first commit

packages/nodes-base/nodes/ExecutionData/test/ExecutionData.node.test.ts

@@ -0,0 +1,57 @@
+import { NodeTestHarness } from '@nodes-testing/node-test-harness';
+import { mock } from 'jest-mock-extended';
+import type {
+	IExecuteFunctions,
+	INodeExecutionData,
+	IWorkflowDataProxyData,
+	INode,
+} from 'n8n-workflow';
+
+import { ExecutionData } from '../ExecutionData.node';
+
+describe('ExecutionData Node', () => {
+	it('should return its input data', async () => {
+		const mockInputData: INodeExecutionData[] = [
+			{ json: { item: 0, foo: 'bar' } },
+			{ json: { item: 1, foo: 'quz' } },
+		];
+		const executeFns = mock<IExecuteFunctions>({
+			getInputData: () => mockInputData,
+			getNode: () => mock<INode>({ typeVersion: 1 }),
+		});
+
+		const result = await new ExecutionData().execute.call(executeFns);
+
+		expect(result).toEqual([mockInputData]);
+	});
+
+	it('should set nullish values to empty string', async () => {
+		const mockInputData: INodeExecutionData[] = [
+			{ json: { item: 0, foo: undefined } },
+			{ json: { item: 1, foo: null } },
+			{ json: { item: 1, foo: 'bar' } },
+		];
+		const setAllMock = jest.fn();
+		const executeFns = mock<IExecuteFunctions>({
+			getInputData: () => mockInputData,
+			getWorkflowDataProxy: () =>
+				mock<IWorkflowDataProxyData>({ $execution: { customData: { setAll: setAllMock } } }),
+			getNode: () => mock<INode>({ typeVersion: 1.1 }),
+		});
+		executeFns.getNodeParameter.mockReturnValueOnce('save');
+		executeFns.getNodeParameter.mockReturnValueOnce({ values: [{ key: 'foo', value: undefined }] });
+		executeFns.getNodeParameter.mockReturnValueOnce({ values: [{ key: 'foo', value: null }] });
+		executeFns.getNodeParameter.mockReturnValueOnce({ values: [{ key: 'foo', value: 'bar' }] });
+		const result = await new ExecutionData().execute.call(executeFns);
+
+		expect(setAllMock).toBeCalledTimes(3);
+		expect(setAllMock).toBeCalledWith({ foo: '' });
+		expect(setAllMock).toBeCalledWith({ foo: '' });
+		expect(setAllMock).toBeCalledWith({ foo: 'bar' });
+		expect(result).toEqual([mockInputData]);
+	});
+});
+
+describe('ExecutionData -> Should run the workflow', () => {
+	new NodeTestHarness().setupTests();
+});