Golang json.ParseJsonFromFileOrString函数代码示例

func (cmd *CreateServiceKey) Execute(c flags.FlagContext) {
	serviceInstance := cmd.serviceInstanceRequirement.GetServiceInstance()
	serviceKeyName := c.Args()[1]
	params := c.String("c")

	paramsMap, err := json.ParseJsonFromFileOrString(params)
	if err != nil {
		cmd.ui.Failed(T("Invalid configuration provided for -c flag. Please provide a valid JSON object or path to a file containing a valid JSON object."))
	}

	cmd.ui.Say(T("Creating service key {{.ServiceKeyName}} for service instance {{.ServiceInstanceName}} as {{.CurrentUser}}...",
		map[string]interface{}{
			"ServiceInstanceName": terminal.EntityNameColor(serviceInstance.Name),
			"ServiceKeyName":      terminal.EntityNameColor(serviceKeyName),
			"CurrentUser":         terminal.EntityNameColor(cmd.config.Username()),
		}))

	err = cmd.serviceKeyRepo.CreateServiceKey(serviceInstance.Guid, serviceKeyName, paramsMap)
	switch err.(type) {
	case nil:
		cmd.ui.Ok()
	case *errors.ModelAlreadyExistsError:
		cmd.ui.Ok()
		cmd.ui.Warn(err.Error())
	default:
		cmd.ui.Failed(err.Error())
	}
}

func (cmd *CreateService) Execute(c flags.FlagContext) {
	serviceName := c.Args()[0]
	planName := c.Args()[1]
	serviceInstanceName := c.Args()[2]
	params := c.String("c")
	tags := c.String("t")

	tagsList := ui_helpers.ParseTags(tags)

	paramsMap, err := json.ParseJsonFromFileOrString(params)
	if err != nil {
		cmd.ui.Failed(T("Invalid configuration provided for -c flag. Please provide a valid JSON object or path to a file containing a valid JSON object."))
	}

	cmd.ui.Say(T("Creating service instance {{.ServiceName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.CurrentUser}}...",
		map[string]interface{}{
			"ServiceName": terminal.EntityNameColor(serviceInstanceName),
			"OrgName":     terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
			"SpaceName":   terminal.EntityNameColor(cmd.config.SpaceFields().Name),
			"CurrentUser": terminal.EntityNameColor(cmd.config.Username()),
		}))

	plan, err := cmd.CreateService(serviceName, planName, serviceInstanceName, paramsMap, tagsList)

	switch err.(type) {
	case nil:
		err := printSuccessMessageForServiceInstance(serviceInstanceName, cmd.serviceRepo, cmd.ui)
		if err != nil {
			cmd.ui.Failed(err.Error())
		}

		if !plan.Free {
			cmd.ui.Say("")
			cmd.ui.Say(T("Attention: The plan `{{.PlanName}}` of service `{{.ServiceName}}` is not free.  The instance `{{.ServiceInstanceName}}` will incur a cost.  Contact your administrator if you think this is in error.",
				map[string]interface{}{
					"PlanName":            terminal.EntityNameColor(plan.Name),
					"ServiceName":         terminal.EntityNameColor(serviceName),
					"ServiceInstanceName": terminal.EntityNameColor(serviceInstanceName),
				}))
			cmd.ui.Say("")
		}
	case *errors.ModelAlreadyExistsError:
		cmd.ui.Ok()
		cmd.ui.Warn(err.Error())
	default:
		cmd.ui.Failed(err.Error())
	}
}

func (cmd *UpdateService) Run(c *cli.Context) {
	planName := c.String("p")
	params := c.String("c")

	tagsSet := c.IsSet("t")
	tagsList := c.String("t")

	if planName == "" && params == "" && tagsSet == false {
		cmd.ui.Ok()
		cmd.ui.Say(T("No changes were made"))
		return
	}

	serviceInstanceName := c.Args()[0]
	serviceInstance, err := cmd.serviceRepo.FindInstanceByName(serviceInstanceName)
	if err != nil {
		cmd.ui.Failed(err.Error())
	}

	paramsMap, err := json.ParseJsonFromFileOrString(params)
	if err != nil {
		cmd.ui.Failed(T("Invalid configuration provided for -c flag. Please provide a valid JSON object or path to a file containing a valid JSON object."))
	}

	tags := ui_helpers.ParseTags(tagsList)

	var plan models.ServicePlanFields
	if planName != "" {
		cmd.checkUpdateServicePlanApiVersion()
		err, plan = cmd.findPlan(serviceInstance, planName)
		if err != nil {
			cmd.ui.Failed(err.Error())
		}
	}

	cmd.printUpdatingServiceInstanceMessage(serviceInstanceName)

	err = cmd.serviceRepo.UpdateServiceInstance(serviceInstance.Guid, plan.Guid, paramsMap, tags)
	if err != nil {
		cmd.ui.Failed(err.Error())
	}
	err = printSuccessMessageForServiceInstance(serviceInstanceName, cmd.serviceRepo, cmd.ui)
	if err != nil {
		cmd.ui.Failed(err.Error())
	}
}

func (cmd *BindService) Execute(c flags.FlagContext) {
	app := cmd.appReq.GetApplication()
	serviceInstance := cmd.serviceInstanceReq.GetServiceInstance()
	params := c.String("c")

	paramsMap, err := json.ParseJsonFromFileOrString(params)
	if err != nil {
		cmd.ui.Failed(T("Invalid configuration provided for -c flag. Please provide a valid JSON object or path to a file containing a valid JSON object."))
	}

	cmd.ui.Say(T("Binding service {{.ServiceInstanceName}} to app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.CurrentUser}}...",
		map[string]interface{}{
			"ServiceInstanceName": terminal.EntityNameColor(serviceInstance.Name),
			"AppName":             terminal.EntityNameColor(app.Name),
			"OrgName":             terminal.EntityNameColor(cmd.config.OrganizationFields().Name),
			"SpaceName":           terminal.EntityNameColor(cmd.config.SpaceFields().Name),
			"CurrentUser":         terminal.EntityNameColor(cmd.config.Username()),
		}))

	err = cmd.BindApplication(app, serviceInstance, paramsMap)
	if err != nil {
		if httperr, ok := err.(errors.HttpError); ok && httperr.ErrorCode() == errors.APP_ALREADY_BOUND {
			cmd.ui.Ok()
			cmd.ui.Warn(T("App {{.AppName}} is already bound to {{.ServiceName}}.",
				map[string]interface{}{
					"AppName":     app.Name,
					"ServiceName": serviceInstance.Name,
				}))
			return
		} else {
			cmd.ui.Failed(err.Error())
		}
	}

	cmd.ui.Ok()
	cmd.ui.Say(T("TIP: Use '{{.CFCommand}} {{.AppName}}' to ensure your env variable changes take effect",
		map[string]interface{}{"CFCommand": terminal.CommandColor(cf.Name() + " restage"), "AppName": app.Name}))
}

			AfterEach(func() {
				tmpFile.Close()
				os.Remove(tmpFile.Name())
			})

			It("tries to convert the json file but fails because it was given something it didn't like", func() {
				_, err := json.ParseJsonArray(filename)
				Expect(err).To(MatchError("Incorrect json format: invalid character 'S' looking for beginning of value"))
			})
		})
	})

	Describe("ParseJsonFromFileOrString", func() {
		Context("when the input is empty", func() {
			It("returns nil", func() {
				result, err := json.ParseJsonFromFileOrString("")

				Expect(result).To(BeNil())
				Expect(err).To(BeNil())
			})
		})

		Context("when the input is a file", func() {
			var jsonFile *os.File
			var fileContent string

			AfterEach(func() {
				if jsonFile != nil {
					jsonFile.Close()
					os.Remove(jsonFile.Name())
				}