// web/vitest.setup.js
// Import jest-dom matchers for DOM assertions
import '@testing-library/jest-dom/vitest'
// Mock localStorage globally before any modules are imported
const localStorageMock = {
getItem: vi.fn(),
setItem: vi.fn(),
clear: vi.fn(),
}
Object.defineProperty(global, 'localStorage', {
value: localStorageMock,
writable: true,
})
// Mock matchMedia globally
const matchMediaMock = vi.fn((query) => ({
matches: false, // Default to light theme for system preference
addEventListener: vi.fn(),
removeEventListener: vi.fn(),
}))
Object.defineProperty(global, 'matchMedia', {
value: matchMediaMock,
writable: true,
})
// Mock crypto.randomUUID globally
const cryptoMock = {
randomUUID: vi.fn(() => 'test-uuid-1234'),
}
Object.defineProperty(global, 'crypto', {
value: cryptoMock,
writable: true,
})
// Expose the mocks for individual test files to reset/inspect
global.localStorageMock = localStorageMock
global.matchMediaMock = matchMediaMock
global.cryptoMock = cryptoMock
// Suppress expected console messages during tests
// These are logged by the application code when testing error scenarios
const suppressedErrorPatterns = [
/Failed to fetch/,
/Failed to parse URL/,
/Network error/,
/Network connection failed/,
]
const suppressedWarnPatterns = [
/getMockWorkload:/,
]
const originalConsoleError = console.error
console.error = (...args) => {
const message = args.join(' ')
const shouldSuppress = suppressedErrorPatterns.some(pattern => pattern.test(message))
if (!shouldSuppress) {
originalConsoleError(...args)
}
}
const originalConsoleWarn = console.warn
console.warn = (...args) => {
const message = args.join(' ')
const shouldSuppress = suppressedWarnPatterns.some(pattern => pattern.test(message))
if (!shouldSuppress) {
originalConsoleWarn(...args)
}
}
