n8n/packages/cli/test/integration/commands/worker.cmd.test.ts

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import { Config } from '@oclif/core';
import { Worker } from '@/commands/worker';
import config from '@/config';
import { Telemetry } from '@/telemetry';
import { ExternalSecretsManager } from '@/ExternalSecrets/ExternalSecretsManager.ee';
import { BinaryDataService } from 'n8n-core';
import { CacheService } from '@/services/cache/cache.service';
import { RedisServicePubSubPublisher } from '@/services/redis/RedisServicePubSubPublisher';
import { RedisServicePubSubSubscriber } from '@/services/redis/RedisServicePubSubSubscriber';
import { MessageEventBus } from '@/eventbus/MessageEventBus/MessageEventBus';
import { LoadNodesAndCredentials } from '@/LoadNodesAndCredentials';
import { CredentialTypes } from '@/CredentialTypes';
import { NodeTypes } from '@/NodeTypes';
import { InternalHooks } from '@/InternalHooks';
import { PostHogClient } from '@/posthog';
import { RedisService } from '@/services/redis.service';
import { OrchestrationHandlerWorkerService } from '@/services/orchestration/worker/orchestration.handler.worker.service';
import { OrchestrationWorkerService } from '@/services/orchestration/worker/orchestration.worker.service';
import { OrchestrationService } from '@/services/orchestration.service';
import * as testDb from '../shared/testDb';
import { mockInstance } from '../../shared/mocking';
const oclifConfig = new Config({ root: __dirname });
beforeAll(async () => {
config.set('executions.mode', 'queue');
config.set('binaryDataManager.availableModes', 'filesystem');
mockInstance(Telemetry);
mockInstance(PostHogClient);
mockInstance(InternalHooks);
mockInstance(CacheService);
mockInstance(ExternalSecretsManager);
mockInstance(BinaryDataService);
mockInstance(MessageEventBus);
mockInstance(LoadNodesAndCredentials);
mockInstance(CredentialTypes);
mockInstance(NodeTypes);
mockInstance(RedisService);
mockInstance(RedisServicePubSubPublisher);
mockInstance(RedisServicePubSubSubscriber);
mockInstance(OrchestrationService);
await testDb.init();
await oclifConfig.load();
});
afterAll(async () => {
await testDb.terminate();
});
test('worker initializes all its components', async () => {
const worker = new Worker([], oclifConfig);
jest.spyOn(worker, 'init');
jest.spyOn(worker, 'initLicense').mockImplementation(async () => {});
jest.spyOn(worker, 'initBinaryDataService').mockImplementation(async () => {});
jest.spyOn(worker, 'initExternalHooks').mockImplementation(async () => {});
jest.spyOn(worker, 'initExternalSecrets').mockImplementation(async () => {});
jest.spyOn(worker, 'initEventBus').mockImplementation(async () => {});
jest.spyOn(worker, 'initOrchestration');
jest
.spyOn(OrchestrationWorkerService.prototype, 'publishToEventLog')
.mockImplementation(async () => {});
jest
.spyOn(OrchestrationHandlerWorkerService.prototype, 'initSubscriber')
.mockImplementation(async () => {});
jest.spyOn(RedisServicePubSubPublisher.prototype, 'init').mockImplementation(async () => {});
jest.spyOn(worker, 'initQueue').mockImplementation(async () => {});
await worker.init();
expect(worker.queueModeId).toBeDefined();
expect(worker.queueModeId).toContain('worker');
expect(worker.queueModeId.length).toBeGreaterThan(15);
expect(worker.initLicense).toHaveBeenCalledTimes(1);
expect(worker.initBinaryDataService).toHaveBeenCalledTimes(1);
expect(worker.initExternalHooks).toHaveBeenCalledTimes(1);
expect(worker.initExternalSecrets).toHaveBeenCalledTimes(1);
expect(worker.initEventBus).toHaveBeenCalledTimes(1);
expect(worker.initOrchestration).toHaveBeenCalledTimes(1);
expect(OrchestrationHandlerWorkerService.prototype.initSubscriber).toHaveBeenCalledTimes(1);
expect(OrchestrationWorkerService.prototype.publishToEventLog).toHaveBeenCalledTimes(1);
expect(worker.initQueue).toHaveBeenCalledTimes(1);
jest.restoreAllMocks();
});