n8n/packages/workflow/test/NodeErrors.test.ts

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import type { INode } from '../src/Interfaces';
import { NodeApiError } from '../src/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');
});
});