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<?php
class BalancerTest extends MediaWikiTestCase {
/**
* Anything that needs to happen before your tests should go here.
*/
protected function setUp() {
// Be sure to do call the parent setup and teardown functions.
// This makes sure that all the various cleanup and restorations
// happen as they should (including the restoration for setMwGlobals).
parent::setUp();
}
/**
* @covers MediaWiki\Tidy\Balancer
* @covers MediaWiki\Tidy\BalanceSets
* @covers MediaWiki\Tidy\BalanceElement
* @covers MediaWiki\Tidy\BalanceStack
* @covers MediaWiki\Tidy\BalanceMarker
* @covers MediaWiki\Tidy\BalanceActiveFormattingElements
* @dataProvider provideBalancerTests
*/
public function testBalancer( $description, $input, $expected, $useTidy ) {
$balancer = new MediaWiki\Tidy\Balancer( [
'strict' => false, /* not strict */
'allowedHtmlElements' => null, /* no sanitization */
'tidyCompat' => $useTidy, /* standard parser */
'allowComments' => true, /* comment parsing */
] );
$output = $balancer->balance( $input );
// Ignore self-closing tags
$output = preg_replace( '/\s*\/>/', '>', $output );
$this->assertEquals( $expected, $output, $description );
}
public static function provideBalancerTests() {
// Get the tests from html5lib-tests.json
$json = json_decode( file_get_contents(
__DIR__ . '/html5lib-tests.json'
), true );
// Munge this slightly into the format phpunit expects
// for providers, and filter out HTML constructs which
// the balancer doesn't support.
$tests = [];
$okre = "~ \A
(?i:<!DOCTYPE\ html>)?
<html><head></head><body>
.*
</body></html>
\z ~xs";
foreach ( $json as $filename => $cases ) {
foreach ( $cases as $case ) {
$html = $case['document']['html'];
if ( !preg_match( $okre, $html ) ) {
// Skip tests which involve stuff in the <head> or
// weird doctypes.
continue;
}
// We used to do this:
// $html = substr( $html, strlen( $start ), -strlen( $end ) );
// But now we use a different field in the test case,
// which reports how domino would parse this case in a
// no-quirks <body> context. (The original test case may
// have had a different context, or relied on quirks mode.)
$html = $case['document']['noQuirksBodyHtml'];
// Normalize case of SVG attributes.
$html = str_replace( 'foreignObject', 'foreignobject', $html );
// Normalize case of MathML attributes.
$html = str_replace( 'definitionURL', 'definitionurl', $html );
if (
isset( $case['document']['props']['comment'] ) &&
preg_match( ',<!--[^>]*<,', $html )
) {
// Skip tests which include HTML comments containing
// the < character, which we don't support.
continue;
}
if ( strpos( $case['data'], '<![CDATA[' ) !== false ) {
// Skip tests involving <![CDATA[ ]]> quoting.
continue;
}
if (
stripos( $case['data'], '<!DOCTYPE' ) !== false &&
stripos( $case['data'], '<!DOCTYPE html>' ) === false
) {
// Skip tests involving unusual doctypes.
continue;
}
$literalre = "~ <rdar: | < /? (
html | head | body | frame | frameset | plaintext
) > ~xi";
if ( preg_match( $literalre, $case['data'] ) ) {
// Skip tests involving some literal tags, which are
// unsupported but don't show up in the expected output.
continue;
}
if (
isset( $case['document']['props']['tags']['iframe'] ) ||
isset( $case['document']['props']['tags']['noembed'] ) ||
isset( $case['document']['props']['tags']['noscript'] ) ||
isset( $case['document']['props']['tags']['script'] ) ||
isset( $case['document']['props']['tags']['svg script'] ) ||
isset( $case['document']['props']['tags']['svg title'] ) ||
isset( $case['document']['props']['tags']['title'] ) ||
isset( $case['document']['props']['tags']['xmp'] )
) {
// Skip tests with unsupported tags which *do* show
// up in the expected output.
continue;
}
if (
$filename === 'entities01.dat' ||
$filename === 'entities02.dat' ||
preg_match( '/&([a-z]+|#x[0-9A-F]+);/i', $case['data'] ) ||
preg_match( '/^(&|&#|&#X|&#x|-|&x-test|&)$/', $case['data'] )
) {
// Skip tests involving entity encoding.
continue;
}
if (
isset( $case['document']['props']['tagWithLt'] ) ||
isset( $case['document']['props']['attrWithFunnyChar'] ) ||
preg_match( ':^(</b test|<di|<foo bar=qux/>)$:', $case['data'] ) ||
preg_match( ':</p<p>:', $case['data'] ) ||
preg_match( ':<b &=&>|<p/x/y/z>:', $case['data'] )
) {
// Skip tests with funny tag or attribute names,
// which are really tests of the HTML tokenizer, not
// the tree builder.
continue;
}
if (
preg_match( ':encoding=" text/html "|type=" hidden":', $case['data'] )
) {
// The Sanitizer normalizes whitespace in attribute
// values, which makes this test case invalid.
continue;
}
if ( $filename === 'plain-text-unsafe.dat' ) {
// Skip tests with ASCII null, etc.
continue;
}
$data = preg_replace(
'~<!DOCTYPE html>~i', '', $case['data']
);
$tests[] = [
$filename, # use better description?
$data,
$html,
false # strict HTML5 compat mode, no tidy
];
}
}
# Some additional tests for mediawiki-specific features
$tests[] = [
'Round-trip serialization for <pre>/<listing>/<textarea>',
"<pre>\n\na</pre><listing>\n\nb</listing><textarea>\n\nc</textarea>",
"<pre>\n\na</pre><listing>\n\nb</listing><textarea>\n\nc</textarea>",
true # use the tidy-compatible mode
];
return $tests;
}
}
|
