feat(web): add same-origin SPA authentication

2026-08-09 20:00:22 -05:00
parent 068d0f9b1c
commit 46d68e1ff4
20 changed files with 987 additions and 143 deletions
@@ -0,0 +1,52 @@
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
+
+const { ioMock } = vi.hoisted(() => ({
+  ioMock: vi.fn(),
+}));
+
+vi.mock('socket.io-client', () => ({
+  io: ioMock,
+}));
+
+import { destroySocket, getSocket } from './socket';
+
+describe('chat socket', () => {
+  let disconnectHandler: (() => void) | undefined;
+
+  beforeEach(() => {
+    disconnectHandler = undefined;
+    ioMock.mockReset();
+
+    const mockSocket = {
+      on: vi.fn((event: string, handler: () => void) => {
+        if (event === 'disconnect') disconnectHandler = handler;
+        return mockSocket;
+      }),
+      offAny: vi.fn(() => mockSocket),
+      disconnect: vi.fn(() => mockSocket),
+    };
+
+    ioMock.mockReturnValue(mockSocket);
+  });
+
+  afterEach(() => {
+    destroySocket();
+  });
+
+  it('creates one same-origin /chat namespace socket until it disconnects', () => {
+    const first = getSocket();
+    const second = getSocket();
+
+    expect(first).toBe(second);
+    expect(ioMock).toHaveBeenCalledOnce();
+    expect(ioMock).toHaveBeenCalledWith('/chat', {
+      withCredentials: true,
+      autoConnect: false,
+      transports: ['websocket', 'polling'],
+    });
+
+    disconnectHandler?.();
+    getSocket();
+    expect(ioMock).toHaveBeenCalledTimes(2);
+  });
+});