hideDeprecated( 'disabling tidy' );
$this->hideDeprecated( 'MWTidy::setInstance' );
MWTidy::setInstance( false );
if ( $escaped ) {
$this->assertEquals( "<$tag>",
Sanitizer::removeHTMLtags( "<$tag>" )
);
} else {
$this->assertEquals( "<$tag>\n",
Sanitizer::removeHTMLtags( "<$tag>" )
);
}
}
/**
* Provide HTML5 tags
*/
public static function provideHtml5Tags() {
$ESCAPED = true; # We want tag to be escaped
$VERBATIM = false; # We want to keep the tag
return [
[ 'data', $VERBATIM ],
[ 'mark', $VERBATIM ],
[ 'time', $VERBATIM ],
[ 'video', $ESCAPED ],
];
}
function dataRemoveHTMLtags() {
return [
// former testSelfClosingTag
[
'Hello world
',
'Hello world
',
'Self-closing closing div'
],
// Make sure special nested HTML5 semantics are not broken
// https://html.spec.whatwg.org/multipage/semantics.html#the-kbd-element
[
'Shift+F3',
'Shift+F3',
'Nested .'
],
// https://html.spec.whatwg.org/multipage/semantics.html#the-sub-and-sup-elements
[
'xi, yi',
'xi, yi',
'Nested .'
],
// https://html.spec.whatwg.org/multipage/semantics.html#the-dfn-element
[
'GDO',
'GDO',
' inside ',
],
];
}
/**
* @dataProvider dataRemoveHTMLtags
* @covers Sanitizer::removeHTMLtags
*/
public function testRemoveHTMLtags( $input, $output, $msg = null ) {
$this->hideDeprecated( 'disabling tidy' );
$this->hideDeprecated( 'MWTidy::setInstance' );
MWTidy::setInstance( false );
$this->assertEquals( $output, Sanitizer::removeHTMLtags( $input ), $msg );
}
/**
* @dataProvider provideDeprecatedAttributes
* @covers Sanitizer::fixTagAttributes
* @covers Sanitizer::validateTagAttributes
* @covers Sanitizer::validateAttributes
*/
public function testDeprecatedAttributesUnaltered( $inputAttr, $inputEl, $message = '' ) {
$this->assertEquals( " $inputAttr",
Sanitizer::fixTagAttributes( $inputAttr, $inputEl ),
$message
);
}
public static function provideDeprecatedAttributes() {
/** [ , , [message] ] */
return [
[ 'clear="left"', 'br' ],
[ 'clear="all"', 'br' ],
[ 'width="100"', 'td' ],
[ 'nowrap="true"', 'td' ],
[ 'nowrap=""', 'td' ],
[ 'align="right"', 'td' ],
[ 'align="center"', 'table' ],
[ 'align="left"', 'tr' ],
[ 'align="center"', 'div' ],
[ 'align="left"', 'h1' ],
[ 'align="left"', 'p' ],
];
}
/**
* @dataProvider provideValidateTagAttributes
* @covers Sanitizer::validateTagAttributes
* @covers Sanitizer::validateAttributes
*/
public function testValidateTagAttributes( $element, $attribs, $expected ) {
$actual = Sanitizer::validateTagAttributes( $attribs, $element );
$this->assertArrayEquals( $expected, $actual, false, true );
}
public static function provideValidateTagAttributes() {
return [
[ 'math',
[ 'id' => 'foo bar', 'bogus' => 'stripped', 'data-foo' => 'bar' ],
[ 'id' => 'foo_bar', 'data-foo' => 'bar' ],
],
[ 'meta',
[ 'id' => 'foo bar', 'itemprop' => 'foo', 'content' => 'bar' ],
[ 'itemprop' => 'foo', 'content' => 'bar' ],
],
];
}
/**
* @dataProvider provideAttributeWhitelist
* @covers Sanitizer::attributeWhitelist
*/
public function testAttributeWhitelist( $element, $attribs ) {
$this->hideDeprecated( 'Sanitizer::attributeWhitelist' );
$this->hideDeprecated( 'Sanitizer::setupAttributeWhitelist' );
$actual = Sanitizer::attributeWhitelist( $element );
$this->assertArrayEquals( $attribs, $actual );
}
/**
* @dataProvider provideAttributeWhitelist
* @covers Sanitizer::attributeWhitelistInternal
*/
public function testAttributeWhitelistInternal( $element, $attribs ) {
$sanitizer = TestingAccessWrapper::newFromClass( Sanitizer::class );
$actual = $sanitizer->attributeWhitelistInternal( $element );
$this->assertArrayEquals( $attribs, array_keys( $actual ) );
}
public function provideAttributeWhitelist() {
/** [ , [ , , ...] ] */
return [
[ 'math', [ 'class', 'style', 'id', 'title' ] ],
[ 'meta', [ 'itemprop', 'content' ] ],
[ 'link', [ 'itemprop', 'href', 'title' ] ],
];
}
/**
* @dataProvider provideEscapeIdForStuff
*
* @covers Sanitizer::escapeIdForAttribute()
* @covers Sanitizer::escapeIdForLink()
* @covers Sanitizer::escapeIdForExternalInterwiki()
* @covers Sanitizer::escapeIdInternal()
*
* @param string $stuff
* @param string[] $config
* @param string $id
* @param string|false $expected
* @param int|null $mode
*/
public function testEscapeIdForStuff( $stuff, array $config, $id, $expected, $mode = null ) {
$func = "Sanitizer::escapeIdFor{$stuff}";
$iwFlavor = array_pop( $config );
$this->setMwGlobals( [
'wgFragmentMode' => $config,
'wgExternalInterwikiFragmentMode' => $iwFlavor,
] );
$escaped = call_user_func( $func, $id, $mode );
self::assertEquals( $expected, $escaped );
}
public function provideEscapeIdForStuff() {
// Test inputs and outputs
$text = 'foo тест_#%!\'()[]:<>&&&';
$legacyEncoded = 'foo_.D1.82.D0.B5.D1.81.D1.82_.23.25.21.27.28.29.5B.5D:.3C.3E' .
'.26.26amp.3B.26amp.3Bamp.3B';
$html5Encoded = 'foo_тест_#%!\'()[]:<>&&&';
// Settings: last element is $wgExternalInterwikiFragmentMode, the rest is $wgFragmentMode
$legacy = [ 'legacy', 'legacy' ];
$legacyNew = [ 'legacy', 'html5', 'legacy' ];
$newLegacy = [ 'html5', 'legacy', 'legacy' ];
$new = [ 'html5', 'legacy' ];
$allNew = [ 'html5', 'html5' ];
return [
// Pure legacy: how MW worked before 2017
[ 'Attribute', $legacy, $text, $legacyEncoded, Sanitizer::ID_PRIMARY ],
[ 'Attribute', $legacy, $text, false, Sanitizer::ID_FALLBACK ],
[ 'Link', $legacy, $text, $legacyEncoded ],
[ 'ExternalInterwiki', $legacy, $text, $legacyEncoded ],
// Transition to a new world: legacy links with HTML5 fallback
[ 'Attribute', $legacyNew, $text, $legacyEncoded, Sanitizer::ID_PRIMARY ],
[ 'Attribute', $legacyNew, $text, $html5Encoded, Sanitizer::ID_FALLBACK ],
[ 'Link', $legacyNew, $text, $legacyEncoded ],
[ 'ExternalInterwiki', $legacyNew, $text, $legacyEncoded ],
// New world: HTML5 links, legacy fallbacks
[ 'Attribute', $newLegacy, $text, $html5Encoded, Sanitizer::ID_PRIMARY ],
[ 'Attribute', $newLegacy, $text, $legacyEncoded, Sanitizer::ID_FALLBACK ],
[ 'Link', $newLegacy, $text, $html5Encoded ],
[ 'ExternalInterwiki', $newLegacy, $text, $legacyEncoded ],
// Distant future: no legacy fallbacks, but still linking to leagacy wikis
[ 'Attribute', $new, $text, $html5Encoded, Sanitizer::ID_PRIMARY ],
[ 'Attribute', $new, $text, false, Sanitizer::ID_FALLBACK ],
[ 'Link', $new, $text, $html5Encoded ],
[ 'ExternalInterwiki', $new, $text, $legacyEncoded ],
// Just before the heat death of universe: external interwikis are also HTML5 \m/
[ 'Attribute', $allNew, $text, $html5Encoded, Sanitizer::ID_PRIMARY ],
[ 'Attribute', $allNew, $text, false, Sanitizer::ID_FALLBACK ],
[ 'Link', $allNew, $text, $html5Encoded ],
[ 'ExternalInterwiki', $allNew, $text, $html5Encoded ],
];
}
/**
* @expectedException InvalidArgumentException
* @covers Sanitizer::escapeIdInternal()
*/
public function testInvalidFragmentThrows() {
$this->setMwGlobals( 'wgFragmentMode', [ 'boom!' ] );
Sanitizer::escapeIdForAttribute( 'This should throw' );
}
/**
* @expectedException UnexpectedValueException
* @covers Sanitizer::escapeIdForAttribute()
*/
public function testNoPrimaryFragmentModeThrows() {
$this->setMwGlobals( 'wgFragmentMode', [ 666 => 'html5' ] );
Sanitizer::escapeIdForAttribute( 'This should throw' );
}
/**
* @expectedException UnexpectedValueException
* @covers Sanitizer::escapeIdForLink()
*/
public function testNoPrimaryFragmentModeThrows2() {
$this->setMwGlobals( 'wgFragmentMode', [ 666 => 'html5' ] );
Sanitizer::escapeIdForLink( 'This should throw' );
}
}