Golang FakeFileSystem.WriteFileString方法代碼示例

			Expect(readErr).ToNot(HaveOccurred())
			Expect(httpBody).To(Equal([]byte(`{"value":"expected value"}`)))
		})

		Context("when incorrect http method is used", func() {
			It("returns a 404", func() {
				httpResponse, err := httpClient.Get(serverURL + "/agent")
				Expect(err).ToNot(HaveOccurred())
				Expect(httpResponse.StatusCode).To(Equal(404))
			})
		})
	})

	Describe("GET /blobs", func() {
		It("returns data from file system", func() {
			fs.WriteFileString("/var/vcap/micro_bosh/data/cache/123-456-789", "Some data")

			httpResponse, err := httpClient.Get(serverURL + "/blobs/a5/123-456-789")
			for err != nil {
				httpResponse, err = httpClient.Get(serverURL + "/blobs/a5/123-456-789")
			}

			defer httpResponse.Body.Close()

			httpBody, readErr := ioutil.ReadAll(httpResponse.Body)
			Expect(readErr).ToNot(HaveOccurred())
			Expect(httpResponse.StatusCode).To(Equal(200))
			Expect(httpBody).To(Equal([]byte("Some data")))
		})

		It("closes the underlying file", func() {

//.........這裏部分代碼省略.........
			})

			It("setups up monit user", func() {
				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.SetupMonitUserSetup).To(BeTrue())
			})

			It("starts monit", func() {
				err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.StartMonitStarted).To(BeTrue())
			})
		})

		Describe("Network setup exercised by Run", func() {
			var (
				settingsJSON string

				fs                     *fakesys.FakeFileSystem
				platform               boshplatform.Platform
				boot                   Bootstrap
				defaultNetworkResolver boshsettings.DefaultNetworkResolver
				logger                 boshlog.Logger
				dirProvider            boshdirs.Provider
			)

			writeNetworkDevice := func(iface string, macAddress string, isPhysical bool) string {
				interfacePath := fmt.Sprintf("/sys/class/net/%s", iface)
				fs.WriteFile(interfacePath, []byte{})
				if isPhysical {
					fs.WriteFile(fmt.Sprintf("/sys/class/net/%s/device", iface), []byte{})
				}
				fs.WriteFileString(fmt.Sprintf("/sys/class/net/%s/address", iface), fmt.Sprintf("%s\n", macAddress))

				return interfacePath
			}

			stubInterfaces := func(interfaces [][]string) {
				var interfacePaths []string

				for _, iface := range interfaces {
					interfaceName := iface[0]
					interfaceMAC := iface[1]
					interfaceType := iface[2]
					isPhysical := interfaceType == "physical"
					interfacePaths = append(interfacePaths, writeNetworkDevice(interfaceName, interfaceMAC, isPhysical))
				}

				fs.SetGlob("/sys/class/net/*", interfacePaths)
			}

			BeforeEach(func() {
				fs = fakesys.NewFakeFileSystem()
				runner := fakesys.NewFakeCmdRunner()
				dirProvider = boshdirs.NewProvider("/var/vcap/bosh")

				linuxOptions := boshplatform.LinuxOptions{
					CreatePartitionIfNoEphemeralDisk: true,
				}

				logger = boshlog.NewLogger(boshlog.LevelNone)

				diskManager := fakedisk.NewFakeDiskManager()
				diskManager.FakeMountsSearcher.SearchMountsMounts = []boshdisk.Mount{
					{MountPoint: "/", PartitionPath: "rootfs"},

		fs = fakesys.NewFakeFileSystem()
		logger := boshlog.NewLogger(boshlog.LevelNone)
		metadataService = NewFileMetadataService(
			"fake-metadata-file-path",
			"fake-userdata-file-path",
			"fake-settings-file-path",
			fs,
			logger,
		)
	})

	Describe("GetInstanceID", func() {
		Context("when metadata service file exists", func() {
			BeforeEach(func() {
				metadataContents := `{"instance-id":"fake-instance-id"}`
				fs.WriteFileString("fake-metadata-file-path", metadataContents)
			})

			It("returns instance id", func() {
				instanceID, err := metadataService.GetInstanceID()
				Expect(err).NotTo(HaveOccurred())
				Expect(instanceID).To(Equal("fake-instance-id"))
			})
		})

		Context("when metadata service file does not exist", func() {
			It("returns an error", func() {
				_, err := metadataService.GetInstanceID()
				Expect(err).To(HaveOccurred())
			})
		})

//.........這裏部分代碼省略.........

			err := platform.CreateUser("foo-user", "", "/some/path/to/home")
			Expect(err).NotTo(HaveOccurred())

			basePathStat := fs.GetFileTestStat("/some/path/to/home")
			Expect(basePathStat.FileType).To(Equal(fakesys.FakeFileTypeDir))
			Expect(basePathStat.FileMode).To(Equal(os.FileMode(0755)))

			Expect(cmdRunner.RunCommands).To(Equal([][]string{expectedUseradd}))
		})
	})

	Describe("AddUserToGroups", func() {
		It("adds user to groups", func() {
			err := platform.AddUserToGroups("foo-user", []string{"group1", "group2", "group3"})
			Expect(err).NotTo(HaveOccurred())

			Expect(len(cmdRunner.RunCommands)).To(Equal(1))

			usermod := []string{"usermod", "-G", "group1,group2,group3", "foo-user"}
			Expect(cmdRunner.RunCommands[0]).To(Equal(usermod))
		})
	})

	Describe("DeleteEphemeralUsersMatching", func() {
		It("deletes users with prefix and regex", func() {
			passwdFile := `bosh_foo:...
bosh_bar:...
foo:...
bar:...
foobar:...
bosh_foobar:...`

			fs.WriteFileString("/etc/passwd", passwdFile)

			err := platform.DeleteEphemeralUsersMatching("bar$")
			Expect(err).NotTo(HaveOccurred())
			Expect(len(cmdRunner.RunCommands)).To(Equal(2))
			Expect(cmdRunner.RunCommands[0]).To(Equal([]string{"userdel", "-r", "bosh_bar"}))
			Expect(cmdRunner.RunCommands[1]).To(Equal([]string{"userdel", "-r", "bosh_foobar"}))
		})
	})

	Describe("SetupSSH", func() {
		It("setup ssh", func() {
			fs.HomeDirHomePath = "/some/home/dir"

			platform.SetupSSH("some public key", "vcap")

			sshDirPath := "/some/home/dir/.ssh"
			sshDirStat := fs.GetFileTestStat(sshDirPath)

			Expect("vcap").To(Equal(fs.HomeDirUsername))

			Expect(sshDirStat).NotTo(BeNil())
			Expect(sshDirStat.FileType).To(Equal(fakesys.FakeFileTypeDir))
			Expect(os.FileMode(0700)).To(Equal(sshDirStat.FileMode))
			Expect("vcap").To(Equal(sshDirStat.Username))

			authKeysStat := fs.GetFileTestStat(filepath.Join(sshDirPath, "authorized_keys"))

			Expect(authKeysStat).NotTo(BeNil())
			Expect(fakesys.FakeFileTypeFile).To(Equal(authKeysStat.FileType))
			Expect(os.FileMode(0600)).To(Equal(authKeysStat.FileMode))
			Expect("vcap").To(Equal(authKeysStat.Username))
			Expect("some public key").To(Equal(authKeysStat.StringContents()))

			failureHandler := func(alert boshalert.MonitAlert) (err error) {
				didHandleAlert = true
				return
			}

			go monit.MonitorJobFailures(failureHandler)

			err := doJobFailureEmail(`fake-other-email`, jobFailuresServerPort)
			Expect(err).ToNot(HaveOccurred())
			Expect(didHandleAlert).To(BeFalse())
		})
	})

	Describe("AddJob", func() {
		BeforeEach(func() {
			fs.WriteFileString("/some/config/path", "fake-config")
		})

		Context("when reading configuration from config path succeeds", func() {
			Context("when writing job configuration succeeds", func() {
				It("returns no error because monit can track added job in jobs directory", func() {
					err := monit.AddJob("router", 0, "/some/config/path")
					Expect(err).ToNot(HaveOccurred())

					writtenConfig, err := fs.ReadFileString(
						dirProvider.MonitJobsDir() + "/0000_router.monitrc")
					Expect(err).ToNot(HaveOccurred())
					Expect(writtenConfig).To(Equal("fake-config"))
				})
			})

//.........這裏部分代碼省略.........
				pkg.BlobstoreID = ""

				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("Blobstore ID for package '%s' is empty", pkg.Name))
			})

			It("installs dependent packages", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())
				Expect(packageApplier.AppliedPackages).To(Equal(pkgDeps))
			})

			It("cleans up the compile directory", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())
				Expect(fs.FileExists("/fake-compile-dir/pkg_name")).To(BeFalse())
			})

			It("installs, enables and later cleans up bundle", func() {
				_, _, err := compiler.Compile(pkg, pkgDeps)
				Expect(err).ToNot(HaveOccurred())
				Expect(bundle.ActionsCalled).To(Equal([]string{
					"InstallWithoutContents",
					"Enable",
					"Disable",
					"Uninstall",
				}))
			})

			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"))
				})

			Expect(err.Error()).To(ContainSubstring("missing blobstore_path"))
		})

		It("returns error when blobstore path is not a string", func() {
			options := map[string]interface{}{"blobstore_path": 443}
			blobstore = NewLocalBlobstore(fs, uuidGen, options)

			err := blobstore.Validate()
			Expect(err).To(HaveOccurred())
			Expect(err.Error()).To(ContainSubstring("blobstore_path must be a string"))
		})
	})

	Describe("Get", func() {
		It("fetches the local blob contents", func() {
			fs.WriteFileString(fakeBlobstorePath+"/fake-blob-id", "fake contents")

			tempFile, err := fs.TempFile("bosh-blobstore-local-TestLocalGet")
			Expect(err).ToNot(HaveOccurred())

			fs.ReturnTempFile = tempFile
			defer fs.RemoveAll(tempFile.Name())

			_, err = blobstore.Get("fake-blob-id", "")
			Expect(err).ToNot(HaveOccurred())

			fileStats := fs.GetFileTestStat(tempFile.Name())
			Expect(fileStats).ToNot(BeNil())
			Expect("fake contents").To(Equal(fileStats.StringContents()))
		})

func describeUbuntuNetManager() {
	var (
		fs                            *fakesys.FakeFileSystem
		cmdRunner                     *fakesys.FakeCmdRunner
		ipResolver                    *fakeip.FakeResolver
		addressBroadcaster            *fakearp.FakeAddressBroadcaster
		netManager                    UbuntuNetManager
		interfaceConfigurationCreator InterfaceConfigurationCreator
	)

	writeNetworkDevice := func(iface string, macAddress string, isPhysical bool) string {
		interfacePath := fmt.Sprintf("/sys/class/net/%s", iface)
		fs.WriteFile(interfacePath, []byte{})
		if isPhysical {
			fs.WriteFile(fmt.Sprintf("/sys/class/net/%s/device", iface), []byte{})
		}
		fs.WriteFileString(fmt.Sprintf("/sys/class/net/%s/address", iface), fmt.Sprintf("%s\n", macAddress))

		return interfacePath
	}

	stubInterfacesWithVirtual := func(physicalInterfaces map[string]boshsettings.Network, virtualInterfaces []string) {
		interfacePaths := []string{}

		for iface, networkSettings := range physicalInterfaces {
			interfacePaths = append(interfacePaths, writeNetworkDevice(iface, networkSettings.Mac, true))
		}

		for _, iface := range virtualInterfaces {
			interfacePaths = append(interfacePaths, writeNetworkDevice(iface, "virtual", false))
		}

		fs.SetGlob("/sys/class/net/*", interfacePaths)
	}

	stubInterfaces := func(physicalInterfaces map[string]boshsettings.Network) {
		stubInterfacesWithVirtual(physicalInterfaces, nil)
	}

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = fakesys.NewFakeCmdRunner()
		ipResolver = &fakeip.FakeResolver{}
		logger := boshlog.NewLogger(boshlog.LevelNone)
		interfaceConfigurationCreator = NewInterfaceConfigurationCreator(logger)
		addressBroadcaster = &fakearp.FakeAddressBroadcaster{}
		netManager = NewUbuntuNetManager(
			fs,
			cmdRunner,
			ipResolver,
			interfaceConfigurationCreator,
			addressBroadcaster,
			logger,
		).(UbuntuNetManager)
	})

	Describe("ComputeNetworkConfig", func() {
		Context("when there is one manual network and neither is marked as default for DNS", func() {
			It("should use the manual network for DNS", func() {
				networks := boshsettings.Networks{
					"manual": factory.Network{DNS: &[]string{"8.8.8.8"}}.Build(),
				}
				stubInterfaces(networks)
				_, _, dnsServers, err := netManager.ComputeNetworkConfig(networks)
				Expect(err).ToNot(HaveOccurred())
				Expect(dnsServers).To(Equal([]string{"8.8.8.8"}))
			})
		})

		Context("when there is a vip network and a manual network and neither is marked as default for DNS", func() {
			It("should use the manual network for DNS", func() {
				networks := boshsettings.Networks{
					"vip":    boshsettings.Network{Type: "vip"},
					"manual": factory.Network{Type: "manual", DNS: &[]string{"8.8.8.8"}}.Build(),
				}
				stubInterfaces(networks)
				_, _, dnsServers, err := netManager.ComputeNetworkConfig(networks)
				Expect(err).ToNot(HaveOccurred())
				Expect(dnsServers).To(Equal([]string{"8.8.8.8"}))
			})
		})
		Context("when there is a vip network and a manual network and the manual network is marked as default for DNS", func() {
			It("should use the manual network for DNS", func() {
				networks := boshsettings.Networks{
					"vip":    boshsettings.Network{Type: "vip"},
					"manual": factory.Network{Type: "manual", DNS: &[]string{"8.8.8.8"}, Default: []string{"dns"}}.Build(),
				}
				stubInterfaces(networks)
				_, _, dnsServers, err := netManager.ComputeNetworkConfig(networks)
				Expect(err).ToNot(HaveOccurred())
				Expect(dnsServers).To(Equal([]string{"8.8.8.8"}))
			})
		})

		Context("when specified more than one DNS", func() {
			It("extracts all DNS servers from the network configured as default DNS", func() {
				networks := boshsettings.Networks{
					"default": factory.Network{
						IP:      "10.10.0.32",
						Netmask: "255.255.255.0",
//.........這裏部分代碼省略.........

func init() {
	Describe("concreteV1Service", func() {
		var (
			fs       *fakesys.FakeFileSystem
			specPath = "/spec.json"
			service  V1Service
		)

		BeforeEach(func() {
			fs = fakesys.NewFakeFileSystem()
			service = NewConcreteV1Service(fs, specPath)
		})

		Describe("Get", func() {
			Context("when filesystem has a spec file", func() {
				BeforeEach(func() {
					fs.WriteFileString(specPath, `{"deployment":"fake-deployment-name"}`)
				})

				It("reads spec from filesystem", func() {
					spec, err := service.Get()
					Expect(err).ToNot(HaveOccurred())
					Expect(spec).To(Equal(V1ApplySpec{Deployment: "fake-deployment-name"}))
				})

				It("returns error if reading spec from filesystem errs", func() {
					fs.ReadFileError = errors.New("fake-read-error")

					spec, err := service.Get()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("fake-read-error"))
					Expect(spec).To(Equal(V1ApplySpec{}))
				})
			})

			Context("when filesystem does not have a spec file", func() {
				It("reads spec from filesystem", func() {
					spec, err := service.Get()
					Expect(err).ToNot(HaveOccurred())
					Expect(spec).To(Equal(V1ApplySpec{}))
				})
			})
		})

		Describe("Set", func() {
			newSpec := V1ApplySpec{Deployment: "fake-deployment-name"}

			It("writes spec to filesystem", func() {
				err := service.Set(newSpec)
				Expect(err).ToNot(HaveOccurred())

				specPathStats := fs.GetFileTestStat(specPath)
				Expect(specPathStats).ToNot(BeNil())
				boshassert.MatchesJSONBytes(GinkgoT(), newSpec, specPathStats.Content)
			})

			It("returns error if writing spec to filesystem errs", func() {
				fs.WriteFileError = errors.New("fake-write-error")

				err := service.Set(newSpec)
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-write-error"))
			})
		})

		Describe("PopulateDHCPNetworks", func() {
			var settings boshsettings.Settings
			var unresolvedSpec V1ApplySpec
			var staticSpec NetworkSpec
			var dhcpSpec NetworkSpec
			var manualSetting boshsettings.Network
			var dynamicSetting boshsettings.Network

			BeforeEach(func() {
				settings = boshsettings.Settings{
					Networks: boshsettings.Networks{},
				}
				manualSetting = boshsettings.Network{
					Type:    "manual",
					IP:      "fake-manual-ip",
					Netmask: "fake-manual-netmask",
					Gateway: "fake-manual-gateway",
					Mac:     "fake-manual-mac",
				}
				dynamicSetting = boshsettings.Network{
					Type:    "dynamic",
					IP:      "fake-dynamic-ip",
					Netmask: "fake-dynamic-netmask",
					Gateway: "fake-dynamic-gateway",
				}

				unresolvedSpec = V1ApplySpec{
					Deployment:   "fake-deployment",
					NetworkSpecs: map[string]NetworkSpec{},
				}
				staticSpec = NetworkSpec{
					Fields: map[string]interface{}{
						"ip":      "fake-net1-ip",
						"netmask": "fake-net1-netmask",
						"gateway": "fake-net1-gateway",
//.........這裏部分代碼省略.........

	})

	Describe("GetFileContents", func() {
		Context("when disk path does not exist", func() {
			It("returns an error if diskpath does not exist", func() {
				_, err := diskUtil.GetFilesContents([]string{"fake-file-path-1"})
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("disk path 'fake-disk-path' does not exist"))
			})
		})

		Context("when disk path does not exist", func() {
			BeforeEach(func() {
				fs.MkdirAll("fake-disk-path", 0700)
				fs.TempDirDir = "fake-tempdir"
				fs.WriteFileString("fake-tempdir/fake-file-path-1", "fake-contents-1")
				fs.WriteFileString("fake-tempdir/fake-file-path-2", "fake-contents-2")
			})

			It("mounts disk path to temporary directory", func() {
				_, err := diskUtil.GetFilesContents([]string{"fake-file-path-1"})
				Expect(err).ToNot(HaveOccurred())

				Expect(mounter.MountPartitionPaths).To(ContainElement("fake-disk-path"))
				Expect(mounter.MountMountPoints).To(ContainElement("fake-tempdir"))
			})

			It("returns contents of files on a disk", func() {
				contents, err := diskUtil.GetFilesContents([]string{"fake-file-path-1", "fake-file-path-2"})
				Expect(err).ToNot(HaveOccurred())
				Expect(len(contents)).To(Equal(2))

func describeCentosNetManager() {
	var (
		fs                            *fakesys.FakeFileSystem
		cmdRunner                     *fakesys.FakeCmdRunner
		ipResolver                    *fakeip.FakeResolver
		addressBroadcaster            *fakearp.FakeAddressBroadcaster
		netManager                    Manager
		interfaceConfigurationCreator InterfaceConfigurationCreator
	)

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
		cmdRunner = fakesys.NewFakeCmdRunner()
		ipResolver = &fakeip.FakeResolver{}
		logger := boshlog.NewLogger(boshlog.LevelNone)
		interfaceConfigurationCreator = NewInterfaceConfigurationCreator(logger)
		addressBroadcaster = &fakearp.FakeAddressBroadcaster{}
		netManager = NewCentosNetManager(
			fs,
			cmdRunner,
			ipResolver,
			interfaceConfigurationCreator,
			addressBroadcaster,
			logger,
		)
	})

	writeNetworkDevice := func(iface string, macAddress string, isPhysical bool) string {
		interfacePath := fmt.Sprintf("/sys/class/net/%s", iface)
		fs.WriteFile(interfacePath, []byte{})
		if isPhysical {
			fs.WriteFile(fmt.Sprintf("/sys/class/net/%s/device", iface), []byte{})
		}
		fs.WriteFileString(fmt.Sprintf("/sys/class/net/%s/address", iface), fmt.Sprintf("%s\n", macAddress))

		return interfacePath
	}

	Describe("SetupNetworking", func() {
		var (
			dhcpNetwork                           boshsettings.Network
			staticNetwork                         boshsettings.Network
			expectedNetworkConfigurationForStatic string
			expectedNetworkConfigurationForDHCP   string
			expectedDhclientConfiguration         string
		)

		BeforeEach(func() {
			dhcpNetwork = boshsettings.Network{
				Type:    "dynamic",
				Default: []string{"dns"},
				DNS:     []string{"8.8.8.8", "9.9.9.9"},
				Mac:     "fake-dhcp-mac-address",
			}
			staticNetwork = boshsettings.Network{
				Type:    "manual",
				IP:      "1.2.3.4",
				Netmask: "255.255.255.0",
				Gateway: "3.4.5.6",
				Mac:     "fake-static-mac-address",
			}

			expectedNetworkConfigurationForStatic = `DEVICE=ethstatic
BOOTPROTO=static
IPADDR=1.2.3.4
NETMASK=255.255.255.0
BROADCAST=1.2.3.255
GATEWAY=3.4.5.6
ONBOOT=yes
PEERDNS=no
DNS1=8.8.8.8
DNS2=9.9.9.9
`

			expectedNetworkConfigurationForDHCP = `DEVICE=ethdhcp
BOOTPROTO=dhcp
ONBOOT=yes
PEERDNS=yes
`

			expectedDhclientConfiguration = `# Generated by bosh-agent

option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;

send host-name "<hostname>";

request subnet-mask, broadcast-address, time-offset, routers,
	domain-name, domain-name-servers, domain-search, host-name,
	netbios-name-servers, netbios-scope, interface-mtu,
	rfc3442-classless-static-routes, ntp-servers;

prepend domain-name-servers 8.8.8.8, 9.9.9.9;
`
		})

		stubInterfacesWithVirtual := func(physicalInterfaces map[string]boshsettings.Network, virtualInterfaces []string) {
			interfacePaths := []string{}

			for iface, networkSettings := range physicalInterfaces {
				interfacePaths = append(interfacePaths, writeNetworkDevice(iface, networkSettings.Mac, true))
//.........這裏部分代碼省略.........

//.........這裏部分代碼省略.........
				})

				Context("when job is not installed", func() {
					BeforeEach(func() {
						bundle.Installed = false
					})

					It("installs and enables job", func() {
						err := act()
						Expect(err).ToNot(HaveOccurred())
						Expect(bundle.ActionsCalled).To(Equal([]string{"Install", "Enable"}))
					})

					It("returns error when job enable fails", func() {
						bundle.EnableError = errors.New("fake-enable-error")

						err := act()
						Expect(err).To(HaveOccurred())
						Expect(err.Error()).To(ContainSubstring("fake-enable-error"))
					})

					ItInstallsJob(act)

					ItUpdatesPackages(act)
				})
			})
		})

		Describe("Configure", func() {
			It("adds job to the job supervisor", func() {
				job, bundle := buildJob(jobsBc)

				fs := fakesys.NewFakeFileSystem()
				fs.WriteFileString("/path/to/job/monit", "some conf")
				fs.SetGlob("/path/to/job/*.monit", []string{"/path/to/job/subjob.monit"})

				bundle.GetDirPath = "/path/to/job"
				bundle.GetDirFs = fs

				err := applier.Configure(job, 0)
				Expect(err).ToNot(HaveOccurred())

				Expect(len(jobSupervisor.AddJobArgs)).To(Equal(2))

				Expect(jobSupervisor.AddJobArgs[0]).To(Equal(fakejobsuper.AddJobArgs{
					Name:       job.Name,
					Index:      0,
					ConfigPath: "/path/to/job/monit",
				}))

				Expect(jobSupervisor.AddJobArgs[1]).To(Equal(fakejobsuper.AddJobArgs{
					Name:       job.Name + "_subjob",
					Index:      0,
					ConfigPath: "/path/to/job/subjob.monit",
				}))
			})

			It("does not require monit script", func() {
				job, bundle := buildJob(jobsBc)

				fs := fakesys.NewFakeFileSystem()
				bundle.GetDirFs = fs

				err := applier.Configure(job, 0)
				Expect(err).ToNot(HaveOccurred())
				Expect(len(jobSupervisor.AddJobArgs)).To(Equal(0))

			result := cert.SplitCerts("abcdefghij")
			Expect(len(result)).To(Equal(0))
		})
	})

	Describe("DeleteFile()", func() {
		var (
			fakeFs *fakesys.FakeFileSystem
		)

		BeforeEach(func() {
			fakeFs = fakesys.NewFakeFileSystem()
		})

		It("only deletes the files with the given prefix", func() {
			fakeFs.WriteFileString("/path/to/delete/stuff/in/delete_me_1.foo", "goodbye")
			fakeFs.WriteFileString("/path/to/delete/stuff/in/delete_me_2.foo", "goodbye")
			fakeFs.WriteFileString("/path/to/delete/stuff/in/different_file_1.bar", "goodbye")
			fakeFs.SetGlob("/path/to/delete/stuff/in/delete_me_*", []string{
				"/path/to/delete/stuff/in/delete_me_1.foo",
				"/path/to/delete/stuff/in/delete_me_2.foo",
			})
			count, err := cert.DeleteFiles(fakeFs, "/path/to/delete/stuff/in/", "delete_me_")
			Expect(err).ToNot(HaveOccurred())
			Expect(count).To(Equal(2))
			Expect(countFiles(fakeFs, "/path/to/delete/stuff/in/")).To(Equal(1))
		})

		It("only deletes the files in the given path", func() {
			fakeFs.WriteFileString("/path/to/delete/stuff/in/delete_me_1.foo", "goodbye")
			fakeFs.WriteFileString("/path/to/delete/stuff/in/delete_me_2.foo", "goodbye")

		fs       *fakesys.FakeFileSystem
		searcher MountsSearcher
	)

	BeforeEach(func() {
		fs = fakesys.NewFakeFileSystem()
		searcher = NewProcMountsSearcher(fs)
	})

	Describe("SearchMounts", func() {
		Context("when reading /proc/mounts succeeds", func() {
			It("returns parsed mount information", func() {
				fs.WriteFileString(
					"/proc/mounts",
					`none /run/lock tmpfs rw,nosuid,nodev,noexec,relatime,size=5120k 0 0
none /run/shm tmpfs rw,nosuid,nodev,relatime 0 0
/dev/sda1 /boot ext2 rw,relatime,errors=continue 0 0
none /tmp/warden/cgroup tmpfs rw,relatime 0 0`,
				)

				mounts, err := searcher.SearchMounts()
				Expect(err).ToNot(HaveOccurred())
				Expect(mounts).To(Equal([]Mount{
					Mount{PartitionPath: "none", MountPoint: "/run/lock"},
					Mount{PartitionPath: "none", MountPoint: "/run/shm"},
					Mount{PartitionPath: "/dev/sda1", MountPoint: "/boot"},
					Mount{PartitionPath: "none", MountPoint: "/tmp/warden/cgroup"},
				}))
			})

			It("ignores empty lines", func() {

		fs.WriteFileString("/fake-config.conf", `{
			"Platform": {
				"Linux": {
					"UseDefaultTmpDir": true,
					"UsePreformattedPersistentDisk": true,
					"BindMountPersistentDisk": true,
					"DevicePathResolutionType": "virtio"
				}
			},
			"Infrastructure": {
			  "Settings": {
				  "Sources": [
				  	{
					  	"Type": "HTTP",
					  	"URI": "http://fake-uri"
					  },
					  {
					  	"Type": "ConfigDrive",
					  	"DiskPaths": ["/fake-disk-path1", "/fake-disk-path2"],
					  	"MetaDataPath": "/fake-metadata-path",
					  	"UserDataPath": "/fake-userdata-path",
					  	"SettingsPath": "/fake-settings-path"
					  },
					  {
					  	"Type": "File",
					  	"MetaDataPath": "/fake-metadata-path",
					  	"UserDataPath": "/fake-userdata-path",
					  	"SettingsPath": "/fake-settings-path"
					  },
					  {
					  	"Type": "CDROM",
					  	"FileName": "/fake-file-name"
					  }
				  ],
				  "UseServerName": true,
				  "UseRegistry": true
				}
			}
		}`)