SSE 헤더 인증과 연결 수명 검증 및 HTTP 오류 정보 보호

app/game-api/test/authenticatedRealtimeConnection.test.ts

@@ -0,0 +1,95 @@
+import { PassThrough } from 'node:stream';
+import type { ServerResponse } from 'node:http';
+import { afterEach, describe, expect, it, vi } from 'vitest';
+import type { GameSessionTokenPayload } from '@sammo-ts/common/auth/gameToken';
+import { AuthenticatedRealtimeConnection } from '../src/realtime/authenticatedConnection.js';
+
+const payload = (): GameSessionTokenPayload => ({
+    version: 1,
+    sessionId: 'test-session',
+    profile: 'che:default',
+    issuedAt: new Date().toISOString(),
+    expiresAt: new Date(Date.now() + 60_000).toISOString(),
+    user: {
+        id: 'test-user',
+        username: 'test',
+        displayName: 'test',
+        roles: ['user'],
+        createdAt: new Date().toISOString(),
+    },
+    sanctions: {},
+});
+const fixture = (resolve: () => Promise<GameSessionTokenPayload | null>, auth = payload()) => {
+    const response = new PassThrough();
+    const frames: string[] = [];
+    response.on('data', (chunk) => frames.push(String(chunk)));
+    const connection = new AuthenticatedRealtimeConnection(auth, response as unknown as ServerResponse, resolve);
+    return { response, frames, connection };
+};
+afterEach(() => vi.useRealTimers());
+
+describe('authenticated realtime connection', () => {
+    it('does not forward an in-flight result after the token is revoked during its work', async () => {
+        const auth = payload();
+        let current: GameSessionTokenPayload | null = auth;
+        const { connection, frames } = fixture(async () => current, auth);
+        connection.enqueue(async () => {
+            current = null;
+            return 'private invalidation';
+        });
+        await vi.waitFor(() => expect(connection.closed).toBe(true));
+        expect(frames).toEqual([]);
+    });
+    it.each(['sessionId', 'profile'] as const)('rejects a replacement %s even for the same user', async (field) => {
+        const auth = payload();
+        const { connection, frames } = fixture(async () => ({ ...auth, [field]: 'replacement' }), auth);
+        connection.enqueue(async () => 'private invalidation');
+        await vi.waitFor(() => expect(connection.closed).toBe(true));
+        expect(frames).toEqual([]);
+    });
+    it('fails closed when authentication storage fails', async () => {
+        const { connection, frames } = fixture(async () => {
+            throw new Error('redis unavailable');
+        });
+        connection.enqueue(async () => 'private invalidation');
+        await vi.waitFor(() => expect(connection.closed).toBe(true));
+        expect(frames).toEqual([]);
+    });
+    it('ends an idle expired stream and releases subscriptions only once', async () => {
+        vi.useFakeTimers();
+        const auth = payload();
+        const { connection } = fixture(async () => auth, auth);
+        const cleanup = vi.fn();
+        connection.onClose(cleanup);
+        await vi.advanceTimersByTimeAsync(60_001);
+        expect(connection.closed).toBe(true);
+        expect(cleanup).toHaveBeenCalledTimes(1);
+        connection.close();
+        expect(cleanup).toHaveBeenCalledTimes(1);
+    });
+    it('bounds queued work while an earlier event is blocked', async () => {
+        const auth = payload();
+        const { connection, frames } = fixture(async () => auth, auth);
+        let release!: () => void;
+        const waiting = new Promise<void>((resolve) => {
+            release = resolve;
+        });
+        connection.enqueue(async () => {
+            await waiting;
+            return 'private invalidation';
+        });
+        for (let i = 0; i < 100; i += 1) connection.enqueue(async () => 'private invalidation');
+        expect(connection.closed).toBe(true);
+        release();
+        await new Promise((resolve) => setTimeout(resolve, 0));
+        expect(frames).toEqual([]);
+    });
+    it('ends a slow socket instead of retaining further frames', async () => {
+        const auth = payload();
+        const { connection, response } = fixture(async () => auth, auth);
+        response.write = vi.fn(() => false);
+        connection.enqueue(async () => 'event: ping\ndata: {}\n\n');
+        await vi.waitFor(() => expect(connection.closed).toBe(true));
+        expect(response.writableEnded).toBe(true);
+    });
+});