Version 1

[yaffs-website] / web / core / tests / Drupal / Tests / Core / Plugin / Discovery / HookDiscoveryTest.php

diff --git a/web/core/tests/Drupal/Tests/Core/Plugin/Discovery/HookDiscoveryTest.php b/web/core/tests/Drupal/Tests/Core/Plugin/Discovery/HookDiscoveryTest.php
new file mode 100644 (file)
index 0000000..9f4eb95
--- /dev/null
+++ b/web/core/tests/Drupal/Tests/Core/Plugin/Discovery/HookDiscoveryTest.php
@@ -0,0 +1,144 @@
+<?php
+
+namespace Drupal\Tests\Core\Plugin\Discovery;
+
+use Drupal\Component\Plugin\Exception\PluginNotFoundException;
+use Drupal\Core\Plugin\Discovery\HookDiscovery;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * @coversDefaultClass \Drupal\Core\Plugin\Discovery\HookDiscovery
+ * @group Plugin
+ */
+class HookDiscoveryTest extends UnitTestCase {
+
+  /**
+   * The mocked module handler.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface|\PHPUnit_Framework_MockObject_MockObject
+   */
+  protected $moduleHandler;
+
+  /**
+   * The tested hook discovery.
+   *
+   * @var \Drupal\Core\Plugin\Discovery\HookDiscovery
+   */
+  protected $hookDiscovery;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    $this->moduleHandler = $this->getMock('Drupal\Core\Extension\ModuleHandlerInterface');
+    $this->hookDiscovery = new HookDiscovery($this->moduleHandler, 'test_plugin');
+  }
+
+  /**
+   * Tests the getDefinitions() method without any plugins.
+   *
+   * @see \Drupal\Core\Plugin\Discovery::getDefinitions()
+   */
+  public function testGetDefinitionsWithoutPlugins() {
+    $this->moduleHandler->expects($this->once())
+      ->method('getImplementations')
+      ->with('test_plugin')
+      ->will($this->returnValue([]));
+
+    $this->assertCount(0, $this->hookDiscovery->getDefinitions());
+  }
+
+  /**
+   * Tests the getDefinitions() method with some plugins.
+   *
+   * @see \Drupal\Core\Plugin\Discovery::getDefinitions()
+   */
+  public function testGetDefinitions() {
+    $this->moduleHandler->expects($this->once())
+      ->method('getImplementations')
+      ->with('test_plugin')
+      ->will($this->returnValue(['hook_discovery_test', 'hook_discovery_test2']));
+
+    $this->moduleHandler->expects($this->at(1))
+      ->method('invoke')
+      ->with('hook_discovery_test', 'test_plugin')
+      ->will($this->returnValue($this->hookDiscoveryTestTestPlugin()));
+    $this->moduleHandler->expects($this->at(2))
+      ->method('invoke')
+      ->with('hook_discovery_test2', 'test_plugin')
+      ->will($this->returnValue($this->hookDiscoveryTest2TestPlugin()));
+
+    $definitions = $this->hookDiscovery->getDefinitions();
+
+    $this->assertCount(3, $definitions);
+    $this->assertEquals($definitions['test_id_1']['class'], 'Drupal\plugin_test\Plugin\plugin_test\fruit\Apple');
+    $this->assertEquals($definitions['test_id_2']['class'], 'Drupal\plugin_test\Plugin\plugin_test\fruit\Orange');
+    $this->assertEquals($definitions['test_id_3']['class'], 'Drupal\plugin_test\Plugin\plugin_test\fruit\Cherry');
+
+    // Ensure that the module was set.
+    $this->assertEquals($definitions['test_id_1']['provider'], 'hook_discovery_test');
+    $this->assertEquals($definitions['test_id_2']['provider'], 'hook_discovery_test');
+    $this->assertEquals($definitions['test_id_3']['provider'], 'hook_discovery_test2');
+  }
+
+  /**
+   * Tests the getDefinition method with some plugins.
+   *
+   * @see \Drupal\Core\Plugin\Discovery::getDefinition()
+   */
+  public function testGetDefinition() {
+    $this->moduleHandler->expects($this->exactly(4))
+      ->method('getImplementations')
+      ->with('test_plugin')
+      ->will($this->returnValue(['hook_discovery_test', 'hook_discovery_test2']));
+
+    $this->moduleHandler->expects($this->any())
+      ->method('invoke')
+      ->will($this->returnValueMap([
+          ['hook_discovery_test', 'test_plugin', [], $this->hookDiscoveryTestTestPlugin()],
+          ['hook_discovery_test2', 'test_plugin', [], $this->hookDiscoveryTest2TestPlugin()],
+        ]
+      ));
+
+    $this->assertNull($this->hookDiscovery->getDefinition('test_non_existant', FALSE));
+
+    $plugin_definition = $this->hookDiscovery->getDefinition('test_id_1');
+    $this->assertEquals($plugin_definition['class'], 'Drupal\plugin_test\Plugin\plugin_test\fruit\Apple');
+    $this->assertEquals($plugin_definition['provider'], 'hook_discovery_test');
+
+    $plugin_definition = $this->hookDiscovery->getDefinition('test_id_2');
+    $this->assertEquals($plugin_definition['class'], 'Drupal\plugin_test\Plugin\plugin_test\fruit\Orange');
+    $this->assertEquals($plugin_definition['provider'], 'hook_discovery_test');
+
+    $plugin_definition = $this->hookDiscovery->getDefinition('test_id_3');
+    $this->assertEquals($plugin_definition['class'], 'Drupal\plugin_test\Plugin\plugin_test\fruit\Cherry');
+    $this->assertEquals($plugin_definition['provider'], 'hook_discovery_test2');
+  }
+
+  /**
+   * Tests the getDefinition method with an unknown plugin ID.
+   *
+   * @see \Drupal\Core\Plugin\Discovery::getDefinition()
+   */
+  public function testGetDefinitionWithUnknownID() {
+    $this->moduleHandler->expects($this->once())
+      ->method('getImplementations')
+      ->will($this->returnValue([]));
+
+    $this->setExpectedException(PluginNotFoundException::class);
+    $this->hookDiscovery->getDefinition('test_non_existant', TRUE);
+  }
+
+  protected function hookDiscoveryTestTestPlugin() {
+    return [
+      'test_id_1' => ['class' => 'Drupal\plugin_test\Plugin\plugin_test\fruit\Apple'],
+      'test_id_2' => ['class' => 'Drupal\plugin_test\Plugin\plugin_test\fruit\Orange'],
+    ];
+  }
+  protected function hookDiscoveryTest2TestPlugin() {
+    return [
+      'test_id_3' => ['class' => 'Drupal\plugin_test\Plugin\plugin_test\fruit\Cherry'],
+    ];
+  }
+
+}