Issue #2083175 by damiankloip: Unit test Drupal\serialization\Normalizer\ListNormalizer class.

core/modules/serialization/tests/Drupal/serialization/Tests/Normalizer/ListNormalizerTest.php

@@ -0,0 +1,105 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\serialization\Tests\Normalizer\ListNormalizerTest.
+ */
+
+namespace Drupal\serialization\Tests\Normalizer;
+
+use Drupal\Tests\UnitTestCase;
+use Drupal\serialization\Normalizer\ListNormalizer;
+use Drupal\Core\TypedData\ItemList;
+use Drupal\Core\TypedData\Plugin\DataType\Integer;
+
+/**
+ * Tests the ListNormalizer class.
+ *
+ * @see \Drupal\serialization\Normalizer\ListNormalizer
+ *
+ * @group Drupal
+ */
+class ListNormalizerTest extends UnitTestCase {
+
+  /**
+   * The TypedDataNormalizer instance.
+   *
+   * @var \Drupal\serialization\Normalizer\TypedDataNormalizer
+   */
+  protected $normalizer;
+
+  /**
+   * The mock list instance.
+   *
+   * @var \Drupal\Core\TypedData\ListInterface|\PHPUnit_Framework_MockObject_MockObject
+   */
+  protected $list;
+
+  /**
+   * The expected list values to use for testing.
+   *
+   * @var array
+   */
+  protected $expectedListValues = array('test', 'test', 'test');
+
+  public static function getInfo() {
+    return array(
+      'name' => 'TypedDataNormalizer',
+      'description' => 'Tests the TypedDataNormalizer class.',
+      'group' => 'Serialization',
+    );
+  }
+
+  public function setUp() {
+    $typed_data = $this->getMock('Drupal\Core\TypedData\TypedDataInterface');
+    $typed_data_manager = $this->getMockBuilder('Drupal\Core\TypedData\TypedDataManager')
+      ->disableOriginalConstructor()
+      ->setMethods(array('getPropertyInstance'))
+      ->getMock();
+    $typed_data_manager->expects($this->any())
+      ->method('getPropertyInstance')
+      ->will($this->returnValue($typed_data));
+
+    $container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerBuilder')
+      ->setMethods(array('get'))
+      ->getMock();
+    $container->expects($this->any())
+      ->method('get')
+      ->with($this->equalTo('typed_data'))
+      ->will($this->returnValue($typed_data_manager));
+
+    \Drupal::setContainer($container);
+
+    $this->normalizer = new ListNormalizer();
+
+    $this->list = new ItemList(array());
+    $this->list->setValue($this->expectedListValues);
+  }
+
+  /**
+   * Tests the supportsNormalization() method.
+   */
+  public function testSupportsNormalization() {
+    $this->assertTrue($this->normalizer->supportsNormalization($this->list));
+    $this->assertFalse($this->normalizer->supportsNormalization(new \stdClass()));
+  }
+
+  /**
+   * Tests the normalize() method.
+   */
+  public function testNormalize() {
+    $serializer = $this->getMockBuilder('Symfony\Component\Serializer\Serializer')
+      ->setMethods(array('normalize'))
+      ->getMock();
+    $serializer->expects($this->exactly(3))
+      ->method('normalize')
+      ->will($this->returnValue('test'));
+
+    $this->normalizer->setSerializer($serializer);
+
+    $normalized = $this->normalizer->normalize($this->list);
+
+    $this->assertEquals($this->expectedListValues, $normalized);
+  }
+
+}