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n8n/cypress/e2e/10-undo-redo.cy.ts

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import {
SCHEDULE_TRIGGER_NODE_NAME,
CODE_NODE_NAME,
SET_NODE_NAME,
EDIT_FIELDS_SET_NODE_NAME,
} from '../constants';
import { WorkflowPage as WorkflowPageClass } from '../pages/workflow';
import { MessageBox as MessageBoxClass } from '../pages/modals/message-box';
import { NDV } from '../pages/ndv';
// Suite-specific constants
const CODE_NODE_NEW_NAME = 'Something else';
const WorkflowPage = new WorkflowPageClass();
const messageBox = new MessageBoxClass();
const ndv = new NDV();
describe('Undo/Redo', () => {
beforeEach(() => {
WorkflowPage.actions.visit();
});
it('should undo/redo adding node in the middle', () => {
WorkflowPage.actions.addNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
WorkflowPage.actions.addNodeBetweenNodes(
SCHEDULE_TRIGGER_NODE_NAME,
CODE_NODE_NAME,
SET_NODE_NAME,
);
WorkflowPage.actions.zoomToFit();
WorkflowPage.getters.canvasNodeByName('Code').then(($codeNode) => {
const cssLeft = parseInt($codeNode.css('left'));
const cssTop = parseInt($codeNode.css('top'));
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 2);
WorkflowPage.getters.nodeConnections().should('have.length', 1);
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 1);
WorkflowPage.getters.nodeConnections().should('have.length', 0);
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 2);
WorkflowPage.getters.nodeConnections().should('have.length', 1);
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 3);
WorkflowPage.getters.nodeConnections().should('have.length', 2);
// Last node should be added back to original position
WorkflowPage.getters
.canvasNodeByName('Code')
.should('have.css', 'left', cssLeft + 'px')
.should('have.css', 'top', cssTop + 'px');
});
});
it('should undo/redo deleting node using context menu', () => {
WorkflowPage.actions.addNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
WorkflowPage.actions.deleteNodeFromContextMenu(CODE_NODE_NAME);
WorkflowPage.getters.canvasNodes().should('have.have.length', 1);
WorkflowPage.getters.nodeConnections().should('have.length', 0);
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 2);
WorkflowPage.getters.nodeConnections().should('have.length', 1);
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 1);
WorkflowPage.getters.nodeConnections().should('have.length', 0);
});
it('should undo/redo deleting node using keyboard shortcut', () => {
WorkflowPage.actions.addNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
WorkflowPage.getters.canvasNodeByName(CODE_NODE_NAME).click();
cy.get('body').type('{backspace}');
WorkflowPage.getters.canvasNodes().should('have.have.length', 1);
WorkflowPage.getters.nodeConnections().should('have.length', 0);
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 2);
WorkflowPage.getters.nodeConnections().should('have.length', 1);
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 1);
WorkflowPage.getters.nodeConnections().should('have.length', 0);
});
it('should undo/redo deleting node between two connected nodes', () => {
WorkflowPage.actions.addNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(SET_NODE_NAME);
WorkflowPage.getters.canvasNodeByName(CODE_NODE_NAME).click();
WorkflowPage.actions.zoomToFit();
cy.get('body').type('{backspace}');
WorkflowPage.getters.canvasNodes().should('have.have.length', 2);
WorkflowPage.getters.nodeConnections().should('have.length', 1);
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 3);
WorkflowPage.getters.nodeConnections().should('have.length', 2);
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 2);
WorkflowPage.getters.nodeConnections().should('have.length', 1);
});
it('should undo/redo deleting whole workflow', () => {
WorkflowPage.actions.addNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
cy.get('body').type('{esc}');
cy.get('body').type('{esc}');
WorkflowPage.actions.hitDeleteAllNodes();
WorkflowPage.getters.canvasNodes().should('have.have.length', 0);
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 2);
WorkflowPage.getters.nodeConnections().should('have.length', 1);
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 0);
WorkflowPage.getters.nodeConnections().should('have.length', 0);
});
it('should undo/redo moving nodes', () => {
WorkflowPage.actions.addNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
WorkflowPage.getters.canvasNodeByName(CODE_NODE_NAME).then(($node) => {
const initialPosition = $node.position();
cy.drag('[data-test-id="canvas-node"].jtk-drag-selected', [50, 150], { clickToFinish: true });
WorkflowPage.getters.canvasNodeByName(CODE_NODE_NAME).then(($node) => {
const cssLeft = parseInt($node.css('left'));
const cssTop = parseInt($node.css('top'));
expect(cssLeft).to.be.greaterThan(initialPosition.left);
expect(cssTop).to.be.greaterThan(initialPosition.top);
});
WorkflowPage.actions.hitUndo();
WorkflowPage.getters
.canvasNodeByName(CODE_NODE_NAME)
.should('have.css', 'left', `${initialPosition.left}px`)
.should('have.css', 'top', `${initialPosition.top}px`);
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.canvasNodeByName(CODE_NODE_NAME).then(($node) => {
const cssLeft = parseInt($node.css('left'));
const cssTop = parseInt($node.css('top'));
expect(cssLeft).to.be.greaterThan(initialPosition.left);
expect(cssTop).to.be.greaterThan(initialPosition.top);
});
});
});
it('should undo/redo deleting a connection using context menu', () => {
WorkflowPage.actions.addNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
WorkflowPage.getters.nodeConnections().realHover();
cy.get('.connection-actions .delete')
.filter(':visible')
.should('be.visible')
.click({ force: true });
WorkflowPage.getters.nodeConnections().should('have.length', 0);
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.nodeConnections().should('have.length', 1);
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.nodeConnections().should('have.length', 0);
});
it('should undo/redo deleting a connection by moving it away', () => {
WorkflowPage.actions.addNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
cy.drag('.rect-input-endpoint.jtk-endpoint-connected', [0, -100]);
WorkflowPage.getters.nodeConnections().should('have.length', 0);
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.nodeConnections().should('have.length', 1);
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.nodeConnections().should('have.length', 0);
});
it('should undo/redo disabling a node using context menu', () => {
WorkflowPage.actions.addNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
WorkflowPage.actions.disableNode(CODE_NODE_NAME);
WorkflowPage.getters.disabledNodes().should('have.length', 1);
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.disabledNodes().should('have.length', 0);
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.disabledNodes().should('have.length', 1);
});
it('should undo/redo disabling a node using keyboard shortcut', () => {
WorkflowPage.actions.addNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
WorkflowPage.getters.canvasNodes().last().click();
WorkflowPage.actions.hitDisableNodeShortcut();
WorkflowPage.getters.disabledNodes().should('have.length', 1);
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.disabledNodes().should('have.length', 0);
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.disabledNodes().should('have.length', 1);
});
it('should undo/redo disabling multiple nodes', () => {
WorkflowPage.actions.addNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
cy.get('body').type('{esc}');
cy.get('body').type('{esc}');
WorkflowPage.actions.hitSelectAll();
WorkflowPage.actions.hitDisableNodeShortcut();
WorkflowPage.getters.disabledNodes().should('have.length', 2);
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.disabledNodes().should('have.length', 0);
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.disabledNodes().should('have.length', 2);
});
it('should undo/redo renaming node using keyboard shortcut', () => {
WorkflowPage.actions.addNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
WorkflowPage.getters.canvasNodes().last().click();
cy.get('body').trigger('keydown', { key: 'F2' });
cy.get('.rename-prompt').should('be.visible');
cy.get('body').type(CODE_NODE_NEW_NAME);
cy.get('body').type('{enter}');
WorkflowPage.actions.hitUndo();
cy.get('body').type('{esc}');
WorkflowPage.getters.canvasNodeByName(CODE_NODE_NAME).should('exist');
WorkflowPage.actions.hitRedo();
cy.get('body').type('{esc}');
WorkflowPage.getters.canvasNodeByName(CODE_NODE_NEW_NAME).should('exist');
});
it('should undo/redo duplicating a node', () => {
WorkflowPage.actions.addNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
WorkflowPage.actions.duplicateNode(CODE_NODE_NAME);
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.length', 2);
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.canvasNodes().should('have.length', 3);
});
it('should undo/redo pasting nodes', () => {
cy.fixture('Test_workflow-actions_paste-data.json').then((data) => {
cy.get('body').paste(JSON.stringify(data));
WorkflowPage.actions.zoomToFit();
WorkflowPage.getters.canvasNodes().should('have.have.length', 5);
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 0);
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 5);
});
});
it('should undo/redo multiple steps', () => {
WorkflowPage.actions.addNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
// WorkflowPage.actions.addNodeToCanvas(SET_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(EDIT_FIELDS_SET_NODE_NAME);
WorkflowPage.actions.addNodeToCanvas(CODE_NODE_NAME);
WorkflowPage.actions.zoomToFit();
// Disable last node
WorkflowPage.getters.canvasNodes().last().click();
WorkflowPage.actions.hitDisableNodeShortcut();
// Move first one
WorkflowPage.actions
.getNodePosition(WorkflowPage.getters.canvasNodes().first())
.then((initialPosition) => {
WorkflowPage.getters.canvasNodes().first().click();
cy.drag('[data-test-id="canvas-node"].jtk-drag-selected', [50, 150], {
clickToFinish: true,
});
WorkflowPage.getters
.canvasNodes()
.first()
.then(($node) => {
const cssLeft = parseInt($node.css('left'));
const cssTop = parseInt($node.css('top'));
expect(cssLeft).to.be.greaterThan(initialPosition.left);
expect(cssTop).to.be.greaterThan(initialPosition.top);
});
// Delete the set node
WorkflowPage.getters.canvasNodeByName(EDIT_FIELDS_SET_NODE_NAME).click().click();
cy.get('body').type('{backspace}');
// First undo: Should return deleted node
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.length', 4);
WorkflowPage.getters.nodeConnections().should('have.length', 3);
// Second undo: Should move first node to it's original position
WorkflowPage.actions.hitUndo();
WorkflowPage.getters
.canvasNodes()
.first()
.should('have.css', 'left', `${initialPosition.left}px`)
.should('have.css', 'top', `${initialPosition.top}px`);
// Third undo: Should enable last node
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.disabledNodes().should('have.length', 0);
// First redo: Should disable last node
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.disabledNodes().should('have.length', 1);
// Second redo: Should move the first node
WorkflowPage.actions.hitRedo();
WorkflowPage.getters
.canvasNodes()
.first()
.then(($node) => {
const cssLeft = parseInt($node.css('left'));
const cssTop = parseInt($node.css('top'));
expect(cssLeft).to.be.greaterThan(initialPosition.left);
expect(cssTop).to.be.greaterThan(initialPosition.top);
});
// Third redo: Should delete the Set node
WorkflowPage.actions.hitRedo();
WorkflowPage.getters.canvasNodes().should('have.length', 3);
WorkflowPage.getters.nodeConnections().should('have.length', 2);
});
});
it('should be able to copy and paste pinned data nodes in workflows with dynamic Switch node', () => {
cy.fixture('Test_workflow_form_switch.json').then((data) => {
cy.get('body').paste(JSON.stringify(data));
});
WorkflowPage.actions.zoomToFit();
WorkflowPage.getters.canvasNodes().should('have.length', 2);
WorkflowPage.getters.nodeConnections().should('have.length', 1);
cy.get(WorkflowPage.getters.getEndpointSelector('input', 'Switch')).should('have.length', 1);
cy.fixture('Test_workflow_form_switch.json').then((data) => {
cy.get('body').paste(JSON.stringify(data));
});
WorkflowPage.getters.canvasNodes().should('have.length', 4);
WorkflowPage.getters.nodeConnections().should('have.length', 2);
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.length', 2);
WorkflowPage.getters.nodeConnections().should('have.length', 1);
cy.get(WorkflowPage.getters.getEndpointSelector('input', 'Switch')).should('have.length', 1);
});
it('should not undo/redo when NDV or a modal is open', () => {
WorkflowPage.actions.addInitialNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME, { keepNdvOpen: true });
// Try while NDV is open
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 1);
ndv.getters.backToCanvas().click();
// Try while modal is open
cy.getByTestId('menu-item').contains('About n8n').click({ force: true });
cy.getByTestId('about-modal').should('be.visible');
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 1);
cy.getByTestId('close-about-modal-button').click();
// Should work now
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 0);
});
it('should not undo/redo when NDV or a prompt is open', () => {
WorkflowPage.actions.addInitialNodeToCanvas(SCHEDULE_TRIGGER_NODE_NAME, { keepNdvOpen: false });
WorkflowPage.getters.workflowMenu().click();
WorkflowPage.getters.workflowMenuItemImportFromURLItem().should('be.visible');
WorkflowPage.getters.workflowMenuItemImportFromURLItem().click();
// Try while prompt is open
messageBox.getters.header().click();
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 1);
// Close prompt and try again
messageBox.actions.cancel();
WorkflowPage.actions.hitUndo();
WorkflowPage.getters.canvasNodes().should('have.have.length', 0);
});
});
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