1package serde
 2
 3import (
 4	"bytes"
 5	"strings"
 6	"testing"
 7
 8	"github.com/google/jsonapi"
 9	"github.com/stretchr/testify/assert"
10	"github.com/stretchr/testify/require"
11)
12
13type example struct {
14	ID   string `jsonapi:"primary,examples"`
15	Name string `jsonapi:"attr,name"`
16}
17
18func TestToJSONAPI(t *testing.T) {
19	t.Run("serializes a custom type", func(t *testing.T) {
20		io := bytes.NewBuffer(nil)
21
22		require.NoError(t, ToJSONAPI(io, &example{Name: "Example"}))
23
24		assert.Equal(t, `{"data":{"type":"examples","attributes":{"name":"Example"}}}`+"\n", io.String())
25	})
26
27	t.Run("serializes a jsonapi.ErrorsPayload", func(t *testing.T) {
28		io := bytes.NewBuffer(nil)
29
30		require.NoError(t, ToJSONAPI(io, &jsonapi.ErrorsPayload{
31			Errors: []*jsonapi.ErrorObject{
32				{
33					ID:     "id",
34					Title:  "Name is required",
35					Status: "400",
36				},
37			},
38		}))
39
40		assert.Equal(t, `{"errors":[{"id":"id","title":"Name is required","status":"400"}]}`+"\n", io.String())
41	})
42}
43
44func TestFromJSONAPI(t *testing.T) {
45	t.Run("from a single item", func(t *testing.T) {
46		io := strings.NewReader(`{"data":{"type":"examples","id":"42","attributes":{"name":"Example"}}}`)
47
48		item, err := FromJSONAPI[example](io)
49
50		require.NoError(t, err)
51		assert.Equal(t, "42", item.ID)
52		assert.Equal(t, "Example", item.Name)
53	})
54}