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<?php |
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namespace SMW\Tests\Integration; |
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use SMWAskPage; |
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use DOMDocument; |
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/** |
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* @group semantic-mediawiki |
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* |
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* @license GNU GPL v2+ |
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* @since 2.4 |
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* |
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* @author Stephan Gambke |
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*/ |
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class SpecialAskTest extends \PHPUnit_Framework_TestCase { |
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private $oldRequestValues; |
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private $oldBodyText; |
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/** |
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* @dataProvider provideTestData |
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* @param $params |
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*/ |
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public function testProducesWellformedHtml( $params ) { |
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$this->setupGlobals( $params ); |
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$special = new SMWAskPage(); |
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$special->execute( null ); |
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$html = $GLOBALS[ 'wgOut' ]->getHtml(); |
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$html = '<!DOCTYPE html><html><body>' . $html . '</body></html>'; |
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$document = new DOMDocument(); |
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$result = $document->loadHTML( $html ); |
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$this->assertTrue( $result ); |
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$result = $document->loadXML( $html ); |
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$this->assertTrue( $result ); |
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$this->restoreGlobals( $params ); |
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} |
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/** |
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* @return array |
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*/ |
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public function provideTestData() { |
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return array( |
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array( array( 'eq' => 'yes', 'q' => '' ) ), |
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array( array( 'eq' => 'no', 'q' => '[[]]' ) ), |
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); |
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} |
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/** |
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* @param array $params |
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*/ |
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protected function setupGlobals( $params ) { |
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global $wgOut, $wgRequest; |
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$this->oldRequestValues = array(); |
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foreach ( $params as $key => $value ) { |
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$oldVal = $wgRequest->getText( $key, null ); |
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if ( $oldVal !== null ) { |
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$this->oldRequestValues[ $key ] = $oldVal; |
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} |
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$wgRequest->setVal( $key, $value ); |
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} |
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$this->oldBodyText = $wgOut->getHTML(); |
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$wgOut->clearHTML(); |
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} |
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/** |
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* @param array $params |
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*/ |
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protected function restoreGlobals( $params ) { |
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global $wgOut, $wgRequest; |
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foreach ( $params as $key => $value ) { |
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if ( method_exists( $wgRequest, 'unsetVal' ) ) { |
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$wgRequest->unsetVal( $key ); |
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} else { |
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$wgRequest->setVal( $key, null ); |
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} |
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} |
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foreach ( $this->oldRequestValues as $key => $value ) { |
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$wgRequest->setVal( $key, $value ); |
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} |
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$wgOut->clearHTML(); |
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$wgOut->addHTML( $this->oldBodyText ); |
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} |
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} |
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Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: