PortableInfobox/tests/XmlParserTest.php

<?php

class XmlParserTest extends WikiaBaseTest {

	protected function setUp() {
		$this->setupFile = dirname( __FILE__ ) . '/../PortableInfobox.setup.php';
		parent::setUp();
	}

	/**
	 * @dataProvider errorHandlingDataProvider
	 */
	public function testErrorHandling( $markup, $expectedErrors ) {
		$parser = $this->getMockBuilder( 'Wikia\PortableInfobox\Parser\XmlParser' )
			->setMethods( [ 'logXmlParseError' ] )
			->getMock();

		$errors = [ ];
		try {
			$data = $parser->parseXmlString( $markup, $errors );
		} catch ( \Wikia\PortableInfobox\Parser\XmlMarkupParseErrorException $e ) {
			// parseXmlString should throw an exception, but we want to proceed in order to check parameters
			// from logXmlParseError
		}

		$this->assertEquals( $expectedErrors, array_map(
			function ( LibXMLError $error ) {
				return [ 'level' => $error->level, 'code' => $error->code, 'msg' => trim( $error->message ) ];
			},
			$errors
		) );
	}

	public function errorHandlingDataProvider() {

		/*
		 * Error codes are defined on official xml API documentation:
		 * http://www.xmlsoft.org/html/libxml-xmlerror.html
		 */
		return [
			[
				'<data>d</dat/a>',
				[
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 73, 'msg' => "expected '>'" ],
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 76, 'msg' => "Opening and ending tag mismatch: data line 1 and dat" ],
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 5, 'msg' => "Extra content at the end of the document" ],
				]
			],
			[
				'<data> x </data></data>',
				[
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 5, 'msg' => "Extra content at the end of the document" ],
				]
			],
			[
				'<data> > ddd < a ></data>',
				[
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 68, 'msg' => "StartTag: invalid element name" ],
				]
			],
			[
				'<data>',
				[
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 77, 'msg' => "Premature end of data in tag data line 1" ],
				]
			],
			[
				'<infobox><data source=caption></infobox>',
				[
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 39, 'msg' => "AttValue: \" or ' expected" ],
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 65, 'msg' => "attributes construct error" ],
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 73, 'msg' => "Couldn't find end of Start Tag data line 1" ],
				]
			],
			[
				'<infobox><data source="caption"></infobox>',
				[
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 76, 'msg' => "Opening and ending tag mismatch: data line 1 and infobox" ],
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 77, 'msg' => "Premature end of data in tag infobox line 1" ],
				]
			],
			[
				'<infobox><data source="caption></data></infobox>',
				[
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 38, 'msg' => "Unescaped '<' not allowed in attributes values" ],
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 65, 'msg' => "attributes construct error" ],
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 73, 'msg' => "Couldn't find end of Start Tag data line 1" ],
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 76, 'msg' => "Opening and ending tag mismatch: infobox line 1 and data" ],
					[ 'level' => LIBXML_ERR_FATAL, 'code' => 5, 'msg' => "Extra content at the end of the document" ]
				]
			]
		];
	}
}