1 files changed, 112 insertions, 3 deletions

diff --git a/modules/field/tests/field.test b/modules/field/tests/field.test
index e5200a9e0..30b1d8699 100644
--- a/modules/field/tests/field.test
+++ b/modules/field/tests/field.test
@@ -1212,9 +1212,9 @@ class FieldFormTestCase extends FieldTestCase {
     $web_user = $this->drupalCreateUser(array('access field_test content', 'administer field_test content'));
     $this->drupalLogin($web_user);
 
-    $this->field_single = array('field_name' => drupal_strtolower($this->randomName()), 'type' => 'test_field');
-    $this->field_multiple = array('field_name' => drupal_strtolower($this->randomName()), 'type' => 'test_field', 'cardinality' => 4);
-    $this->field_unlimited = array('field_name' => drupal_strtolower($this->randomName()), 'type' => 'test_field', 'cardinality' => FIELD_CARDINALITY_UNLIMITED);
+    $this->field_single = array('field_name' => 'field_single', 'type' => 'test_field');
+    $this->field_multiple = array('field_name' => 'field_multiple', 'type' => 'test_field', 'cardinality' => 4);
+    $this->field_unlimited = array('field_name' => 'field_unlimited', 'type' => 'test_field', 'cardinality' => FIELD_CARDINALITY_UNLIMITED);
 
     $this->instance = array(
       'entity_type' => 'test_entity',
@@ -1551,6 +1551,115 @@ class FieldFormTestCase extends FieldTestCase {
     $this->assertEqual($entity->{$field_name_no_access}[$langcode][0]['value'], 99, t('New revision has the expected value for the field with no edit access.'));
     $this->assertEqual($entity->{$field_name}[$langcode][0]['value'], 2, t('New revision has the expected value for the field with edit access.'));
   }
+
+  /**
+   * Tests Field API form integration within a subform.
+   */
+  function testNestedFieldForm() {
+     // Add two instances on the 'test_bundle'
+     field_create_field($this->field_single);
+     field_create_field($this->field_unlimited);
+     $this->instance['field_name'] = 'field_single';
+     $this->instance['label'] = 'Single field';
+     field_create_instance($this->instance);
+     $this->instance['field_name'] = 'field_unlimited';
+     $this->instance['label'] = 'Unlimited field';
+     field_create_instance($this->instance);
+
+     // Create two entities.
+     $entity_1 = field_test_create_stub_entity(1, 1);
+     $entity_1->is_new = TRUE;
+     $entity_1->field_single[LANGUAGE_NONE][] = array('value' => 0);
+     $entity_1->field_unlimited[LANGUAGE_NONE][] = array('value' => 1);
+     field_test_entity_save($entity_1);
+
+     $entity_2 = field_test_create_stub_entity(2, 2);
+     $entity_2->is_new = TRUE;
+     $entity_2->field_single[LANGUAGE_NONE][] = array('value' => 10);
+     $entity_2->field_unlimited[LANGUAGE_NONE][] = array('value' => 11);
+     field_test_entity_save($entity_2);
+
+     // Display the 'combined form'.
+     $this->drupalGet('test-entity/nested/1/2');
+     $this->assertFieldByName('field_single[und][0][value]', 0, t('Entity 1: field_single value appears correctly is the form.'));
+     $this->assertFieldByName('field_unlimited[und][0][value]', 1, t('Entity 1: field_unlimited value 0 appears correctly is the form.'));
+     $this->assertFieldByName('entity_2[field_single][und][0][value]', 10, t('Entity 2: field_single value appears correctly is the form.'));
+     $this->assertFieldByName('entity_2[field_unlimited][und][0][value]', 11, t('Entity 2: field_unlimited value 0 appears correctly is the form.'));
+
+     // Submit the form and check that the entities are updated accordingly.
+     $edit = array(
+       'field_single[und][0][value]' => 1,
+       'field_unlimited[und][0][value]' => 2,
+       'field_unlimited[und][1][value]' => 3,
+       'entity_2[field_single][und][0][value]' => 11,
+       'entity_2[field_unlimited][und][0][value]' => 12,
+       'entity_2[field_unlimited][und][1][value]' => 13,
+     );
+     $this->drupalPost(NULL, $edit, t('Save'));
+     field_cache_clear();
+     $entity_1 = field_test_create_stub_entity(1);
+     $entity_2 = field_test_create_stub_entity(2);
+     $this->assertFieldValues($entity_1, 'field_single', LANGUAGE_NONE, array(1));
+     $this->assertFieldValues($entity_1, 'field_unlimited', LANGUAGE_NONE, array(2, 3));
+     $this->assertFieldValues($entity_2, 'field_single', LANGUAGE_NONE, array(11));
+     $this->assertFieldValues($entity_2, 'field_unlimited', LANGUAGE_NONE, array(12, 13));
+
+     // Submit invalid values and check that errors are reported on the
+     // correct widgets.
+     $edit = array(
+       'field_unlimited[und][1][value]' => -1,
+     );
+     $this->drupalPost('test-entity/nested/1/2', $edit, t('Save'));
+     $this->assertRaw(t('%label does not accept the value -1', array('%label' => 'Unlimited field')), t('Entity 1: the field validation error was reported.'));
+     $error_field = $this->xpath('//input[@id=:id and contains(@class, "error")]', array(':id' => 'edit-field-unlimited-und-1-value'));
+     $this->assertTrue($error_field, t('Entity 1: the error was flagged on the correct element.'));
+     $edit = array(
+       'entity_2[field_unlimited][und][1][value]' => -1,
+     );
+     $this->drupalPost('test-entity/nested/1/2', $edit, t('Save'));
+     $this->assertRaw(t('%label does not accept the value -1', array('%label' => 'Unlimited field')), t('Entity 2: the field validation error was reported.'));
+     $error_field = $this->xpath('//input[@id=:id and contains(@class, "error")]', array(':id' => 'edit-entity-2-field-unlimited-und-1-value'));
+     $this->assertTrue($error_field, t('Entity 2: the error was flagged on the correct element.'));
+
+     // Test that reordering works on both entities.
+     $edit = array(
+       'field_unlimited[und][0][_weight]' => 0,
+       'field_unlimited[und][1][_weight]' => -1,
+       'entity_2[field_unlimited][und][0][_weight]' => 0,
+       'entity_2[field_unlimited][und][1][_weight]' => -1,
+     );
+     $this->drupalPost('test-entity/nested/1/2', $edit, t('Save'));
+     field_cache_clear();
+     $this->assertFieldValues($entity_1, 'field_unlimited', LANGUAGE_NONE, array(3, 2));
+     $this->assertFieldValues($entity_2, 'field_unlimited', LANGUAGE_NONE, array(13, 12));
+
+     // Test the 'add more' buttons. Only AJAX submission is tested, because
+     // the two 'add more' buttons present in the form have the same #value,
+     // which confuses drupalPost().
+     // 'Add more' button in the first entity:
+     $this->drupalGet('test-entity/nested/1/2');
+     $this->drupalPostAJAX(NULL, array(), 'field_unlimited_add_more');
+     $this->assertFieldByName('field_unlimited[und][0][value]', 3, t('Entity 1: field_unlimited value 0 appears correctly is the form.'));
+     $this->assertFieldByName('field_unlimited[und][1][value]', 2, t('Entity 1: field_unlimited value 1 appears correctly is the form.'));
+     $this->assertFieldByName('field_unlimited[und][2][value]', '', t('Entity 1: field_unlimited value 2 appears correctly is the form.'));
+     $this->assertFieldByName('field_unlimited[und][3][value]', '', t('Entity 1: an empty widget was added for field_unlimited value 3.'));
+     // 'Add more' button in the first entity (changing field values):
+     $edit = array(
+       'entity_2[field_unlimited][und][0][value]' => 13,
+       'entity_2[field_unlimited][und][1][value]' => 14,
+       'entity_2[field_unlimited][und][2][value]' => 15,
+     );
+     $this->drupalPostAJAX(NULL, $edit, 'entity_2_field_unlimited_add_more');
+     $this->assertFieldByName('entity_2[field_unlimited][und][0][value]', 13, t('Entity 2: field_unlimited value 0 appears correctly is the form.'));
+     $this->assertFieldByName('entity_2[field_unlimited][und][1][value]', 14, t('Entity 2: field_unlimited value 1 appears correctly is the form.'));
+     $this->assertFieldByName('entity_2[field_unlimited][und][2][value]', 15, t('Entity 2: field_unlimited value 2 appears correctly is the form.'));
+     $this->assertFieldByName('entity_2[field_unlimited][und][3][value]', '', t('Entity 2: an empty widget was added for field_unlimited value 3.'));
+     // Save the form and check values are saved correclty.
+     $this->drupalPost(NULL, array(), t('Save'));
+     field_cache_clear();
+     $this->assertFieldValues($entity_1, 'field_unlimited', LANGUAGE_NONE, array(3, 2));
+     $this->assertFieldValues($entity_2, 'field_unlimited', LANGUAGE_NONE, array(13, 14, 15));
+  }
 }
 
 class FieldDisplayAPITestCase extends FieldTestCase {