Feat/frontend tests (#62)

* test(frontend): add vitest test infrastructure - Add vitest, testing-library, jsdom dependencies - Configure vitest with jsdom environment - Add test setup with mocks for fetch, localStorage, matchMedia - Set 75% coverage threshold * Add frontend tests (#61) * Initial plan * Add frontend tests - utilities, hooks, and components (21% coverage) Co-authored-by: DanielVolz <3275994+DanielVolz@users.noreply.github.com> * Add more component tests (Auth, AboutModal, ExportModal) and useRefill hook tests - 30% coverage Co-authored-by: DanielVolz <3275994+DanielVolz@users.noreply.github.com> * Add useMedicationForm utility function tests - 30% coverage Co-authored-by: DanielVolz <3275994+DanielVolz@users.noreply.github.com> * Add AppHeader tests and more schedule.ts tests - 32% coverage Co-authored-by: DanielVolz <3275994+DanielVolz@users.noreply.github.com> * Changes before error encountered Co-authored-by: DanielVolz <3275994+DanielVolz@users.noreply.github.com> * Fix page tests and add more tests - 326 tests passing, 34% coverage Co-authored-by: DanielVolz <3275994+DanielVolz@users.noreply.github.com> * Add tests for ProfileModal, UserFilterModal, MedDetailModal - 361 tests, 36% coverage Co-authored-by: DanielVolz <3275994+DanielVolz@users.noreply.github.com> * Add SharedSchedule tests - 366 tests, 39% coverage Co-authored-by: DanielVolz <3275994+DanielVolz@users.noreply.github.com> * Expand page tests - 383 tests, 39% coverage Co-authored-by: DanielVolz <3275994+DanielVolz@users.noreply.github.com> * Add MobileEditModal tests - 409 tests, 40% coverage Co-authored-by: DanielVolz <3275994+DanielVolz@users.noreply.github.com> * Expand Dashboard and Schedule page tests - 427 tests, 40% coverage Co-authored-by: DanielVolz <3275994+DanielVolz@users.noreply.github.com> * Fix code review issues - remove invalid remindEnabled property Co-authored-by: DanielVolz <3275994+DanielVolz@users.noreply.github.com> --------- Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Co-authored-by: DanielVolz <3275994+DanielVolz@users.noreply.github.com> --------- Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com> Co-authored-by: DanielVolz <3275994+DanielVolz@users.noreply.github.com>
2026-01-22 10:25:11 +01:00
parent 8718311876
commit fd055a3a2a
36 changed files with 7602 additions and 3 deletions
@@ -0,0 +1,197 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
+import { renderHook, act, waitFor } from '@testing-library/react';
+import { useMedications } from '../../hooks/useMedications';
+
+describe('useMedications', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    (global.fetch as ReturnType<typeof vi.fn>).mockResolvedValue({
+      ok: true,
+      json: () => Promise.resolve([])
+    });
+  });
+
+  afterEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it('initializes with empty state', () => {
+    const { result } = renderHook(() => useMedications());
+    
+    expect(result.current.meds).toEqual([]);
+    expect(result.current.loading).toBe(false);
+    expect(result.current.saving).toBe(false);
+    expect(result.current.uploadingImage).toBe(false);
+  });
+
+  it('loads medications from API', async () => {
+    const mockMeds = [
+      { id: 1, name: 'TestMed', packCount: 1 }
+    ];
+    
+    (global.fetch as ReturnType<typeof vi.fn>).mockResolvedValueOnce({
+      ok: true,
+      json: () => Promise.resolve(mockMeds)
+    });
+
+    const { result } = renderHook(() => useMedications());
+
+    act(() => {
+      result.current.loadMeds();
+    });
+
+    await waitFor(() => {
+      expect(result.current.meds).toEqual(mockMeds);
+    });
+    
+    expect(fetch).toHaveBeenCalledWith('/api/medications');
+  });
+
+  it('handles API error gracefully', async () => {
+    (global.fetch as ReturnType<typeof vi.fn>).mockRejectedValueOnce(new Error('Network error'));
+
+    const { result } = renderHook(() => useMedications());
+
+    act(() => {
+      result.current.loadMeds();
+    });
+
+    await waitFor(() => {
+      expect(result.current.loading).toBe(false);
+    });
+    
+    expect(result.current.meds).toEqual([]);
+  });
+
+  it('handles non-array response', async () => {
+    (global.fetch as ReturnType<typeof vi.fn>).mockResolvedValueOnce({
+      ok: true,
+      json: () => Promise.resolve({ not: 'array' })
+    });
+
+    const { result } = renderHook(() => useMedications());
+
+    act(() => {
+      result.current.loadMeds();
+    });
+
+    await waitFor(() => {
+      expect(result.current.loading).toBe(false);
+    });
+    
+    expect(result.current.meds).toEqual([]);
+  });
+
+  it('deletes medication', async () => {
+    const mockMeds = [{ id: 1, name: 'TestMed' }];
+    (global.fetch as ReturnType<typeof vi.fn>)
+      .mockResolvedValueOnce({ ok: true, json: () => Promise.resolve(mockMeds) })
+      .mockResolvedValueOnce({ ok: true })
+      .mockResolvedValueOnce({ ok: true, json: () => Promise.resolve([]) });
+
+    const mockResetForm = vi.fn();
+    const { result } = renderHook(() => useMedications());
+
+    // First load meds
+    act(() => {
+      result.current.loadMeds();
+    });
+    
+    await waitFor(() => {
+      expect(result.current.meds).toEqual(mockMeds);
+    });
+
+    // Then delete
+    await act(async () => {
+      await result.current.deleteMed(1, 1, mockResetForm);
+    });
+
+    expect(fetch).toHaveBeenCalledWith('/api/medications/1', { method: 'DELETE' });
+    expect(mockResetForm).toHaveBeenCalled();
+  });
+
+  it('does not call resetForm if editingId does not match', async () => {
+    (global.fetch as ReturnType<typeof vi.fn>)
+      .mockResolvedValueOnce({ ok: true })
+      .mockResolvedValueOnce({ ok: true, json: () => Promise.resolve([]) });
+
+    const mockResetForm = vi.fn();
+    const { result } = renderHook(() => useMedications());
+
+    await act(async () => {
+      await result.current.deleteMed(1, 2, mockResetForm);
+    });
+
+    expect(mockResetForm).not.toHaveBeenCalled();
+  });
+
+  it('uploads medication image', async () => {
+    (global.fetch as ReturnType<typeof vi.fn>)
+      .mockResolvedValueOnce({ ok: true })
+      .mockResolvedValueOnce({ ok: true, json: () => Promise.resolve([]) });
+
+    const { result } = renderHook(() => useMedications());
+    const file = new File(['test'], 'test.jpg', { type: 'image/jpeg' });
+
+    await act(async () => {
+      await result.current.uploadMedImage(1, file);
+    });
+
+    expect(fetch).toHaveBeenCalledWith(
+      '/api/medications/1/image',
+      expect.objectContaining({
+        method: 'POST',
+        body: expect.any(FormData)
+      })
+    );
+  });
+
+  it('handles image upload error', async () => {
+    (global.fetch as ReturnType<typeof vi.fn>).mockRejectedValueOnce(new Error('Upload failed'));
+
+    const { result } = renderHook(() => useMedications());
+    const file = new File(['test'], 'test.jpg', { type: 'image/jpeg' });
+
+    await act(async () => {
+      await result.current.uploadMedImage(1, file);
+    });
+
+    expect(result.current.uploadingImage).toBe(false);
+  });
+
+  it('deletes medication image', async () => {
+    (global.fetch as ReturnType<typeof vi.fn>)
+      .mockResolvedValueOnce({ ok: true })
+      .mockResolvedValueOnce({ ok: true, json: () => Promise.resolve([]) });
+
+    const { result } = renderHook(() => useMedications());
+
+    await act(async () => {
+      await result.current.deleteMedImage(1);
+    });
+
+    expect(fetch).toHaveBeenCalledWith('/api/medications/1/image', { method: 'DELETE' });
+  });
+
+  it('allows setting meds directly', () => {
+    const { result } = renderHook(() => useMedications());
+    
+    const newMeds = [{ id: 1, name: 'NewMed' }] as any;
+    
+    act(() => {
+      result.current.setMeds(newMeds);
+    });
+    
+    expect(result.current.meds).toEqual(newMeds);
+  });
+
+  it('allows setting saving state', () => {
+    const { result } = renderHook(() => useMedications());
+    
+    act(() => {
+      result.current.setSaving(true);
+    });
+    
+    expect(result.current.saving).toBe(true);
+  });
+});