n8n/packages/cli/test/unit/ActiveExecutions.test.ts

164 lines
5.6 KiB
TypeScript

import { ActiveExecutions } from '@/ActiveExecutions';
import PCancelable from 'p-cancelable';
import { v4 as uuid } from 'uuid';
import type { IExecuteResponsePromiseData, IRun } from 'n8n-workflow';
import { createDeferredPromise } from 'n8n-workflow';
import type { IWorkflowExecutionDataProcess } from '@/Interfaces';
import type { ExecutionRepository } from '@db/repositories/execution.repository';
import { mock } from 'jest-mock-extended';
import { ConcurrencyControlService } from '@/concurrency/concurrency-control.service';
import { mockInstance } from '@test/mocking';
const FAKE_EXECUTION_ID = '15';
const FAKE_SECOND_EXECUTION_ID = '20';
const updateExistingExecution = jest.fn();
const createNewExecution = jest.fn(async () => FAKE_EXECUTION_ID);
const executionRepository = mock<ExecutionRepository>({
updateExistingExecution,
createNewExecution,
});
const concurrencyControl = mockInstance(ConcurrencyControlService, {
// @ts-expect-error Private property
isEnabled: false,
});
describe('ActiveExecutions', () => {
let activeExecutions: ActiveExecutions;
beforeEach(() => {
activeExecutions = new ActiveExecutions(mock(), executionRepository, concurrencyControl);
});
afterEach(() => {
jest.clearAllMocks();
});
test('Should initialize activeExecutions with empty list', () => {
expect(activeExecutions.getActiveExecutions().length).toBe(0);
});
test('Should add execution to active execution list', async () => {
const newExecution = mockExecutionData();
const executionId = await activeExecutions.add(newExecution);
expect(executionId).toBe(FAKE_EXECUTION_ID);
expect(activeExecutions.getActiveExecutions().length).toBe(1);
expect(createNewExecution).toHaveBeenCalledTimes(1);
expect(updateExistingExecution).toHaveBeenCalledTimes(0);
});
test('Should update execution if add is called with execution ID', async () => {
const newExecution = mockExecutionData();
const executionId = await activeExecutions.add(newExecution, FAKE_SECOND_EXECUTION_ID);
expect(executionId).toBe(FAKE_SECOND_EXECUTION_ID);
expect(activeExecutions.getActiveExecutions().length).toBe(1);
expect(createNewExecution).toHaveBeenCalledTimes(0);
expect(updateExistingExecution).toHaveBeenCalledTimes(1);
});
test('Should fail attaching execution to invalid executionId', async () => {
const deferredPromise = mockCancelablePromise();
expect(() => {
activeExecutions.attachWorkflowExecution(FAKE_EXECUTION_ID, deferredPromise);
}).toThrow();
});
test('Should successfully attach execution to valid executionId', async () => {
const newExecution = mockExecutionData();
await activeExecutions.add(newExecution, FAKE_EXECUTION_ID);
const deferredPromise = mockCancelablePromise();
expect(() =>
activeExecutions.attachWorkflowExecution(FAKE_EXECUTION_ID, deferredPromise),
).not.toThrow();
});
test('Should attach and resolve response promise to existing execution', async () => {
const newExecution = mockExecutionData();
await activeExecutions.add(newExecution, FAKE_EXECUTION_ID);
const deferredPromise = await mockDeferredPromise();
activeExecutions.attachResponsePromise(FAKE_EXECUTION_ID, deferredPromise);
const fakeResponse = { data: { resultData: { runData: {} } } };
activeExecutions.resolveResponsePromise(FAKE_EXECUTION_ID, fakeResponse);
await expect(deferredPromise.promise()).resolves.toEqual(fakeResponse);
});
test('Should remove an existing execution', async () => {
const newExecution = mockExecutionData();
const executionId = await activeExecutions.add(newExecution);
activeExecutions.remove(executionId);
expect(activeExecutions.getActiveExecutions().length).toBe(0);
});
test('Should resolve post execute promise on removal', async () => {
const newExecution = mockExecutionData();
const executionId = await activeExecutions.add(newExecution);
const postExecutePromise = activeExecutions.getPostExecutePromise(executionId);
// Force the above to be executed since we cannot await it
await new Promise((res) => {
setTimeout(res, 100);
});
const fakeOutput = mockFullRunData();
activeExecutions.remove(executionId, fakeOutput);
await expect(postExecutePromise).resolves.toEqual(fakeOutput);
});
test('Should throw error when trying to create a promise with invalid execution', async () => {
await expect(activeExecutions.getPostExecutePromise(FAKE_EXECUTION_ID)).rejects.toThrow();
});
test('Should call function to cancel execution when asked to stop', async () => {
const newExecution = mockExecutionData();
const executionId = await activeExecutions.add(newExecution);
const cancelExecution = jest.fn();
const cancellablePromise = mockCancelablePromise();
cancellablePromise.cancel = cancelExecution;
activeExecutions.attachWorkflowExecution(executionId, cancellablePromise);
void activeExecutions.stopExecution(executionId);
expect(cancelExecution).toHaveBeenCalledTimes(1);
});
});
function mockExecutionData(): IWorkflowExecutionDataProcess {
return {
executionMode: 'manual',
workflowData: {
id: '123',
name: 'Test workflow 1',
active: false,
createdAt: new Date(),
updatedAt: new Date(),
nodes: [],
connections: {},
},
userId: uuid(),
};
}
function mockFullRunData(): IRun {
return {
data: {
resultData: {
runData: {},
},
},
mode: 'manual',
startedAt: new Date(),
status: 'new',
};
}
// eslint-disable-next-line @typescript-eslint/promise-function-async
const mockCancelablePromise = () => new PCancelable<IRun>((resolve) => resolve());
// eslint-disable-next-line @typescript-eslint/promise-function-async
const mockDeferredPromise = () => createDeferredPromise<IExecuteResponsePromiseData>();