import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
import { resolveConfigOrExit } from '../../src/cli/index.js';
import { parseArgs } from '../../src/cli/parse.js';
describe('resolveConfigOrExit', () => {
let exitSpy: ReturnType<typeof vi.spyOn>;
let consoleErrorSpy: ReturnType<typeof vi.spyOn>;
beforeEach(() => {
exitSpy = vi
.spyOn(process, 'exit')
.mockImplementation((code?: string | number | null) => {
throw new Error(`process.exit(${code})`);
}) as ReturnType<typeof vi.spyOn>;
consoleErrorSpy = vi.spyOn(console, 'error').mockImplementation(() => {});
});
afterEach(() => {
exitSpy.mockRestore();
consoleErrorSpy.mockRestore();
});
it('calls process.exit(0) and prints help when --help', () => {
expect(() => resolveConfigOrExit(parseArgs(['--help']), {})).toThrow();
expect(exitSpy).toHaveBeenCalledWith(0);
expect(consoleErrorSpy).toHaveBeenCalledWith(
expect.stringContaining('RESEND_API_KEY'),
);
expect(consoleErrorSpy).toHaveBeenCalledWith(
expect.stringContaining('Usage'),
);
});
it('calls process.exit(0) when -h', () => {
expect(() => resolveConfigOrExit(parseArgs(['-h']), {})).toThrow();
expect(exitSpy).toHaveBeenCalledWith(0);
});
it('calls process.exit(1) and console.error when config invalid', () => {
const parsed = parseArgs([]);
expect(() => resolveConfigOrExit(parsed, {})).toThrow();
expect(exitSpy).toHaveBeenCalledWith(1);
expect(consoleErrorSpy).toHaveBeenCalledWith(
'Error:',
expect.stringContaining('API key'),
);
});
it('returns config when valid', () => {
const parsed = parseArgs(['--key', 're_abc', '--sender', 'x@r.dev']);
const config = resolveConfigOrExit(parsed, {});
expect(config).toEqual({
apiKey: 're_abc',
senderEmailAddress: 'x@r.dev',
replierEmailAddresses: [],
transport: 'stdio',
port: 3000,
});
expect(exitSpy).not.toHaveBeenCalled();
});
it('returns config with transport http and port when --http', () => {
const parsed = parseArgs(['--key', 're_abc', '--http', '--port', '8080']);
const config = resolveConfigOrExit(parsed, {});
expect(config.transport).toBe('http');
expect(config.port).toBe(8080);
expect(exitSpy).not.toHaveBeenCalled();
});
});
