jest.setup.ts

/* eslint-env jest */
// Jest setup file for Expo/React Native tests

import 'react-native-gesture-handler/jestSetup';
import { supabaseClient as mockSupabaseClient } from './db/__mocks__/supabaseClientMock';
import mockAsyncStorage from '@react-native-async-storage/async-storage/jest/async-storage-mock';

// Polyfill CustomEvent for Node.js environments (required by Dexie)
// CustomEvent is a browser API that's not available in Node.js test environments
if (typeof global.CustomEvent === 'undefined') {
  global.CustomEvent = class CustomEvent<T = any> extends Event {
    detail: T;
    constructor(type: string, eventInitDict?: CustomEventInit<T>) {
      super(type, eventInitDict);
      this.detail = eventInitDict?.detail as T;
    }
  } as any;
}

// Mock NativeWind CSS Interop - className prop requires runtime processing
// Standard practice: Mock react-native-css-interop to allow className prop without processing
jest.mock('react-native-css-interop', () => ({
  styled: (component: any) => component,
  cssInterop: (component: any) => component,
  __esModule: true,
  default: {
    styled: (component: any) => component,
    cssInterop: (component: any) => component,
  },
}));

// Mock AsyncStorage
jest.mock('@react-native-async-storage/async-storage', () => mockAsyncStorage);

// Mock Expo modules (used across multiple tests)
jest.mock('expo-web-browser', () => ({
  openAuthSessionAsync: jest.fn(),
}));

jest.mock('expo-auth-session', () => ({
  makeRedirectUri: jest.fn(() => 'app.meritable://'),
}));

// Mock Supabase client (used across multiple tests)
jest.mock('./db/supabaseClient', () => ({
  supabaseClient: mockSupabaseClient,
}));