feat: API route GET /api/sync/history (TDD)

src/__tests__/api/sync/history.test.ts

@@ -0,0 +1,61 @@
+import { GET } from '@/app/api/sync/history/route'
+import { NextRequest } from 'next/server'
+
+jest.mock('@/lib/prisma', () => ({
+  prisma: {
+    syncRun: {
+      findMany: jest.fn(),
+    },
+  },
+}))
+
+import { prisma } from '@/lib/prisma'
+const mockFindMany = prisma.syncRun.findMany as jest.Mock
+
+describe('GET /api/sync/history', () => {
+  beforeEach(() => jest.clearAllMocks())
+
+  it('retourne une liste vide si aucun SyncRun', async () => {
+    mockFindMany.mockResolvedValue([])
+    const req = new NextRequest('http://localhost/api/sync/history')
+    const res = await GET(req)
+    expect(res.status).toBe(200)
+    expect(await res.json()).toEqual([])
+  })
+
+  it('retourne les syncs formatées', async () => {
+    const fakeRun = {
+      id: 'clid1',
+      createdAt: new Date('2026-06-08T10:00:00Z'),
+      status: 'success',
+      created: 3,
+      updated: 1,
+      deactivated: 0,
+      errors: 0,
+      log: JSON.stringify([{ ref: 'REF-1', action: 'create', status: 'success', message: '✓ REF-1 créé' }]),
+      user: { name: 'Mathieu' },
+    }
+    mockFindMany.mockResolvedValue([fakeRun])
+
+    const req = new NextRequest('http://localhost/api/sync/history')
+    const res = await GET(req)
+    expect(res.status).toBe(200)
+
+    const data = await res.json()
+    expect(data).toHaveLength(1)
+    expect(data[0].id).toBe('clid1')
+    expect(data[0].userName).toBe('Mathieu')
+    expect(data[0].status).toBe('success')
+    expect(data[0].created).toBe(3)
+    expect(data[0].log).toHaveLength(1)
+    expect(data[0].log[0].ref).toBe('REF-1')
+    expect(data[0].createdAt).toBe('2026-06-08T10:00:00.000Z')
+  })
+
+  it('retourne 500 si Prisma échoue', async () => {
+    mockFindMany.mockRejectedValue(new Error('DB error'))
+    const req = new NextRequest('http://localhost/api/sync/history')
+    const res = await GET(req)
+    expect(res.status).toBe(500)
+  })
+})