// Jest setup file for extension tests
// Mock Chrome APIs globally
global.chrome = {
runtime: {
sendMessage: jest.fn(),
onMessage: {
addListener: jest.fn()
},
onInstalled: {
addListener: jest.fn()
}
},
tabs: {
query: jest.fn(),
sendMessage: jest.fn(),
create: jest.fn()
},
action: {
onClicked: {
addListener: jest.fn()
}
}
};
// Mock fetch globally
global.fetch = jest.fn();
// Mock AbortSignal
global.AbortSignal = {
timeout: jest.fn(() => ({
addEventListener: jest.fn(),
removeEventListener: jest.fn(),
aborted: false
}))
};
// Mock Performance API
global.performance = {
now: jest.fn(() => Date.now()),
mark: jest.fn(),
measure: jest.fn(),
getEntriesByName: jest.fn(() => []),
getEntriesByType: jest.fn(() => [])
};
// Mock PerformanceObserver
global.PerformanceObserver = jest.fn().mockImplementation(() => ({
observe: jest.fn(),
disconnect: jest.fn()
}));
// Mock navigator
Object.defineProperty(global.navigator, 'userAgent', {
value: 'Mozilla/5.0 (test)',
writable: true
});
Object.defineProperty(global.navigator, 'sendBeacon', {
value: jest.fn(),
writable: true
});
// Setup DOM environment
Object.defineProperty(global.document, 'readyState', {
value: 'complete',
writable: true
});
// Mock console methods to avoid noise in tests
const originalConsole = global.console;
global.console = {
...originalConsole,
log: jest.fn(),
warn: jest.fn(),
error: jest.fn(),
info: jest.fn()
};
// Reset mocks before each test
beforeEach(() => {
jest.clearAllMocks();
});
