loadXML( $xml, $options ); $libxml_last_error = libxml_get_last_error(); $this->assertFalse( isset( $libxml_last_error->message ), isset( $libxml_last_error->message ) ? sprintf( 'Non-well-formed XML: %s.', $libxml_last_error->message ) : '' ); // Restore default error handler. libxml_use_internal_errors( $internal ); libxml_clear_errors(); return $xml_dom; } /** * Normalize an XML document to make comparing two documents easier. * * @param string $xml * @param int $options Bitwise OR of the {@link https://www.php.net/manual/en/libxml.constants.php libxml option constants}. * Default is 0. * @return string The normalized form of `$xml`. */ public function normalizeXML( $xml, $options = 0 ) { if ( ! class_exists( 'XSLTProcessor' ) ) { $this->markTestSkipped( 'This test requires the XSL extension.' ); } static $xslt_proc; if ( ! $xslt_proc ) { $xslt_proc = new XSLTProcessor(); $xslt_proc->importStyleSheet( simplexml_load_file( __DIR__ . '/normalize-xml.xsl' ) ); } return $xslt_proc->transformToXML( $this->loadXML( $xml, $options ) ); } /** * Reports an error identified by `$message` if the namespace normalized form of the XML document in `$actualXml` * is equal to the namespace normalized form of the XML document in `$expectedXml`. * * This is similar to {@link https://phpunit.de/manual/6.5/en/appendixes.assertions.html#appendixes.assertions.assertXmlStringEqualsXmlString assertXmlStringEqualsXmlString()} * except that differences in namespace prefixes are normalized away, such that given * `$actualXml = "";` and * `$expectedXml = "";` * then `$this->assertXMLEquals( $expectedXml, $actualXml )` will succeed. * * @param string $expectedXml * @param string $actualXml * @param string $message Optional. Message to display when the assertion fails. */ public function assertXMLEquals( $expectedXml, $actualXml, $message = '' ) { // phpcs:ignore WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase $this->assertEquals( $this->normalizeXML( $expectedXml ), $this->normalizeXML( $actualXml ), $message ); //phpcs:ignore WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase } /** * Reports an error identified by `$message` if the namespace normalized form of the XML document in `$actualXml` * is not equal to the namespace normalized form of the XML document in `$expectedXml`. * * This is similar to {@link https://phpunit.de/manual/6.5/en/appendixes.assertions.html#appendixes.assertions.assertXmlStringEqualsXmlString assertXmlStringNotEqualsXmlString()} * except that differences in namespace prefixes are normalized away, such that given * `$actualXml = "";` and * `$expectedXml = "";` * then `$this->assertXMLNotEquals( $expectedXml, $actualXml )` will fail. * * @param string $expectedXml * @param string $actualXml * @param string $message Optional. Message to display when the assertion fails. */ public function assertXMLNotEquals( $expectedXml, $actualXml, $message = '' ) { //phpcs:ignore WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase $this->assertNotEquals( $this->normalizeXML( $expectedXml ), $this->normalizeXML( $actualXml ), $message ); //phpcs:ignore WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase } }