n8n/packages/cli/test/integration/runners/task-runner-module.external.test.ts

import { TaskRunnersConfig } from '@n8n/config';
import Container from 'typedi';

import { TaskRunnerModule } from '@/runners/task-runner-module';

import { DefaultTaskRunnerDisconnectAnalyzer } from '../../../src/runners/default-task-runner-disconnect-analyzer';
import { TaskRunnerWsServer } from '../../../src/runners/runner-ws-server';

describe('TaskRunnerModule in external mode', () => {
	const runnerConfig = Container.get(TaskRunnersConfig);
	runnerConfig.mode = 'external';
	runnerConfig.port = 0;
	const module = Container.get(TaskRunnerModule);

	afterEach(async () => {
		await module.stop();
	});

	describe('start', () => {
		it('should throw if the task runner is disabled', async () => {
			runnerConfig.enabled = false;

			// Act
			await expect(module.start()).rejects.toThrow('Task runner is disabled');
		});

		it('should start the task runner', async () => {
			runnerConfig.enabled = true;

			// Act
			await module.start();
		});

		it('should use DefaultTaskRunnerDisconnectAnalyzer', () => {
			const wsServer = Container.get(TaskRunnerWsServer);

			expect(wsServer.getDisconnectAnalyzer()).toBeInstanceOf(DefaultTaskRunnerDisconnectAnalyzer);
		});
	});
});