function BootstrapGetFilenameWebTestCase::testDrupalGetFilename in Drupal 7
Test that drupal_get_filename() works correctly with a full Drupal site.
File
- modules/
simpletest/ tests/ bootstrap.test, line 493
Class
- BootstrapGetFilenameWebTestCase
- Test drupal_get_filename() in the context of a full Drupal installation.
Code
function testDrupalGetFilename() {
// Search for a module that exists in the file system and the {system}
// table and make sure that it is found.
$this
->assertIdentical(drupal_get_filename('module', 'node'), 'modules/node/node.module', 'Module found at expected location.');
// Search for a module that does not exist in either the file system or the
// {system} table. Make sure that an appropriate error is triggered and
// that the module winds up in the static and persistent cache.
$this->getFilenameTestTriggeredError = NULL;
set_error_handler(array(
$this,
'fileNotFoundErrorHandler',
));
$non_existing_module = $this
->randomName();
$this
->assertNull(drupal_get_filename('module', $non_existing_module), 'Searching for a module that does not exist returns NULL.');
$this
->assertTrue(strpos($this->getFilenameTestTriggeredError, format_string('The following module is missing from the file system: %name', array(
'%name' => $non_existing_module,
))) === 0, 'Searching for a module that does not exist triggers the correct error.');
restore_error_handler();
$file_scans = _drupal_file_scan_cache();
$this
->assertIdentical($file_scans['module'][$non_existing_module], FALSE, 'Searching for a module that does not exist creates a record in the missing and moved files static variable.');
drupal_file_scan_write_cache();
$cache = cache_get('_drupal_file_scan_cache', 'cache_bootstrap');
$this
->assertIdentical($cache->data['module'][$non_existing_module], FALSE, 'Searching for a module that does not exist creates a record in the missing and moved files persistent cache.');
// Simulate moving a module to a location that does not match the location
// in the {system} table and perform similar tests as above.
db_update('system')
->fields(array(
'filename' => 'modules/simpletest/tests/fake_location/module_test.module',
))
->condition('name', 'module_test')
->condition('type', 'module')
->execute();
$this->getFilenameTestTriggeredError = NULL;
set_error_handler(array(
$this,
'fileNotFoundErrorHandler',
));
$this
->assertIdentical(drupal_get_filename('module', 'module_test'), 'modules/simpletest/tests/module_test.module', 'Searching for a module that has moved finds the module at its new location.');
$this
->assertTrue(strpos($this->getFilenameTestTriggeredError, format_string('The following module has moved within the file system: %name', array(
'%name' => 'module_test',
))) === 0, 'Searching for a module that has moved triggers the correct error.');
restore_error_handler();
$file_scans = _drupal_file_scan_cache();
$this
->assertIdentical($file_scans['module']['module_test'], 'modules/simpletest/tests/module_test.module', 'Searching for a module that has moved creates a record in the missing and moved files static variable.');
drupal_file_scan_write_cache();
$cache = cache_get('_drupal_file_scan_cache', 'cache_bootstrap');
$this
->assertIdentical($cache->data['module']['module_test'], 'modules/simpletest/tests/module_test.module', 'Searching for a module that has moved creates a record in the missing and moved files persistent cache.');
// Simulate a module that exists in the {system} table but does not exist
// in the file system and perform similar tests as above.
$non_existing_module = $this
->randomName();
db_update('system')
->fields(array(
'name' => $non_existing_module,
))
->condition('name', 'module_test')
->condition('type', 'module')
->execute();
$this->getFilenameTestTriggeredError = NULL;
set_error_handler(array(
$this,
'fileNotFoundErrorHandler',
));
$this
->assertNull(drupal_get_filename('module', $non_existing_module), 'Searching for a module that exists in the system table but not in the file system returns NULL.');
$this
->assertTrue(strpos($this->getFilenameTestTriggeredError, format_string('The following module is missing from the file system: %name', array(
'%name' => $non_existing_module,
))) === 0, 'Searching for a module that exists in the system table but not in the file system triggers the correct error.');
restore_error_handler();
$file_scans = _drupal_file_scan_cache();
$this
->assertIdentical($file_scans['module'][$non_existing_module], FALSE, 'Searching for a module that exists in the system table but not in the file system creates a record in the missing and moved files static variable.');
drupal_file_scan_write_cache();
$cache = cache_get('_drupal_file_scan_cache', 'cache_bootstrap');
$this
->assertIdentical($cache->data['module'][$non_existing_module], FALSE, 'Searching for a module that exists in the system table but not in the file system creates a record in the missing and moved files persistent cache.');
// Simulate a module that exists in the file system but not in the {system}
// table and perform similar tests as above.
db_delete('system')
->condition('name', 'common_test')
->condition('type', 'module')
->execute();
system_list_reset();
$this->getFilenameTestTriggeredError = NULL;
set_error_handler(array(
$this,
'fileNotFoundErrorHandler',
));
$this
->assertIdentical(drupal_get_filename('module', 'common_test'), 'modules/simpletest/tests/common_test.module', 'Searching for a module that does not exist in the system table finds the module at its actual location.');
$this
->assertTrue(strpos($this->getFilenameTestTriggeredError, format_string('The following module has moved within the file system: %name', array(
'%name' => 'common_test',
))) === 0, 'Searching for a module that does not exist in the system table triggers the correct error.');
restore_error_handler();
$file_scans = _drupal_file_scan_cache();
$this
->assertIdentical($file_scans['module']['common_test'], 'modules/simpletest/tests/common_test.module', 'Searching for a module that does not exist in the system table creates a record in the missing and moved files static variable.');
drupal_file_scan_write_cache();
$cache = cache_get('_drupal_file_scan_cache', 'cache_bootstrap');
$this
->assertIdentical($cache->data['module']['common_test'], 'modules/simpletest/tests/common_test.module', 'Searching for a module that does not exist in the system table creates a record in the missing and moved files persistent cache.');
}