Issue #2142989 by fago, stefan.r: Test for BundleConstraintValidator.

core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/BundleConstraintValidator.php

@@ -20,7 +20,7 @@ class BundleConstraintValidator extends ConstraintValidator {
    */
   public function validate($entity, Constraint $constraint) {
     if (!empty($entity) && !in_array($entity->bundle(), $constraint->getBundleOption())) {
-      $this->context->addViolation($constraint->message, array('%bundle', implode(', ', $constraint->getBundleOption())));
+      $this->context->addViolation($constraint->message, array('%bundle' => implode(', ', $constraint->getBundleOption())));
     }
   }
 }

core/modules/system/lib/Drupal/system/Tests/Entity/BundleConstraintValidatorTest.php

+<?php
+
+/**
+ * @file
+ * Contains Drupal\system\Tests\Entity\BundleConstraintValidatorTest.
+ */
+
+namespace Drupal\system\Tests\Entity;
+
+use Drupal\Core\TypedData\DataDefinition;
+use Drupal\simpletest\DrupalUnitTestBase;
+use Drupal\system\Tests\TypedData;
+
+/**
+ * Tests validation constraints for BundleConstraintValidator.
+ */
+class BundleConstraintValidatorTest extends DrupalUnitTestBase {
+
+  /**
+   * The typed data manager to use.
+   *
+   * @var \Drupal\Core\TypedData\TypedDataManager
+   */
+  protected $typedData;
+
+  public static $modules = array('entity', 'node', 'field', 'text');
+
+  public static function getInfo() {
+    return array(
+      'name' => 'Entity bundle constraint',
+      'description' => 'Tests validation constraints for BundleConstraintValidator.',
+      'group' => 'Validation',
+    );
+  }
+
+  public function setUp() {
+    parent::setUp();
+    $this->typedData = $this->container->get('typed_data_manager');
+  }
+
+  /**
+   * Tests bundle constraint validation.
+   */
+  public function testValidation() {
+    // Test with multiple values.
+    $this->assertValidation(array('foo', 'bar'));
+    // Test with a single string value as well.
+    $this->assertValidation('foo');
+  }
+
+  /**
+   * Executes the BundleConstraintValidator test for a given bundle.
+   *
+   * @param string|array $bundle
+   *   Bundle/bundles to use as constraint option.
+   */
+  protected function assertValidation($bundle) {
+    // Create a typed data definition with a Bundle constraint.
+    $definition = DataDefinition::create('entity_reference')
+      ->addConstraint('Bundle', $bundle);
+
+    // Test the validation.
+    $node = $this->container->get('entity.manager')->getStorageController('node')->create(array('type' => 'foo'));
+
+    $typed_data = $this->typedData->create($definition, $node);
+    $violations = $typed_data->validate();
+    $this->assertEqual($violations->count(), 0, 'Validation passed for correct value.');
+
+    // Test the validation when an invalid value is passed.
+    $page_node = $this->container->get('entity.manager')->getStorageController('node')->create(array('type' => 'baz'));
+
+    $typed_data = $this->typedData->create($definition, $page_node);
+    $violations = $typed_data->validate();
+    $this->assertEqual($violations->count(), 1, 'Validation failed for incorrect value.');
+
+    // Make sure the information provided by a violation is correct.
+    $violation = $violations[0];
+    $this->assertEqual($violation->getMessage(), t('The entity must be of bundle %bundle.', array('%bundle' => implode(', ', (array) $bundle))), 'The message for invalid value is correct.');
+    $this->assertEqual($violation->getRoot(), $typed_data, 'Violation root is correct.');
+    $this->assertEqual($violation->getInvalidValue(), $page_node, 'The invalid value is set correctly in the violation.');
+  }
+}