diff core/modules/field/tests/src/Kernel/WidgetPluginManagerTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/field/tests/src/Kernel/WidgetPluginManagerTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,58 @@
+<?php
+
+namespace Drupal\Tests\field\Kernel;
+
+use Drupal\Core\Field\BaseFieldDefinition;
+
+/**
+ * Tests the field widget manager.
+ *
+ * @group field
+ */
+class WidgetPluginManagerTest extends FieldKernelTestBase {
+
+  /**
+   * Tests that the widget definitions alter hook works.
+   */
+  public function testWidgetDefinitionAlter() {
+    $widget_definition = \Drupal::service('plugin.manager.field.widget')->getDefinition('test_field_widget_multiple');
+
+    // Test if hook_field_widget_info_alter is being called.
+    $this->assertTrue(in_array('test_field', $widget_definition['field_types']), "The 'test_field_widget_multiple' widget is enabled for the 'test_field' field type in field_test_field_widget_info_alter().");
+  }
+
+  /**
+   * Tests that getInstance falls back on default if current is not applicable.
+   *
+   * @see \Drupal\field\Tests\FormatterPluginManagerTest::testNotApplicableFallback()
+   */
+  public function testNotApplicableFallback() {
+    /** @var \Drupal\Core\Field\WidgetPluginManager $widget_plugin_manager */
+    $widget_plugin_manager = \Drupal::service('plugin.manager.field.widget');
+
+    $base_field_definition = BaseFieldDefinition::create('test_field')
+      // Set a name that will make isApplicable() return TRUE.
+      ->setName('field_multiwidgetfield');
+
+    $widget_options = [
+      'field_definition' => $base_field_definition,
+      'form_mode' => 'default',
+      'configuration' => [
+        'type' => 'test_field_widget_multiple',
+      ],
+    ];
+
+    $instance = $widget_plugin_manager->getInstance($widget_options);
+    $this->assertEqual($instance->getPluginId(), 'test_field_widget_multiple');
+
+    // Now do the same but with machine name field_onewidgetfield, because that
+    // makes isApplicable() return FALSE.
+    $base_field_definition->setName('field_onewidgetfield');
+    $instance = $widget_plugin_manager->getInstance($widget_options);
+
+    // Instance should be default widget.
+    $this->assertNotEqual($instance->getPluginId(), 'test_field_widget_multiple');
+    $this->assertEqual($instance->getPluginId(), 'test_field_widget');
+  }
+
+}