refactor(scheduler-aws): remove ContextPlugin from tests (#5419)

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: adrians5j

packages/api-scheduler-aws/__tests__/__mocks/handler/useGraphQLHandler.ts

@@ -90,8 +90,15 @@ export const useGraphQLHandler = (params: UseGraphQLHandlerParams) => {
 
             SchedulerFeature.register(container);
             container.registerInstance(SchedulerService, new VoidSchedulerService());
-            if (extraPlugins.length > 0) {
-                registerLegacyPluginsViaGqlContextualSchema(container, extraPlugins);
+            // DI-native plugins are plain `container => {}` functions; call them directly. Any
+            // remaining legacy plugins still go through the bridge until #39 removes it.
+            const isFn = (p: any) => typeof p === "function" && !p.prototype;
+            for (const plugin of extraPlugins.filter(isFn)) {
+                (plugin as (container: any) => void)(container);
+            }
+            const legacyPlugins = extraPlugins.filter((p: any) => !isFn(p));
+            if (legacyPlugins.length > 0) {
+                registerLegacyPluginsViaGqlContextualSchema(container, legacyPlugins);
             }
 
             GraphQLEngineFeature.register(container);

packages/api-scheduler-aws/__tests__/__mocks/schedulerManifestPlugin.ts

@@ -8,7 +8,7 @@ import {
 import type { CmsContext } from "@webiny/api-headless-cms/types/index.js";
 import { useHandler } from "~tests/__mocks/handler/useHandler.js";
 import { NamespaceHandler } from "~tests/__mocks/NamespaceHandler.js";
-import { ContextPlugin } from "@webiny/api";
+import type { Container } from "@webiny/di";
 import { SCHEDULED_ACTION_PUBLISH } from "@webiny/api-scheduler/constants.js";
 
 describe("Scheduler GraphQL", () => {
@@ -19,10 +19,10 @@ describe("Scheduler GraphQL", () => {
             return createMockScheduleClient();
         },
         plugins: [
-            new ContextPlugin(async context => {
-                context.container.register(NamespaceHandler);
-                context.container.register(PublishTestEntryActionHandler);
-            })
+            (container: Container) => {
+                container.register(NamespaceHandler);
+                container.register(PublishTestEntryActionHandler);
+            }
         ]
     });