request.Version.Path = ""

				s3client.BucketFilesReturns([]string{
					"files/a-file-0.0.1.tgz",
					"files/a-file-3.53.tgz",
					"files/a-file-2.33.333.tgz",
					"files/a-file-2.4.3.tgz",
				}, nil)
			})

			It("scans the bucket for the latest file to download", func() {
				_, err := command.Run(destDir, request)
				Ω(err).ShouldNot(HaveOccurred())

				Ω(s3client.DownloadFileCallCount()).Should(Equal(1))
				bucketName, remotePath, localPath := s3client.DownloadFileArgsForCall(0)

				Ω(bucketName).Should(Equal("bucket-name"))
				Ω(remotePath).Should(Equal("files/a-file-3.53.tgz"))
				Ω(localPath).Should(Equal(filepath.Join(destDir, "a-file-3.53.tgz")))
			})

			Context("when using a CloudFront domain", func() {
				BeforeEach(func() {
					request.Source.CloudfrontURL = "https://1234567890.cloudfront.net"
				})

				It("creates a 'url' file that contains the URL including the CloudFront domain", func() {
					urlPath := filepath.Join(destDir, "url")
					Ω(urlPath).ShouldNot(ExistOnFilesystem())