' . t('The SimpleTest module is a framework for running automated unit tests in Drupal. It can be used to verify a working state of Drupal before and after any code changes, or as a means for developers to write and execute tests for their modules.') .'';
$output .= '
' . t('Visit Administer >> Site building >> SimpleTest to display a list of available tests. For comprehensive testing, select all tests, or individually select tests for more targeted testing. Note that it might take several minutes for all tests to complete.)', array('@admin-simpletest' => url('admin/build/testing'))) .'
';
$output .= '
' . t('After the tests have run, a message will be displayed next to each test group indicating whether tests within it passed, failed, or had exceptions. A pass means that a test returned the expected results, while fail means that it did not. An exception normally indicates an error outside of the test, such as a PHP warning or notice. If there were fails or exceptions, the results are expanded, and the tests that had issues will be indicated in red or pink rows. Use these results to refine your code and tests until all tests return a pass.') .'
';
$output .= '
' . t('For more information on creating and modifying your own tests, see the SimpleTest API Documentation in the Drupal handbook.', array('@simpletest-api' => 'http://drupal.org/simpletest')) .'
';
$output .= '
' . t('For more information, see the online handbook entry for SimpleTest module.', array('@simpletest' => 'http://drupal.org/handbook/modules/simpletest')) .'
';
return $output;
}
}
/**
* Implementation of hook_menu().
*/
function simpletest_menu() {
$items['admin/build/testing'] = array(
'title' => 'Testing',
'page callback' => 'drupal_get_form',
'page arguments' => array('simpletest_test_form'),
'description' => 'Run tests against Drupal core and your active modules. These tests help assure that your site code is working as designed.',
'access arguments' => array('administer unit tests'),
);
return $items;
}
/**
* Implementation of hook_perm().
*/
function simpletest_perm() {
return array('administer unit tests');
}
/**
* Implemenation of hook_theme().
*/
function simpletest_theme() {
return array(
'simpletest_test_form' => array(
'arguments' => array('form' => NULL)
),
'simpletest_result_summary' => array(
'arguments' => array('form' => NULL)
),
);
}
/**
* Menu callback for both running tests and listing possible tests
*/
function simpletest_test_form() {
global $db_prefix, $db_prefix_original;
$form = array();
$uncategorized_tests = simpletest_get_all_tests();
$tests = simpletest_categorize_tests($uncategorized_tests);
if (isset($_SESSION['test_id'])) {
$results = db_query("SELECT * FROM {simpletest} WHERE test_id = %d ORDER BY test_class, message_id", $_SESSION['test_id']);
unset($_SESSION['test_id']);
$summary = array(
'#theme' => 'simpletest_result_summary',
'#pass' => 0,
'#fail' => 0,
'#exception' => 0,
'#weight' => -10,
);
$form['summary'] = $summary;
$form['results'] = array();
$group_summary = array();
$map = array(
'pass' => theme('image', 'misc/watchdog-ok.png'),
'fail' => theme('image', 'misc/watchdog-error.png'),
'exception' => theme('image', 'misc/watchdog-warning.png'),
);
$header = array(t('Message'), t('Group'), t('Filename'), t('Line'), t('Function'), array('colspan' => 2, 'data' => t('Status')));
while ($result = db_fetch_object($results)) {
$class = $result->test_class;
$info = $uncategorized_tests[$class]->getInfo();
$group = $info['group'];
if (!isset($group_summary[$group])) {
$group_summary[$group] = $summary;
}
$element = &$form['results'][$group][$class];
if (!isset($element)) {
$element['summary'] = $summary;
}
$status = $result->status;
// This reporter can only handle pass, fail and exception.
if (isset($map[$status])) {
$element['#title'] = $info['name'];
$status_index = '#'. $status;
$form['summary'][$status_index]++;
$group_summary[$group][$status_index]++;
$element['summary'][$status_index]++;
$element['result_table']['#rows'][] = array(
'data' => array(
$result->message,
$result->message_group,
basename($result->file),
$result->line,
$result->caller,
$map[$status],
),
'class' => "simpletest-$status",
);
}
unset($element);
}
$all_ok = TRUE;
foreach ($form['results'] as $group => &$elements) {
$group_ok = TRUE;
foreach ($elements as $class => &$element) {
$info = $uncategorized_tests[$class]->getInfo();
$ok = $element['summary']['#fail'] + $element['summary']['#exception'] == 0;
$element += array(
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => $ok,
'#description' => $info['description'],
);
$element['result_table']['#value'] = theme('table', $header, $element['result_table']['#rows']);
$element['summary']['#ok'] = $ok;
$group_ok = $group_ok && $ok;
}
$elements += array(
'#type' => 'fieldset',
'#title' => $group,
'#collapsible' => TRUE,
'#collapsed' => $group_ok,
'summary' => $group_summary[$group],
);
$elements['summary']['#ok'] = $group_ok;
$all_ok = $group_ok && $all_ok;
}
$form['summary']['#ok'] = $all_ok;
}
foreach ($tests as $group_name => $test_group) {
foreach ($test_group as $test) {
$test_info = $test->getInfo();
$test_class = get_class($test);
$form['tests'][$group_name][$test_class] = array(
'#type' => 'checkbox',
'#title' => $test_info['name'],
'#default_value' => 0,
'#description' => $test_info['description'],
);
}
}
$form['run'] = array(
'#type' => 'fieldset',
'#collapsible' => FALSE,
'#collapsed' => FALSE,
'#title' => t('Run tests'),
);
$form['run']['running_options'] = array(
'#type' => 'radios',
'#default_value' => 'selected_tests',
'#options' => array(
'all_tests' => t('Run all tests (WARNING, this may take a long time)'),
'selected_tests' => t('Run selected tests'),
),
);
$form['run']['op'] = array(
'#type' => 'submit',
'#value' => t('Run tests'),
);
$form['reset'] = array(
'#type' => 'fieldset',
'#collapsible' => FALSE,
'#collapsed' => FALSE,
'#title' => t('Clean test environment'),
'#description' => t('Remove tables with the prefix "simpletest" and temporary directories that are left over from tests that crashed.')
);
$form['reset']['op'] = array(
'#type' => 'submit',
'#value' => t('Clean environment'),
'#submit' => array('simpletest_clean_environment')
);
return $form;
}
/**
* Theme the SimpleTest form that provides test selection.
*
* @ingroup themeable
*/
function theme_simpletest_test_form($form) {
drupal_add_css(drupal_get_path('module', 'simpletest') .'/simpletest.css', 'module');
drupal_add_js(drupal_get_path('module', 'simpletest') .'/simpletest.js', 'module');
$header = array(
array('data' => t('Run'), 'class' => 'simpletest_run checkbox'),
array('data' => t('Test'), 'class' => 'simpletest_test'),
array('data' => t('Description'), 'class' => 'simpletest_description'),
);
$js = array(
'images' => array(
theme('image', 'misc/menu-collapsed.png', 'Expand', 'Expand'),
theme('image', 'misc/menu-expanded.png', 'Collapsed', 'Collapsed'),
),
);
// Go through each test group and create a row:
$rows = array();
foreach (element_children($form['tests']) as $key) {
$element = &$form['tests'][$key];
$test_class = strtolower(trim(preg_replace("/[^\w\d]/", "-", $key)));
$row = array();
$row[] = array('id' => $test_class, 'class' => 'simpletest-select-all');
$row[] = array(
'data' => '
';
}
$message = t('Processed test @num of @max - %test.', array('%test' => $info['name'], '@num' => $max - $size, '@max' => $max));
$message .= theme('item_list', $items);
$context['message'] = $message;
// TODO: Do we want a summary of all?
// Save working values for the next iteration.
$context['sandbox']['tests'] = $test_list;
$context['sandbox']['test_results'] = $test_results;
// The test_id is the only thing we need to save for the report page.
$context['results']['test_id'] = $test_id;
// Multistep processing: report progress.
$context['finished'] = 1 - $size / $max;
}
function _simpletest_batch_finished($success, $results, $operations) {
$_SESSION['test_id'] = $results['test_id'];
if ($success) {
drupal_set_message(t('The tests have finished running.'));
}
else {
drupal_set_message(t('The tests did not successfully finish.'), 'error');
}
}
/**
* Get a list of all of the tests.
*
* @return
* An array of tests, with the class name as the keys and the instantiated
* versions of the classes as the values.
*/
function simpletest_get_all_tests() {
static $formatted_classes;
if (!isset($formatted_classes)) {
require_once drupal_get_path('module', 'simpletest') . '/drupal_web_test_case.php';
$files = array();
foreach (array_keys(module_rebuild_cache()) as $module) {
$module_path = drupal_get_path('module', $module);
$test = $module_path . "/$module.test";
if (file_exists($test)) {
$files[] = $test;
}
$tests_directory = $module_path . '/tests';
if (is_dir($tests_directory)) {
foreach (file_scan_directory($tests_directory, '\.test$') as $file) {
if (!preg_match('/class\s+.*?\s+extends\s+DrupalTestCase/', file_get_contents($file->filename))) {
// Ignore tests using the old format.
$files[] = $file->filename;
}
}
}
}
foreach (file_scan_directory('includes/tests', '\.test$') as $file) {
$files[] = $file->filename;
}
$existing_classes = get_declared_classes();
foreach ($files as $file) {
include_once($file);
}
$classes = array_values(array_diff(get_declared_classes(), $existing_classes));
$formatted_classes = array();
foreach ($classes as $key => $class) {
if (method_exists($class, 'getInfo')) {
$formatted_classes[$class] = new $class;
}
}
}
if (count($formatted_classes) == 0) {
drupal_set_message('No test cases found.', 'error');
return FALSE;
}
return $formatted_classes;
}
/**
* Categorize the tests into groups.
*
* @param $tests
* A list of tests from simpletest_get_all_tests.
* @see simpletest_get_all_tests.
*/
function simpletest_categorize_tests($tests) {
$groups = array();
foreach ($tests as $test => $instance) {
$info = $instance->getInfo();
$groups[$info['group']][$test] = $instance;
}
uksort($groups, 'strnatcasecmp');
return $groups;
}
/**
* Remove all temporary database tables and directories.
*/
function simpletest_clean_environment() {
simpletest_clean_database();
simpletest_clean_temporary_directories();
}
/**
* Removed prefixed talbes from the database that are left over from crashed tests.
*/
function simpletest_clean_database() {
$tables = simpletest_get_like_tables();
$ret = array();
foreach ($tables as $table) {
db_drop_table($ret, $table);
}
if (count($ret) > 0) {
drupal_set_message(t('Removed @count left over tables.', array('@count' => count($ret))));
}
else {
drupal_set_message(t('No left over tables to remove.'));
}
}
/**
* Find all tables that are like the specified base table name.
*
* @param string $base_table Base table name.
* @param boolean $count Return the table count instead of list of tables.
* @return mixed Array of matching tables or count of tables.
*/
function simpletest_get_like_tables($base_table = 'simpletest', $count = FALSE) {
global $db_url, $db_prefix;
$url = parse_url($db_url);
$database = substr($url['path'], 1);
$select = $count ? 'COUNT(table_name)' : 'table_name';
$result = db_query("SELECT $select FROM information_schema.tables WHERE table_schema = '$database' AND table_name LIKE '$db_prefix$base_table%'");
$schema = drupal_get_schema_unprocessed('simpletest');
if ($count) {
return db_result($result);
}
$tables = array();
while ($table = db_result($result)) {
if (!isset($schema[$table])) {
$tables[] = $table;
}
}
return $tables;
}
/**
* Find all left over temporary directories and remove them.
*/
function simpletest_clean_temporary_directories() {
$files = scandir(file_directory_path());
$count = 0;
foreach ($files as $file) {
$path = file_directory_path() . '/' . $file;
if (is_dir($path) && preg_match('/^simpletest\d+/', $file)) {
simpletest_clean_temporary_directory($path);
$count++;
}
}
if ($count > 0) {
drupal_set_message(t('Removed @count temporary directories.', array('@count' => $count)));
}
else {
drupal_set_message(t('No temporary directories to remove.'));
}
}
/**
* Remove all files from specified firectory and then remove directory.
*
* @param string $path Directory path.
*/
function simpletest_clean_temporary_directory($path) {
$files = scandir($path);
foreach ($files as $file) {
if ($file != '.' && $file != '..') {
$file_path = "$path/$file";
if (is_dir($file_path)) {
simpletest_clean_temporary_directory($file_path);
}
else {
file_delete($file_path);
}
}
}
rmdir($path);
}