import type { INode } from '@/Interfaces'; import { NodeApiError, NodeOperationError } from '@/NodeErrors'; const node: INode = { id: '1', name: 'Postgres node', typeVersion: 2, type: 'n8n-nodes-base.postgres', position: [60, 760], parameters: { operation: 'executeQuery', }, }; describe('NodeErrors tests', () => { it('should return unknown error message', () => { const nodeApiError = new NodeApiError(node, {}); expect(nodeApiError.message).toEqual( 'UNKNOWN ERROR - check the detailed error for more information', ); }); it('should return the error message', () => { const nodeApiError = new NodeApiError(node, { message: 'test error message' }); expect(nodeApiError.message).toEqual('test error message'); }); it('should return the error message defined in reason', () => { const nodeApiError = new NodeApiError(node, { reason: { message: 'test error message' } }); expect(nodeApiError.message).toEqual('test error message'); }); it('should return the error message defined in options', () => { const nodeApiError = new NodeApiError(node, {}, { message: 'test error message' }); expect(nodeApiError.message).toEqual('test error message'); }); it('should return description error message', () => { const nodeApiError = new NodeApiError(node, { description: 'test error description' }); expect(nodeApiError.message).toEqual('test error description'); }); it('should return description as error message defined in reason', () => { const nodeApiError = new NodeApiError(node, { reason: { description: 'test error description' }, }); expect(nodeApiError.message).toEqual('test error description'); }); it('should return description as error message defined in options', () => { const nodeApiError = new NodeApiError(node, {}, { description: 'test error description' }); expect(nodeApiError.message).toEqual('test error description'); }); it('should return default message for ECONNREFUSED', () => { const nodeApiError = new NodeApiError(node, { message: 'ECONNREFUSED', }); expect(nodeApiError.message).toEqual( 'The service refused the connection - perhaps it is offline', ); }); it('should return default message for 502', () => { const nodeApiError = new NodeApiError(node, { message: '502 Bad Gateway', }); expect(nodeApiError.message).toEqual('Bad gateway - the service failed to handle your request'); }); it('should return default message for ENOTFOUND, NodeOperationError', () => { const nodeOperationError = new NodeOperationError(node, 'ENOTFOUND test error message'); expect(nodeOperationError.message).toEqual( 'The connection cannot be established, this usually occurs due to an incorrect host(domain) value', ); }); it('should return default message for ENOTFOUND, NodeApiError', () => { const nodeApiError = new NodeApiError(node, { message: 'ENOTFOUND test error message' }); expect(nodeApiError.message).toEqual( 'The connection cannot be established, this usually occurs due to an incorrect host(domain) value', ); }); it('should return default message for EEXIST based on code, NodeApiError', () => { const nodeApiError = new NodeApiError(node, { message: 'test error message', code: 'EEXIST', }); expect(nodeApiError.message).toEqual('The file or directory already exists'); }); it('should update description GETADDRINFO, NodeOperationError', () => { const nodeOperationError = new NodeOperationError(node, 'GETADDRINFO test error message', { description: 'test error description', }); expect(nodeOperationError.message).toEqual('The server closed the connection unexpectedly'); expect(nodeOperationError.description).toEqual( 'GETADDRINFO test error message - test error description', ); }); it('should remove description if it is equal to message, NodeOperationError', () => { const nodeOperationError = new NodeOperationError(node, 'some text', { description: 'some text', }); expect(nodeOperationError.message).toEqual('some text'); expect(nodeOperationError.description).toEqual(undefined); }); it('should remove description if it is equal to message, message provided in options take precedence over original, NodeApiError', () => { const nodeApiError = new NodeApiError( node, { message: 'original message', }, { message: 'new text', description: 'new text' }, ); expect(nodeApiError.message).toEqual('new text'); expect(nodeApiError.description).toEqual(undefined); }); it('should return mapped message for MYMAPPEDMESSAGE, NodeOperationError', () => { const nodeOperationError = new NodeOperationError(node, 'MYMAPPEDMESSAGE test error message', { messageMapping: { MYMAPPEDMESSAGE: 'test error message', }, }); expect(nodeOperationError.message).toEqual('test error message'); }); it('should return mapped message for MYMAPPEDMESSAGE, NodeApiError', () => { const nodeApiError = new NodeApiError( node, { message: 'MYMAPPEDMESSAGE test error message' }, { messageMapping: { MYMAPPEDMESSAGE: 'test error message', }, }, ); expect(nodeApiError.message).toEqual('test error message'); }); it('should return default message for EACCES, custom mapping not found, NodeOperationError', () => { const nodeOperationError = new NodeOperationError(node, 'EACCES test error message', { messageMapping: { MYMAPPEDMESSAGE: 'test error message', }, }); expect(nodeOperationError.message).toEqual( 'Forbidden by access permissions, make sure you have the right permissions', ); }); });