function FieldFormTestCase::testNestedFieldForm

Tests Field API form integration within a subform.

File

modules/field/tests/field.test, line 2065

Class

FieldFormTestCase

Code

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, 'Entity 1: field_single value appears correctly is the form.');
    $this->assertFieldByName('field_unlimited[und][0][value]', 1, 'Entity 1: field_unlimited value 0 appears correctly is the form.');
    $this->assertFieldByName('entity_2[field_single][und][0][value]', 10, 'Entity 2: field_single value appears correctly is the form.');
    $this->assertFieldByName('entity_2[field_unlimited][und][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 = 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',
    )), '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, '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',
    )), '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, '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, 'Entity 1: field_unlimited value 0 appears correctly is the form.');
    $this->assertFieldByName('field_unlimited[und][1][value]', 2, 'Entity 1: field_unlimited value 1 appears correctly is the form.');
    $this->assertFieldByName('field_unlimited[und][2][value]', '', 'Entity 1: field_unlimited value 2 appears correctly is the form.');
    $this->assertFieldByName('field_unlimited[und][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 = 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, 'Entity 2: field_unlimited value 0 appears correctly is the form.');
    $this->assertFieldByName('entity_2[field_unlimited][und][1][value]', 14, 'Entity 2: field_unlimited value 1 appears correctly is the form.');
    $this->assertFieldByName('entity_2[field_unlimited][und][2][value]', 15, 'Entity 2: field_unlimited value 2 appears correctly is the form.');
    $this->assertFieldByName('entity_2[field_unlimited][und][3][value]', '', '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,
    ));
}