refactor: convert activity stub to a factory (#16702)

server/test/small.factory.ts

@@ -0,0 +1,54 @@
+import { randomUUID } from 'node:crypto';
+import { AuthUser, User } from 'src/database';
+import { ActivityItem } from 'src/types';
+
+export const newUuid = () => randomUUID() as string;
+export const newUuids = () =>
+  Array.from({ length: 100 })
+    .fill(0)
+    .map(() => newUuid());
+export const newDate = () => new Date();
+export const newUpdateId = () => 'uuid-v7';
+
+const authUser = (authUser: Partial<AuthUser>) => ({
+  id: newUuid(),
+  isAdmin: false,
+  name: 'Test User',
+  email: 'test@immich.cloud',
+  quotaUsageInBytes: 0,
+  quotaSizeInBytes: null,
+  ...authUser,
+});
+
+const user = (user: Partial<User>) => ({
+  id: newUuid(),
+  name: 'Test User',
+  email: 'test@immich.cloud',
+  profileImagePath: '',
+  profileChangedAt: newDate(),
+  ...user,
+});
+
+export const factory = {
+  auth: (user: Partial<AuthUser> = {}) => ({
+    user: authUser(user),
+  }),
+  authUser,
+  user,
+  activity: (activity: Partial<ActivityItem> = {}) => {
+    const userId = activity.userId || newUuid();
+    return {
+      id: newUuid(),
+      comment: null,
+      isLiked: false,
+      userId,
+      user: user({ id: userId }),
+      assetId: newUuid(),
+      albumId: newUuid(),
+      createdAt: newDate(),
+      updatedAt: newDate(),
+      updateId: newUpdateId(),
+      ...activity,
+    };
+  },
+};