public function ModuleHandlerTest::testLoadModule in Drupal 8

Test loading a module.

@covers ::load

File

core/tests/Drupal/Tests/Core/Extension/ModuleHandlerTest.php, line 66

Class

ModuleHandlerTest

@coversDefaultClass \Drupal\Core\Extension\ModuleHandler @runTestsInSeparateProcesses

Namespace

Drupal\Tests\Core\Extension

Code

public function testLoadModule() {
  $module_handler = $this
    ->getModuleHandler();
  $this
    ->assertFalse(function_exists('module_handler_test_hook'));
  $this
    ->assertTrue($module_handler
    ->load('module_handler_test'));
  $this
    ->assertTrue(function_exists('module_handler_test_hook'));
  $module_handler
    ->addModule('module_handler_test_added', 'core/tests/Drupal/Tests/Core/Extension/modules/module_handler_test_added');
  $this
    ->assertFalse(function_exists('module_handler_test_added_hook'), 'Function does not exist before being loaded.');
  $this
    ->assertTrue($module_handler
    ->load('module_handler_test_added'));
  $this
    ->assertTrue(function_exists('module_handler_test_added_helper'), 'Function exists after being loaded.');
  $this
    ->assertTrue($module_handler
    ->load('module_handler_test_added'));
  $this
    ->assertFalse($module_handler
    ->load('module_handler_test_dne'), 'Non-existent modules returns false.');
}