', '1 2' ],
|
|
];
|
|
}
|
|
|
|
}
|