test(Query Builder) Add comprehensive unit test coverage for...

test(Query Builder) Add comprehensive unit test coverage for \Drupal\jsonapi\Context\FieldResolver (#2842145 by dawehner)

tests/src/Kernel/Context/FieldResolverTest.php

+<?php
+
+namespace Drupal\Tests\jsonapi\Kernel;
+
+use Drupal\entity_test\Entity\EntityTestBundle;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
+use Symfony\Cmf\Component\Routing\RouteObjectInterface;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * @coversDefaultClass \Drupal\jsonapi\Context\FieldResolver
+ * @group jsonapi
+ */
+class FieldResolverTest extends JsonapiKernelTestBase {
+
+  public static $modules = ['entity_test', 'serialization', 'field', 'text'];
+
+  /**
+   * @var \Drupal\jsonapi\Context\FieldResolver
+   */
+  protected $sut;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    $this->sut = \Drupal::service('jsonapi.field_resolver');
+
+    EntityTestBundle::create([
+      'id' => 'bundle1',
+    ])->save();
+    EntityTestBundle::create([
+      'id' => 'bundle2',
+    ])->save();
+    EntityTestBundle::create([
+      'id' => 'bundle3',
+    ])->save();
+
+    FieldStorageConfig::create([
+      'field_name' => 'field_test1',
+      'type' => 'string',
+      'entity_type' => 'entity_test_with_bundle',
+    ])->save();
+    FieldConfig::create([
+      'field_name' => 'field_test1',
+      'entity_type' => 'entity_test_with_bundle',
+      'bundle' => 'bundle1',
+    ])->save();
+
+    FieldStorageConfig::create([
+      'field_name' => 'field_test2',
+      'type' => 'string',
+      'entity_type' => 'entity_test_with_bundle',
+    ])->save();
+    FieldConfig::create([
+      'field_name' => 'field_test2',
+      'entity_type' => 'entity_test_with_bundle',
+      'bundle' => 'bundle1',
+    ])->save();
+
+    FieldStorageConfig::create([
+      'field_name' => 'field_test3',
+      'type' => 'string',
+      'entity_type' => 'entity_test_with_bundle',
+    ])->save();
+    FieldConfig::create([
+      'field_name' => 'field_test3',
+      'entity_type' => 'entity_test_with_bundle',
+      'bundle' => 'bundle2',
+    ])->save();
+    FieldConfig::create([
+      'field_name' => 'field_test3',
+      'entity_type' => 'entity_test_with_bundle',
+      'bundle' => 'bundle3',
+    ])->save();
+
+    // Provides entity reference fields.
+    FieldStorageConfig::create([
+      'field_name' => 'field_test_ref1',
+      'type' => 'entity_reference',
+      'settings' => [
+        'target_type' => 'entity_test_with_bundle',
+      ],
+      'entity_type' => 'entity_test_with_bundle',
+    ])->save();
+    FieldConfig::create([
+      'field_name' => 'field_test_ref1',
+      'entity_type' => 'entity_test_with_bundle',
+      'bundle' => 'bundle1',
+    ])->save();
+
+    FieldStorageConfig::create([
+      'field_name' => 'field_test_ref2',
+      'type' => 'entity_reference',
+      'settings' => [
+        'target_type' => 'entity_test_with_bundle',
+      ],
+      'entity_type' => 'entity_test_with_bundle',
+    ])->save();
+    FieldConfig::create([
+      'field_name' => 'field_test_ref2',
+      'entity_type' => 'entity_test_with_bundle',
+      'bundle' => 'bundle1',
+    ])->save();
+
+    FieldStorageConfig::create([
+      'field_name' => 'field_test_ref3',
+      'type' => 'entity_reference',
+      'settings' => [
+        'target_type' => 'entity_test_with_bundle',
+      ],
+      'entity_type' => 'entity_test_with_bundle',
+    ])->save();
+    FieldConfig::create([
+      'field_name' => 'field_test_ref3',
+      'entity_type' => 'entity_test_with_bundle',
+      'bundle' => 'bundle2',
+    ])->save();
+    FieldConfig::create([
+      'field_name' => 'field_test_ref3',
+      'entity_type' => 'entity_test_with_bundle',
+      'bundle' => 'bundle3',
+    ])->save();
+
+    // Add a field with multiple properties.
+    FieldStorageConfig::create([
+      'field_name' => 'field_test_text',
+      'type' => 'text',
+      'entity_type' => 'entity_test_with_bundle',
+    ])->save();
+    FieldConfig::create([
+      'field_name' => 'field_test_text',
+      'entity_type' => 'entity_test_with_bundle',
+      'bundle' => 'bundle1',
+    ])->save();
+    FieldConfig::create([
+      'field_name' => 'field_test_text',
+      'entity_type' => 'entity_test_with_bundle',
+      'bundle' => 'bundle2',
+    ])->save();
+  }
+
+
+  public function testResolveInternal() {
+    $request = Request::create('/jsonapi/entity_test_with_bundle/bundle1');
+    $route = \Drupal::service('router.route_provider')->getRouteByName('jsonapi.entity_test_with_bundle--bundle1.collection');
+    $request->attributes->set(RouteObjectInterface::ROUTE_NAME, 'jsonapi.entity_test_with_bundle--bundle1.collection');
+    $request->attributes->set(RouteObjectInterface::ROUTE_OBJECT, $route);
+
+    \Drupal::requestStack()->push($request);
+
+    $this->assertEquals('field_test1', $this->sut->resolveInternal('field_test1'));
+    $this->assertEquals('field_test2', $this->sut->resolveInternal('field_test2'));
+    $this->assertEquals('field_test3', $this->sut->resolveInternal('field_test3'));
+
+    $this->assertEquals('field_test_ref1.entity.field_test1', $this->sut->resolveInternal('field_test_ref1.field_test1'));
+    $this->assertEquals('field_test_ref1.entity.field_test2', $this->sut->resolveInternal('field_test_ref1.field_test2'));
+    $this->assertEquals('field_test_ref2.entity.field_test1', $this->sut->resolveInternal('field_test_ref2.field_test1'));
+    $this->assertEquals('field_test_ref2.entity.field_test2', $this->sut->resolveInternal('field_test_ref2.field_test2'));
+    $this->assertEquals('field_test_ref3.entity.field_test1', $this->sut->resolveInternal('field_test_ref3.field_test1'));
+    $this->assertEquals('field_test_ref3.entity.field_test2', $this->sut->resolveInternal('field_test_ref3.field_test2'));
+
+    $this->assertEquals('field_test_ref1.entity.field_test_text', $this->sut->resolveInternal('field_test_ref1.field_test_text'));
+    $this->assertEquals('field_test_ref1.entity.field_test_text.value', $this->sut->resolveInternal('field_test_ref1.field_test_text.value'));
+    $this->assertEquals('field_test_ref1.entity.field_test_text.format', $this->sut->resolveInternal('field_test_ref1.field_test_text.format'));
+    $this->assertEquals('field_test_ref2.entity.field_test_text', $this->sut->resolveInternal('field_test_ref2.field_test_text'));
+    $this->assertEquals('field_test_ref2.entity.field_test_text.value', $this->sut->resolveInternal('field_test_ref2.field_test_text.value'));
+    $this->assertEquals('field_test_ref2.entity.field_test_text.format', $this->sut->resolveInternal('field_test_ref2.field_test_text.format'));
+  }
+
+}

tests/src/Kernel/JsonapiKernelTestBase.php

@@ -11,6 +11,11 @@ use Drupal\KernelTests\KernelTestBase;
  */
 abstract class JsonapiKernelTestBase extends KernelTestBase {
 
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['jsonapi'];
+
   /**
    * Creates a field of an entity reference field storage on the bundle.
    *