n8n/cypress/e2e/9-expression-editor-modal.cy.ts

import { WorkflowPage as WorkflowPageClass } from '../pages/workflow';

const WorkflowPage = new WorkflowPageClass();

describe('Expression editor modal', () => {
	before(() => {
		cy.task('db:reset');
		cy.skipSetup();
	});

	beforeEach(() => {
		WorkflowPage.actions.visit();
		WorkflowPage.actions.addInitialNodeToCanvas('Manual Trigger');
		WorkflowPage.actions.addNodeToCanvas('Hacker News');
		WorkflowPage.actions.openNodeNdv('Hacker News');
		WorkflowPage.actions.openExpressionEditor();
	});

	it('should resolve primitive resolvables', () => {
		WorkflowPage.getters.expressionModalInput().type('{{');
		WorkflowPage.getters.expressionModalInput().type('1 + 2');
		WorkflowPage.getters.expressionModalOutput().contains(/^3$/);
		WorkflowPage.getters.expressionModalInput().clear();

		WorkflowPage.getters.expressionModalInput().type('{{');
		WorkflowPage.getters.expressionModalInput().type('"ab" + "cd"');
		WorkflowPage.getters.expressionModalOutput().contains(/^abcd$/);

		WorkflowPage.getters.expressionModalInput().clear();

		WorkflowPage.getters.expressionModalInput().type('{{');
		WorkflowPage.getters.expressionModalInput().type('true && false');
		WorkflowPage.getters.expressionModalOutput().contains(/^false$/);
	});

	it('should resolve object resolvables', () => {
		WorkflowPage.getters.expressionModalInput().type('{{');
		WorkflowPage.getters.expressionModalInput().type('{{} a: 1');
		WorkflowPage.getters.expressionModalOutput().contains(/^\[Object: \{"a":1\}\]$/);

		WorkflowPage.getters.expressionModalInput().clear();

		WorkflowPage.getters.expressionModalInput().type('{{');
		WorkflowPage.getters.expressionModalInput().type('{{} a: 1 }.a{del}{del}');
		WorkflowPage.getters.expressionModalOutput().contains(/^1$/);
	});

	it('should resolve array resolvables', () => {
		WorkflowPage.getters.expressionModalInput().type('{{');
		WorkflowPage.getters.expressionModalInput().type('[1, 2, 3]');
		WorkflowPage.getters.expressionModalOutput().contains(/^\[Array: \[1,2,3\]\]$/);

		WorkflowPage.getters.expressionModalInput().clear();

		WorkflowPage.getters.expressionModalInput().type('{{');
		WorkflowPage.getters.expressionModalInput().type('[1, 2, 3][0]');
		WorkflowPage.getters.expressionModalOutput().contains(/^1$/);
	});

	it('should resolve $parameter[]', () => {
		WorkflowPage.getters.expressionModalInput().type('{{');
		WorkflowPage.getters.expressionModalInput().type('$parameter["operation"]');
		WorkflowPage.getters.expressionModalOutput().contains(/^get$/);
	});
});