Sharkey/packages/backend/test/unit/DriveService.ts

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process.env.NODE_ENV = 'test';
import { jest } from '@jest/globals';
import { Test } from '@nestjs/testing';
import { GlobalModule } from '@/GlobalModule.js';
import { DriveService } from '@/core/DriveService.js';
import { CoreModule } from '@/core/CoreModule.js';
import { S3Service } from '@/core/S3Service';
import type { Meta } from '@/models';
import type { DeleteObjectOutput } from 'aws-sdk/clients/s3';
import type { AWSError } from 'aws-sdk/lib/error';
import type { PromiseResult, Request } from 'aws-sdk/lib/request';
import type { TestingModule } from '@nestjs/testing';
describe('DriveService', () => {
let app: TestingModule;
let driveService: DriveService;
beforeEach(async () => {
app = await Test.createTestingModule({
imports: [GlobalModule, CoreModule],
providers: [DriveService, S3Service],
}).compile();
app.enableShutdownHooks();
driveService = app.get<DriveService>(DriveService);
const s3Service = app.get<S3Service>(S3Service);
const s3 = s3Service.getS3({} as Meta);
// new S3() surprisingly does not return an instance of class S3.
// Let's use getPrototypeOf here to get a real prototype, since spying on S3.prototype doesn't work.
// TODO: Use `aws-sdk-client-mock` package when upgrading to AWS SDK v3.
jest.spyOn(Object.getPrototypeOf(s3), 'deleteObject').mockImplementation(() => {
// Roughly mock AWS request object
return {
async promise(): Promise<PromiseResult<DeleteObjectOutput, AWSError>> {
const err = new Error('mock') as AWSError;
err.code = 'NoSuchKey';
throw err;
},
} as Request<DeleteObjectOutput, AWSError>;
});
});
describe('Object storage', () => {
test('delete a file with no valid key', async () => {
try {
await driveService.deleteObjectStorageFile('lol no way');
} catch (err: any) {
console.log(err.cause);
throw err;
}
});
});
});