const assert = require('assert'); const sinon = require('sinon'); const proxyquire = require('proxyquire'); const crypto = require('crypto'); const redisStub = {}; const exists = sinon.stub(); const hget = sinon.stub(); const hmset = sinon.stub(); const expire = sinon.spy(); const del = sinon.stub(); redisStub.createClient = function() { return { on: sinon.spy(), exists: exists, hget: hget, hmset: hmset, expire: expire, del: del }; }; const fsStub = {}; fsStub.statSync = sinon.stub(); fsStub.createReadStream = sinon.stub(); fsStub.createWriteStream = sinon.stub(); fsStub.unlinkSync = sinon.stub(); const logStub = {}; logStub.info = sinon.stub(); logStub.error = sinon.stub(); const s3Stub = {}; s3Stub.headObject = sinon.stub(); s3Stub.getObject = sinon.stub(); s3Stub.upload = sinon.stub(); s3Stub.deleteObject = sinon.stub(); const awsStub = { S3: function() { return s3Stub; } }; const storage = proxyquire('../../server/storage', { redis: redisStub, fs: fsStub, './log.js': function() { return logStub; }, 'aws-sdk': awsStub, './config.js': { s3_bucket: 'test' } }); describe('Testing Length using aws', function() { it('Filesize returns properly if id exists', function() { s3Stub.headObject.callsArgWith(1, null, { ContentLength: 1 }); return storage .length('123') .then(reply => assert.equal(reply, 1)) .catch(err => assert.fail()); }); it('Filesize fails if the id does not exist', function() { s3Stub.headObject.callsArgWith(1, new Error(), null); return storage .length('123') .then(_reply => assert.fail()) .catch(err => assert(1)); }); }); describe('Testing Get using aws', function() { it('Should not error out when the file exists', function() { const spy = sinon.spy(); s3Stub.getObject.returns({ createReadStream: spy }); storage.get('123'); assert(spy.calledOnce); }); it('Should error when the file does not exist', function() { const err = function() { throw new Error(); }; const spy = sinon.spy(err); s3Stub.getObject.returns({ createReadStream: spy }); assert.equal(storage.get('123'), null); assert(spy.threw()); }); }); describe('Testing Set using aws', function() { beforeEach(function() { expire.reset(); }); after(function() { crypto.randomBytes.restore(); }); it('Should pass when the file is successfully uploaded', function() { const buf = Buffer.alloc(10); sinon.stub(crypto, 'randomBytes').returns(buf); s3Stub.upload.returns({ promise: () => Promise.resolve() }); return storage .set('123', { on: sinon.stub() }, 'Filename.moz', {}) .then(() => { assert(expire.calledOnce); assert(expire.calledWith('123', 86400)); }) .catch(err => assert.fail()); }); it('Should fail if there was an error during uploading', function() { s3Stub.upload.returns({ promise: () => Promise.reject() }); return storage .set('123', { on: sinon.stub() }, 'Filename.moz', 'url.com') .then(_reply => assert.fail()) .catch(err => assert(1)); }); }); describe('Testing Delete from aws', function() { it('Returns successfully if the id is deleted off aws', function() { hget.callsArgWith(2, null, 'delete_token'); s3Stub.deleteObject.callsArgWith(1, null, {}); return storage .delete('file_id', 'delete_token') .then(_reply => assert(1), err => assert.fail()); }); it('Delete fails if id exists locally but does not in aws', function() { hget.callsArgWith(2, null, 'delete_token'); s3Stub.deleteObject.callsArgWith(1, new Error(), {}); return storage .delete('file_id', 'delete_token') .then(_reply => assert.fail(), err => assert(1)); }); it('Delete fails if the delete token does not match', function() { hget.callsArgWith(2, null, {}); return storage .delete('Filename.moz', 'delete_token') .then(_reply => assert.fail()) .catch(err => assert(1)); }); }); describe('Testing Forced Delete from aws', function() { it('Deletes properly if id exists', function() { s3Stub.deleteObject.callsArgWith(1, null, {}); return storage .forceDelete('file_id', 'delete_token') .then(_reply => assert(1), err => assert.fail()); }); it('Deletes fails if id does not exist', function() { s3Stub.deleteObject.callsArgWith(1, new Error(), {}); return storage .forceDelete('file_id') .then(_reply => assert.fail(), err => assert(1)); }); });