Tests formatter settings.
function testFormatterUI() {
$manage_fields = 'admin/structure/types/manage/' . $this->type;
$manage_display = $manage_fields . '/display';
// Create a field, and a node with some data for the field.
$edit = array(
'fields[_add_new_field][label]' => 'Test field',
'fields[_add_new_field][field_name]' => 'test',
);
$this
->fieldUIAddNewField($manage_fields, $edit);
// Clear the test-side cache and get the saved field instance.
field_info_cache_clear();
$instance = field_info_instance('node', 'field_test', $this->type);
$format = $instance['display']['default']['type'];
$default_settings = field_info_formatter_settings($format);
$setting_name = key($default_settings);
$setting_value = $instance['display']['default']['settings'][$setting_name];
// Display the "Manage display" screen and check that the expected formatter is
// selected.
$this
->drupalGet($manage_display);
$this
->assertFieldByName('fields[field_test][type]', $format, 'The expected formatter is selected.');
$this
->assertText("{$setting_name}: {$setting_value}", 'The expected summary is displayed.');
// Change the formatter and check that the summary is updated.
$edit = array(
'fields[field_test][type]' => 'field_test_multiple',
'refresh_rows' => 'field_test',
);
$this
->drupalPostAJAX(NULL, $edit, array(
'op' => t('Refresh'),
));
$format = 'field_test_multiple';
$default_settings = field_info_formatter_settings($format);
$setting_name = key($default_settings);
$setting_value = $default_settings[$setting_name];
$this
->assertFieldByName('fields[field_test][type]', $format, 'The expected formatter is selected.');
$this
->assertText("{$setting_name}: {$setting_value}", 'The expected summary is displayed.');
// Submit the form and check that the instance is updated.
$this
->drupalPost(NULL, array(), t('Save'));
field_info_cache_clear();
$instance = field_info_instance('node', 'field_test', $this->type);
$current_format = $instance['display']['default']['type'];
$current_setting_value = $instance['display']['default']['settings'][$setting_name];
$this
->assertEqual($current_format, $format, 'The formatter was updated.');
$this
->assertEqual($current_setting_value, $setting_value, 'The setting was updated.');
// Assert that hook_field_formatter_settings_summary_alter() is called.
$this
->assertText('field_test_field_formatter_settings_summary_alter');
// Click on the formatter settings button to open the formatter settings
// form.
$this
->drupalPostAJAX(NULL, array(), "field_test_formatter_settings_edit");
// Assert that the field added in
// field_test_field_formatter_settings_form_alter() is present.
$fieldname = 'fields[field_test][settings_edit_form][settings][field_test_formatter_settings_form_alter]';
$this
->assertField($fieldname, 'The field added in hook_field_formatter_settings_form_alter() is present on the settings form.');
$edit = array(
$fieldname => 'foo',
);
$this
->drupalPostAJAX(NULL, $edit, "field_test_formatter_settings_update");
// Confirm that the settings are updated on the settings form.
$this
->drupalPostAJAX(NULL, array(), "field_test_formatter_settings_edit");
$this
->assertFieldByName($fieldname, 'foo');
}