Attempt testing the change

packages/editor-ui/src/__tests__/render.ts

@@ -1,5 +1,6 @@
 import type { Plugin } from 'vue';
 import { render } from '@testing-library/vue';
+import { mount } from '@vue/test-utils';
 import { i18nInstance, I18nPlugin } from '@/plugins/i18n';
 import { GlobalComponentsPlugin } from '@/plugins/components';
 import { GlobalDirectivesPlugin } from '@/plugins/directives';
@@ -62,6 +63,25 @@ export function renderComponent(component: RenderComponent, options: RenderOptio
 	});
 }
 
+export function mountComponent(component: RenderComponent, options: RenderOptions = {}) {
+	const { pinia, ...renderOptions } = options;
+
+	return mount(component, {
+		...defaultOptions,
+		...renderOptions,
+		global: {
+			...defaultOptions.global,
+			...renderOptions.global,
+			stubs: { ...defaultOptions.global.stubs, ...(renderOptions.global?.stubs ?? {}) },
+			plugins: [
+				...defaultOptions.global.plugins,
+				...(renderOptions.global?.plugins ?? []),
+				...(pinia ? [pinia] : []),
+			],
+		},
+	});
+}
+
 export function createComponentRenderer(
 	component: RenderComponent,
 	defaultOptions: RenderOptions = {},

packages/editor-ui/src/components/InputPanel.test.ts

@@ -0,0 +1,52 @@
+import { createPinia, setActivePinia } from 'pinia';
+import InputPanel from '@/components/InputPanel.vue';
+import { mountComponent } from '@/__tests__/render';
+import { createTestNode, createTestWorkflowObject } from '@/__tests__/mocks';
+import { IConnections, NodeConnectionType } from 'n8n-workflow';
+
+describe('InputPanel.vue', () => {
+	let pinia: ReturnType<typeof createPinia>;
+
+	beforeEach(() => {
+		pinia = createPinia();
+		setActivePinia(pinia);
+	});
+
+	it('should compute rootNodesParents correctly', () => {
+		const nodes = [
+			createTestNode({ name: 'Normal Node' }),
+			createTestNode({ name: 'Agent' }),
+			createTestNode({ name: 'Tool' }),
+		];
+		const connections: IConnections = {
+			[nodes[0].name]: {
+				[NodeConnectionType.Main]: [
+					[{ node: nodes[1].name, type: NodeConnectionType.Main, index: 0 }],
+				],
+			},
+			[nodes[2].name]: {
+				[NodeConnectionType.AiMemory]: [
+					[{ node: nodes[1].name, type: NodeConnectionType.AiMemory, index: 0 }],
+				],
+			},
+		};
+		const workflowObject = createTestWorkflowObject({
+			nodes,
+			connections,
+		});
+
+		// Mount the component
+		const wrapper = mountComponent(InputPanel, {
+			pinia,
+			props: {
+				currentNodeName: 'Agent',
+				runIndex: 0,
+				workflow: workflowObject,
+			},
+		});
+
+		// Assert the computed property returns the expected value
+		// TODO: Update the expected value
+		expect(wrapper.vm.rootNodesParents).toEqual(['Tool']);
+	});
+});