test(editor): Add user management e2e tests (#5438)

* ✅ Added initial UM test using new commands
* ✅ Added rest of the UM tests

cypress/e2e/18-user-management.cy.ts

@@ -0,0 +1,96 @@
+import { MainSidebar } from './../pages/sidebar/main-sidebar';
+import { DEFAULT_USER_EMAIL, DEFAULT_USER_PASSWORD } from '../constants';
+import { SettingsSidebar, SettingsUsersPage, WorkflowPage, WorkflowsPage } from '../pages';
+
+/**
+ * User A - Instance owner
+ * User B - User, owns C1, W1, W2
+ * User C - User, owns C2
+ *
+ * W1 - Workflow owned by User B, shared with User C
+ * W2 - Workflow owned by User B
+ *
+ * C1 - Credential owned by User B
+ * C2 - Credential owned by User C, shared with User A and User B
+ */
+
+const instanceOwner = {
+	email: `${DEFAULT_USER_EMAIL}A`,
+	password: DEFAULT_USER_PASSWORD,
+	firstName: 'User',
+	lastName: 'A',
+};
+
+const users = [
+	{
+		email: `${DEFAULT_USER_EMAIL}B`,
+		password: DEFAULT_USER_PASSWORD,
+		firstName: 'User',
+		lastName: 'B',
+	},
+	{
+		email: `${DEFAULT_USER_EMAIL}C`,
+		password: DEFAULT_USER_PASSWORD,
+		firstName: 'User',
+		lastName: 'C',
+	},
+];
+
+const usersSettingsPage = new SettingsUsersPage();
+const workflowPage = new WorkflowPage();
+
+describe('User Management', () => {
+	before(() => {
+		cy.resetAll();
+		cy.setupOwner(instanceOwner);
+	});
+
+	beforeEach(() => {
+		cy.on('uncaught:exception', (err, runnable) => {
+			expect(err.message).to.include('Not logged in');
+			return false;
+		});
+	});
+
+	it(`should invite User B and User C to instance`, () => {
+		cy.inviteUsers({ instanceOwner, users });
+	});
+
+	it('should prevent non-owners to access UM settings', () => {
+		usersSettingsPage.actions.loginAndVisit(users[0].email, users[0].password, false)
+	});
+
+	it('should allow instance owner to access UM settings', () => {
+		usersSettingsPage.actions.loginAndVisit(instanceOwner.email, instanceOwner.password, true);
+	});
+
+	it('should properly render UM settings page for instance owners', () => {
+		usersSettingsPage.actions.loginAndVisit(instanceOwner.email, instanceOwner.password, true);
+		// All items in user list should be there
+		usersSettingsPage.getters.userListItems().should('have.length', 3);
+		// List item for current user should have the `Owner` badge
+		usersSettingsPage.getters.userItem(instanceOwner.email).find('.n8n-badge:contains("Owner")').should('exist');
+		// Other users list items should contain action pop-up list
+		usersSettingsPage.getters.userActionsToggle(users[0].email).should('exist');
+		usersSettingsPage.getters.userActionsToggle(users[1].email).should('exist');
+	});
+
+	it('should delete user and their data', () => {
+		usersSettingsPage.actions.loginAndVisit(instanceOwner.email, instanceOwner.password, true);
+		usersSettingsPage.actions.opedDeleteDialog(users[0].email);
+		usersSettingsPage.getters.deleteDataRadioButton().realClick();
+		usersSettingsPage.getters.deleteDataInput().type('delete all data');
+		usersSettingsPage.getters.deleteUserButton().realClick();
+		workflowPage.getters.successToast().should('contain', 'User deleted');
+	});
+
+	it('should delete user and transfer their data', () => {
+		usersSettingsPage.actions.loginAndVisit(instanceOwner.email, instanceOwner.password, true);
+		usersSettingsPage.actions.opedDeleteDialog(users[1].email);
+		usersSettingsPage.getters.transferDataRadioButton().realClick();
+		usersSettingsPage.getters.userSelectDropDown().realClick();
+		usersSettingsPage.getters.userSelectOptions().first().realClick();
+		usersSettingsPage.getters.deleteUserButton().realClick();
+		workflowPage.getters.successToast().should('contain', 'User deleted');
+	});
+});