--- /dev/null
+<?php
+
+namespace Drupal\Tests\field\Functional;
+
+use Drupal\Core\Field\FieldStorageDefinitionInterface;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
+
+/**
+ * Tests field elements in nested forms.
+ *
+ * @group field
+ */
+class NestedFormTest extends FieldTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['field_test', 'entity_test'];
+
+ protected function setUp() {
+ parent::setUp();
+
+ $web_user = $this->drupalCreateUser(['view test entity', 'administer entity_test content']);
+ $this->drupalLogin($web_user);
+
+ $this->fieldStorageSingle = [
+ 'field_name' => 'field_single',
+ 'entity_type' => 'entity_test',
+ 'type' => 'test_field',
+ ];
+ $this->fieldStorageUnlimited = [
+ 'field_name' => 'field_unlimited',
+ 'entity_type' => 'entity_test',
+ 'type' => 'test_field',
+ 'cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
+ ];
+
+ $this->field = [
+ 'entity_type' => 'entity_test',
+ 'bundle' => 'entity_test',
+ 'label' => $this->randomMachineName() . '_label',
+ 'description' => '[site:name]_description',
+ 'weight' => mt_rand(0, 127),
+ 'settings' => [
+ 'test_field_setting' => $this->randomMachineName(),
+ ],
+ ];
+ }
+
+ /**
+ * Tests Field API form integration within a subform.
+ */
+ public function testNestedFieldForm() {
+ // Add two fields on the 'entity_test'
+ FieldStorageConfig::create($this->fieldStorageSingle)->save();
+ FieldStorageConfig::create($this->fieldStorageUnlimited)->save();
+ $this->field['field_name'] = 'field_single';
+ $this->field['label'] = 'Single field';
+ FieldConfig::create($this->field)->save();
+ entity_get_form_display($this->field['entity_type'], $this->field['bundle'], 'default')
+ ->setComponent($this->field['field_name'])
+ ->save();
+ $this->field['field_name'] = 'field_unlimited';
+ $this->field['label'] = 'Unlimited field';
+ FieldConfig::create($this->field)->save();
+ entity_get_form_display($this->field['entity_type'], $this->field['bundle'], 'default')
+ ->setComponent($this->field['field_name'])
+ ->save();
+
+ // Create two entities.
+ $entity_type = 'entity_test';
+ $storage = $this->container->get('entity_type.manager')
+ ->getStorage($entity_type);
+
+ $entity_1 = $storage->create(['id' => 1]);
+ $entity_1->enforceIsNew();
+ $entity_1->field_single->value = 0;
+ $entity_1->field_unlimited->value = 1;
+ $entity_1->save();
+
+ $entity_2 = $storage->create(['id' => 2]);
+ $entity_2->enforceIsNew();
+ $entity_2->field_single->value = 10;
+ $entity_2->field_unlimited->value = 11;
+ $entity_2->save();
+
+ // Display the 'combined form'.
+ $this->drupalGet('test-entity/nested/1/2');
+ $this->assertFieldByName('field_single[0][value]', 0, 'Entity 1: field_single value appears correctly is the form.');
+ $this->assertFieldByName('field_unlimited[0][value]', 1, 'Entity 1: field_unlimited value 0 appears correctly is the form.');
+ $this->assertFieldByName('entity_2[field_single][0][value]', 10, 'Entity 2: field_single value appears correctly is the form.');
+ $this->assertFieldByName('entity_2[field_unlimited][0][value]', 11, 'Entity 2: field_unlimited value 0 appears correctly is the form.');
+
+ // Submit the form and check that the entities are updated accordingly.
+ $edit = [
+ 'field_single[0][value]' => 1,
+ 'field_unlimited[0][value]' => 2,
+ 'field_unlimited[1][value]' => 3,
+ 'entity_2[field_single][0][value]' => 11,
+ 'entity_2[field_unlimited][0][value]' => 12,
+ 'entity_2[field_unlimited][1][value]' => 13,
+ ];
+ $this->drupalPostForm(NULL, $edit, t('Save'));
+ $entity_1 = $storage->load(1);
+ $entity_2 = $storage->load(2);
+ $this->assertFieldValues($entity_1, 'field_single', [1]);
+ $this->assertFieldValues($entity_1, 'field_unlimited', [2, 3]);
+ $this->assertFieldValues($entity_2, 'field_single', [11]);
+ $this->assertFieldValues($entity_2, 'field_unlimited', [12, 13]);
+
+ // Submit invalid values and check that errors are reported on the
+ // correct widgets.
+ $edit = [
+ 'field_unlimited[1][value]' => -1,
+ ];
+ $this->drupalPostForm('test-entity/nested/1/2', $edit, t('Save'));
+ $this->assertRaw(t('%label does not accept the value -1', ['%label' => 'Unlimited field']), 'Entity 1: the field validation error was reported.');
+ $error_field = $this->xpath('//input[@id=:id and contains(@class, "error")]', [':id' => 'edit-field-unlimited-1-value']);
+ $this->assertTrue($error_field, 'Entity 1: the error was flagged on the correct element.');
+ $edit = [
+ 'entity_2[field_unlimited][1][value]' => -1,
+ ];
+ $this->drupalPostForm('test-entity/nested/1/2', $edit, t('Save'));
+ $this->assertRaw(t('%label does not accept the value -1', ['%label' => 'Unlimited field']), 'Entity 2: the field validation error was reported.');
+ $error_field = $this->xpath('//input[@id=:id and contains(@class, "error")]', [':id' => 'edit-entity-2-field-unlimited-1-value']);
+ $this->assertTrue($error_field, 'Entity 2: the error was flagged on the correct element.');
+
+ // Test that reordering works on both entities.
+ $edit = [
+ 'field_unlimited[0][_weight]' => 0,
+ 'field_unlimited[1][_weight]' => -1,
+ 'entity_2[field_unlimited][0][_weight]' => 0,
+ 'entity_2[field_unlimited][1][_weight]' => -1,
+ ];
+ $this->drupalPostForm('test-entity/nested/1/2', $edit, t('Save'));
+ $this->assertFieldValues($entity_1, 'field_unlimited', [3, 2]);
+ $this->assertFieldValues($entity_2, 'field_unlimited', [13, 12]);
+
+ // Test the 'add more' buttons.
+ // 'Add more' button in the first entity:
+ $this->drupalGet('test-entity/nested/1/2');
+ $this->drupalPostForm(NULL, [], 'field_unlimited_add_more');
+ $this->assertFieldByName('field_unlimited[0][value]', 3, 'Entity 1: field_unlimited value 0 appears correctly is the form.');
+ $this->assertFieldByName('field_unlimited[1][value]', 2, 'Entity 1: field_unlimited value 1 appears correctly is the form.');
+ $this->assertFieldByName('field_unlimited[2][value]', '', 'Entity 1: field_unlimited value 2 appears correctly is the form.');
+ $this->assertFieldByName('field_unlimited[3][value]', '', 'Entity 1: an empty widget was added for field_unlimited value 3.');
+ // 'Add more' button in the first entity (changing field values):
+ $edit = [
+ 'entity_2[field_unlimited][0][value]' => 13,
+ 'entity_2[field_unlimited][1][value]' => 14,
+ 'entity_2[field_unlimited][2][value]' => 15,
+ ];
+ $this->drupalPostForm(NULL, $edit, 'entity_2_field_unlimited_add_more');
+ $this->assertFieldByName('entity_2[field_unlimited][0][value]', 13, 'Entity 2: field_unlimited value 0 appears correctly is the form.');
+ $this->assertFieldByName('entity_2[field_unlimited][1][value]', 14, 'Entity 2: field_unlimited value 1 appears correctly is the form.');
+ $this->assertFieldByName('entity_2[field_unlimited][2][value]', 15, 'Entity 2: field_unlimited value 2 appears correctly is the form.');
+ $this->assertFieldByName('entity_2[field_unlimited][3][value]', '', 'Entity 2: an empty widget was added for field_unlimited value 3.');
+ // Save the form and check values are saved correctly.
+ $this->drupalPostForm(NULL, [], t('Save'));
+ $this->assertFieldValues($entity_1, 'field_unlimited', [3, 2]);
+ $this->assertFieldValues($entity_2, 'field_unlimited', [13, 14, 15]);
+ }
+
+ /**
+ * Tests entity level validation within subforms.
+ */
+ public function testNestedEntityFormEntityLevelValidation() {
+ // Create two entities.
+ $storage = $this->container->get('entity_type.manager')
+ ->getStorage('entity_test_constraints');
+
+ $entity_1 = $storage->create();
+ $entity_1->save();
+
+ $entity_2 = $storage->create();
+ $entity_2->save();
+
+ $page = $this->getSession()->getPage();
+ $assert_session = $this->assertSession();
+
+ // Display the 'combined form'.
+ $this->drupalGet("test-entity-constraints/nested/{$entity_1->id()}/{$entity_2->id()}");
+ $assert_session->hiddenFieldValueEquals('entity_2[changed]', REQUEST_TIME);
+
+ // Submit the form and check that the entities are updated accordingly.
+ $assert_session->hiddenFieldExists('entity_2[changed]')
+ ->setValue(REQUEST_TIME - 86400);
+ $page->pressButton(t('Save'));
+
+ $elements = $this->cssSelect('.entity-2.error');
+ $this->assertEqual(1, count($elements), 'The whole nested entity form has been correctly flagged with an error class.');
+ }
+
+}
projects / yaffs-website / blobdiff