[4312] Add Cypress test on Details view when its input is deselected

Bug: #4314
Signed-off-by: Pierre-Charles David <[email protected]>

integration-tests/cypress/e2e/project/details/details.cy.ts

@@ -0,0 +1,45 @@
+/*******************************************************************************
+ * Copyright (c) 2024 Obeo.
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     Obeo - initial API and implementation
+ *******************************************************************************/
+
+import { Project } from '../../../pages/Project';
+import { Flow } from '../../../usecases/Flow';
+import { Details } from '../../../workbench/Details';
+import { Explorer } from '../../../workbench/Explorer';
+
+describe('Details', () => {
+  context('Given a flow project', () => {
+    let flowProjectId: string = '';
+
+    before(() =>
+      new Flow().createFlowProject().then((createdProjectData) => {
+        flowProjectId = createdProjectData.projectId;
+        new Project().visit(flowProjectId);
+      })
+    );
+    after(() => cy.deleteProject(flowProjectId));
+
+    it('no details are shown when everything is deselected', () => {
+      const explorer = new Explorer();
+      explorer.expandWithDoubleClick('Flow');
+      explorer.expandWithDoubleClick('NewSystem');
+      explorer.expandWithDoubleClick('CompositeProcessor1');
+      explorer.select('CompositeProcessor1');
+      const details = new Details();
+      details.getTextField('Name').should('exist');
+      // Deselect
+      explorer.select('CompositeProcessor1', true);
+      details.getTextField('Name').should('not.exist');
+      details.getDetailsView().find('h6').should('have.text', 'No object selected');
+    });
+  });
+});