Commit ba40d78c authored by webchick's avatar webchick

Issue #2371531 by Mile23, YesCT, daffie: Expand unit testing for...

Issue #2371531 by Mile23, YesCT, daffie: Expand unit testing for Drupal\Component\Plugin\PluginManagerBase
parent 559ce196
<?php
/**
* @file
* Contains \Drupal\Tests\Component\Plugin\PluginManagerBaseTest.
*/
namespace Drupal\Tests\Component\Plugin;
use Drupal\Component\Plugin\Exception\PluginNotFoundException;
use Drupal\Tests\UnitTestCase;
/**
* @coversDefaultClass \Drupal\Component\Plugin\PluginManagerBase
* @group Plugin
*/
class PluginManagerBaseTest extends UnitTestCase {
/**
* A callback method for mocking FactoryInterface objects.
*/
public function createInstanceCallback() {
$args = func_get_args();
$plugin_id = $args[0];
$configuration = $args[1];
if ('invalid' == $plugin_id) {
throw new PluginNotFoundException($plugin_id);
}
return array(
'plugin_id' => $plugin_id,
'configuration' => $configuration,
);
}
/**
* Generates a mocked FactoryInterface object with known properties.
*/
public function getMockFactoryInterface($expects_count) {
$mock_factory = $this->getMockBuilder('Drupal\Component\Plugin\Factory\FactoryInterface')
->setMethods(array('createInstance'))
->getMockForAbstractClass();
$mock_factory->expects($this->exactly($expects_count))
->method('createInstance')
->willReturnCallback(array($this, 'createInstanceCallback'));
return $mock_factory;
}
/**
* Tests createInstance() with no fallback methods.
*
* @covers ::createInstance
*/
public function testCreateInstance() {
$manager = $this->getMockBuilder('Drupal\Component\Plugin\PluginManagerBase')
->getMockForAbstractClass();
// PluginManagerBase::createInstance() looks for a factory object and then
// calls createInstance() on it. So we have to mock a factory object.
$factory_ref = new \ReflectionProperty($manager, 'factory');
$factory_ref->setAccessible(TRUE);
$factory_ref->setValue($manager, $this->getMockFactoryInterface(1));
// Finally the test.
$configuration_array = array('config' => 'something');
$result = $manager->createInstance('valid', $configuration_array);
$this->assertEquals('valid', $result['plugin_id']);
$this->assertArrayEquals($configuration_array, $result['configuration']);
}
/**
* Tests createInstance() with a fallback method.
*
* @covers ::createInstance
*/
public function testCreateInstanceFallback() {
// We use our special stub class which extends PluginManagerBase and also
// implements FallbackPluginManagerInterface.
$manager = new StubFallbackPluginManager();
// Put our stubbed factory on the base object.
$factory_ref = new \ReflectionProperty($manager, 'factory');
$factory_ref->setAccessible(TRUE);
// Set up the configuration array.
$configuration_array = array('config' => 'something');
// Test with fallback interface and valid plugin_id.
$factory_ref->setValue($manager, $this->getMockFactoryInterface(1));
$no_fallback_result = $manager->createInstance('valid', $configuration_array);
$this->assertEquals('valid', $no_fallback_result['plugin_id']);
$this->assertArrayEquals($configuration_array, $no_fallback_result['configuration']);
// Test with fallback interface and invalid plugin_id.
$factory_ref->setValue($manager, $this->getMockFactoryInterface(2));
$fallback_result = $manager->createInstance('invalid', $configuration_array);
$this->assertEquals('invalid_fallback', $fallback_result['plugin_id']);
$this->assertArrayEquals($configuration_array, $fallback_result['configuration']);
}
}
<?php
/**
* @file
* Contains \Drupal\Tests\Component\Plugin\StubFallbackPluginManager.
*/
namespace Drupal\Tests\Component\Plugin;
use Drupal\Component\Plugin\FallbackPluginManagerInterface;
use Drupal\Component\Plugin\PluginManagerBase;
/**
* Stubs \Drupal\Component\Plugin\FallbackPluginManagerInterface.
*
* We have to stub \Drupal\Component\Plugin\FallbackPluginManagerInterface for
* \Drupal\Tests\Component\Plugin\PluginManagerBaseTest so that we can
* implement ::getFallbackPluginId().
*
* We do this so we can have it just return the plugin ID passed to it, with
* '_fallback' appended.
*/
class StubFallbackPluginManager extends PluginManagerBase implements FallbackPluginManagerInterface {
/**
* {@inheritdoc}
*/
public function getFallbackPluginId($plugin_id, array $configuration = array()) {
// Minimally implement getFallbackPluginId so that we can test it.
return $plugin_id . '_fallback';
}
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment