enhance: 人気のPlayを10件以上表示できるように (#14443)

Co-authored-by: osamu <46447427+sam-osamu@users.noreply.github.com>

1 files changed, 152 insertions, 0 deletions

diff --git a/packages/backend/test/unit/FlashService.ts b/packages/backend/test/unit/FlashService.ts
new file mode 100644
index 0000000000..12ffaf3421
--- /dev/null
+++ b/packages/backend/test/unit/FlashService.ts
@@ -0,0 +1,152 @@
+/* eslint-disable @typescript-eslint/no-unused-vars */
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Test, TestingModule } from '@nestjs/testing';
+import { FlashService } from '@/core/FlashService.js';
+import { IdService } from '@/core/IdService.js';
+import { FlashsRepository, MiFlash, MiUser, UserProfilesRepository, UsersRepository } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
+import { GlobalModule } from '@/GlobalModule.js';
+
+describe('FlashService', () => {
+	let app: TestingModule;
+	let service: FlashService;
+
+	// --------------------------------------------------------------------------------------
+
+	let flashsRepository: FlashsRepository;
+	let usersRepository: UsersRepository;
+	let userProfilesRepository: UserProfilesRepository;
+	let idService: IdService;
+
+	// --------------------------------------------------------------------------------------
+
+	let root: MiUser;
+	let alice: MiUser;
+	let bob: MiUser;
+
+	// --------------------------------------------------------------------------------------
+
+	async function createFlash(data: Partial<MiFlash>) {
+		return flashsRepository.insert({
+			id: idService.gen(),
+			updatedAt: new Date(),
+			userId: root.id,
+			title: 'title',
+			summary: 'summary',
+			script: 'script',
+			permissions: [],
+			likedCount: 0,
+			...data,
+		}).then(x => flashsRepository.findOneByOrFail(x.identifiers[0]));
+	}
+
+	async function createUser(data: Partial<MiUser> = {}) {
+		const user = await usersRepository
+			.insert({
+				id: idService.gen(),
+				...data,
+			})
+			.then(x => usersRepository.findOneByOrFail(x.identifiers[0]));
+
+		await userProfilesRepository.insert({
+			userId: user.id,
+		});
+
+		return user;
+	}
+
+	// --------------------------------------------------------------------------------------
+
+	beforeEach(async () => {
+		app = await Test.createTestingModule({
+			imports: [
+				GlobalModule,
+			],
+			providers: [
+				FlashService,
+				IdService,
+			],
+		}).compile();
+
+		service = app.get(FlashService);
+
+		flashsRepository = app.get(DI.flashsRepository);
+		usersRepository = app.get(DI.usersRepository);
+		userProfilesRepository = app.get(DI.userProfilesRepository);
+		idService = app.get(IdService);
+
+		root = await createUser({ username: 'root', usernameLower: 'root', isRoot: true });
+		alice = await createUser({ username: 'alice', usernameLower: 'alice', isRoot: false });
+		bob = await createUser({ username: 'bob', usernameLower: 'bob', isRoot: false });
+	});
+
+	afterEach(async () => {
+		await usersRepository.delete({});
+		await userProfilesRepository.delete({});
+		await flashsRepository.delete({});
+	});
+
+	afterAll(async () => {
+		await app.close();
+	});
+
+	// --------------------------------------------------------------------------------------
+
+	describe('featured', () => {
+		test('should return featured flashes', async () => {
+			const flash1 = await createFlash({ likedCount: 1 });
+			const flash2 = await createFlash({ likedCount: 2 });
+			const flash3 = await createFlash({ likedCount: 3 });
+
+			const result = await service.featured({
+				offset: 0,
+				limit: 10,
+			});
+
+			expect(result).toEqual([flash3, flash2, flash1]);
+		});
+
+		test('should return featured flashes public visibility only', async () => {
+			const flash1 = await createFlash({ likedCount: 1, visibility: 'public' });
+			const flash2 = await createFlash({ likedCount: 2, visibility: 'public' });
+			const flash3 = await createFlash({ likedCount: 3, visibility: 'private' });
+
+			const result = await service.featured({
+				offset: 0,
+				limit: 10,
+			});
+
+			expect(result).toEqual([flash2, flash1]);
+		});
+
+		test('should return featured flashes with offset', async () => {
+			const flash1 = await createFlash({ likedCount: 1 });
+			const flash2 = await createFlash({ likedCount: 2 });
+			const flash3 = await createFlash({ likedCount: 3 });
+
+			const result = await service.featured({
+				offset: 1,
+				limit: 10,
+			});
+
+			expect(result).toEqual([flash2, flash1]);
+		});
+
+		test('should return featured flashes with limit', async () => {
+			const flash1 = await createFlash({ likedCount: 1 });
+			const flash2 = await createFlash({ likedCount: 2 });
+			const flash3 = await createFlash({ likedCount: 3 });
+
+			const result = await service.featured({
+				offset: 0,
+				limit: 2,
+			});
+
+			expect(result).toEqual([flash3, flash2]);
+		});
+	});
+});