import { describe, it, expect, beforeEach, afterEach } from 'bun:test';
import { McpServer } from '../../mcp-server';
const originalEnv = process.env;
describe('パフォーマンステスト', () => {
let server: McpServer;
beforeEach(() => {
// テストごとに環境変数をクリア
process.env = { ...originalEnv };
server = new McpServer({
name: 'slack-mcp',
version: '1.0.0',
});
});
afterEach(async () => {
if (server) {
await server.closeServer();
}
// 環境変数を元に戻す
process.env = originalEnv;
});
describe('起動パフォーマンス', () => {
beforeEach(() => {
process.env.SLACK_USER_TOKEN =
'xoxb-test-token-1234567890-1234567890123-AbCdEfGhIjKlMnOpQrStUvWx';
});
it('サーバー起動が 2 秒未満で完了する', async () => {
// Arrange
const start = performance.now();
// Act
await server.startServer();
// Assert
const elapsedMs = performance.now() - start;
expect(elapsedMs).toBeLessThan(2000);
});
it('100 件の返信を返すシナリオで p99 が 3 秒以内であることを検証する', async () => {
// Arrange: 100 件の返信を返す fake client を用意
const fakeClient: any = {
initializeClient: () => {},
searchMessages: async () => ({
isSuccess: true,
query: '',
messages: {
totalResultCount: 0,
matches: [],
paging: { count: 0, totalResultCount: 0, pageNumber: 1, totalPageCount: 1 },
},
}),
channelName: async () => 'channel',
conversationsReplies: async () => {
const messages = Array.from({ length: 101 }, (_, i) => ({ ts: `${i}`, text: `m${i}` }));
return { ok: true, messages };
},
};
const loggingService = new (await import('../../logging-service')).LoggingService();
const { SearchService } = await import('../../search-service');
const service = new SearchService(fakeClient, loggingService);
// Act: 複数サンプルを収集して p99 を算出
const samples: number[] = [];
const SAMPLE_COUNT = 100;
for (let i = 0; i < SAMPLE_COUNT; i++) {
const start = performance.now();
const res = await service.getThreadReplies({ channelId: 'C1', threadTs: '0' });
samples.push(performance.now() - start);
// 簡易検証で必要な個数は確保
expect(res.replies.length).toBeGreaterThanOrEqual(100);
}
// Assert: p99 が閾値未満であること
samples.sort((a, b) => a - b);
const p99Index = Math.max(0, Math.ceil(0.99 * samples.length) - 1);
const p99 = samples[p99Index];
expect(p99).toBeLessThan(3000);
});
});
});
