public function KernelTestBaseTest::testEnableModulesInstall in Drupal 8

Tests expected installation behavior of enableModules().

File

core/modules/simpletest/src/Tests/KernelTestBaseTest.php, line 106

Class

KernelTestBaseTest

Tests KernelTestBase functionality.

Namespace

Drupal\simpletest\Tests

Code

public function testEnableModulesInstall() {
  $module = 'module_test';
  $table = 'module_test';

  // Verify that the module does not exist yet.
  $this
    ->assertFalse(\Drupal::moduleHandler()
    ->moduleExists($module), "{$module} module not found.");
  $list = array_keys(\Drupal::moduleHandler()
    ->getModuleList());
  $this
    ->assertFalse(in_array($module, $list), "{$module} module not found in the extension handler's module list.");
  $list = \Drupal::moduleHandler()
    ->getImplementations('hook_info');
  $this
    ->assertFalse(in_array($module, $list), "{$module}_hook_info() in \\Drupal::moduleHandler()->getImplementations() not found.");
  $this
    ->assertFalse(Database::getConnection()
    ->schema()
    ->tableExists($table), "'{$table}' database table not found.");

  // Install the module.
  \Drupal::service('module_installer')
    ->install([
    $module,
  ]);

  // Verify that the enabled module exists.
  $this
    ->assertTrue(\Drupal::moduleHandler()
    ->moduleExists($module), "{$module} module found.");
  $list = array_keys(\Drupal::moduleHandler()
    ->getModuleList());
  $this
    ->assertTrue(in_array($module, $list), "{$module} module found in the extension handler's module list.");
  $list = \Drupal::moduleHandler()
    ->getImplementations('hook_info');
  $this
    ->assertTrue(in_array($module, $list), "{$module}_hook_info() in \\Drupal::moduleHandler()->getImplementations() found.");
  $this
    ->assertTrue(Database::getConnection()
    ->schema()
    ->tableExists($table), "'{$table}' database table found.");
  $schema = drupal_get_module_schema($module, $table);
  $this
    ->assertTrue($schema, "'{$table}' table schema found.");
}