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packages/nodes-base/nodes/TimeSaved/tests/TimeSaved.node.test.ts

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+import type { IExecuteFunctions } from 'n8n-workflow';
+import { TimeSaved } from '../TimeSaved.node';
+
+describe('TimeSaved node', () => {
+	it('should be defined', () => {
+		expect(TimeSaved).toBeDefined();
+	});
+
+	it('should set metadata with time saved for fixed option', async () => {
+		const node = new TimeSaved();
+
+		const executionFunctions = {
+			getInputData: jest.fn().mockReturnValue([{ json: {} }]),
+			getNodeParameter: jest.fn().mockReturnValueOnce('fixed').mockReturnValueOnce(10),
+			continueOnFail: jest.fn().mockReturnValue(false),
+			setMetadata: jest.fn(),
+			getNode: jest.fn().mockReturnValue({
+				name: 'TimeSaved',
+				type: 'timeSaved',
+			}),
+		} as any as IExecuteFunctions;
+
+		const result = await node.execute.call(executionFunctions);
+
+		expect(executionFunctions.setMetadata).toHaveBeenCalledWith({
+			timeSaved: {
+				minutes: 10,
+			},
+		});
+
+		expect(result[0].length).toEqual(1);
+	});
+
+	it('should set metadata with time saved for per item option', async () => {
+		const node = new TimeSaved();
+
+		const executionFunctions = {
+			getInputData: jest.fn().mockReturnValueOnce([{ json: {} }, { json: {} }]),
+			getNodeParameter: jest.fn().mockReturnValueOnce('perItem').mockReturnValueOnce(10),
+			continueOnFail: jest.fn().mockReturnValue(false),
+			setMetadata: jest.fn(),
+			getNode: jest.fn().mockReturnValue({
+				name: 'TimeSaved',
+				type: 'timeSaved',
+			}),
+		} as any as IExecuteFunctions;
+
+		const result = await node.execute.call(executionFunctions);
+
+		expect(executionFunctions.setMetadata).toHaveBeenCalledWith({
+			timeSaved: {
+				minutes: 20,
+			},
+		});
+
+		expect(result[0].length).toEqual(2);
+	});
+
+	it('should return an error if the minutes saved is negative', async () => {
+		const node = new TimeSaved();
+
+		const executionFunctions = {
+			getInputData: jest.fn().mockReturnValueOnce([{ json: {} }]),
+			getNodeParameter: jest.fn().mockReturnValueOnce('fixed').mockReturnValueOnce(-1),
+			continueOnFail: jest.fn().mockReturnValue(false),
+			setMetadata: jest.fn(),
+			getNode: jest.fn().mockReturnValue({
+				name: 'TimeSaved',
+				type: 'timeSaved',
+			}),
+		} as any as IExecuteFunctions;
+
+		await expect(node.execute.call(executionFunctions)).rejects.toThrow(
+			'Time saved cannot be negative, got: -1',
+		);
+
+		expect(executionFunctions.setMetadata).not.toHaveBeenCalled();
+	});
+
+	it('should return an error if the minutes saved is not a number', async () => {
+		const node = new TimeSaved();
+
+		const executionFunctions = {
+			getInputData: jest.fn().mockReturnValueOnce([{ json: {} }]),
+			getNodeParameter: jest.fn().mockReturnValueOnce('fixed').mockReturnValueOnce('not a number'),
+			continueOnFail: jest.fn().mockReturnValue(false),
+			setMetadata: jest.fn(),
+			getNode: jest.fn().mockReturnValue({
+				name: 'TimeSaved',
+				type: 'timeSaved',
+			}),
+		} as any as IExecuteFunctions;
+
+		await expect(node.execute.call(executionFunctions)).rejects.toThrow(
+			'Parameter "minutesSaved" is not number',
+		);
+
+		expect(executionFunctions.setMetadata).not.toHaveBeenCalled();
+	});
+
+	it('should continue on fail if the minutes saved is not a number and the config is set to continue on fail', async () => {
+		const node = new TimeSaved();
+
+		const executionFunctions = {
+			getInputData: jest.fn().mockReturnValueOnce([{ json: {} }]),
+			getNodeParameter: jest.fn().mockReturnValueOnce('fixed').mockReturnValueOnce(10),
+			continueOnFail: jest.fn().mockReturnValue(true),
+			setMetadata: jest.fn().mockImplementationOnce(() => {
+				throw new Error('Test error');
+			}),
+			getNode: jest.fn().mockReturnValue({
+				name: 'TimeSaved',
+				type: 'timeSaved',
+			}),
+		} as any as IExecuteFunctions;
+
+		const result = await node.execute.call(executionFunctions);
+
+		expect(result[0].length).toEqual(1);
+		expect(executionFunctions.continueOnFail).toHaveBeenCalled();
+	});
+});