n8n/packages/workflow/test/ExpressionExtensions/Helpers.ts
Valya 287fa9cd06
test(core): Add basic expression tests (no-changelog) (#5439)
* test(core): add basic expression tests

* test: fix $if test not working properly
2023-02-10 10:05:34 +01:00

45 lines
1.1 KiB
TypeScript

import { Expression, IDataObject, Workflow } from '../../src';
import * as Helpers from '../Helpers';
export const TEST_TIMEZONE = 'America/New_York';
export const nodeTypes = Helpers.NodeTypes();
export const workflow = new Workflow({
nodes: [
{
name: 'node',
typeVersion: 1,
type: 'test.set',
id: 'uuid-1234',
position: [0, 0],
parameters: {},
},
],
connections: {},
active: false,
nodeTypes,
});
export const expression = new Expression(workflow);
export const evaluate = (value: string, values?: IDataObject[]) =>
expression.getParameterValue(
value,
null,
0,
0,
'node',
values?.map((v) => ({ json: v })) ?? [],
'manual',
TEST_TIMEZONE,
{},
);
export const getLocalISOString = (date: Date) => {
const offset = date.getTimezoneOffset();
const offsetAbs = Math.abs(offset);
const isoString = new Date(date.getTime() - offset * 60 * 1000).toISOString();
const hours = String(Math.floor(offsetAbs / 60)).padStart(2, '0');
const minutes = String(offsetAbs % 60).padStart(2, '0');
return `${isoString.slice(0, -1)}${offset > 0 ? '-' : '+'}${hours}:${minutes}`;
};