code: verify,nextjs,frontends (1 files)

frontends/nextjs/src/lib/security/secure-db/operations/verify-credentials.test.ts

@@ -0,0 +1,86 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
+import type { SecurityContext } from '../types'
+import {
+  loginAttemptTracker,
+  DEFAULT_AUTH_LOCKOUT_MAX_ATTEMPTS,
+} from '../login-attempt-tracker'
+
+const mockExecuteQuery = vi.fn()
+
+vi.mock('../execute-query', () => ({
+  executeQuery: mockExecuteQuery,
+}))
+
+import { verifyCredentials } from './verify-credentials'
+
+const createContext = (): SecurityContext => ({
+  user: {
+    id: 'user_1',
+    username: 'user',
+    email: 'user@example.com',
+    role: 'user',
+    createdAt: 0,
+  },
+})
+
+describe('verifyCredentials', () => {
+  beforeEach(() => {
+    loginAttemptTracker.reset()
+    mockExecuteQuery.mockReset()
+  })
+
+  afterEach(() => {
+    vi.useRealTimers()
+  })
+
+  it('blocks attempts when user is locked out', async () => {
+    vi.useFakeTimers()
+    vi.setSystemTime(new Date(0))
+
+    for (let i = 0; i < DEFAULT_AUTH_LOCKOUT_MAX_ATTEMPTS; i += 1) {
+      loginAttemptTracker.registerFailure('user')
+    }
+
+    mockExecuteQuery.mockResolvedValue(true)
+
+    const result = await verifyCredentials(createContext(), 'user', 'pass')
+
+    expect(result).toBe(false)
+    expect(mockExecuteQuery).not.toHaveBeenCalled()
+  })
+
+  it('locks out after repeated failures', async () => {
+    vi.useFakeTimers()
+    vi.setSystemTime(new Date(0))
+
+    mockExecuteQuery.mockResolvedValue(false)
+
+    for (let i = 0; i < DEFAULT_AUTH_LOCKOUT_MAX_ATTEMPTS; i += 1) {
+      const result = await verifyCredentials(createContext(), 'user', 'pass')
+      expect(result).toBe(false)
+    }
+
+    expect(loginAttemptTracker.isLocked('user')).toBe(true)
+
+    mockExecuteQuery.mockReset()
+
+    const blocked = await verifyCredentials(createContext(), 'user', 'pass')
+
+    expect(blocked).toBe(false)
+    expect(mockExecuteQuery).not.toHaveBeenCalled()
+  })
+
+  it('clears failure state after success', async () => {
+    mockExecuteQuery
+      .mockResolvedValueOnce(false)
+      .mockResolvedValueOnce(true)
+
+    const first = await verifyCredentials(createContext(), 'user', 'pass')
+    expect(first).toBe(false)
+    expect(loginAttemptTracker.getState('user')).not.toBeNull()
+
+    const second = await verifyCredentials(createContext(), 'user', 'pass')
+    expect(second).toBe(true)
+    expect(loginAttemptTracker.getState('user')).toBeNull()
+  })
+})