improve performance of some tests

packages/backend/test/unit/ReactionService.ts

@@ -0,0 +1,92 @@
+import * as assert from 'assert';
+import { Test } from '@nestjs/testing';
+
+import { CoreModule } from '@/core/CoreModule.js';
+import { ReactionService } from '@/core/ReactionService.js';
+import { GlobalModule } from '@/GlobalModule.js';
+
+describe('ReactionService', () => {
+	let reactionService: ReactionService;
+
+	beforeAll(async () => {
+		const app = await Test.createTestingModule({
+			imports: [GlobalModule, CoreModule],
+		}).compile();
+		reactionService = app.get<ReactionService>(ReactionService);
+	});
+
+	describe('toDbReaction', () => {
+		test('絵文字リアクションはそのまま', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('👍'), '👍');
+			assert.strictEqual(await reactionService.toDbReaction('🍅'), '🍅');
+		});
+
+		test('既存のリアクションは絵文字化する pudding', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('pudding'), '🍮');
+		});
+
+		test('既存のリアクションは絵文字化する like', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('like'), '👍');
+		});
+
+		test('既存のリアクションは絵文字化する love', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('love'), '❤');
+		});
+
+		test('既存のリアクションは絵文字化する laugh', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('laugh'), '😆');
+		});
+
+		test('既存のリアクションは絵文字化する hmm', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('hmm'), '🤔');
+		});
+
+		test('既存のリアクションは絵文字化する surprise', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('surprise'), '😮');
+		});
+
+		test('既存のリアクションは絵文字化する congrats', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('congrats'), '🎉');
+		});
+
+		test('既存のリアクションは絵文字化する angry', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('angry'), '💢');
+		});
+
+		test('既存のリアクションは絵文字化する confused', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('confused'), '😥');
+		});
+
+		test('既存のリアクションは絵文字化する rip', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('rip'), '😇');
+		});
+
+		test('既存のリアクションは絵文字化する star', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('star'), '⭐');
+		});
+
+		test('異体字セレクタ除去', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('㊗️'), '㊗');
+		});
+
+		test('異体字セレクタ除去 必要なし', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('㊗'), '㊗');
+		});
+
+		test('fallback - undefined', async () => {
+			assert.strictEqual(await reactionService.toDbReaction(undefined), '👍');
+		});
+
+		test('fallback - null', async () => {
+			assert.strictEqual(await reactionService.toDbReaction(null), '👍');
+		});
+
+		test('fallback - empty', async () => {
+			assert.strictEqual(await reactionService.toDbReaction(''), '👍');
+		});
+
+		test('fallback - unknown', async () => {
+			assert.strictEqual(await reactionService.toDbReaction('unknown'), '👍');
+		});
+	});
+});