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<?php
class EchoAbstractMapperTest extends MediaWikiTestCase {
public function testAttachListener() {
$mapper = new EchoAbstractMapperStub();
$mapper->attachListener( 'testMethod', 'key_a', function() {} );
$class = new ReflectionClass( 'EchoAbstractMapperStub' );
$property = $class->getProperty( 'listeners' );
$property->setAccessible( true );
$listeners = $property->getValue( $mapper );
$this->assertArrayHasKey( 'testMethod', $listeners );
$this->assertArrayHasKey( 'key_a', $listeners['testMethod'] );
$this->assertTrue( is_callable( $listeners['testMethod']['key_a'] ) );
return array( 'mapper' => $mapper, 'property' => $property );
}
/**
* @expectedException MWException
*/
public function testAttachListenerWithException() {
$mapper = new EchoAbstractMapperStub();
$mapper->attachListener( 'nonExistingMethod', 'key_a', function() {} );
}
/**
* @depends testAttachListener
*/
public function testGetMethodListeners( $data ) {
$mapper = $data['mapper'];
$property = $data['property'];
$listeners = $mapper->getMethodListeners( 'testMethod' );
$this->assertArrayHasKey( 'key_a', $listeners );
$this->assertTrue( is_callable( $listeners['key_a'] ) );
}
/**
* @depends testAttachListener
* @expectedException MWException
*/
public function testGetMethodListenersWithException( $data ) {
$mapper = $data['mapper'];
$property = $data['property'];
$listeners = $mapper->getMethodListeners( 'nonExistingMethod' );
}
/**
* @depends testAttachListener
*/
public function testDetachListener( $data ) {
$mapper = $data['mapper'];
$property = $data['property'];
$mapper->detachListener( 'testMethod', 'key_a' );
$listeners = $property->getValue( $mapper );
$this->assertArrayHasKey( 'testMethod', $listeners );
$this->assertTrue( !isset( $listeners['testMethod']['key_a'] ) );
}
}
/**
* Create a stub class for testing the abstract class
*/
class EchoAbstractMapperStub extends EchoAbstractMapper {
public function testMethod() {
}
}
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