Golang FakeBlobstore.CreateErr方法代码示例

//.........这里部分代码省略.........
				}))
			})

			Context("when packaging script exists", func() {
				BeforeEach(func() {
					compressor.DecompressFileToDirCallBack = func() {
						fs.WriteFileString("/fake-compile-dir/pkg_name/packaging", "hi")
					}
				})

				It("runs packaging script ", func() {
					_, _, err := compiler.Compile(pkg, pkgDeps)
					Expect(err).ToNot(HaveOccurred())

					expectedCmd := boshsys.Command{
						Name: "bash",
						Args: []string{"-x", "packaging"},
						Env: map[string]string{
							"BOSH_COMPILE_TARGET":  "/fake-compile-dir/pkg_name",
							"BOSH_INSTALL_TARGET":  "/fake-dir/packages/pkg_name",
							"BOSH_PACKAGE_NAME":    "pkg_name",
							"BOSH_PACKAGE_VERSION": "pkg_version",
						},
						WorkingDir: "/fake-compile-dir/pkg_name",
					}

					Expect(len(runner.RunCommands)).To(Equal(1))
					Expect(runner.RunCommands[0]).To(Equal(expectedCmd))
					Expect(runner.RunCommandJobName).To(Equal("compilation"))
					Expect(runner.RunCommandTaskName).To(Equal("packaging"))
				})

				It("propagates the error from packaging script", func() {
					runner.RunCommandErr = errors.New("fake-packaging-error")

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

			It("does not run packaging script when script does not exist", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())
				Expect(runner.RunCommands).To(BeEmpty())
			})

			It("compresses compiled package", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())

				// archive was downloaded from the blobstore and decompress to this temp dir
				Expect(compressor.DecompressFileToDirDirs[0]).To(Equal("/fake-compile-dir/pkg_name-bosh-agent-unpack"))
				Expect(compressor.DecompressFileToDirTarballPaths[0]).To(Equal(blobstore.GetFileName))

				// contents were moved from the temp dir to the install/enable dir
				Expect(fs.RenameOldPaths[0]).To(Equal("/fake-compile-dir/pkg_name-bosh-agent-unpack"))
				Expect(fs.RenameNewPaths[0]).To(Equal("/fake-compile-dir/pkg_name"))

				// install path, presumably with your packaged code, was compressed
				installPath := "/fake-dir/data/packages/pkg_name/pkg_version"
				Expect(compressor.CompressFilesInDirDir).To(Equal(installPath))
			})

			It("uploads compressed package to blobstore", func() {
				compressor.CompressFilesInDirTarballPath = "/tmp/compressed-compiled-package"

				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())
				Expect(blobstore.CreateFileNames[0]).To(Equal("/tmp/compressed-compiled-package"))
			})

			It("returs error if uploading compressed package fails", func() {
				blobstore.CreateErr = errors.New("fake-create-err")

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

			It("cleans up compressed package after uploading it to blobstore", func() {
				var beforeCleanUpTarballPath, afterCleanUpTarballPath string

				blobstore.CreateCallBack = func() {
					beforeCleanUpTarballPath = compressor.CleanUpTarballPath
				}

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

				// Compressed package is not cleaned up before blobstore upload
				Expect(beforeCleanUpTarballPath).To(Equal(""))

				// Deleted after it was uploaded
				afterCleanUpTarballPath = compressor.CleanUpTarballPath
				Expect(afterCleanUpTarballPath).To(Equal("/tmp/compressed-compiled-package"))
			})
		})
	})
}

	})

	Describe("Create", func() {
		It("delegates to inner blobstore to create blob and returns sha1 of returned blob", func() {
			innerBlobstore.CreateBlobID = "fake-blob-id"

			blobID, sha1, err := sha1VerifiableBlobstore.Create(fixturePath)
			Expect(err).ToNot(HaveOccurred())
			Expect(blobID).To(Equal("fake-blob-id"))
			Expect(sha1).To(Equal(fixtureSHA1))

			Expect(innerBlobstore.CreateFileNames[0]).To(Equal(fixturePath))
		})

		It("returns error if inner blobstore blob creation fails", func() {
			innerBlobstore.CreateErr = errors.New("fake-create-error")

			_, _, err := sha1VerifiableBlobstore.Create(fixturePath)
			Expect(err).To(HaveOccurred())
			Expect(err.Error()).To(ContainSubstring("fake-create-error"))
		})
	})

	Describe("Validate", func() {
		It("delegates to inner blobstore to validate", func() {
			err := sha1VerifiableBlobstore.Validate()
			Expect(err).ToNot(HaveOccurred())
		})

		It("returns error if inner blobstore validation fails", func() {
			innerBlobstore.ValidateError = bosherr.Error("fake-validate-error")