2016-03-15 19:13:43 +00:00
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<?php
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class BalancerTest extends MediaWikiTestCase {
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private $balancer;
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/**
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* Anything that needs to happen before your tests should go here.
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*/
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protected function setUp() {
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// Be sure to do call the parent setup and teardown functions.
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// This makes sure that all the various cleanup and restorations
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// happen as they should (including the restoration for setMwGlobals).
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parent::setUp();
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$this->balancer = new MediaWiki\Tidy\Balancer( [
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'strict' => false, /* not strict */
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'allowedHtmlElements' => null, /* no sanitization */
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2016-06-14 21:59:20 +00:00
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'tidyCompat' => false, /* standard parser */
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2016-07-15 16:36:35 +00:00
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'allowComments' => true, /* comment parsing */
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2016-03-15 19:13:43 +00:00
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] );
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}
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/**
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* Anything cleanup you need to do should go here.
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*/
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protected function tearDown() {
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parent::tearDown();
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}
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/**
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* @covers Balancer::balance
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* @dataProvider provideBalancerTests
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*/
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public function testBalancer( $description, $input, $expected ) {
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$output = $this->balancer->balance( $input );
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2016-07-04 05:15:18 +00:00
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// Ignore self-closing tags
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$output = preg_replace( '/\s*\/>/', '>', $output );
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2016-03-15 19:13:43 +00:00
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$this->assertEquals( $expected, $output, $description );
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}
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public static function provideBalancerTests() {
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// Get the tests from html5lib-tests.json
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$json = json_decode( file_get_contents(
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__DIR__ . '/html5lib-tests.json'
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), true );
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// Munge this slightly into the format phpunit expects
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// for providers, and filter out HTML constructs which
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// the balancer doesn't support.
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$tests = [];
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$start = '<html><head></head><body>';
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$end = '</body></html>';
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foreach ( $json as $filename => $cases ) {
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foreach ( $cases as $case ) {
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$html = $case['document']['html'];
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if (
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substr( $html, 0, strlen( $start ) ) !== $start ||
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substr( $html, -strlen( $end ) ) !== $end
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) {
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// Skip tests which involve stuff in the <head> or
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// weird doctypes.
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continue;
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}
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// We used to do this:
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// $html = substr( $html, strlen( $start ), -strlen( $end ) );
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// But now we use a different field in the test case,
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// which reports how domino would parse this case in a
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// no-quirks <body> context. (The original test case may
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// have had a different context, or relied on quirks mode.)
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$html = $case['document']['noQuirksBodyHtml'];
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// Normalize case of SVG attributes.
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$html = str_replace( 'foreignObject', 'foreignobject', $html );
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2016-07-15 16:36:35 +00:00
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if (
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isset( $case['document']['props']['comment'] ) &&
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preg_match( ',<!--[^>]*<,', $html )
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) {
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// Skip tests which include HTML comments containing
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// the < character, which we don't support.
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2016-03-15 19:13:43 +00:00
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continue;
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}
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if ( strpos( $case['data'], '<![CDATA[' ) !== false ) {
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// Skip tests involving <![CDATA[ ]]> quoting.
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continue;
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}
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if ( stripos( $case['data'], '<!DOCTYPE' ) !== false ) {
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// Skip tests involving doctypes.
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continue;
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}
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2016-07-14 22:00:20 +00:00
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if ( preg_match( ',</?(html|head|body|frame|plaintext)>|<rdar:|<isindex,i', $case['data'] ) ) {
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2016-03-15 19:13:43 +00:00
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// Skip tests involving some literal tags, which are
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// unsupported but don't show up in the expected output.
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continue;
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}
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if (
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isset( $case['document']['props']['tags']['iframe'] ) ||
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isset( $case['document']['props']['tags']['noembed'] ) ||
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isset( $case['document']['props']['tags']['noscript'] ) ||
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isset( $case['document']['props']['tags']['script'] ) ||
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isset( $case['document']['props']['tags']['svg script'] ) ||
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isset( $case['document']['props']['tags']['svg title'] ) ||
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isset( $case['document']['props']['tags']['title'] ) ||
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isset( $case['document']['props']['tags']['xmp'] )
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) {
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// Skip tests with unsupported tags which *do* show
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// up in the expected output.
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continue;
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}
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if (
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$filename === 'entities01.dat' ||
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$filename === 'entities02.dat' ||
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preg_match( '/&([a-z]+|#x[0-9A-F]+);/i', $case['data'] ) ||
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preg_match( '/^(&|&#|&#X|&#x|-|&x-test|&)$/', $case['data'] )
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) {
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// Skip tests involving entity encoding.
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continue;
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}
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if (
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isset( $case['document']['props']['tagWithLt'] ) ||
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isset( $case['document']['props']['attrWithFunnyChar'] ) ||
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preg_match( ':^(</b test|<di|<foo bar=qux/>)$:', $case['data'] ) ||
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preg_match( ':</p<p>:', $case['data'] )
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) {
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// Skip tests with funny tag or attribute names,
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// which are really tests of the HTML tokenizer, not
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// the tree builder.
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continue;
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}
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if (
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stripos( $case['data'], 'encoding=" text/html "' ) !== false
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) {
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// The Sanitizer normalizes whitespace in attribute
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// values, which makes this test case invalid.
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continue;
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}
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if ( $filename === 'plain-text-unsafe.dat' ) {
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// Skip tests with ASCII null, etc.
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continue;
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}
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$tests[] = [
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$filename, # use better description?
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$case['data'],
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$html
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];
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}
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}
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return $tests;
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}
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}
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