corpus_parole: comparison cms/drupal/modules/field_ui/field

equal deleted inserted replaced

-:07239de796bb
+:e756a8c72c3d
+<?php
+/**
+* @file
+* Tests for field_ui.module.
+*/
+/**
+* Provides common functionality for the Field UI test classes.
+*/
+class FieldUITestCase extends DrupalWebTestCase {
+function setUp() {
+// Since this is a base class for many test cases, support the same
+// flexibility that DrupalWebTestCase::setUp() has for the modules to be
+// passed in as either an array or a variable number of string arguments.
+$modules = func_get_args();
+if (isset($modules[0]) && is_array($modules[0])) {
+$modules = $modules[0];
+}
+$modules[] = 'field_test';
+parent::setUp($modules);
+// Create test user.
+$admin_user = $this->drupalCreateUser(array('access content', 'administer content types', 'administer taxonomy', 'administer fields'));
+$this->drupalLogin($admin_user);
+// Create content type, with underscores.
+$type_name = strtolower($this->randomName(8)) . '_test';
+$type = $this->drupalCreateContentType(array('name' => $type_name, 'type' => $type_name));
+$this->type = $type->type;
+// Store a valid URL name, with hyphens instead of underscores.
+$this->hyphen_type = str_replace('_', '-', $this->type);
+}
+/**
+* Creates a new field through the Field UI.
+*
+* @param $bundle_path
+*   Admin path of the bundle that the new field is to be attached to.
+* @param $initial_edit
+*   $edit parameter for drupalPost() on the first step ('Manage fields'
+*   screen).
+* @param $field_edit
+*   $edit parameter for drupalPost() on the second step ('Field settings'
+*   form).
+* @param $instance_edit
+*   $edit parameter for drupalPost() on the third step ('Instance settings'
+*   form).
+*/
+function fieldUIAddNewField($bundle_path, $initial_edit, $field_edit = array(), $instance_edit = array()) {
+// Use 'test_field' field type by default.
+$initial_edit += array(
+'fields[_add_new_field][type]' => 'test_field',
+'fields[_add_new_field][widget_type]' => 'test_field_widget',
+);
+$label = $initial_edit['fields[_add_new_field][label]'];
+$field_name = $initial_edit['fields[_add_new_field][field_name]'];
+// First step : 'Add new field' on the 'Manage fields' page.
+$this->drupalPost("$bundle_path/fields",  $initial_edit, t('Save'));
+$this->assertRaw(t('These settings apply to the %label field everywhere it is used.', array('%label' => $label)), 'Field settings page was displayed.');
+// Second step : 'Field settings' form.
+$this->drupalPost(NULL, $field_edit, t('Save field settings'));
+$this->assertRaw(t('Updated field %label field settings.', array('%label' => $label)), 'Redirected to instance and widget settings page.');
+// Third step : 'Instance settings' form.
+$this->drupalPost(NULL, $instance_edit, t('Save settings'));
+$this->assertRaw(t('Saved %label configuration.', array('%label' => $label)), 'Redirected to "Manage fields" page.');
+// Check that the field appears in the overview form.
+$this->assertFieldByXPath('//table[@id="field-overview"]//td[1]', $label, 'Field was created and appears in the overview page.');
+}
+/**
+* Adds an existing field through the Field UI.
+*
+* @param $bundle_path
+*   Admin path of the bundle that the field is to be attached to.
+* @param $initial_edit
+*   $edit parameter for drupalPost() on the first step ('Manage fields'
+*   screen).
+* @param $instance_edit
+*   $edit parameter for drupalPost() on the second step ('Instance settings'
+*   form).
+*/
+function fieldUIAddExistingField($bundle_path, $initial_edit, $instance_edit = array()) {
+// Use 'test_field_widget' by default.
+$initial_edit += array(
+'fields[_add_existing_field][widget_type]' => 'test_field_widget',
+);
+$label = $initial_edit['fields[_add_existing_field][label]'];
+$field_name = $initial_edit['fields[_add_existing_field][field_name]'];
+// First step : 'Add existing field' on the 'Manage fields' page.
+$this->drupalPost("$bundle_path/fields", $initial_edit, t('Save'));
+// Second step : 'Instance settings' form.
+$this->drupalPost(NULL, $instance_edit, t('Save settings'));
+$this->assertRaw(t('Saved %label configuration.', array('%label' => $label)), 'Redirected to "Manage fields" page.');
+// Check that the field appears in the overview form.
+$this->assertFieldByXPath('//table[@id="field-overview"]//td[1]', $label, 'Field was created and appears in the overview page.');
+}
+/**
+* Deletes a field instance through the Field UI.
+*
+* @param $bundle_path
+*   Admin path of the bundle that the field instance is to be deleted from.
+* @param $field_name
+*   The name of the field.
+* @param $label
+*   The label of the field.
+* @param $bundle_label
+*   The label of the bundle.
+*/
+function fieldUIDeleteField($bundle_path, $field_name, $label, $bundle_label) {
+// Display confirmation form.
+$this->drupalGet("$bundle_path/fields/$field_name/delete");
+$this->assertRaw(t('Are you sure you want to delete the field %label', array('%label' => $label)), 'Delete confirmation was found.');
+// Submit confirmation form.
+$this->drupalPost(NULL, array(), t('Delete'));
+$this->assertRaw(t('The field %label has been deleted from the %type content type.', array('%label' => $label, '%type' => $bundle_label)), 'Delete message was found.');
+// Check that the field does not appear in the overview form.
+$this->assertNoFieldByXPath('//table[@id="field-overview"]//span[@class="label-field"]', $label, 'Field does not appear in the overview page.');
+}
+}
+/**
+* Tests the functionality of the 'Manage fields' screen.
+*/
+class FieldUIManageFieldsTestCase extends FieldUITestCase {
+public static function getInfo() {
+return array(
+'name' => 'Manage fields',
+'description' => 'Test the Field UI "Manage fields" screen.',
+'group' => 'Field UI',
+);
+}
+function setUp() {
+parent::setUp();
+// Create random field name.
+$this->field_label = $this->randomName(8);
+$this->field_name_input =  strtolower($this->randomName(8));
+$this->field_name = 'field_'. $this->field_name_input;
+}
+/**
+* Runs the field CRUD tests.
+*
+* In order to act on the same fields, and not create the fields over and over
+* again the following tests create, update and delete the same fields.
+*/
+function testCRUDFields() {
+$this->manageFieldsPage();
+$this->createField();
+$this->updateField();
+$this->addExistingField();
+}
+/**
+* Tests the manage fields page.
+*/
+function manageFieldsPage() {
+$this->drupalGet('admin/structure/types/manage/' . $this->hyphen_type . '/fields');
+// Check all table columns.
+$table_headers = array(
+t('Label'),
+t('Machine name'),
+t('Field type'),
+t('Widget'),
+t('Operations'),
+);
+foreach ($table_headers as $table_header) {
+// We check that the label appear in the table headings.
+$this->assertRaw($table_header . '</th>', format_string('%table_header table header was found.', array('%table_header' => $table_header)));
+}
+// "Add new field" and "Add existing field" aren't a table heading so just
+// test the text.
+foreach (array('Add new field', 'Add existing field') as $element) {
+$this->assertText($element, format_string('"@element" was found.', array('@element' => $element)));
+}
+}
+/**
+* Tests adding a new field.
+*
+* @todo Assert properties can bet set in the form and read back in $field and
+* $instances.
+*/
+function createField() {
+// Create a test field.
+$edit = array(
+'fields[_add_new_field][label]' => $this->field_label,
+'fields[_add_new_field][field_name]' => $this->field_name_input,
+);
+$this->fieldUIAddNewField('admin/structure/types/manage/' . $this->hyphen_type, $edit);
+// Assert the field appears in the "add existing field" section for
+// different entity types; e.g. if a field was added in a node entity, it
+// should also appear in the 'taxonomy term' entity.
+$vocabulary = taxonomy_vocabulary_load(1);
+$this->drupalGet('admin/structure/taxonomy/' . $vocabulary->machine_name . '/fields');
+$this->assertTrue($this->xpath('//select[@name="fields[_add_existing_field][field_name]"]//option[@value="' . $this->field_name . '"]'), 'Existing field was found in account settings.');
+}
+/**
+* Tests editing an existing field.
+*/
+function updateField() {
+// Go to the field edit page.
+$this->drupalGet('admin/structure/types/manage/' . $this->hyphen_type . '/fields/' . $this->field_name);
+// Populate the field settings with new settings.
+$string = 'updated dummy test string';
+$edit = array(
+'field[settings][test_field_setting]' => $string,
+'instance[settings][test_instance_setting]' => $string,
+'instance[widget][settings][test_widget_setting]' => $string,
+);
+$this->drupalPost(NULL, $edit, t('Save settings'));
+// Assert the field settings are correct.
+$this->assertFieldSettings($this->type, $this->field_name, $string);
+// Assert redirection back to the "manage fields" page.
+$this->assertText(t('Saved @label configuration.', array('@label' => $this->field_label)), 'Redirected to "Manage fields" page.');
+}
+/**
+* Tests adding an existing field in another content type.
+*/
+function addExistingField() {
+// Check "Add existing field" appears.
+$this->drupalGet('admin/structure/types/manage/page/fields');
+$this->assertRaw(t('Add existing field'), '"Add existing field" was found.');
+// Check that the list of options respects entity type restrictions on
+// fields. The 'comment' field is restricted to the 'comment' entity type
+// and should not appear in the list.
+$this->assertFalse($this->xpath('//select[@id="edit-add-existing-field-field-name"]//option[@value="comment"]'), 'The list of options respects entity type restrictions.');
+// Add a new field based on an existing field.
+$edit = array(
+'fields[_add_existing_field][label]' => $this->field_label . '_2',
+'fields[_add_existing_field][field_name]' => $this->field_name,
+);
+$this->fieldUIAddExistingField("admin/structure/types/manage/page", $edit);
+}
+/**
+* Asserts field settings are as expected.
+*
+* @param $bundle
+*   The bundle name for the instance.
+* @param $field_name
+*   The field name for the instance.
+* @param $string
+*   The settings text.
+* @param $entity_type
+*   The entity type for the instance.
+*/
+function assertFieldSettings($bundle, $field_name, $string = 'dummy test string', $entity_type = 'node') {
+// Reset the fields info.
+field_info_cache_clear();
+// Assert field settings.
+$field = field_info_field($field_name);
+$this->assertTrue($field['settings']['test_field_setting'] == $string, 'Field settings were found.');
+// Assert instance and widget settings.
+$instance = field_info_instance($entity_type, $field_name, $bundle);
+$this->assertTrue($instance['settings']['test_instance_setting'] == $string, 'Field instance settings were found.');
+$this->assertTrue($instance['widget']['settings']['test_widget_setting'] == $string, 'Field widget settings were found.');
+}
+/**
+* Tests that default value is correctly validated and saved.
+*/
+function testDefaultValue() {
+// Create a test field and instance.
+$field_name = 'test';
+$field = array(
+'field_name' => $field_name,
+'type' => 'test_field'
+);
+field_create_field($field);
+$instance = array(
+'field_name' => $field_name,
+'entity_type' => 'node',
+'bundle' => $this->type,
+);
+field_create_instance($instance);
+$langcode = LANGUAGE_NONE;
+$admin_path = 'admin/structure/types/manage/' . $this->hyphen_type . '/fields/' . $field_name;
+$element_id = "edit-$field_name-$langcode-0-value";
+$element_name = "{$field_name}[$langcode][0][value]";
+$this->drupalGet($admin_path);
+$this->assertFieldById($element_id, '', 'The default value widget was empty.');
+// Check that invalid default values are rejected.
+$edit = array($element_name => '-1');
+$this->drupalPost($admin_path, $edit, t('Save settings'));
+$this->assertText("$field_name does not accept the value -1", 'Form vaildation failed.');
+// Check that the default value is saved.
+$edit = array($element_name => '1');
+$this->drupalPost($admin_path, $edit, t('Save settings'));
+$this->assertText("Saved $field_name configuration", 'The form was successfully submitted.');
+$instance = field_info_instance('node', $field_name, $this->type);
+$this->assertEqual($instance['default_value'], array(array('value' => 1)), 'The default value was correctly saved.');
+// Check that the default value shows up in the form
+$this->drupalGet($admin_path);
+$this->assertFieldById($element_id, '1', 'The default value widget was displayed with the correct value.');
+// Check that the default value can be emptied.
+$edit = array($element_name => '');
+$this->drupalPost(NULL, $edit, t('Save settings'));
+$this->assertText("Saved $field_name configuration", 'The form was successfully submitted.');
+field_info_cache_clear();
+$instance = field_info_instance('node', $field_name, $this->type);
+$this->assertEqual($instance['default_value'], NULL, 'The default value was correctly saved.');
+}
+/**
+* Tests that deletion removes fields and instances as expected.
+*/
+function testDeleteField() {
+// Create a new field.
+$bundle_path1 = 'admin/structure/types/manage/' . $this->hyphen_type;
+$edit1 = array(
+'fields[_add_new_field][label]' => $this->field_label,
+'fields[_add_new_field][field_name]' => $this->field_name_input,
+);
+$this->fieldUIAddNewField($bundle_path1, $edit1);
+// Create an additional node type.
+$type_name2 = strtolower($this->randomName(8)) . '_test';
+$type2 = $this->drupalCreateContentType(array('name' => $type_name2, 'type' => $type_name2));
+$type_name2 = $type2->type;
+$hyphen_type2 = str_replace('_', '-', $type_name2);
+// Add an instance to the second node type.
+$bundle_path2 = 'admin/structure/types/manage/' . $hyphen_type2;
+$edit2 = array(
+'fields[_add_existing_field][label]' => $this->field_label,
+'fields[_add_existing_field][field_name]' => $this->field_name,
+);
+$this->fieldUIAddExistingField($bundle_path2, $edit2);
+// Delete the first instance.
+$this->fieldUIDeleteField($bundle_path1, $this->field_name, $this->field_label, $this->type);
+// Reset the fields info.
+field_info_cache_clear();
+// Check that the field instance was deleted.
+$this->assertNull(field_info_instance('node', $this->field_name, $this->type), 'Field instance was deleted.');
+// Check that the field was not deleted
+$this->assertNotNull(field_info_field($this->field_name), 'Field was not deleted.');
+// Delete the second instance.
+$this->fieldUIDeleteField($bundle_path2, $this->field_name, $this->field_label, $type_name2);
+// Reset the fields info.
+field_info_cache_clear();
+// Check that the field instance was deleted.
+$this->assertNull(field_info_instance('node', $this->field_name, $type_name2), 'Field instance was deleted.');
+// Check that the field was deleted too.
+$this->assertNull(field_info_field($this->field_name), 'Field was deleted.');
+}
+/**
+* Tests that Field UI respects the 'no_ui' option in hook_field_info().
+*/
+function testHiddenFields() {
+$bundle_path = 'admin/structure/types/manage/' . $this->hyphen_type . '/fields/';
+// Check that the field type is not available in the 'add new field' row.
+$this->drupalGet($bundle_path);
+$this->assertFalse($this->xpath('//select[@id="edit-add-new-field-type"]//option[@value="hidden_test_field"]'), "The 'add new field' select respects field types 'no_ui' property.");
+// Create a field and an instance programmatically.
+$field_name = 'hidden_test_field';
+field_create_field(array('field_name' => $field_name, 'type' => $field_name));
+$instance = array(
+'field_name' => $field_name,
+'bundle' => $this->type,
+'entity_type' => 'node',
+'label' => t('Hidden field'),
+'widget' => array('type' => 'test_field_widget'),
+);
+field_create_instance($instance);
+$this->assertTrue(field_read_instance('node', $field_name, $this->type), format_string('An instance of the field %field was created programmatically.', array('%field' => $field_name)));
+// Check that the newly added instance appears on the 'Manage Fields'
+// screen.
+$this->drupalGet($bundle_path);
+$this->assertFieldByXPath('//table[@id="field-overview"]//td[1]', $instance['label'], 'Field was created and appears in the overview page.');
+// Check that the instance does not appear in the 'add existing field' row
+// on other bundles.
+$bundle_path = 'admin/structure/types/manage/article/fields/';
+$this->drupalGet($bundle_path);
+$this->assertFalse($this->xpath('//select[@id="edit-add-existing-field-field-name"]//option[@value=:field_name]', array(':field_name' => $field_name)), "The 'add existing field' select respects field types 'no_ui' property.");
+}
+/**
+* Tests renaming a bundle.
+*/
+function testRenameBundle() {
+$type2 = strtolower($this->randomName(8)) . '_' .'test';
+$hyphen_type2 = str_replace('_', '-', $type2);
+$options = array(
+'type' => $type2,
+);
+$this->drupalPost('admin/structure/types/manage/' . $this->hyphen_type, $options, t('Save content type'));
+$this->drupalGet('admin/structure/types/manage/' . $hyphen_type2 . '/fields');
+}
+/**
+* Tests that a duplicate field name is caught by validation.
+*/
+function testDuplicateFieldName() {
+// field_tags already exists, so we're expecting an error when trying to
+// create a new field with the same name.
+$edit = array(
+'fields[_add_new_field][field_name]' => 'tags',
+'fields[_add_new_field][label]' => $this->randomName(),
+'fields[_add_new_field][type]' => 'taxonomy_term_reference',
+'fields[_add_new_field][widget_type]' => 'options_select',
+);
+$url = 'admin/structure/types/manage/' . $this->hyphen_type . '/fields';
+$this->drupalPost($url, $edit, t('Save'));
+$this->assertText(t('The machine-readable name is already in use. It must be unique.'));
+$this->assertUrl($url, array(), 'Stayed on the same page.');
+}
+/**
+* Tests that external URLs in the 'destinations' query parameter are blocked.
+*/
+function testExternalDestinations() {
+$path = 'admin/structure/types/manage/article/fields/field_tags/field-settings';
+$options = array(
+'query' => array('destinations' => array('http://example.com')),
+);
+$this->drupalPost($path, NULL, t('Save field settings'), $options);
+$this->assertUrl('admin/structure/types/manage/article/fields', array(), 'Stayed on the same site.');
+}
+}
+/**
+* Tests the functionality of the 'Manage display' screens.
+*/
+class FieldUIManageDisplayTestCase extends FieldUITestCase {
+public static function getInfo() {
+return array(
+'name' => 'Manage display',
+'description' => 'Test the Field UI "Manage display" screens.',
+'group' => 'Field UI',
+);
+}
+function setUp() {
+parent::setUp(array('search'));
+}
+/**
+* Tests formatter settings.
+*/
+function testFormatterUI() {
+$manage_fields = 'admin/structure/types/manage/' . $this->hyphen_type;
+$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, $setting_value, 'The setting was updated.');
+}
+/**
+* Tests switching view modes to use custom or 'default' settings'.
+*/
+function testViewModeCustom() {
+// Create a field, and a node with some data for the field.
+$edit = array(
+'fields[_add_new_field][label]' => 'Test field',
+'fields[_add_new_field][field_name]' => 'test',
+);
+$this->fieldUIAddNewField('admin/structure/types/manage/' . $this->hyphen_type, $edit);
+// For this test, use a formatter setting value that is an integer unlikely
+// to appear in a rendered node other than as part of the field being tested
+// (for example, unlikely to be part of the "Submitted by ... on ..." line).
+$value = 12345;
+$settings = array(
+'type' => $this->type,
+'field_test' => array(LANGUAGE_NONE => array(array('value' => $value))),
+);
+$node = $this->drupalCreateNode($settings);
+// Gather expected output values with the various formatters.
+$formatters = field_info_formatter_types();
+$output = array(
+'field_test_default' => $formatters['field_test_default']['settings']['test_formatter_setting'] . '|' . $value,
+'field_test_with_prepare_view' => $formatters['field_test_with_prepare_view']['settings']['test_formatter_setting_additional'] . '|' . $value. '|' . ($value + 1),
+);
+// Check that the field is displayed with the default formatter in 'rss'
+// mode (uses 'default'), and hidden in 'teaser' mode (uses custom settings).
+$this->assertNodeViewText($node, 'rss', $output['field_test_default'], "The field is displayed as expected in view modes that use 'default' settings.");
+$this->assertNodeViewNoText($node, 'teaser', $value, "The field is hidden in view modes that use custom settings.");
+// Change fomatter for 'default' mode, check that the field is displayed
+// accordingly in 'rss' mode.
+$edit = array(
+'fields[field_test][type]' => 'field_test_with_prepare_view',
+);
+$this->drupalPost('admin/structure/types/manage/' . $this->hyphen_type . '/display', $edit, t('Save'));
+$this->assertNodeViewText($node, 'rss', $output['field_test_with_prepare_view'], "The field is displayed as expected in view modes that use 'default' settings.");
+// Specialize the 'rss' mode, check that the field is displayed the same.
+$edit = array(
+"view_modes_custom[rss]" => TRUE,
+);
+$this->drupalPost('admin/structure/types/manage/' . $this->hyphen_type . '/display', $edit, t('Save'));
+$this->assertNodeViewText($node, 'rss', $output['field_test_with_prepare_view'], "The field is displayed as expected in newly specialized 'rss' mode.");
+// Set the field to 'hidden' in the view mode, check that the field is
+// hidden.
+$edit = array(
+'fields[field_test][type]' => 'hidden',
+);
+$this->drupalPost('admin/structure/types/manage/' . $this->hyphen_type . '/display/rss', $edit, t('Save'));
+$this->assertNodeViewNoText($node, 'rss', $value, "The field is hidden in 'rss' mode.");
+// Set the view mode back to 'default', check that the field is displayed
+// accordingly.
+$edit = array(
+"view_modes_custom[rss]" => FALSE,
+);
+$this->drupalPost('admin/structure/types/manage/' . $this->hyphen_type . '/display', $edit, t('Save'));
+$this->assertNodeViewText($node, 'rss', $output['field_test_with_prepare_view'], "The field is displayed as expected when 'rss' mode is set back to 'default' settings.");
+// Specialize the view mode again.
+$edit = array(
+"view_modes_custom[rss]" => TRUE,
+);
+$this->drupalPost('admin/structure/types/manage/' . $this->hyphen_type . '/display', $edit, t('Save'));
+// Check that the previous settings for the view mode have been kept.
+$this->assertNodeViewNoText($node, 'rss', $value, "The previous settings are kept when 'rss' mode is specialized again.");
+}
+/**
+* Asserts that a string is found in the rendered node in a view mode.
+*
+* @param $node
+*   The node.
+* @param $view_mode
+*   The view mode in which the node should be displayed.
+* @param $text
+*   Plain text to look for.
+* @param $message
+*   Message to display.
+*
+* @return
+*   TRUE on pass, FALSE on fail.
+*/
+function assertNodeViewText($node, $view_mode, $text, $message) {
+return $this->assertNodeViewTextHelper($node, $view_mode, $text, $message, FALSE);
+}
+/**
+* Asserts that a string is not found in the rendered node in a view mode.
+*
+* @param $node
+*   The node.
+* @param $view_mode
+*   The view mode in which the node should be displayed.
+* @param $text
+*   Plain text to look for.
+* @param $message
+*   Message to display.
+* @return
+*   TRUE on pass, FALSE on fail.
+*/
+function assertNodeViewNoText($node, $view_mode, $text, $message) {
+return $this->assertNodeViewTextHelper($node, $view_mode, $text, $message, TRUE);
+}
+/**
+* Asserts that a string is (not) found in the rendered nodein a view mode.
+*
+* This helper function is used by assertNodeViewText() and
+* assertNodeViewNoText().
+*
+* @param $node
+*   The node.
+* @param $view_mode
+*   The view mode in which the node should be displayed.
+* @param $text
+*   Plain text to look for.
+* @param $message
+*   Message to display.
+* @param $not_exists
+*   TRUE if this text should not exist, FALSE if it should.
+*
+* @return
+*   TRUE on pass, FALSE on fail.
+*/
+function assertNodeViewTextHelper($node, $view_mode, $text, $message, $not_exists) {
+// Make sure caches on the tester side are refreshed after changes
+// submitted on the tested side.
+field_info_cache_clear();
+// Save current content so that we can restore it when we're done.
+$old_content = $this->drupalGetContent();
+// Render a cloned node, so that we do not alter the original.
+$clone = clone $node;
+$element = node_view($clone, $view_mode);
+$output = drupal_render($element);
+$this->verbose(t('Rendered node - view mode: @view_mode', array('@view_mode' => $view_mode)) . '<hr />'. $output);
+// Assign content so that DrupalWebTestCase functions can be used.
+$this->drupalSetContent($output);
+$method = ($not_exists ? 'assertNoText' : 'assertText');
+$return = $this->{$method}((string) $text, $message);
+// Restore previous content.
+$this->drupalSetContent($old_content);
+return $return;
+}
+}
+/**
+* Tests custom widget hooks and callbacks on the field administration pages.
+*/
+class FieldUIAlterTestCase extends DrupalWebTestCase {
+public static function getInfo() {
+return array(
+'name' => 'Widget customization',
+'description' => 'Test custom field widget hooks and callbacks on field administration pages.',
+'group' => 'Field UI',
+);
+}
+function setUp() {
+parent::setUp(array('field_test'));
+// Create test user.
+$admin_user = $this->drupalCreateUser(array('access content', 'administer content types', 'administer users', 'administer fields'));
+$this->drupalLogin($admin_user);
+}
+/**
+* Tests hook_field_widget_properties_alter() on the default field widget.
+*
+* @see field_test_field_widget_properties_alter()
+* @see field_test_field_widget_properties_user_alter()
+* @see field_test_field_widget_form_alter()
+*/
+function testDefaultWidgetPropertiesAlter() {
+// Create the alter_test_text field and an instance on article nodes.
+field_create_field(array(
+'field_name' => 'alter_test_text',
+'type' => 'text',
+));
+field_create_instance(array(
+'field_name' => 'alter_test_text',
+'entity_type' => 'node',
+'bundle' => 'article',
+'widget' => array(
+'type' => 'text_textfield',
+'size' => 60,
+),
+));
+// Test that field_test_field_widget_properties_alter() sets the size to
+// 42 and that field_test_field_widget_form_alter() reports the correct
+// size when the form is displayed.
+$this->drupalGet('admin/structure/types/manage/article/fields/alter_test_text');
+$this->assertText('Field size: 42', 'Altered field size is found in hook_field_widget_form_alter().');
+// Create the alter_test_options field.
+field_create_field(array(
+'field_name' => 'alter_test_options',
+'type' => 'list_text'
+));
+// Create instances on users and page nodes.
+field_create_instance(array(
+'field_name' => 'alter_test_options',
+'entity_type' => 'user',
+'bundle' => 'user',
+'widget' => array(
+'type' => 'options_select',
+)
+));
+field_create_instance(array(
+'field_name' => 'alter_test_options',
+'entity_type' => 'node',
+'bundle' => 'page',
+'widget' => array(
+'type' => 'options_select',
+)
+));
+// Test that field_test_field_widget_properties_user_alter() replaces
+// the widget and that field_test_field_widget_form_alter() reports the
+// correct widget name when the form is displayed.
+$this->drupalGet('admin/config/people/accounts/fields/alter_test_options');
+$this->assertText('Widget type: options_buttons', 'Widget type is altered for users in hook_field_widget_form_alter().');
+// Test that the widget is not altered on page nodes.
+$this->drupalGet('admin/structure/types/manage/page/fields/alter_test_options');
+$this->assertText('Widget type: options_select', 'Widget type is not altered for pages in hook_field_widget_form_alter().');
+}
+}