2556250f2c
- Add comprehensive tests for MailgunService (439 lines) * Email sending functionality with template generation * Configuration status validation * Error handling and edge cases * Mock setup for fetch API and FormData - Add DatabaseService tests (451 lines) * Strategy pattern testing (Mock vs Production) * All CRUD operations for users, medications, settings * Legacy compatibility method testing * Proper TypeScript typing - Add MockDatabaseStrategy tests (434 lines) * Complete coverage of mock database implementation * User operations, medication management * Settings and custom reminders functionality * Data persistence and error handling - Add React hooks tests * useLocalStorage hook with comprehensive edge cases (340 lines) * useSettings hook with fetch operations and error handling (78 lines) - Fix auth integration tests * Update mocking to use new database service instead of legacy couchdb.factory * Fix service variable references and expectations - Simplify mailgun config tests * Remove redundant edge case testing * Focus on core functionality validation - Fix all TypeScript and ESLint issues * Proper FormData mock typing * Correct database entity type usage * Remove non-existent property references Test Results: - 184 total tests passing - Comprehensive coverage of core services - Zero TypeScript compilation errors - Full ESLint compliance
79 lines
2.3 KiB
TypeScript
79 lines
2.3 KiB
TypeScript
import { renderHook, waitFor } from '@testing-library/react';
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import useSettings from '../useSettings';
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// Mock fetch
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global.fetch = jest.fn();
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describe('useSettings', () => {
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beforeEach(() => {
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jest.clearAllMocks();
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});
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test('should fetch settings on mount', async () => {
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const mockSettings = { theme: 'dark', notifications: true };
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(fetch as jest.MockedFunction<typeof fetch>).mockResolvedValue({
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ok: true,
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json: jest.fn().mockResolvedValue(mockSettings),
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} as any);
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const { result } = renderHook(() => useSettings());
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expect(result.current.loading).toBe(true);
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expect(result.current.settings).toBe(null);
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await waitFor(() => {
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expect(result.current.loading).toBe(false);
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});
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expect(result.current.settings).toEqual(mockSettings);
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expect(result.current.error).toBe(null);
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expect(fetch).toHaveBeenCalledWith('/api/settings');
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});
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test('should handle fetch errors', async () => {
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const mockError = new Error('Network error');
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(fetch as jest.MockedFunction<typeof fetch>).mockRejectedValue(mockError);
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const { result } = renderHook(() => useSettings());
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await waitFor(() => {
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expect(result.current.loading).toBe(false);
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});
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expect(result.current.settings).toBe(null);
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expect(result.current.error).toBe(mockError);
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});
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test('should update settings', async () => {
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const initialSettings = { theme: 'light', notifications: false };
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const updatedSettings = { theme: 'dark', notifications: true };
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(fetch as jest.MockedFunction<typeof fetch>)
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.mockResolvedValueOnce({
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ok: true,
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json: jest.fn().mockResolvedValue(initialSettings),
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} as any)
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.mockResolvedValueOnce({
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ok: true,
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json: jest.fn().mockResolvedValue(updatedSettings),
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} as any);
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const { result } = renderHook(() => useSettings());
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await waitFor(() => {
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expect(result.current.loading).toBe(false);
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});
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await result.current.updateSettings(updatedSettings);
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expect(result.current.settings).toEqual(updatedSettings);
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expect(fetch).toHaveBeenCalledWith('/api/settings', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify(updatedSettings),
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});
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});
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});
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