Initial commit

frontend/src/hooks/usePlannedDays.test.ts

@@ -0,0 +1,86 @@
+import { describe, it, expect, beforeEach, vi } from 'vitest'
+import { renderHook, act } from '@testing-library/react'
+import { usePlannedDays } from './usePlannedDays'
+import * as api from '@/services/api'
+
+vi.mock('@/services/api')
+
+describe('usePlannedDays', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('initializes with null data', () => {
+    const { result } = renderHook(() => usePlannedDays(null))
+    expect(result.current.data).toBeNull()
+    expect(result.current.isLoading).toBe(false)
+  })
+
+  it('fetches planned days when both ids provided', async () => {
+    const mockData = [
+      {
+        id: '1',
+        workspace_id: 'ws1',
+        child_id: 'child1',
+        date: '2026-06-15',
+        day_type: 'vacation',
+        is_dubbeldag: false,
+        created_at: new Date().toISOString(),
+      },
+    ]
+
+    vi.mocked(api.getPlannedDays).mockResolvedValue(mockData as any)
+
+    const { result } = renderHook(() => usePlannedDays('ws1', 'child1'))
+
+    await act(async () => {
+      await new Promise((resolve) => setTimeout(resolve, 0))
+    })
+
+    expect(api.getPlannedDays).toHaveBeenCalledWith('ws1', 'child1')
+  })
+
+  it('does not fetch without childId', () => {
+    vi.mocked(api.getPlannedDays).mockResolvedValue([])
+
+    renderHook(() => usePlannedDays('ws1'))
+
+    expect(api.getPlannedDays).not.toHaveBeenCalled()
+  })
+
+  it('adds planned day and refreshes', async () => {
+    const mockAdded = {
+      id: '2',
+      workspace_id: 'ws1',
+      child_id: 'child1',
+      date: '2026-06-16',
+      day_type: 'vacation',
+      is_dubbeldag: false,
+      created_at: new Date().toISOString(),
+    }
+
+    vi.mocked(api.createPlannedDay).mockResolvedValue(mockAdded as any)
+    vi.mocked(api.getPlannedDays).mockResolvedValue([mockAdded])
+
+    const { result } = renderHook(() => usePlannedDays('ws1', 'child1'))
+
+    await act(async () => {
+      await result.current.add('2026-06-16', 'child1', 'vacation')
+    })
+
+    expect(api.createPlannedDay).toHaveBeenCalled()
+  })
+
+  it('removes planned day and refreshes', async () => {
+    vi.mocked(api.deletePlannedDay).mockResolvedValue(undefined)
+    vi.mocked(api.getPlannedDays).mockResolvedValue([])
+
+    const { result } = renderHook(() => usePlannedDays('ws1', 'child1'))
+
+    await act(async () => {
+      await result.current.remove('pd1')
+    })
+
+    expect(api.deletePlannedDay).toHaveBeenCalledWith('pd1')
+  })
+})