/**
* Unit Tests for Configuration
*/
import { getEnvironment, loadEnvironment } from '../../src/config/environment';
describe.skip('Environment Configuration', () => {
const originalEnv = process.env;
beforeAll(() => {
// Set required environment variables for all tests
process.env = {
...originalEnv,
GCP_PROJECT_ID: 'test-project',
WORKLOAD_IDENTITY_POOL_ID: 'test-pool',
WORKLOAD_IDENTITY_PROVIDER_ID: 'test-provider',
MCP_SERVICE_ACCOUNT_EMAIL: 'test@example.com',
GOOGLE_WORKSPACE_CLIENT_ID: 'test-client-id',
GOOGLE_WORKSPACE_DOMAIN: 'example.com',
NODE_ENV: 'test',
};
});
afterAll(() => {
process.env = originalEnv;
});
it('should load valid environment configuration', () => {
const env = loadEnvironment();
expect(env.GCP_PROJECT_ID).toBeDefined();
expect(env.NODE_ENV).toBeDefined();
expect(env.BIGQUERY_LOCATION).toBe('US');
});
it('should use default values', () => {
const env = loadEnvironment();
expect(env.NODE_ENV).toBe('test');
expect(env.BIGQUERY_MAX_RETRIES).toBe(3);
expect(env.PORT).toBe(8080);
});
it('should transform boolean strings', () => {
process.env.ENABLE_CORS = 'true';
process.env.ENABLE_METRICS = 'false';
const env = loadEnvironment();
expect(env.ENABLE_CORS).toBe(true);
expect(env.ENABLE_METRICS).toBe(false);
});
it('should parse comma-separated lists', () => {
process.env.ALLOWED_ORIGINS = 'http://localhost:3000,https://app.example.com';
process.env.GOOGLE_WORKSPACE_ALLOWED_GROUPS = 'engineers,admins';
const env = loadEnvironment();
expect(Array.isArray(env.ALLOWED_ORIGINS)).toBe(true);
expect(env.ALLOWED_ORIGINS).toHaveLength(2);
expect(env.GOOGLE_WORKSPACE_ALLOWED_GROUPS).toHaveLength(2);
});
it('should validate required fields', () => {
const envWithoutProject = { ...process.env };
delete envWithoutProject.GCP_PROJECT_ID;
// Temporarily replace process.env
const tempEnv = process.env;
process.env = envWithoutProject;
expect(() => loadEnvironment()).toThrow('Invalid environment configuration');
// Restore process.env
process.env = tempEnv;
});
it('should validate email format', () => {
process.env.MCP_SERVICE_ACCOUNT_EMAIL = 'invalid-email';
expect(() => loadEnvironment()).toThrow();
});
it('should cache environment instance', () => {
// Clear the module cache first to start fresh
jest.resetModules();
// Re-import to get fresh instance
const { getEnvironment: getEnv } = require('../../src/config/environment');
const env1 = getEnv();
const env2 = getEnv();
expect(env1).toBe(env2); // Same instance
});
});
