Current File : /home/jvzmxxx/wiki1/tests/phpunit/includes/parser/TagHooksTest.php

<?php

/**
 * @group Database
 * @group Parser
 */
class TagHookTest extends MediaWikiTestCase {
	public static function provideValidNames() {
		return [
			[ 'foo' ],
			[ 'foo-bar' ],
			[ 'foo_bar' ],
			[ 'FOO-BAR' ],
			[ 'foo bar' ]
		];
	}

	public static function provideBadNames() {
		return [ [ "foo<bar" ], [ "foo>bar" ], [ "foo\nbar" ], [ "foo\rbar" ] ];
	}

	/**
	 * @dataProvider provideValidNames
	 * @covers Parser::setHook
	 */
	public function testTagHooks( $tag ) {
		global $wgParserConf, $wgContLang;
		$parser = new Parser( $wgParserConf );

		$parser->setHook( $tag, [ $this, 'tagCallback' ] );
		$parserOutput = $parser->parse(
			"Foo<$tag>Bar</$tag>Baz",
			Title::newFromText( 'Test' ),
			ParserOptions::newFromUserAndLang( new User, $wgContLang )
		);
		$this->assertEquals( "<p>FooOneBaz\n</p>", $parserOutput->getText() );

		$parser->mPreprocessor = null; # Break the Parser <-> Preprocessor cycle
	}

	/**
	 * @dataProvider provideBadNames
	 * @expectedException MWException
	 * @covers Parser::setHook
	 */
	public function testBadTagHooks( $tag ) {
		global $wgParserConf, $wgContLang;
		$parser = new Parser( $wgParserConf );

		$parser->setHook( $tag, [ $this, 'tagCallback' ] );
		$parser->parse(
			"Foo<$tag>Bar</$tag>Baz",
			Title::newFromText( 'Test' ),
			ParserOptions::newFromUserAndLang( new User, $wgContLang )
		);
		$this->fail( 'Exception not thrown.' );
	}

	/**
	 * @dataProvider provideValidNames
	 * @covers Parser::setFunctionTagHook
	 */
	public function testFunctionTagHooks( $tag ) {
		global $wgParserConf, $wgContLang;
		$parser = new Parser( $wgParserConf );

		$parser->setFunctionTagHook( $tag, [ $this, 'functionTagCallback' ], 0 );
		$parserOutput = $parser->parse(
			"Foo<$tag>Bar</$tag>Baz",
			Title::newFromText( 'Test' ),
			ParserOptions::newFromUserAndLang( new User, $wgContLang )
		);
		$this->assertEquals( "<p>FooOneBaz\n</p>", $parserOutput->getText() );

		$parser->mPreprocessor = null; # Break the Parser <-> Preprocessor cycle
	}

	/**
	 * @dataProvider provideBadNames
	 * @expectedException MWException
	 * @covers Parser::setFunctionTagHook
	 */
	public function testBadFunctionTagHooks( $tag ) {
		global $wgParserConf, $wgContLang;
		$parser = new Parser( $wgParserConf );

		$parser->setFunctionTagHook(
			$tag,
			[ $this, 'functionTagCallback' ],
			Parser::SFH_OBJECT_ARGS
		);
		$parser->parse(
			"Foo<$tag>Bar</$tag>Baz",
			Title::newFromText( 'Test' ),
			ParserOptions::newFromUserAndLang( new User, $wgContLang )
		);
		$this->fail( 'Exception not thrown.' );
	}

	function tagCallback( $text, $params, $parser ) {
		return str_rot13( $text );
	}

	function functionTagCallback( &$parser, $frame, $code, $attribs ) {
		return str_rot13( $code );
	}
}