import assert from 'node:assert/strict';
import { it } from 'node:test';
import {
createDetailedError,
ErrorCode,
formatDetailedError,
McpError,
} from '../../lib/errors.js';
void it('createDetailedError creates detailed error object', () => {
const error = new McpError(
ErrorCode.E_NOT_FOUND,
'File not found',
'/some/path'
);
const detailed = createDetailedError(error, '/some/path');
assert.strictEqual(detailed.code, ErrorCode.E_NOT_FOUND);
assert.strictEqual(detailed.message, 'File not found');
assert.strictEqual(detailed.path, '/some/path');
assert.ok(detailed.suggestion);
});
void it('createDetailedError includes additional details', () => {
const error = new Error('Error');
const detailed = createDetailedError(error, '/path', { extra: 'info' });
assert.deepStrictEqual(detailed.details, { extra: 'info' });
});
void it('formatDetailedError formats error for display', () => {
const detailed = {
code: ErrorCode.E_NOT_FOUND,
message: 'File not found',
path: '/some/path',
suggestion: 'Check the path exists',
};
const formatted = formatDetailedError(detailed);
assert.ok(formatted.includes('E_NOT_FOUND'));
assert.ok(formatted.includes('File not found'));
assert.ok(formatted.includes('/some/path'));
assert.ok(formatted.includes('Check the path exists'));
});
void it('formatDetailedError handles missing optional fields', () => {
const detailed = {
code: ErrorCode.E_UNKNOWN,
message: 'Unknown error',
};
const formatted = formatDetailedError(detailed);
assert.ok(formatted.includes('E_UNKNOWN'));
assert.ok(formatted.includes('Unknown error'));
});
