|
| 1 | +/** |
| 2 | + * Test BasePartialBatchProcessor class |
| 3 | + * |
| 4 | + * @group unit/batch/class/basepartialbatchprocessor |
| 5 | + */ |
| 6 | +import { BasePartialBatchProcessor, EventType } from '../../src/index.js'; |
| 7 | +import type { |
| 8 | + BaseRecord, |
| 9 | + FailureResponse, |
| 10 | + SuccessResponse, |
| 11 | +} from '../../src/types.js'; |
| 12 | +import { sqsRecordFactory } from '../helpers/factories.js'; |
| 13 | +import { sqsRecordHandler } from '../helpers/handlers.js'; |
| 14 | + |
| 15 | +describe('Class: BasePartialBatchProcessor', () => { |
| 16 | + const ENVIRONMENT_VARIABLES = process.env; |
| 17 | + |
| 18 | + beforeEach(() => { |
| 19 | + jest.clearAllMocks(); |
| 20 | + jest.resetModules(); |
| 21 | + process.env = { ...ENVIRONMENT_VARIABLES }; |
| 22 | + }); |
| 23 | + |
| 24 | + afterAll(() => { |
| 25 | + process.env = ENVIRONMENT_VARIABLES; |
| 26 | + }); |
| 27 | + |
| 28 | + class MyPartialProcessor extends BasePartialBatchProcessor { |
| 29 | + public constructor() { |
| 30 | + super(EventType.SQS); |
| 31 | + } |
| 32 | + |
| 33 | + public async processRecord( |
| 34 | + _record: BaseRecord |
| 35 | + ): Promise<SuccessResponse | FailureResponse> { |
| 36 | + throw new Error('Not implemented'); |
| 37 | + } |
| 38 | + |
| 39 | + public processRecordSync( |
| 40 | + record: BaseRecord |
| 41 | + ): SuccessResponse | FailureResponse { |
| 42 | + console.log('Processing record'); |
| 43 | + |
| 44 | + return this.successHandler(record, 'success'); |
| 45 | + } |
| 46 | + } |
| 47 | + |
| 48 | + describe('create custom batch partial processor', () => { |
| 49 | + it('should create a custom batch partial processor', () => { |
| 50 | + // Act |
| 51 | + const processor = new MyPartialProcessor(); |
| 52 | + |
| 53 | + // Assess |
| 54 | + expect(processor).toBeInstanceOf(BasePartialBatchProcessor); |
| 55 | + }); |
| 56 | + |
| 57 | + it('should process a batch of records', () => { |
| 58 | + // Prepare |
| 59 | + const processor = new MyPartialProcessor(); |
| 60 | + const records = [sqsRecordFactory('success')]; |
| 61 | + const consoleSpy = jest.spyOn(console, 'log'); |
| 62 | + |
| 63 | + // Act |
| 64 | + processor.register(records, sqsRecordHandler); |
| 65 | + const processedMessages = processor.processSync(); |
| 66 | + |
| 67 | + // Assess |
| 68 | + expect(processedMessages).toStrictEqual([ |
| 69 | + ['success', records[0].body, records[0]], |
| 70 | + ]); |
| 71 | + expect(consoleSpy).toHaveBeenCalledTimes(1); |
| 72 | + }); |
| 73 | + }); |
| 74 | +}); |
0 commit comments