class DrupalUnitTestCase
Test case for Drupal unit tests.
These tests can not access the database nor files. Calling any Drupal function that needs the database will throw exceptions. These include watchdog(), module_implements(), module_invoke_all() etc.
Hierarchy
- class \DrupalTestCase
- class \DrupalUnitTestCase
Expanded class hierarchy of DrupalUnitTestCase
File
- drupal-7.x/
modules/ simpletest/ drupal_web_test_case.php, line 690
View source
class DrupalUnitTestCase extends DrupalTestCase {
/**
* Constructor for DrupalUnitTestCase.
*/
function __construct($test_id = NULL) {
parent::__construct($test_id);
$this->skipClasses[__CLASS__] = TRUE;
}
/**
* Sets up unit test environment.
*
* Unlike DrupalWebTestCase::setUp(), DrupalUnitTestCase::setUp() does not
* install modules because tests are performed without accessing the database.
* Any required files must be explicitly included by the child class setUp()
* method.
*/
protected function setUp() {
global $conf;
// Store necessary current values before switching to the test environment.
$this->originalFileDirectory = variable_get('file_public_path', conf_path() . '/files');
// Reset all statics so that test is performed with a clean environment.
drupal_static_reset();
// Generate temporary prefixed database to ensure that tests have a clean starting point.
$this->databasePrefix = Database::getConnection()->prefixTables('{simpletest' . mt_rand(1000, 1000000) . '}');
// Create test directory.
$public_files_directory = $this->originalFileDirectory . '/simpletest/' . substr($this->databasePrefix, 10);
file_prepare_directory($public_files_directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS);
$conf['file_public_path'] = $public_files_directory;
// Clone the current connection and replace the current prefix.
$connection_info = Database::getConnectionInfo('default');
Database::renameConnection('default', 'simpletest_original_default');
foreach ($connection_info as $target => $value) {
$connection_info[$target]['prefix'] = array(
'default' => $value['prefix']['default'] . $this->databasePrefix,
);
}
Database::addConnectionInfo('default', 'default', $connection_info['default']);
// Set user agent to be consistent with web test case.
$_SERVER['HTTP_USER_AGENT'] = $this->databasePrefix;
// If locale is enabled then t() will try to access the database and
// subsequently will fail as the database is not accessible.
$module_list = module_list();
if (isset($module_list['locale'])) {
// Transform the list into the format expected as input to module_list().
foreach ($module_list as &$module) {
$module = array('filename' => drupal_get_filename('module', $module));
}
$this->originalModuleList = $module_list;
unset($module_list['locale']);
module_list(TRUE, FALSE, FALSE, $module_list);
}
$this->setup = TRUE;
}
protected function tearDown() {
global $conf;
// Get back to the original connection.
Database::removeConnection('default');
Database::renameConnection('simpletest_original_default', 'default');
$conf['file_public_path'] = $this->originalFileDirectory;
// Restore modules if necessary.
if (isset($this->originalModuleList)) {
module_list(TRUE, FALSE, FALSE, $this->originalModuleList);
}
}
}
Members
Name | Modifiers | Type | Description |
---|---|---|---|
DrupalUnitTestCase:: |
function |
Constructor for DrupalUnitTestCase. Overrides DrupalTestCase:: |
|
DrupalUnitTestCase:: |
protected | function | |
DrupalUnitTestCase:: |
protected | function | Sets up unit test environment. |
DrupalTestCase:: |
protected | function | Logs verbose message in a text file. |
DrupalTestCase:: |
public | function | Run all tests in this class. |
DrupalTestCase:: |
public static | function | Generates a random string of ASCII characters of codes 32 to 126. |
DrupalTestCase:: |
public static | function | Generates a random string containing letters and numbers. |
DrupalTestCase:: |
protected | function | Fire an assertion that is always positive. |
DrupalTestCase:: |
public static | function | Store an assertion from outside the testing context. |
DrupalTestCase:: |
protected | function | Cycles through backtrace until the first non-assertion method is found. |
DrupalTestCase:: |
public static | function | Converts a list of possible parameters into a stack of permutations. |
DrupalTestCase:: |
protected | function | Fire an assertion that is always negative. |
DrupalTestCase:: |
protected | function | Handle exceptions. |
DrupalTestCase:: |
public | function | Handle errors during test runs. |
DrupalTestCase:: |
protected | function | Fire an error assertion. |
DrupalTestCase:: |
public static | function | Delete an assertion record by message ID. |
DrupalTestCase:: |
protected | function | Check to see if a value is not false (not an empty string, 0, NULL, or FALSE). |
DrupalTestCase:: |
protected | function | Check to see if a value is NULL. |
DrupalTestCase:: |
protected | function | Check to see if a value is not NULL. |
DrupalTestCase:: |
protected | function | Check to see if two values are not identical. |
DrupalTestCase:: |
protected | function | Check to see if two values are not equal. |
DrupalTestCase:: |
protected | function | Check to see if two values are identical. |
DrupalTestCase:: |
protected | function | Check to see if a value is false (an empty string, 0, NULL, or FALSE). |
DrupalTestCase:: |
protected | function | Check to see if two values are equal. |
DrupalTestCase:: |
protected | function | Internal helper: stores the assert. |
DrupalTestCase:: |
protected | property | Time limit for the test. |
DrupalTestCase:: |
protected | property | The test run ID. |
DrupalTestCase:: |
protected | property | This class is skipped when looking for the source of an assertion. |
DrupalTestCase:: |
protected | property | |
DrupalTestCase:: |
protected | property | |
DrupalTestCase:: |
protected | property | Flag to indicate whether the test has been set up. |
DrupalTestCase:: |
public | property | Current results of this test case. |
DrupalTestCase:: |
protected | property | The original file directory, before it was changed for testing purposes. |
DrupalTestCase:: |
protected | property | The database prefix of this test run. |
DrupalTestCase:: |
protected | property | Assertions thrown in that test case. |