PortableInfobox/tests/phpunit/XmlParserTest.php

<?php
/**
 * @group PortableInfobox
 * @covers \Wikia\PortableInfobox\Parser\XmlParser
 */
class XmlParserTest extends MediaWikiTestCase {

	/** @dataProvider contentTagsDataProvider */
	public function testXHTMLParsing( $tag, $content ) {
		$markup = "<data source=\"asdfd\"><{$tag}>{$content}</{$tag}></data>";
		$result = \Wikia\PortableInfobox\Parser\XmlParser::parseXmlString( $markup );

		$this->assertEquals( $content, (string)$result->{$tag} );
	}

	public function contentTagsDataProvider() {
		return [
			[ 'default', 'sadf <br> sakdjfl' ],
			[ 'format', '<>' ],
			[ 'label', '' ]
		];
	}

	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" ]
				]
			]
		];
	}

	/**
	 * @dataProvider entitiesTestDataProvider
	 */
	public function testHTMLEntities( $markup, $expectedResult ) {
		$result = \Wikia\PortableInfobox\Parser\XmlParser::parseXmlString( $markup );
		$this->assertEquals( $expectedResult, $result[ 0 ] );
	}

	public function entitiesTestDataProvider() {
		return [
			[ '<data></data>', '' ],
			[ '<data>&aksjdf;</data>', '&aksjdf;' ],
			[ '<data>&amp;</data>', '&' ],
			[ '<data>&middot;</data>', '·' ],
			[ '<data>&Uuml;</data>', 'Ü' ],
			[ '<data>&Delta;</data>', 'Δ' ],
			[ '<data>&amp;amp;</data>', '&amp;' ],
			[ '<data>&amp</data>', '&amp' ]
		];
	}
}