🤖 fix: bind workspace activity mocks in tests

Change-Id: I936398372f0f8d33854597e32a257a63b294557a
Signed-off-by: Test <test@example.com>

Author: Test

src/browser/contexts/WorkspaceContext.test.tsx

@@ -1,4 +1,7 @@
-import type { FrontendWorkspaceMetadata } from "@/common/types/workspace";
+import type {
+  FrontendWorkspaceMetadata,
+  WorkspaceActivitySnapshot,
+} from "@/common/types/workspace";
 import type { IPCApi } from "@/common/types/ipc";
 import type { ProjectConfig } from "@/common/types/project";
 import { act, cleanup, render, waitFor } from "@testing-library/react";
@@ -974,6 +977,17 @@ function createMockAPI(options: MockAPIOptions = {}) {
   }
 
   // Create workspace API with proper types
+  const defaultActivityList: IPCApi["workspace"]["activity"]["list"] = () =>
+    Promise.resolve({} as Record<string, WorkspaceActivitySnapshot>);
+  const defaultActivitySubscribe: IPCApi["workspace"]["activity"]["subscribe"] = () => () =>
+    undefined;
+
+  const workspaceActivity = options.workspace?.activity;
+  const activityListImpl: IPCApi["workspace"]["activity"]["list"] =
+    workspaceActivity?.list?.bind(workspaceActivity) ?? defaultActivityList;
+  const activitySubscribeImpl: IPCApi["workspace"]["activity"]["subscribe"] =
+    workspaceActivity?.subscribe?.bind(workspaceActivity) ?? defaultActivitySubscribe;
+
   const workspace: MockedWorkspaceAPI = {
     create: mock(
       options.workspace?.create ??
@@ -1010,8 +1024,8 @@ function createMockAPI(options: MockAPIOptions = {}) {
         })
     ),
     activity: {
-      list: mock(options.workspace?.activity?.list ?? (() => Promise.resolve({}))),
-      subscribe: mock(options.workspace?.activity?.subscribe ?? (() => () => undefined)),
+      list: mock(activityListImpl),
+      subscribe: mock(activitySubscribeImpl),
     },
   };