Golang Context.Payload方法代碼示例

// NewUpdateBottleContext parses the incoming request URL and body, performs validations and creates the
// context used by the bottle controller update action.
func NewUpdateBottleContext(c *goa.Context) (*UpdateBottleContext, error) {
	var err error
	ctx := UpdateBottleContext{Context: c}
	rawAccountID, ok := c.Get("accountID")
	if ok {
		if accountID, err2 := strconv.Atoi(rawAccountID); err2 == nil {
			ctx.AccountID = int(accountID)
		} else {
			err = goa.InvalidParamTypeError("accountID", rawAccountID, "integer", err)
		}
	}
	rawBottleID, ok := c.Get("bottleID")
	if ok {
		if bottleID, err2 := strconv.Atoi(rawBottleID); err2 == nil {
			ctx.BottleID = int(bottleID)
		} else {
			err = goa.InvalidParamTypeError("bottleID", rawBottleID, "integer", err)
		}
	}
	p, err := NewUpdateBottlePayload(c.Payload())
	if err != nil {
		return nil, err
	}
	ctx.Payload = p
	return &ctx, err
}

// NewCreateAccountContext parses the incoming request URL and body, performs validations and creates the
// context used by the account controller create action.
func NewCreateAccountContext(c *goa.Context) (*CreateAccountContext, error) {
	var err error
	ctx := CreateAccountContext{Context: c}
	p, err := NewCreateAccountPayload(c.Payload())
	if err != nil {
		return nil, err
	}
	ctx.Payload = p
	return &ctx, err
}

	Describe("Get", func() {
		It(`returns "", false if not initialized`, func() {
			p := ctx.Get("foo")
			Ω(p).Should(Equal(""))
		})
	})

	Describe("GetMany", func() {
		It("returns nil if not initialized", func() {
			Ω(ctx.GetMany("foo")).Should(BeNil())
		})
	})

	Describe("Payload", func() {
		It("returns nil if not initialized", func() {
			Ω(ctx.Payload()).Should(BeNil())
		})
	})

	Context("with a request response", func() {
		const appName = "foo"
		var app goa.Service
		const resName = "res"
		const actName = "act"
		var handler, unmarshaler goa.Handler
		const reqBody = `"body"`
		const respStatus = 200
		var respContent = []byte("response")
		var handleFunc goa.HandleFunc
		var rw http.ResponseWriter
		var request *http.Request

					})
				})
			})

			Context("with different payload types", func() {
				content := []byte(`{"hello": "world"}`)
				decodedContent := map[string]interface{}{"hello": "world"}

				BeforeEach(func() {
					r.Header.Set("Content-Type", "application/json")
					r.Body = ioutil.NopCloser(bytes.NewReader(content))
					r.ContentLength = int64(len(content))
				})

				It("should work with application/json and load properly", func() {
					Ω(ctx.Payload()).Should(Equal(decodedContent))
				})

				Context("with an empty Content-Type", func() {
					BeforeEach(func() {
						delete(r.Header, "Content-Type")
					})

					It("defaults to application/json and loads properly", func() {
						Ω(ctx.Payload()).Should(Equal(decodedContent))
					})
				})

				Context("with a Content-Type of 'application/octet-stream' or any other", func() {
					BeforeEach(func() {
						r.Header.Set("Content-Type", "application/octet-stream")