F5 Cloud Status MCP Server

import { F5StatusError, APIError, ScraperError, DataUnavailableError, ConfigurationError, ValidationError, CacheError, TimeoutError, NotFoundError, isF5StatusError, formatError, getErrorMessage, getErrorCode } from '../../../src/utils/errors.js'; describe('Error Classes', () => { describe('F5StatusError', () => { it('should create error with all properties', () => { const error = new F5StatusError('Test error', 'TEST_CODE', 500, { foo: 'bar' }); expect(error.message).toBe('Test error'); expect(error.code).toBe('TEST_CODE'); expect(error.statusCode).toBe(500); expect(error.details).toEqual({ foo: 'bar' }); expect(error.name).toBe('F5StatusError'); }); it('should use default status code 500', () => { const error = new F5StatusError('Test error', 'TEST_CODE'); expect(error.statusCode).toBe(500); }); it('should have proper stack trace', () => { const error = new F5StatusError('Test error', 'TEST_CODE'); expect(error.stack).toBeDefined(); expect(error.stack).toContain('F5StatusError'); }); }); describe('APIError', () => { it('should create API error with correct defaults', () => { const error = new APIError('API request failed'); expect(error.message).toBe('API request failed'); expect(error.code).toBe('API_ERROR'); expect(error.statusCode).toBe(502); expect(error.name).toBe('APIError'); }); it('should include details when provided', () => { const details = { url: 'https://api.example.com', status: 500 }; const error = new APIError('API request failed', details); expect(error.details).toEqual(details); }); }); describe('ScraperError', () => { it('should create scraper error with correct defaults', () => { const error = new ScraperError('Scraping failed'); expect(error.message).toBe('Scraping failed'); expect(error.code).toBe('SCRAPER_ERROR'); expect(error.statusCode).toBe(502); expect(error.name).toBe('ScraperError'); }); it('should include details when provided', () => { const details = { selector: '.status', reason: 'not found' }; const error = new ScraperError('Scraping failed', details); expect(error.details).toEqual(details); }); }); describe('DataUnavailableError', () => { it('should create data unavailable error', () => { const error = new DataUnavailableError('All data sources failed'); expect(error.message).toBe('All data sources failed'); expect(error.code).toBe('DATA_UNAVAILABLE'); expect(error.statusCode).toBe(503); expect(error.name).toBe('DataUnavailableError'); }); }); describe('ConfigurationError', () => { it('should create configuration error', () => { const error = new ConfigurationError('Invalid config'); expect(error.message).toBe('Invalid config'); expect(error.code).toBe('CONFIGURATION_ERROR'); expect(error.statusCode).toBe(500); expect(error.name).toBe('ConfigurationError'); }); }); describe('ValidationError', () => { it('should create validation error', () => { const error = new ValidationError('Invalid input'); expect(error.message).toBe('Invalid input'); expect(error.code).toBe('VALIDATION_ERROR'); expect(error.statusCode).toBe(400); expect(error.name).toBe('ValidationError'); }); }); describe('CacheError', () => { it('should create cache error', () => { const error = new CacheError('Cache operation failed'); expect(error.message).toBe('Cache operation failed'); expect(error.code).toBe('CACHE_ERROR'); expect(error.statusCode).toBe(500); expect(error.name).toBe('CacheError'); }); }); describe('TimeoutError', () => { it('should create timeout error', () => { const error = new TimeoutError('Request timed out'); expect(error.message).toBe('Request timed out'); expect(error.code).toBe('TIMEOUT_ERROR'); expect(error.statusCode).toBe(504); expect(error.name).toBe('TimeoutError'); }); }); describe('NotFoundError', () => { it('should create not found error', () => { const error = new NotFoundError('Resource not found'); expect(error.message).toBe('Resource not found'); expect(error.code).toBe('NOT_FOUND'); expect(error.statusCode).toBe(404); expect(error.name).toBe('NotFoundError'); }); }); describe('isF5StatusError', () => { it('should return true for F5StatusError', () => { const error = new F5StatusError('Test', 'TEST', 500); expect(isF5StatusError(error)).toBe(true); }); it('should return true for APIError', () => { const error = new APIError('API failed'); expect(isF5StatusError(error)).toBe(true); }); it('should return true for all custom error types', () => { const errors = [ new ScraperError('test'), new DataUnavailableError('test'), new ConfigurationError('test'), new ValidationError('test'), new CacheError('test'), new TimeoutError('test'), new NotFoundError('test') ]; errors.forEach(error => { expect(isF5StatusError(error)).toBe(true); }); }); it('should return false for standard Error', () => { const error = new Error('Standard error'); expect(isF5StatusError(error)).toBe(false); }); it('should return false for non-error values', () => { expect(isF5StatusError('string')).toBe(false); expect(isF5StatusError(123)).toBe(false); expect(isF5StatusError(null)).toBe(false); expect(isF5StatusError(undefined)).toBe(false); expect(isF5StatusError({})).toBe(false); }); }); describe('formatError', () => { it('should format F5StatusError with all fields', () => { const error = new F5StatusError('Test error', 'TEST_CODE', 500, { foo: 'bar' }); const formatted = formatError(error); expect(formatted).toContain('[TEST_CODE]'); expect(formatted).toContain('Test error'); expect(formatted).toContain('Details:'); expect(formatted).toContain('Stack:'); }); it('should format F5StatusError without details', () => { const error = new F5StatusError('Test error', 'TEST_CODE', 500); const formatted = formatError(error); expect(formatted).toContain('[TEST_CODE]'); expect(formatted).toContain('Test error'); expect(formatted).not.toContain('Details:'); }); it('should format standard Error', () => { const error = new Error('Standard error'); const formatted = formatError(error); expect(formatted).toContain('Error:'); expect(formatted).toContain('Standard error'); expect(formatted).toContain('Stack:'); }); it('should format unknown error types', () => { const formatted = formatError('string error'); expect(formatted).toBe('Unknown error: string error'); }); it('should format null', () => { const formatted = formatError(null); expect(formatted).toBe('Unknown error: null'); }); it('should format objects', () => { const formatted = formatError({ message: 'test' }); expect(formatted).toContain('Unknown error:'); }); }); describe('getErrorMessage', () => { it('should extract message from F5StatusError', () => { const error = new F5StatusError('Test error', 'TEST_CODE'); const message = getErrorMessage(error); expect(message).toBe('Test error'); }); it('should extract message from standard Error', () => { const error = new Error('Standard error'); const message = getErrorMessage(error); expect(message).toBe('Standard error'); }); it('should convert string to message', () => { const message = getErrorMessage('string error'); expect(message).toBe('string error'); }); it('should convert number to message', () => { const message = getErrorMessage(123); expect(message).toBe('123'); }); it('should convert null to message', () => { const message = getErrorMessage(null); expect(message).toBe('null'); }); it('should convert object to message', () => { const message = getErrorMessage({ foo: 'bar' }); expect(message).toBe('[object Object]'); }); }); describe('getErrorCode', () => { it('should extract code from F5StatusError', () => { const error = new F5StatusError('Test error', 'TEST_CODE'); const code = getErrorCode(error); expect(code).toBe('TEST_CODE'); }); it('should extract code from APIError', () => { const error = new APIError('API failed'); const code = getErrorCode(error); expect(code).toBe('API_ERROR'); }); it('should extract name from standard Error', () => { const error = new Error('Standard error'); const code = getErrorCode(error); expect(code).toBe('Error'); }); it('should return UNKNOWN_ERROR for non-errors', () => { expect(getErrorCode('string')).toBe('UNKNOWN_ERROR'); expect(getErrorCode(123)).toBe('UNKNOWN_ERROR'); expect(getErrorCode(null)).toBe('UNKNOWN_ERROR'); expect(getErrorCode(undefined)).toBe('UNKNOWN_ERROR'); expect(getErrorCode({})).toBe('UNKNOWN_ERROR'); }); }); });