diff core/modules/link/tests/src/Kernel/LinkItemTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/link/tests/src/Kernel/LinkItemTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,177 @@
+<?php
+
+namespace Drupal\Tests\link\Kernel;
+
+use Drupal\Component\Utility\UrlHelper;
+use Drupal\Core\Field\FieldItemListInterface;
+use Drupal\Core\Field\FieldItemInterface;
+use Drupal\Core\Url;
+use Drupal\entity_test\Entity\EntityTest;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
+use Drupal\Tests\field\Kernel\FieldKernelTestBase;
+use Drupal\link\LinkItemInterface;
+
+/**
+ * Tests the new entity API for the link field type.
+ *
+ * @group link
+ */
+class LinkItemTest extends FieldKernelTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['link'];
+
+  protected function setUp() {
+    parent::setUp();
+
+    // Create a generic, external, and internal link fields for validation.
+    FieldStorageConfig::create([
+      'field_name' => 'field_test',
+      'entity_type' => 'entity_test',
+      'type' => 'link',
+    ])->save();
+    FieldConfig::create([
+      'entity_type' => 'entity_test',
+      'field_name' => 'field_test',
+      'bundle' => 'entity_test',
+      'settings' => ['link_type' => LinkItemInterface::LINK_GENERIC],
+    ])->save();
+    FieldStorageConfig::create([
+      'field_name' => 'field_test_external',
+      'entity_type' => 'entity_test',
+      'type' => 'link',
+    ])->save();
+    FieldConfig::create([
+      'entity_type' => 'entity_test',
+      'field_name' => 'field_test_external',
+      'bundle' => 'entity_test',
+      'settings' => ['link_type' => LinkItemInterface::LINK_EXTERNAL],
+    ])->save();
+    FieldStorageConfig::create([
+      'field_name' => 'field_test_internal',
+      'entity_type' => 'entity_test',
+      'type' => 'link',
+    ])->save();
+    FieldConfig::create([
+      'entity_type' => 'entity_test',
+      'field_name' => 'field_test_internal',
+      'bundle' => 'entity_test',
+      'settings' => ['link_type' => LinkItemInterface::LINK_INTERNAL],
+    ])->save();
+  }
+
+  /**
+   * Tests using entity fields of the link field type.
+   */
+  public function testLinkItem() {
+    // Create entity.
+    $entity = EntityTest::create();
+    $url = 'https://www.drupal.org?test_param=test_value';
+    $parsed_url = UrlHelper::parse($url);
+    $title = $this->randomMachineName();
+    $class = $this->randomMachineName();
+    $entity->field_test->uri = $parsed_url['path'];
+    $entity->field_test->title = $title;
+    $entity->field_test->first()->get('options')->set('query', $parsed_url['query']);
+    $entity->field_test->first()->get('options')->set('attributes', ['class' => $class]);
+    $this->assertEquals([
+      'query' => $parsed_url['query'],
+      'attributes' => [
+        'class' => $class,
+      ],
+      'external' => TRUE,
+    ], $entity->field_test->first()->getUrl()->getOptions());
+    $entity->name->value = $this->randomMachineName();
+    $entity->save();
+
+    // Verify that the field value is changed.
+    $id = $entity->id();
+    $entity = EntityTest::load($id);
+    $this->assertTrue($entity->field_test instanceof FieldItemListInterface, 'Field implements interface.');
+    $this->assertTrue($entity->field_test[0] instanceof FieldItemInterface, 'Field item implements interface.');
+    $this->assertEqual($entity->field_test->uri, $parsed_url['path']);
+    $this->assertEqual($entity->field_test[0]->uri, $parsed_url['path']);
+    $this->assertEqual($entity->field_test->title, $title);
+    $this->assertEqual($entity->field_test[0]->title, $title);
+    $this->assertEqual($entity->field_test->options['attributes']['class'], $class);
+    $this->assertEqual($entity->field_test->options['query'], $parsed_url['query']);
+
+    // Update only the entity name property to check if the link field data will
+    // remain intact.
+    $entity->name->value = $this->randomMachineName();
+    $entity->save();
+    $id = $entity->id();
+    $entity = EntityTest::load($id);
+    $this->assertEqual($entity->field_test->uri, $parsed_url['path']);
+    $this->assertEqual($entity->field_test->options['attributes']['class'], $class);
+    $this->assertEqual($entity->field_test->options['query'], $parsed_url['query']);
+
+    // Verify changing the field value.
+    $new_url = 'https://www.drupal.org';
+    $new_title = $this->randomMachineName();
+    $new_class = $this->randomMachineName();
+    $entity->field_test->uri = $new_url;
+    $entity->field_test->title = $new_title;
+    $entity->field_test->first()->get('options')->set('query', NULL);
+    $entity->field_test->first()->get('options')->set('attributes', ['class' => $new_class]);
+    $this->assertEqual($entity->field_test->uri, $new_url);
+    $this->assertEqual($entity->field_test->title, $new_title);
+    $this->assertEqual($entity->field_test->options['attributes']['class'], $new_class);
+    $this->assertNull($entity->field_test->options['query']);
+
+    // Read changed entity and assert changed values.
+    $entity->save();
+    $entity = EntityTest::load($id);
+    $this->assertEqual($entity->field_test->uri, $new_url);
+    $this->assertEqual($entity->field_test->title, $new_title);
+    $this->assertEqual($entity->field_test->options['attributes']['class'], $new_class);
+
+    // Check that if we only set uri the default values for title and options
+    // are also initialized.
+    $entity->field_test = ['uri' => 'internal:/node/add'];
+    $this->assertEqual($entity->field_test->uri, 'internal:/node/add');
+    $this->assertNull($entity->field_test->title);
+    $this->assertIdentical($entity->field_test->options, []);
+
+    // Check that if set uri and serialize options then the default values are
+    // properly initialized.
+    $entity->field_test = [
+      'uri' => 'internal:/node/add',
+      'options' => serialize(['query' => NULL]),
+    ];
+    $this->assertEqual($entity->field_test->uri, 'internal:/node/add');
+    $this->assertNull($entity->field_test->title);
+    $this->assertNull($entity->field_test->options['query']);
+
+    // Check that if we set the direct value of link field it correctly set the
+    // uri and the default values of the field.
+    $entity->field_test = 'internal:/node/add';
+    $this->assertEqual($entity->field_test->uri, 'internal:/node/add');
+    $this->assertNull($entity->field_test->title);
+    $this->assertIdentical($entity->field_test->options, []);
+
+    // Check that setting options to NULL does not trigger an error when
+    // calling getUrl();
+    $entity->field_test->options = NULL;
+    $this->assertInstanceOf(Url::class, $entity->field_test[0]->getUrl());
+
+    // Check that setting LinkItem value NULL doesn't generate any error or
+    // warning.
+    $entity->field_test[0] = NULL;
+    $this->assertNull($entity->field_test[0]->getValue());
+
+    // Test the generateSampleValue() method for generic, external, and internal
+    // link types.
+    $entity = EntityTest::create();
+    $entity->field_test->generateSampleItems();
+    $entity->field_test_external->generateSampleItems();
+    $entity->field_test_internal->generateSampleItems();
+    $this->entityValidateAndSave($entity);
+  }
+
+}