Version 1

[yaffs-website] / web / core / modules / field / tests / src / Kernel / FormatterPluginManagerTest.php

diff --git a/web/core/modules/field/tests/src/Kernel/FormatterPluginManagerTest.php b/web/core/modules/field/tests/src/Kernel/FormatterPluginManagerTest.php
new file mode 100644 (file)
index 0000000..0b07e3a
--- /dev/null
+++ b/web/core/modules/field/tests/src/Kernel/FormatterPluginManagerTest.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace Drupal\Tests\field\Kernel;
+
+use Drupal\Core\Field\BaseFieldDefinition;
+
+/**
+ * Tests the field formatter plugin manager.
+ *
+ * @group field
+ */
+class FormatterPluginManagerTest extends FieldKernelTestBase {
+
+  /**
+   * Tests that getInstance falls back on default if current is not applicable.
+   *
+   * @see \Drupal\field\Tests\WidgetPluginManagerTest::testNotApplicableFallback()
+   */
+  public function testNotApplicableFallback() {
+    /** @var \Drupal\Core\Field\FormatterPluginManager $formatter_plugin_manager */
+    $formatter_plugin_manager = \Drupal::service('plugin.manager.field.formatter');
+
+    $base_field_definition = BaseFieldDefinition::create('test_field')
+      // Set a name that will make isApplicable() return TRUE.
+      ->setName('field_test_field');
+
+    $formatter_options = [
+      'field_definition' => $base_field_definition,
+      'view_mode' => 'default',
+      'configuration' => [
+        'type' => 'field_test_applicable',
+      ],
+    ];
+
+    $instance = $formatter_plugin_manager->getInstance($formatter_options);
+    $this->assertEqual($instance->getPluginId(), 'field_test_applicable');
+
+    // Now set name to something that makes isApplicable() return FALSE.
+    $base_field_definition->setName('deny_applicable');
+    $instance = $formatter_plugin_manager->getInstance($formatter_options);
+
+    // Instance should be default widget.
+    $this->assertNotEqual($instance->getPluginId(), 'field_test_applicable');
+    $this->assertEqual($instance->getPluginId(), 'field_test_default');
+  }
+
+}