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<?php
namespace Maps\Tests\Integration\MediaWiki\ParserHooks;
use Maps\MapsFactory;
use ParamProcessor\Processor;
use PHPUnit\Framework\TestCase;
/**
* @licence GNU GPL v2+
* @author Jeroen De Dauw < jeroendedauw@gmail.com >
*/
abstract class ParserHookTest extends TestCase {
public static function setUpBeforeClass() {
if ( !defined( 'MEDIAWIKI' ) ) {
self::markTestSkipped( 'MediaWiki is not available' );
}
}
/**
* @since 2.0
* @return array
*/
public abstract function parametersProvider();
/**
* Triggers the render process with different sets of parameters to see if
* no errors or notices are thrown and the result indeed is a string.
*
* @dataProvider parametersProvider
* @since 2.0
*
* @param array $parameters
* @param string|null $expected
*/
public function testRender( array $parameters, $expected = null ) {
$parserHook = $this->getInstance();
$parser = new \Parser();
$parser->mOptions = new \ParserOptions();
$parser->clearState();
$parser->setTitle( \Title::newMainPage() );
$renderResult = call_user_func_array(
[ $parserHook, 'renderFunction' ],
array_merge( [ &$parser ], $parameters )
);
if ( is_string( $renderResult ) ) {
$this->assertTrue( true );
} else {
$this->assertInternalType( 'array', $renderResult );
$this->assertInternalType( 'string', $renderResult[0] );
}
if ( $expected !== null ) {
$this->assertEquals( $expected, $renderResult[0] );
}
}
/**
* @since 2.0
* @return \ParserHook
*/
protected abstract function getInstance();
public function processingProvider() {
return [];
}
/**
* @dataProvider processingProvider
* @since 3.0
*/
public function testParamProcessing( array $parameters, array $expectedValues ) {
$definitions = $this->getInstance()->getParamDefinitions();
$processor = Processor::newDefault();
$processor->setParameters( $parameters );
$processor->setParameterDefinitions(
MapsFactory::globalInstance()->getParamDefinitionFactory()->newDefinitionsFromArrays( $definitions )
);
$result = $processor->processParameters();
if ( $result->hasFatal() ) {
$this->fail(
'Fatal error occurred during the param processing: ' . $processor->hasFatalError()->getMessage()
);
}
$actual = $result->getParameters();
$expectedValues = array_merge( $this->getDefaultValues(), $expectedValues );
foreach ( $expectedValues as $name => $expected ) {
$this->assertArrayHasKey( $name, $actual );
$this->assertEquals(
$expected,
$actual[$name]->getValue(),
'Expected ' . var_export( $expected, true )
. ' should match actual '
. var_export( $actual[$name]->getValue(), true )
);
}
}
/**
* Returns an array with the default values of the parameters.
*/
private function getDefaultValues() {
$definitions = MapsFactory::globalInstance()->getParamDefinitionFactory()->newDefinitionsFromArrays(
$this->getInstance()->getParamDefinitions()
);
$defaults = [];
foreach ( $definitions as $definition ) {
if ( !$definition->isRequired() ) {
$defaults[$definition->getName()] = $definition->getDefault();
}
}
return $defaults;
}
protected function arrayWrap( array $elements ) {
return array_map(
function ( $element ) {
return [ $element ];
},
$elements
);
}
}
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