MCP Server for Lychee Redmine

import { describe, it, expect } from 'vitest'; import { fromHttpError, fromError, ApiError } from './error-handler.js'; import { AxiosError } from 'axios'; describe('Error Handler', () => { describe('fromHttpError', () => { it('should convert 400 Bad Request to ApiError', () => { const axiosError = { response: { status: 400, statusText: 'Bad Request', data: { error: 'Invalid parameters' }, }, config: { url: '/api/test' }, } as AxiosError; const result = fromHttpError(axiosError, '/api/test'); expect(result.code).toBe(400); expect(result.message).toContain('Bad Request'); expect(result.endpoint).toBe('/api/test'); expect(result.timestamp).toMatch( /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}Z$/ ); }); it('should convert 401 Unauthorized to ApiError', () => { const axiosError = { response: { status: 401, statusText: 'Unauthorized', data: {}, }, config: { url: '/api/projects' }, } as AxiosError; const result = fromHttpError(axiosError, '/api/projects'); expect(result.code).toBe(401); expect(result.message).toContain('Unauthorized'); expect(result.endpoint).toBe('/api/projects'); }); it('should convert 403 Forbidden to ApiError', () => { const axiosError = { response: { status: 403, statusText: 'Forbidden', data: {}, }, config: { url: '/api/issues' }, } as AxiosError; const result = fromHttpError(axiosError, '/api/issues'); expect(result.code).toBe(403); expect(result.message).toContain('Forbidden'); }); it('should convert 404 Not Found to ApiError', () => { const axiosError = { response: { status: 404, statusText: 'Not Found', data: {}, }, config: { url: '/api/projects/999' }, } as AxiosError; const result = fromHttpError(axiosError, '/api/projects/999'); expect(result.code).toBe(404); expect(result.message).toContain('Not Found'); }); it('should convert 409 Conflict to ApiError', () => { const axiosError = { response: { status: 409, statusText: 'Conflict', data: { error: 'Version conflict' }, }, config: { url: '/api/issues/123' }, } as AxiosError; const result = fromHttpError(axiosError, '/api/issues/123'); expect(result.code).toBe(409); expect(result.message).toContain('Conflict'); }); it('should convert 422 Unprocessable Entity to ApiError', () => { const axiosError = { response: { status: 422, statusText: 'Unprocessable Entity', data: { errors: ['Project ID is required'] }, }, config: { url: '/api/issues' }, } as AxiosError; const result = fromHttpError(axiosError, '/api/issues'); expect(result.code).toBe(422); expect(result.message).toContain('Unprocessable Entity'); }); it('should convert 500 Internal Server Error to ApiError', () => { const axiosError = { response: { status: 500, statusText: 'Internal Server Error', data: {}, }, config: { url: '/api/projects' }, } as AxiosError; const result = fromHttpError(axiosError, '/api/projects'); expect(result.code).toBe(500); expect(result.message).toContain('Internal Server Error'); }); it('should convert 502 Bad Gateway to ApiError', () => { const axiosError = { response: { status: 502, statusText: 'Bad Gateway', data: {}, }, config: { url: '/api/test' }, } as AxiosError; const result = fromHttpError(axiosError, '/api/test'); expect(result.code).toBe(502); expect(result.message).toContain('Bad Gateway'); }); it('should convert 503 Service Unavailable to ApiError', () => { const axiosError = { response: { status: 503, statusText: 'Service Unavailable', data: {}, }, config: { url: '/api/test' }, } as AxiosError; const result = fromHttpError(axiosError, '/api/test'); expect(result.code).toBe(503); expect(result.message).toContain('Service Unavailable'); }); it('should convert 504 Gateway Timeout to ApiError', () => { const axiosError = { response: { status: 504, statusText: 'Gateway Timeout', data: {}, }, config: { url: '/api/test' }, } as AxiosError; const result = fromHttpError(axiosError, '/api/test'); expect(result.code).toBe(504); expect(result.message).toContain('Gateway Timeout'); }); it('should handle axios error without response (network error)', () => { const axiosError = { message: 'Network Error', config: { url: '/api/test' }, } as AxiosError; const result = fromHttpError(axiosError, '/api/test'); expect(result.code).toBe(0); expect(result.message).toContain('Network Error'); expect(result.endpoint).toBe('/api/test'); }); it('should include request ID if provided in response headers', () => { const axiosError = { response: { status: 500, statusText: 'Internal Server Error', data: {}, headers: { 'x-request-id': 'req-12345', }, }, config: { url: '/api/test' }, } as AxiosError; const result = fromHttpError(axiosError, '/api/test'); expect(result.requestId).toBe('req-12345'); }); }); describe('fromError', () => { it('should convert generic Error to ApiError', () => { const error = new Error('Something went wrong'); const result = fromError(error, '/api/test'); expect(result.code).toBe(500); expect(result.message).toContain('Something went wrong'); expect(result.endpoint).toBe('/api/test'); expect(result.timestamp).toMatch( /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}Z$/ ); }); it('should convert TypeError to ApiError', () => { const error = new TypeError('Invalid type'); const result = fromError(error, '/api/validation'); expect(result.code).toBe(500); expect(result.message).toContain('Invalid type'); expect(result.endpoint).toBe('/api/validation'); }); it('should handle errors with empty message', () => { const error = new Error(''); const result = fromError(error, '/api/test'); expect(result.code).toBe(500); expect(result.message).toBeTruthy(); expect(result.endpoint).toBe('/api/test'); }); }); describe('ApiError structure', () => { it('should always include timestamp in ISO 8601 format', () => { const error = new Error('Test'); const result = fromError(error, '/api/test'); expect(result.timestamp).toMatch( /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}Z$/ ); expect(new Date(result.timestamp).toISOString()).toBe(result.timestamp); }); it('should always include endpoint information', () => { const error = new Error('Test'); const result = fromError(error, '/api/custom/endpoint'); expect(result.endpoint).toBe('/api/custom/endpoint'); }); it('should categorize errors correctly', () => { const validationError = { response: { status: 400, statusText: 'Bad Request', data: {} }, config: { url: '/api/test' }, } as AxiosError; const authError = { response: { status: 401, statusText: 'Unauthorized', data: {} }, config: { url: '/api/test' }, } as AxiosError; const notFoundError = { response: { status: 404, statusText: 'Not Found', data: {} }, config: { url: '/api/test' }, } as AxiosError; const serverError = { response: { status: 500, statusText: 'Internal Server Error', data: {}, }, config: { url: '/api/test' }, } as AxiosError; expect(fromHttpError(validationError, '/api/test').code).toBe(400); expect(fromHttpError(authError, '/api/test').code).toBe(401); expect(fromHttpError(notFoundError, '/api/test').code).toBe(404); expect(fromHttpError(serverError, '/api/test').code).toBe(500); }); }); });