--- /dev/null
+<?php
+
+namespace Drupal\KernelTests\Core\Extension;
+
+use Drupal\KernelTests\KernelTestBase;
+
+/**
+ * Test whether deprecated hook invocations trigger errors.
+ *
+ * @group Extension
+ * @group legacy
+ *
+ * @coversDefaultClass Drupal\Core\Extension\ModuleHandler
+ */
+class ModuleHandlerDeprecatedHookTest extends KernelTestBase {
+
+ protected static $modules = ['deprecation_test'];
+
+ /**
+ * @covers ::invokeDeprecated
+ * @expectedDeprecation The deprecated hook hook_deprecated_hook() is implemented in these functions: deprecation_test_deprecated_hook(). Use something else.
+ */
+ public function testInvokeDeprecated() {
+ /* @var $module_handler \Drupal\Core\Extension\ModuleHandlerInterface */
+ $module_handler = $this->container->get('module_handler');
+ $arg = 'an_arg';
+ $this->assertEqual(
+ $arg,
+ $module_handler->invokeDeprecated('Use something else.', 'deprecation_test', 'deprecated_hook', [$arg])
+ );
+ }
+
+ /**
+ * @covers ::invokeAllDeprecated
+ * @expectedDeprecation The deprecated hook hook_deprecated_hook() is implemented in these functions: deprecation_test_deprecated_hook(). Use something else.
+ */
+ public function testInvokeAllDeprecated() {
+ /* @var $module_handler \Drupal\Core\Extension\ModuleHandlerInterface */
+ $module_handler = $this->container->get('module_handler');
+ $arg = 'an_arg';
+ $this->assertEqual(
+ [$arg],
+ $module_handler->invokeAllDeprecated('Use something else.', 'deprecated_hook', [$arg])
+ );
+ }
+
+ /**
+ * @covers ::alterDeprecated
+ * @expectedDeprecation The deprecated alter hook hook_deprecated_alter_alter() is implemented in these functions: deprecation_test_deprecated_alter_alter. Alter something else.
+ */
+ public function testAlterDeprecated() {
+ /* @var $module_handler \Drupal\Core\Extension\ModuleHandlerInterface */
+ $module_handler = $this->container->get('module_handler');
+ $data = [];
+ $context1 = 'test1';
+ $context2 = 'test2';
+ $module_handler->alterDeprecated('Alter something else.', 'deprecated_alter', $data, $context1, $context2);
+ $this->assertEqual([$context1, $context2], $data);
+ }
+
+}