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[yaffs-website] / web / core / modules / system / tests / src / Functional / Form / ArbitraryRebuildTest.php

diff --git a/web/core/modules/system/tests/src/Functional/Form/ArbitraryRebuildTest.php b/web/core/modules/system/tests/src/Functional/Form/ArbitraryRebuildTest.php
new file mode 100644 (file)
index 0000000..e35ac6d
--- /dev/null
+++ b/web/core/modules/system/tests/src/Functional/Form/ArbitraryRebuildTest.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace Drupal\Tests\system\Functional\Form;
+
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Tests altering forms to be rebuilt so there are multiple steps.
+ *
+ * @group Form
+ */
+class ArbitraryRebuildTest extends BrowserTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['text', 'form_test'];
+
+  protected function setUp() {
+    parent::setUp();
+
+    // Auto-create a field for testing.
+    FieldStorageConfig::create([
+      'entity_type' => 'user',
+      'field_name' => 'test_multiple',
+      'type' => 'text',
+      'cardinality' => -1,
+      'translatable' => FALSE,
+    ])->save();
+    FieldConfig::create([
+      'entity_type' => 'user',
+      'field_name' => 'test_multiple',
+      'bundle' => 'user',
+      'label' => 'Test a multiple valued field',
+    ])->save();
+    entity_get_form_display('user', 'user', 'register')
+      ->setComponent('test_multiple', [
+        'type' => 'text_textfield',
+        'weight' => 0,
+      ])
+      ->save();
+  }
+
+  /**
+   * Tests a basic rebuild with the user registration form.
+   */
+  public function testUserRegistrationRebuild() {
+    $edit = [
+      'name' => 'foo',
+      'mail' => 'bar@example.com',
+    ];
+    $this->drupalPostForm('user/register', $edit, 'Rebuild');
+    $this->assertText('Form rebuilt.');
+    $this->assertFieldByName('name', 'foo', 'Entered username has been kept.');
+    $this->assertFieldByName('mail', 'bar@example.com', 'Entered mail address has been kept.');
+  }
+
+  /**
+   * Tests a rebuild caused by a multiple value field.
+   */
+  public function testUserRegistrationMultipleField() {
+    $edit = [
+      'name' => 'foo',
+      'mail' => 'bar@example.com',
+    ];
+    $this->drupalPostForm('user/register', $edit, t('Add another item'));
+    $this->assertText('Test a multiple valued field', 'Form has been rebuilt.');
+    $this->assertFieldByName('name', 'foo', 'Entered username has been kept.');
+    $this->assertFieldByName('mail', 'bar@example.com', 'Entered mail address has been kept.');
+  }
+
+}