/**
* Test Setup for Email Checker Module
*
* This file sets up the test environment and global configurations
* for the email checker module test suite.
*/
// Setup global fetch for Node.js environment
// This is needed for the API request tests
if (!globalThis.fetch) {
// Mock fetch for testing purposes
globalThis.fetch = async (_url, _options) => {
// This is a mock implementation for testing
// In real tests, we'll stub this with sinon
return {
ok: true,
status: 200,
statusText: 'OK',
json: async () => ({ valid: true, email: 'test@example.com' }),
text: async () => 'OK',
};
};
}
// Setup test environment variables
process.env.NODE_ENV = 'test';
process.env.EMAIL_CHECKER_API_KEY = 'test-api-key';
// Global test configuration
const testConfig = {
timeout: 5000,
retries: 2,
apiKey: 'test-api-key',
mockApiUrl: 'https://www.un.limited.mx/api/emails/urls',
};
// Export test utilities
export { testConfig };
// Setup global error handling for tests
process.on('unhandledRejection', (reason, promise) => {
console.error('Unhandled Rejection at:', promise, 'reason:', reason);
});
process.on('uncaughtException', error => {
console.error('Uncaught Exception:', error);
});
// Test helper functions
export const testHelpers = {
/**
* Create a mock email check result
* @param {Object} overrides - Properties to override
* @returns {Object} Mock check result
*/
createMockCheckResult(overrides = {}) {
return {
id: 'test-check-id',
email: 'test@example.com',
isValid: true,
checkedAt: new Date().toISOString(),
...overrides,
};
},
/**
* Create a mock API response
* @param {Object} overrides - Properties to override
* @returns {Object} Mock API response
*/
createMockApiResponse(overrides = {}) {
return {
valid: true,
email: 'test@example.com',
...overrides,
};
},
/**
* Wait for a specified amount of time
* @param {number} ms - Milliseconds to wait
* @returns {Promise<void>}
*/
async wait(ms) {
return new Promise(resolve => {
setTimeout(resolve, ms);
});
},
/**
* Generate a random email for testing
* @param {string} domain - Domain to use (default: example.com)
* @returns {string} Random email address
*/
generateRandomEmail(domain = 'example.com') {
const randomString = Math.random().toString(36).substring(2, 8);
return `test-${randomString}@${domain}`;
},
/**
* Create multiple test emails
* @param {number} count - Number of emails to create
* @returns {Array<string>} Array of test emails
*/
createTestEmails(count = 3) {
return Array.from({ length: count }, (_, i) => `test${i + 1}@example.com`);
},
};
console.log('✅ Email Checker test environment initialized');
