Golang FakeBlobstore.CreateBlobID方法代碼示例

func init() {
	Describe("concreteCompiler", func() {
		var (
			compiler       Compiler
			compressor     *fakecmd.FakeCompressor
			blobstore      *fakeblobstore.FakeBlobstore
			fs             *fakesys.FakeFileSystem
			runner         *fakecmdrunner.FakeFileLoggingCmdRunner
			packageApplier *fakepackages.FakeApplier
			packagesBc     *fakebc.FakeBundleCollection
		)

		BeforeEach(func() {
			compressor = fakecmd.NewFakeCompressor()
			blobstore = &fakeblobstore.FakeBlobstore{}
			fs = fakesys.NewFakeFileSystem()
			runner = fakecmdrunner.NewFakeFileLoggingCmdRunner()
			packageApplier = fakepackages.NewFakeApplier()
			packagesBc = fakebc.NewFakeBundleCollection()

			compiler = NewConcreteCompiler(
				compressor,
				blobstore,
				fs,
				runner,
				FakeCompileDirProvider{Dir: "/fake-compile-dir"},
				packageApplier,
				packagesBc,
			)
		})

		BeforeEach(func() {
			fs.MkdirAll("/fake-compile-dir", os.ModePerm)
		})

		Describe("Compile", func() {
			var (
				bundle  *fakebc.FakeBundle
				pkg     Package
				pkgDeps []boshmodels.Package
			)

			BeforeEach(func() {
				bundle = packagesBc.FakeGet(boshmodels.Package{
					Name:    "pkg_name",
					Version: "pkg_version",
				})

				bundle.InstallPath = "/fake-dir/data/packages/pkg_name/pkg_version"
				bundle.EnablePath = "/fake-dir/packages/pkg_name"

				compressor.CompressFilesInDirTarballPath = "/tmp/compressed-compiled-package"

				pkg, pkgDeps = getCompileArgs()
			})

			It("returns blob id and sha1 of created compiled package", func() {
				blobstore.CreateBlobID = "fake-blob-id"
				blobstore.CreateFingerprint = "fake-blob-sha1"

				blobID, sha1, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())

				Expect(blobID).To(Equal("fake-blob-id"))
				Expect(sha1).To(Equal("fake-blob-sha1"))
			})

			It("cleans up all packages before and after applying dependent packages", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())
				Expect(packageApplier.ActionsCalled).To(Equal([]string{"KeepOnly", "Apply", "Apply", "KeepOnly"}))
				Expect(packageApplier.KeptOnlyPackages).To(BeEmpty())
			})

			It("returns an error if cleaning up packages fails", func() {
				packageApplier.KeepOnlyErr = errors.New("fake-keep-only-error")

				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-keep-only-error"))
			})

			It("fetches source package from blobstore without checking SHA1 by default because of Director bug", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())

				Expect(blobstore.GetBlobIDs[0]).To(Equal("blobstore_id"))
				Expect(blobstore.GetFingerprints[0]).To(Equal(""))
			})

			PIt("(Pending Tracker Story: <https://www.pivotaltracker.com/story/show/94524232>) fetches source package from blobstore and checks SHA1 by default in future", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())

				Expect(blobstore.GetBlobIDs[0]).To(Equal("blobstore_id"))
				Expect(blobstore.GetFingerprints[0]).To(Equal("sha1"))
			})

			It("returns an error if removing compile target directory during uncompression fails", func() {
				fs.RemoveAllStub = func(path string) error {
//.........這裏部分代碼省略.........

		action = NewFetchLogs(compressor, copier, blobstore, dirProvider)
	})

	It("logs should be asynchronous", func() {
		Expect(action.IsAsynchronous()).To(BeTrue())
	})

	It("is not persistent", func() {
		Expect(action.IsPersistent()).To(BeFalse())
	})

	Describe("Run", func() {
		testLogs := func(logType string, filters []string, expectedFilters []string) {
			copier.FilteredCopyToTempTempDir = "/fake-temp-dir"
			compressor.CompressFilesInDirTarballPath = "logs_test.tar"
			blobstore.CreateBlobID = "my-blob-id"

			logs, err := action.Run(logType, filters)
			Expect(err).ToNot(HaveOccurred())

			var expectedPath string
			switch logType {
			case "job":
				expectedPath = path.Join("/fake", "dir", "sys", "log")
			case "agent":
				expectedPath = path.Join("/fake", "dir", "bosh", "log")
			}

			Expect(copier.FilteredCopyToTempDir).To(Equal(expectedPath))
			Expect(copier.FilteredCopyToTempFilters).To(Equal(expectedFilters))

		dependency1 *birelpkg.Package
		dependency2 *birelpkg.Package
	)

	BeforeEach(func() {
		logger = boshlog.NewLogger(boshlog.LevelNone)
		packagesDir = "fake-packages-dir"
		runner = fakesys.NewFakeCmdRunner()
		fs = fakesys.NewFakeFileSystem()
		compressor = fakecmd.NewFakeCompressor()

		fakeExtractor = &fakeblobextract.FakeExtractor{}

		blobstore = fakeblobstore.NewFakeBlobstore()
		blobstore.CreateFingerprint = "fake-fingerprint"
		blobstore.CreateBlobID = "fake-blob-id"

		mockCompiledPackageRepo = mock_state_package.NewMockCompiledPackageRepo(mockCtrl)

		dependency1 = &birelpkg.Package{
			Name:        "fake-package-name-dependency-1",
			Fingerprint: "fake-package-fingerprint-dependency-1",
		}
		dependency2 = &birelpkg.Package{
			Name:        "fake-package-name-dependency-2",
			Fingerprint: "fake-package-fingerprint-dependency-2",
		}

		compiler = NewPackageCompiler(
			runner,
			packagesDir,

				Expect(blobManager.GetPathArgsForCall(0)).To(Equal("blobID"))

				Expect(innerBlobstore.GetBlobIDs).Should(BeEmpty())
			})
		})

		Describe("when blobManager returns an error", func() {
			It("delegates the action of getting the blob to inner blobstore", func() {
				blobID := "smurf-4"
				digest := boshcrypto.NewDigest("sha1", "smurf-4-sha")

				blobManager.GetPathReturns("", errors.New("broken"))

				innerBlobstore.GetFileName = "/smurf-file/path"
				innerBlobstore.GetError = nil
				innerBlobstore.CreateBlobID = "createdBlobID"

				filename, err := cascadingBlobstore.Get(blobID, digest)

				Expect(blobManager.GetPathCallCount()).To(Equal(1))
				Expect(blobManager.GetPathArgsForCall(0)).To(Equal(blobID))

				Expect(err).To(BeNil())
				Expect(len(innerBlobstore.GetBlobIDs)).To(Equal(1))
				Expect(len(innerBlobstore.GetFingerprints)).To(Equal(1))

				Expect(innerBlobstore.GetBlobIDs[0]).To(Equal(blobID))
				Expect(innerBlobstore.GetFingerprints[0]).To(Equal(digest))

				Expect(filename).To(Equal("/smurf-file/path"))
			})