3 namespace Drupal\Tests\system\Functional\Update;
5 use Drupal\Tests\BrowserTestBase;
8 * Tests that the hook invocation for determining update dependencies works
13 class DependencyHookInvocationTest extends BrowserTestBase {
20 public static $modules = ['update_test_0', 'update_test_1', 'update_test_2'];
22 protected function setUp() {
24 require_once $this->root . '/core/includes/update.inc';
28 * Test the structure of the array returned by hook_update_dependencies().
30 public function testHookUpdateDependencies() {
31 $update_dependencies = update_retrieve_dependencies();
32 $this->assertTrue($update_dependencies['update_test_0'][8001]['update_test_1'] == 8001, 'An update function that has a dependency on two separate modules has the first dependency recorded correctly.');
33 $this->assertTrue($update_dependencies['update_test_0'][8001]['update_test_2'] == 8002, 'An update function that has a dependency on two separate modules has the second dependency recorded correctly.');
34 $this->assertTrue($update_dependencies['update_test_0'][8002]['update_test_1'] == 8003, 'An update function that depends on more than one update from the same module only has the dependency on the higher-numbered update function recorded.');