PluginTypeExampleTest.php

<?php

namespace Drupal\Tests\plugin_type_example\Functional;

use Drupal\plugin_type_example\Plugin\Sandwich\ExampleHamSandwich;
use Drupal\Tests\examples\Functional\ExamplesBrowserTestBase;

/**
 * Test the functionality of the Plugin Type Example module.
 *
 * @ingroup plugin_type_example
 *
 * @group plugin_type_example
 * @group examples
 */
class PluginTypeExampleTest extends ExamplesBrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    public static $modules = [
        'plugin_type_example',
    ];
    
    /**
     * The installation profile to use with this test.
     *
     * @var string
     */
    protected $profile = 'minimal';
    
    /**
     * Test the plugin manager can be loaded, and the plugins are registered.
     *
     * @todo: https://www.drupal.org/project/examples/issues/2985705
     */
    public function testPluginExample() {
        
        /* @var $manager \Drupal\plugin_type_example\SandwichPluginManager */
        $manager = $this->container
            ->get('plugin.manager.sandwich');
        $sandwich_plugin_definitions = $manager->getDefinitions();
        $this->assertCount(2, $sandwich_plugin_definitions, 'There are not two sandwich plugins defined.');
        // Check some of the properties of the ham sandwich plugin definition.
        $sandwich_plugin_definition = $sandwich_plugin_definitions['ham_sandwich'];
        $this->assertEquals(426, $sandwich_plugin_definition['calories'], 'The ham sandwich plugin definition\'s calories property is not set.');
        // Create an instance of the ham sandwich plugin to check it works.
        $plugin = $manager->createInstance('ham_sandwich', [
            'of' => 'configuration values',
        ]);
        $this->assertInstanceOf(ExampleHamSandwich::class, $plugin);
        // Create a meatball sandwich so we can check it's special behavior on
        // Sundays.
        
        /* @var $meatball \Drupal\plugin_type_example\SandwichInterface */
        $meatball = $manager->createInstance('meatball_sandwich');
        // Set the $day property to 'Sun'.
        $ref_day = new \ReflectionProperty($meatball, 'day');
        $ref_day->setAccessible(TRUE);
        $ref_day->setValue($meatball, 'Sun');
        // Check the special description on Sunday.
        $this->assertEqual($meatball->description(), 'Italian style meatballs drenched in irresistible marinara sauce, served on day old bread.');
    }
    
    /**
     * Test the output of the example page.
     */
    public function testPluginExamplePage() {
        $assert = $this->assertSession();
        $this->drupalGet('examples/plugin-type-example');
        $assert->statusCodeEquals(200);
        // Check we see the plugin id.
        $assert->pageTextContains('ham_sandwich', 'The plugin ID was not output.');
        // Check we see the plugin description.
        $assert->pageTextContains('Ham, mustard, rocket, sun-dried tomatoes.', 'The plugin description was not output.');
    }

}