import assert from 'node:assert/strict';
import { describe, it } from 'node:test';
import { parseCliArgs, renderCliUsage } from '../dist/cli.js';
function assertParseSuccess(args: readonly string[]): {
stdio: boolean;
http: boolean;
help: boolean;
version: boolean;
} {
const result = parseCliArgs(args);
if (!result.ok)
throw new Error(`Expected parse success, got: ${result.message}`);
assert.equal(result.ok, true);
return result.values;
}
function assertParseError(args: readonly string[]): string {
const result = parseCliArgs(args);
assert.equal(result.ok, false);
if (result.ok) {
throw new Error('Expected parse error but parsing succeeded');
}
return result.message;
}
describe('parseCliArgs', () => {
it('parses long-form flags', () => {
assert.deepEqual(assertParseSuccess(['--stdio']), {
stdio: true,
http: false,
help: false,
version: false,
});
});
it('parses short-form aliases', () => {
assert.deepEqual(assertParseSuccess(['-h']), {
stdio: false,
http: false,
help: true,
version: false,
});
assert.deepEqual(assertParseSuccess(['-v']), {
stdio: false,
http: false,
help: false,
version: true,
});
assert.deepEqual(assertParseSuccess(['-s']), {
stdio: true,
http: false,
help: false,
version: false,
});
assert.deepEqual(assertParseSuccess(['--http']), {
stdio: false,
http: true,
help: false,
version: false,
});
});
it('rejects unknown options', () => {
const message = assertParseError(['--unknown']);
assert.match(message, /unknown option/i);
});
it('rejects positional arguments', () => {
const message = assertParseError(['build']);
assert.match(message, /unexpected argument|positionals/i);
});
it('rejects conflicting transport flags', () => {
const message = assertParseError(['--stdio', '--http']);
assert.match(message, /either --stdio or --http/i);
});
});
describe('renderCliUsage', () => {
it('includes short and long options', () => {
const usage = renderCliUsage();
assert.match(usage, /--stdio\|-s/);
assert.match(usage, /--http/);
assert.match(usage, /--help\|-h/);
assert.match(usage, /--version\|-v/);
});
});
