feat: add unit tests for useCrowdSecWhitelist hooks

frontend/src/hooks/__tests__/useCrowdSecWhitelist.test.ts

@@ -0,0 +1,155 @@
+import { QueryClientProvider } from '@tanstack/react-query'
+import { renderHook, act, waitFor } from '@testing-library/react'
+import React from 'react'
+import { vi, describe, it, expect, beforeEach } from 'vitest'
+
+import * as crowdsecApi from '../../api/crowdsec'
+import * as toastUtil from '../../utils/toast'
+import { createTestQueryClient } from '../../test/createTestQueryClient'
+import { useWhitelistEntries, useAddWhitelist, useDeleteWhitelist } from '../useCrowdSecWhitelist'
+
+import type { CrowdSecWhitelistEntry } from '../../api/crowdsec'
+
+vi.mock('../../api/crowdsec', () => ({
+  listWhitelists: vi.fn(),
+  addWhitelist: vi.fn(),
+  deleteWhitelist: vi.fn(),
+}))
+
+vi.mock('../../utils/toast', () => ({
+  toast: {
+    success: vi.fn(),
+    error: vi.fn(),
+  },
+}))
+
+const wrapper = ({ children }: { children: React.ReactNode }) => {
+  const qc = createTestQueryClient()
+  return React.createElement(QueryClientProvider, { client: qc }, children)
+}
+
+const mockEntry: CrowdSecWhitelistEntry = {
+  uuid: 'abc-123',
+  ip_or_cidr: '192.168.1.1',
+  reason: 'trusted device',
+  created_at: '2025-01-01T00:00:00Z',
+  updated_at: '2025-01-01T00:00:00Z',
+}
+
+describe('useWhitelistEntries', () => {
+  beforeEach(() => vi.clearAllMocks())
+
+  it('returns whitelist entries on success', async () => {
+    vi.mocked(crowdsecApi.listWhitelists).mockResolvedValue([mockEntry])
+
+    const { result } = renderHook(() => useWhitelistEntries(), { wrapper })
+
+    await waitFor(() => expect(result.current.isSuccess).toBe(true))
+
+    expect(result.current.data).toEqual([mockEntry])
+  })
+
+  it('returns empty array when no entries', async () => {
+    vi.mocked(crowdsecApi.listWhitelists).mockResolvedValue([])
+
+    const { result } = renderHook(() => useWhitelistEntries(), { wrapper })
+
+    await waitFor(() => expect(result.current.isSuccess).toBe(true))
+
+    expect(result.current.data).toEqual([])
+  })
+})
+
+describe('useAddWhitelist', () => {
+  beforeEach(() => vi.clearAllMocks())
+
+  it('calls addWhitelist and shows success toast on success', async () => {
+    vi.mocked(crowdsecApi.addWhitelist).mockResolvedValue(mockEntry)
+
+    const { result } = renderHook(() => useAddWhitelist(), { wrapper })
+
+    await act(async () => {
+      result.current.mutate({ ip_or_cidr: '192.168.1.1', reason: 'test' })
+    })
+
+    await waitFor(() => expect(result.current.isSuccess).toBe(true))
+
+    expect(crowdsecApi.addWhitelist).toHaveBeenCalledWith({ ip_or_cidr: '192.168.1.1', reason: 'test' })
+    expect(toastUtil.toast.success).toHaveBeenCalledWith('Whitelist entry added')
+  })
+
+  it('shows error toast with server message on failure', async () => {
+    vi.mocked(crowdsecApi.addWhitelist).mockRejectedValue(new Error('IP already whitelisted'))
+
+    const { result } = renderHook(() => useAddWhitelist(), { wrapper })
+
+    await act(async () => {
+      result.current.mutate({ ip_or_cidr: '10.0.0.0/8', reason: '' })
+    })
+
+    await waitFor(() => expect(result.current.isError).toBe(true))
+
+    expect(toastUtil.toast.error).toHaveBeenCalledWith('IP already whitelisted')
+  })
+
+  it('shows generic error toast for non-Error failures', async () => {
+    vi.mocked(crowdsecApi.addWhitelist).mockRejectedValue('unexpected')
+
+    const { result } = renderHook(() => useAddWhitelist(), { wrapper })
+
+    await act(async () => {
+      result.current.mutate({ ip_or_cidr: '10.0.0.1', reason: '' })
+    })
+
+    await waitFor(() => expect(result.current.isError).toBe(true))
+
+    expect(toastUtil.toast.error).toHaveBeenCalledWith('Failed to add whitelist entry')
+  })
+})
+
+describe('useDeleteWhitelist', () => {
+  beforeEach(() => vi.clearAllMocks())
+
+  it('calls deleteWhitelist and shows success toast on success', async () => {
+    vi.mocked(crowdsecApi.deleteWhitelist).mockResolvedValue(undefined)
+
+    const { result } = renderHook(() => useDeleteWhitelist(), { wrapper })
+
+    await act(async () => {
+      result.current.mutate('abc-123')
+    })
+
+    await waitFor(() => expect(result.current.isSuccess).toBe(true))
+
+    expect(crowdsecApi.deleteWhitelist).toHaveBeenCalledWith('abc-123')
+    expect(toastUtil.toast.success).toHaveBeenCalledWith('Whitelist entry removed')
+  })
+
+  it('shows error toast with server message on failure', async () => {
+    vi.mocked(crowdsecApi.deleteWhitelist).mockRejectedValue(new Error('Entry not found'))
+
+    const { result } = renderHook(() => useDeleteWhitelist(), { wrapper })
+
+    await act(async () => {
+      result.current.mutate('bad-uuid')
+    })
+
+    await waitFor(() => expect(result.current.isError).toBe(true))
+
+    expect(toastUtil.toast.error).toHaveBeenCalledWith('Entry not found')
+  })
+
+  it('shows generic error toast for non-Error failures', async () => {
+    vi.mocked(crowdsecApi.deleteWhitelist).mockRejectedValue(null)
+
+    const { result } = renderHook(() => useDeleteWhitelist(), { wrapper })
+
+    await act(async () => {
+      result.current.mutate('some-uuid')
+    })
+
+    await waitFor(() => expect(result.current.isError).toBe(true))
+
+    expect(toastUtil.toast.error).toHaveBeenCalledWith('Failed to remove whitelist entry')
+  })
+})