n8n/cypress/e2e/5-ndv.cy.ts

import { WorkflowPage, NDV } from '../pages';
import { v4 as uuid } from 'uuid';

const workflowPage = new WorkflowPage();
const ndv = new NDV();

describe('NDV', () => {
	before(() => {
		cy.resetAll();
		cy.skipSetup();

	});
	beforeEach(() => {
		workflowPage.actions.visit();
		workflowPage.actions.renameWorkflow(uuid());
		workflowPage.actions.saveWorkflowOnButtonClick();
	});

	it('should show up when double clicked on a node and close when Back to canvas clicked', () => {
		workflowPage.actions.addInitialNodeToCanvas('Manual');
		workflowPage.getters.canvasNodes().first().dblclick();
		ndv.getters.container().should('be.visible');
		ndv.getters.backToCanvas().click();
		ndv.getters.container().should('not.be.visible');
	});

	it('should test webhook node', () => {
		workflowPage.actions.addInitialNodeToCanvas('Webhook');
		workflowPage.getters.canvasNodes().first().dblclick();

		ndv.actions.execute();
		ndv.getters.copyInput().click();

		cy.grantBrowserPermissions('clipboardReadWrite', 'clipboardSanitizedWrite');

		cy.readClipboard().then((url) => {
			cy.request({
				method: 'GET',
				url,
			}).then((resp) => {
				expect(resp.status).to.eq(200);
			});
		});

		ndv.getters.outputDisplayMode().should('have.length.at.least', 1).and('be.visible');
	});

	it('should change input', () => {
		cy.createFixtureWorkflow('NDV-test-select-input.json', `NDV test select input ${uuid()}`);
		workflowPage.actions.zoomToFit();
		workflowPage.getters.canvasNodes().last().dblclick();
		ndv.getters.inputSelect().click();
		ndv.getters.inputOption().last().click();
		ndv.getters.inputDataContainer().find('[class*=schema_]').should('exist')
		ndv.getters.inputDataContainer().should('contain', 'start');
	});

	it('should show correct validation state for resource locator params', () => {
		workflowPage.actions.addNodeToCanvas('Typeform', true, true);
		ndv.getters.container().should('be.visible');
		cy.get('.has-issues').should('have.length', 0);
		cy.get('[class*=hasIssues]').should('have.length', 0);
		ndv.getters.backToCanvas().click();
		// Both credentials and resource locator errors should be visible
		workflowPage.actions.openNode('Typeform');
		cy.get('.has-issues').should('have.length', 1);
		cy.get('[class*=hasIssues]').should('have.length', 1);
	});

	it('should show validation errors only after blur or re-opening of NDV', () => {
		workflowPage.actions.addNodeToCanvas('Manual');
		workflowPage.actions.addNodeToCanvas('Airtable', true, true, 'Read data from a table');
		ndv.getters.container().should('be.visible');
		cy.get('.has-issues').should('have.length', 0);
		ndv.getters.parameterInput('table').find('input').eq(1).focus().blur();
		ndv.getters.parameterInput('application').find('input').eq(1).focus().blur();
		cy.get('.has-issues').should('have.length', 2);
		ndv.getters.backToCanvas().click();
		workflowPage.actions.openNode('Airtable');
		cy.get('.has-issues').should('have.length', 3);
		cy.get('[class*=hasIssues]').should('have.length', 1);
	});

	it('should show all validation errors when opening pasted node', () => {
		cy.fixture('Test_workflow_ndv_errors.json').then((data) => {
			cy.get('body').paste(JSON.stringify(data));
			workflowPage.getters.canvasNodes().should('have.have.length', 1);
			workflowPage.actions.openNode('Airtable');
			cy.get('.has-issues').should('have.length', 3);
			cy.get('[class*=hasIssues]').should('have.length', 1);
		});
	});

	it('should save workflow using keyboard shortcut from NDV', () => {
		workflowPage.actions.addNodeToCanvas('Manual');
		workflowPage.actions.addNodeToCanvas('Set', true, true);
		ndv.getters.container().should('be.visible');
		workflowPage.actions.saveWorkflowUsingKeyboardShortcut();
		workflowPage.getters.isWorkflowSaved();
	})

	describe('test output schema view', () => {
		const schemaKeys = ['id', 'name', 'email', 'notes', 'country', 'created', 'objectValue', 'prop1', 'prop2'];
		function setupSchemaWorkflow() {
			cy.createFixtureWorkflow('Test_workflow_schema_test.json', `NDV test schema view ${uuid()}`);
			workflowPage.actions.zoomToFit();
			workflowPage.actions.openNode('Set');
			ndv.actions.execute();
		}

		it('should switch to output schema view and validate it', () => {
			setupSchemaWorkflow()
			ndv.getters.outputDisplayMode().children().should('have.length', 3);
			ndv.getters.outputDisplayMode().find('[class*=active]').should('contain', 'Table');
			ndv.getters.outputDisplayMode().contains('Schema').click();
			ndv.getters.outputDisplayMode().find('[class*=active]').should('contain', 'Schema');

			schemaKeys.forEach((key) => {
				ndv.getters.outputPanel().find('[data-test-id=run-data-schema-item]').contains(key).should('exist');
			});
		});
		it('should preserve schema view after execution', () => {
			setupSchemaWorkflow()
			ndv.getters.outputDisplayMode().contains('Schema').click();
			ndv.actions.execute();
			ndv.getters.outputDisplayMode().find('[class*=active]').should('contain', 'Schema');
		})
		it('should collapse and expand nested schema object', () => {
			setupSchemaWorkflow()
			const expandedObjectProps = ['prop1', 'prop2'];;
			const getObjectValueItem = () => ndv.getters.outputPanel().find('[data-test-id=run-data-schema-item]').filter(':contains("objectValue")');
			ndv.getters.outputDisplayMode().contains('Schema').click();

			expandedObjectProps.forEach((key) => {
				ndv.getters.outputPanel().find('[data-test-id=run-data-schema-item]').contains(key).should('be.visible');
			});
			getObjectValueItem().find('label').click();
			expandedObjectProps.forEach((key) => {
				ndv.getters.outputPanel().find('[data-test-id=run-data-schema-item]').contains(key).should('not.be.visible');
			});
		})
		it('should not display pagination for schema', () => {
			setupSchemaWorkflow()
			ndv.getters.backToCanvas().click();
			workflowPage.getters.canvasNodeByName('Set').click();
			workflowPage.actions.addNodeToCanvas('Customer Datastore (n8n training)', true, true, 'Get All People');
			ndv.actions.execute();
			ndv.getters.outputPanel().contains('25 items').should('exist');
			ndv.getters.outputPanel().find('[class*=_pagination]').should('exist');
			ndv.getters.outputDisplayMode().contains('Schema').click();
			ndv.getters.outputPanel().find('[class*=_pagination]').should('not.exist');
			ndv.getters.outputDisplayMode().contains('JSON').click();
			ndv.getters.outputPanel().find('[class*=_pagination]').should('exist');
		})
		it('should display large schema', () => {
			cy.createFixtureWorkflow('Test_workflow_schema_test_pinned_data.json', `NDV test schema view ${uuid()}`);
			workflowPage.actions.zoomToFit();
			workflowPage.actions.openNode('Set');

			ndv.getters.outputPanel().contains('20 items').should('exist');
			ndv.getters.outputPanel().find('[class*=_pagination]').should('exist');
			ndv.getters.outputDisplayMode().contains('Schema').click();
			ndv.getters.outputPanel().find('[class*=_pagination]').should('not.exist');
			ndv.getters.outputPanel().find('[data-test-id=run-data-schema-item] [data-test-id=run-data-schema-item]').should('have.length', 20);
		})
	});

	it('can link and unlink run selectors between input and output', () => {
		cy.createFixtureWorkflow('Test_workflow_5.json', 'Test');
		workflowPage.actions.zoomToFit();
		workflowPage.actions.executeWorkflow();
		workflowPage.actions.openNode('Set3');

		ndv.getters.inputRunSelector()
			.should('exist')
			.find('input')
			.should('include.value', '2 of 2 (6 items)');
		ndv.getters.outputRunSelector()
			.should('exist')
			.find('input')
			.should('include.value', '2 of 2 (6 items)');

		ndv.actions.switchInputMode('Table');
		ndv.actions.switchOutputMode('Table');

		ndv.actions.changeOutputRunSelector('1 of 2 (6 items)');
		ndv.getters.inputRunSelector()
			.find('input')
			.should('include.value', '1 of 2 (6 items)');
		ndv.getters.inputTbodyCell(1, 0).should('have.text', '1111');
		ndv.getters.outputTbodyCell(1, 0).should('have.text', '1111');

		ndv.getters.inputTbodyCell(1, 0).click(); // remove tooltip
		ndv.actions.changeInputRunSelector('2 of 2 (6 items)');
		ndv.getters.outputRunSelector()
			.find('input')
			.should('include.value', '2 of 2 (6 items)');

		// unlink
		ndv.actions.toggleOutputRunLinking();
		ndv.getters.inputTbodyCell(1, 0).click(); // remove tooltip
		ndv.actions.changeOutputRunSelector('1 of 2 (6 items)');
		ndv.getters.inputRunSelector()
			.should('exist')
			.find('input')
			.should('include.value', '2 of 2 (6 items)');

		// link again
		ndv.actions.toggleOutputRunLinking();
		ndv.getters.inputTbodyCell(1, 0).click(); // remove tooltip
		ndv.getters.inputRunSelector()
			.find('input')
			.should('include.value', '1 of 2 (6 items)');
		
		// unlink again
		ndv.actions.toggleInputRunLinking();
		ndv.getters.inputTbodyCell(1, 0).click(); // remove tooltip
		ndv.actions.changeInputRunSelector('2 of 2 (6 items)');
		ndv.getters.outputRunSelector()
			.find('input')
			.should('include.value', '1 of 2 (6 items)');

		// link again
		ndv.actions.toggleInputRunLinking();
		ndv.getters.inputTbodyCell(1, 0).click(); // remove tooltip
		ndv.getters.outputRunSelector()
			.find('input')
			.should('include.value', '2 of 2 (6 items)');
	});

	it('should display parameter hints correctly', () => {
		workflowPage.actions.visit();

		cy.createFixtureWorkflow('Test_workflow_3.json', `My test workflow`);
		workflowPage.actions.openNode('Set1');

		ndv.actions.typeIntoParameterInput('value', '='); // switch to expressions

		[
			{
				input: 'hello',
			},
			{
				input: '',
				output: '[empty]',
			},
			{
				input: ' test',
			},
			{
				input: ' '
			},
			{
				input: '<div></div>'
			},
		].forEach(({ input, output }) => {


				if (input) {
					ndv.actions.typeIntoParameterInput('value', input);
				}
				ndv.getters.parameterInput('name').click(); // remove focus from input, hide expression preview

				ndv.actions.validateExpressionPreview('value', output || input);
				ndv.getters.parameterInput('value').clear();
			});
	});
});