Version 1

[yaffs-website] / web / core / modules / serialization / tests / src / Unit / EntityResolver / ChainEntityResolverTest.php

diff --git a/web/core/modules/serialization/tests/src/Unit/EntityResolver/ChainEntityResolverTest.php b/web/core/modules/serialization/tests/src/Unit/EntityResolver/ChainEntityResolverTest.php
new file mode 100644 (file)
index 0000000..64e73b6
--- /dev/null
+++ b/web/core/modules/serialization/tests/src/Unit/EntityResolver/ChainEntityResolverTest.php
@@ -0,0 +1,153 @@
+<?php
+
+namespace Drupal\Tests\serialization\Unit\EntityResolver;
+
+use Drupal\Tests\UnitTestCase;
+use Drupal\serialization\EntityResolver\ChainEntityResolver;
+
+/**
+ * @coversDefaultClass \Drupal\serialization\EntityResolver\ChainEntityResolver
+ * @group serialization
+ */
+class ChainEntityResolverTest extends UnitTestCase {
+
+  /**
+   * A mocked normalizer.
+   *
+   * @var \Symfony\Component\Serializer\Normalizer\NormalizerInterface|\PHPUnit_Framework_MockObject_MockObject
+   */
+  protected $testNormalizer;
+
+  /**
+   * Test data passed to the resolve method.
+   *
+   * @var \stdClass
+   */
+  protected $testData;
+
+  /**
+   * A test entity type.
+   *
+   * @var string
+   */
+  protected $testEntityType = 'test_type';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    $this->testNormalizer = $this->getMock('Symfony\Component\Serializer\Normalizer\NormalizerInterface');
+    $this->testData = new \stdClass();
+  }
+
+  /**
+   * Test the resolve method with no matching resolvers.
+   *
+   * @covers ::__construct
+   * @covers ::resolve
+   */
+  public function testResolverWithNoneResolved() {
+    $resolvers = [
+      $this->createEntityResolverMock(),
+      $this->createEntityResolverMock(),
+    ];
+
+    $resolver = new ChainEntityResolver($resolvers);
+
+    $this->assertNull($resolver->resolve($this->testNormalizer, $this->testData, $this->testEntityType));
+  }
+
+  /**
+   * Test the resolve method with no matching resolvers, using addResolver.
+   *
+   * @covers ::addResolver
+   * @covers ::resolve
+   */
+  public function testResolverWithNoneResolvedUsingAddResolver() {
+    $resolver = new ChainEntityResolver();
+    $resolver->addResolver($this->createEntityResolverMock());
+    $resolver->addResolver($this->createEntityResolverMock());
+
+    $this->assertNull($resolver->resolve($this->testNormalizer, $this->testData, $this->testEntityType));
+  }
+
+  /**
+   * Test the resolve method with a matching resolver first.
+   *
+   * @covers ::__construct
+   * @covers ::resolve
+   */
+  public function testResolverWithFirstResolved() {
+    $resolvers = [
+      $this->createEntityResolverMock(10),
+      $this->createEntityResolverMock(NULL, FALSE),
+    ];
+
+    $resolver = new ChainEntityResolver($resolvers);
+
+    $this->assertSame(10, $resolver->resolve($this->testNormalizer, $this->testData, $this->testEntityType));
+  }
+
+  /**
+   * Test the resolve method with a matching resolver last.
+   *
+   * @covers ::__construct
+   * @covers ::resolve
+   */
+  public function testResolverWithLastResolved() {
+    $resolvers = [
+      $this->createEntityResolverMock(),
+      $this->createEntityResolverMock(10),
+    ];
+
+    $resolver = new ChainEntityResolver($resolvers);
+
+    $this->assertSame(10, $resolver->resolve($this->testNormalizer, $this->testData, $this->testEntityType));
+  }
+
+  /**
+   * Test the resolve method where one resolver returns 0.
+   *
+   * @covers ::__construct
+   * @covers ::resolve
+   */
+  public function testResolverWithResolvedToZero() {
+    $resolvers = [
+      $this->createEntityResolverMock(0),
+      $this->createEntityResolverMock(NULL, FALSE),
+    ];
+
+    $resolver = new ChainEntityResolver($resolvers);
+
+    $this->assertSame(0, $resolver->resolve($this->testNormalizer, $this->testData, $this->testEntityType));
+  }
+
+  /**
+   * Creates a mock entity resolver.
+   *
+   * @param null|int $return
+   *   Whether the mocked resolve method should return TRUE or FALSE.
+   * @param bool $called
+   *   Whether or not the resolve method is expected to be called.
+   *
+   * @return \Drupal\serialization\EntityResolver\EntityResolverInterface|\PHPUnit_Framework_MockObject_MockObject
+   *   The mocked entity resolver.
+   */
+  protected function createEntityResolverMock($return = NULL, $called = TRUE) {
+    $mock = $this->getMock('Drupal\serialization\EntityResolver\EntityResolverInterface');
+
+    if ($called) {
+      $mock->expects($this->once())
+        ->method('resolve')
+        ->with($this->testNormalizer, $this->testData, $this->testEntityType)
+        ->will($this->returnValue($return));
+    }
+    else {
+      $mock->expects($this->never())
+        ->method('resolve');
+    }
+
+    return $mock;
+  }
+
+}