diff --git a/packages/backend/test/unit/AnnouncementService.ts b/packages/backend/test/unit/AnnouncementService.ts
index 8f61d91ba9..55924b5609 100644
--- a/packages/backend/test/unit/AnnouncementService.ts
+++ b/packages/backend/test/unit/AnnouncementService.ts
@@ -85,6 +85,7 @@ describe('AnnouncementService', () => {
 			})
 			.compile();
 
+		await app.init();
 		app.enableShutdownHooks();
 
 		announcementService = app.get<AnnouncementService>(AnnouncementService);
diff --git a/packages/backend/test/unit/DriveService.ts b/packages/backend/test/unit/DriveService.ts
index 7234da2e36..79e99c7583 100644
--- a/packages/backend/test/unit/DriveService.ts
+++ b/packages/backend/test/unit/DriveService.ts
@@ -23,6 +23,7 @@ describe('DriveService', () => {
 			imports: [GlobalModule, CoreModule],
 			providers: [DriveService],
 		}).compile();
+		await app.init();
 		app.enableShutdownHooks();
 		driveService = app.get<DriveService>(DriveService);
 	});
diff --git a/packages/backend/test/unit/FetchInstanceMetadataService.ts b/packages/backend/test/unit/FetchInstanceMetadataService.ts
index 34200899d4..5652f84e88 100644
--- a/packages/backend/test/unit/FetchInstanceMetadataService.ts
+++ b/packages/backend/test/unit/FetchInstanceMetadataService.ts
@@ -58,6 +58,7 @@ describe('FetchInstanceMetadataService', () => {
 				}})
 			.compile();
 
+		await app.init();
 		app.enableShutdownHooks();
 
 		fetchInstanceMetadataService = app.get<FetchInstanceMetadataService>(FetchInstanceMetadataService);
diff --git a/packages/backend/test/unit/FileInfoService.ts b/packages/backend/test/unit/FileInfoService.ts
index de0b31488c..6bf69a23da 100644
--- a/packages/backend/test/unit/FileInfoService.ts
+++ b/packages/backend/test/unit/FileInfoService.ts
@@ -50,6 +50,7 @@ describe('FileInfoService', () => {
 			})
 			.compile();
 
+		await app.init();
 		app.enableShutdownHooks();
 
 		fileInfoService = app.get<FileInfoService>(FileInfoService);
diff --git a/packages/backend/test/unit/MetaService.ts b/packages/backend/test/unit/MetaService.ts
index ab30f48283..98c269ecd0 100644
--- a/packages/backend/test/unit/MetaService.ts
+++ b/packages/backend/test/unit/MetaService.ts
@@ -28,6 +28,7 @@ describe('MetaService', () => {
 			],
 		}).compile();
 
+		await app.init();
 		app.enableShutdownHooks();
 
 		metaService = app.get<MetaService>(MetaService, { strict: false });
diff --git a/packages/backend/test/unit/MfmService.ts b/packages/backend/test/unit/MfmService.ts
index bb8e6981d5..594f39455d 100644
--- a/packages/backend/test/unit/MfmService.ts
+++ b/packages/backend/test/unit/MfmService.ts
@@ -18,6 +18,7 @@ describe('MfmService', () => {
 		const app = await Test.createTestingModule({
 			imports: [GlobalModule, CoreModule],
 		}).compile();
+		await app.init();
 		mfmService = app.get<MfmService>(MfmService);
 	});
 
diff --git a/packages/backend/test/unit/NoteCreateService.ts b/packages/backend/test/unit/NoteCreateService.ts
new file mode 100644
index 0000000000..d6d1867601
--- /dev/null
+++ b/packages/backend/test/unit/NoteCreateService.ts
@@ -0,0 +1,143 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+process.env.NODE_ENV = 'test';
+
+import { jest } from '@jest/globals';
+import { ModuleMocker } from 'jest-mock';
+import { Test } from '@nestjs/testing';
+import * as Redis from 'ioredis';
+import { GlobalModule } from '@/GlobalModule.js';
+import type { UsersRepository, MiUser, NotesRepository } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
+import { genAidx } from '@/misc/id/aidx.js';
+import { CacheService } from '@/core/CacheService.js';
+import { IdService } from '@/core/IdService.js';
+import { GlobalEventService } from '@/core/GlobalEventService.js';
+import { secureRndstr } from '@/misc/secure-rndstr.js';
+import { NoteCreateService } from '@/core/NoteCreateService.js';
+import { CoreModule } from '@/core/CoreModule.js';
+import { MetaService } from '@/core/MetaService.js';
+import { RoleService } from '@/core/RoleService.js';
+import NotesChart from '@/core/chart/charts/notes.js';
+import PerUserNotesChart from '@/core/chart/charts/per-user-notes.js';
+import { UserEntityService } from '@/core/entities/UserEntityService.js';
+import { HashtagService } from '@/core/HashtagService.js';
+import { AntennaService } from '@/core/AntennaService.js';
+import ActiveUsersChart from '@/core/chart/charts/active-users.js';
+import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
+import { ApPersonService } from '@/core/activitypub/models/ApPersonService.js';
+import { UtilityService } from '@/core/UtilityService.js';
+import { sleep } from '../utils.js';
+import type { TestingModule } from '@nestjs/testing';
+import type { MockFunctionMetadata } from 'jest-mock';
+
+const moduleMocker = new ModuleMocker(global);
+
+describe('NoteCreateService', () => {
+	let app: TestingModule;
+	let noteCreateService: NoteCreateService;
+	let usersRepository: UsersRepository;
+	let notesRepository: NotesRepository;
+	let globalEventService: jest.Mocked<GlobalEventService>;
+	let redisForTimelines: jest.Mocked<Redis.Redis>;
+
+	function createUser(data: Partial<MiUser> = {}) {
+		const un = secureRndstr(16);
+		return usersRepository.insert({
+			id: genAidx(new Date()),
+			createdAt: new Date(),
+			username: un,
+			usernameLower: un,
+			...data,
+		})
+			.then(x => usersRepository.findOneByOrFail(x.identifiers[0]));
+	}
+
+	beforeEach(async () => {
+		app = await Test.createTestingModule({
+			imports: [
+				GlobalModule,
+				//CoreModule,
+			],
+			providers: [
+				UtilityService,
+				MetaService,
+				CacheService,
+				IdService,
+				RoleService,
+				NotesChart,
+				PerUserNotesChart,
+				ActiveUsersChart,
+				UserEntityService,
+				NoteEntityService,
+				HashtagService,
+				AntennaService,
+				NoteCreateService,
+			],
+		})
+			.useMocker((token) => {
+				if (token === GlobalEventService) {
+					return {
+						publishNotesStream: jest.fn(),
+						publishMainStream: jest.fn(),
+					};
+				} else if (token === DI.redisForTimelines) {
+					return {
+						xadd: jest.fn(),
+					};
+				} else if (typeof token === 'function') {
+					const mockMetadata = moduleMocker.getMetadata(token) as MockFunctionMetadata<any, any>;
+					const Mock = moduleMocker.generateFromMetadata(mockMetadata);
+					return new Mock();
+				}
+			})
+			.compile();
+
+		await app.init();
+		app.enableShutdownHooks();
+
+		noteCreateService = app.get<NoteCreateService>(NoteCreateService);
+		usersRepository = app.get<UsersRepository>(DI.usersRepository);
+		globalEventService = app.get<GlobalEventService>(GlobalEventService) as jest.Mocked<GlobalEventService>;
+		redisForTimelines = app.get<Redis.Redis>(DI.redisForTimelines) as jest.Mocked<Redis.Redis>;
+	});
+
+	afterEach(async () => {
+		await Promise.all([
+			app.get(DI.metasRepository).delete({}),
+			usersRepository.delete({}),
+			notesRepository.delete({}),
+		]);
+
+		await app.close();
+	});
+
+	describe('create', () => {
+		test('text', async () => {
+			const me = await createUser();
+			const follower = await createUser();
+			await app.get(DI.followingsRepository).insert({
+				id: genAidx(new Date()),
+				followerId: follower.id,
+				followeeId: me.id,
+				createdAt: new Date(),
+			});
+			const result = await noteCreateService.create(me, {
+				text: 'Hello, Misskey!',
+			});
+
+			expect(result.text).toBe('Hello, Misskey!');
+
+			await sleep(100);
+
+			expect(globalEventService.publishNotesStream).toHaveBeenCalled();
+			expect(globalEventService.publishNotesStream.mock.lastCall![0].id).toBe(result.id);
+			expect(redisForTimelines.xadd).toHaveBeenCalled();
+			expect(redisForTimelines.xadd.mock.calls.some(call => call[0] === `homeTimeline:${follower.id}`)).toBe(true);
+		});
+	});
+});
+
diff --git a/packages/backend/test/unit/ReactionService.ts b/packages/backend/test/unit/ReactionService.ts
index 7b5bf7d0a0..8ee2c17449 100644
--- a/packages/backend/test/unit/ReactionService.ts
+++ b/packages/backend/test/unit/ReactionService.ts
@@ -17,6 +17,7 @@ describe('ReactionService', () => {
 		const app = await Test.createTestingModule({
 			imports: [GlobalModule, CoreModule],
 		}).compile();
+		await app.init();
 		reactionService = app.get<ReactionService>(ReactionService);
 	});
 
diff --git a/packages/backend/test/unit/RelayService.ts b/packages/backend/test/unit/RelayService.ts
index f780a25388..e43e102bb9 100644
--- a/packages/backend/test/unit/RelayService.ts
+++ b/packages/backend/test/unit/RelayService.ts
@@ -54,6 +54,7 @@ describe('RelayService', () => {
 			})
 			.compile();
 
+		await app.init();
 		app.enableShutdownHooks();
 
 		relayService = app.get<RelayService>(RelayService);
diff --git a/packages/backend/test/unit/RoleService.ts b/packages/backend/test/unit/RoleService.ts
index c6a14702ae..3a2de024fb 100644
--- a/packages/backend/test/unit/RoleService.ts
+++ b/packages/backend/test/unit/RoleService.ts
@@ -87,6 +87,7 @@ describe('RoleService', () => {
 			})
 			.compile();
 
+		await app.init();
 		app.enableShutdownHooks();
 
 		roleService = app.get<RoleService>(RoleService);
diff --git a/packages/backend/test/unit/S3Service.ts b/packages/backend/test/unit/S3Service.ts
index c1eafc96b7..7a650fc1b5 100644
--- a/packages/backend/test/unit/S3Service.ts
+++ b/packages/backend/test/unit/S3Service.ts
@@ -24,6 +24,7 @@ describe('S3Service', () => {
 			imports: [GlobalModule, CoreModule],
 			providers: [S3Service],
 		}).compile();
+		await app.init();
 		app.enableShutdownHooks();
 		s3Service = app.get<S3Service>(S3Service);
 	});