marshal_composition_test.go

package jsonapi

import (
	"time"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

type TaggedPost struct {
	SimplePost
	Tag string `json:"tag"`
}

var _ = Describe("Embedded struct types", func() {
	created, _ := time.Parse(time.RFC3339, "2014-11-10T16:30:48.823Z")
	post := TaggedPost{
		SimplePost{ID: "first", Title: "First Post", Text: "Lipsum", Created: created},
		"important",
	}

	Context("When marshaling objects with struct composition", func() {
		It("marshals", func() {
			i, err := Marshal(post)
			Expect(err).To(BeNil())
			Expect(i).To(MatchJSON(`{
				"data": {
					"type":"taggedPosts",
					"id":"first",
					"attributes": {
						"title":"First Post",
						"text":"Lipsum",
						"size":0,
						"created-date":"2014-11-10T16:30:48.823Z",
						"updated-date":"0001-01-01T00:00:00Z",
						"tag":"important"
					}
				}
			}`))
		})
	})

	Context("When unmarshaling objects with struct composition", func() {
		postJSON := `{
			"data": {
				"type": "taggedPosts",
				"id": "first",
				"attributes": {
					"title": "First Post",
					"text":  "Lipsum",
					"size": 0,
					"created-date": "2014-11-10T16:30:48.823Z",
					"tag": "important"
				}
			}
		}`

		It("unmarshals", func() {
			target := TaggedPost{}
			err := Unmarshal([]byte(postJSON), &target)
			Expect(err).ToNot(HaveOccurred())
			Expect(target).To(Equal(post))
		})
	})
})