1 package followschema
2
3 import (
4 "context"
5 "testing"
6
7 "github.com/stretchr/testify/require"
8
9 "github.com/99designs/gqlgen/client"
10 "github.com/99designs/gqlgen/graphql/handler"
11 )
12
13 func TestEnumsResolver(t *testing.T) {
14 resolvers := &Stub{}
15 resolvers.QueryResolver.EnumInInput = func(ctx context.Context, input *InputWithEnumValue) (EnumTest, error) {
16 return input.Enum, nil
17 }
18
19 c := client.New(handler.NewDefaultServer(NewExecutableSchema(Config{Resolvers: resolvers})))
20
21 t.Run("input with valid enum value", func(t *testing.T) {
22 var resp struct {
23 EnumInInput EnumTest
24 }
25 c.MustPost(`query {
26 enumInInput(input: {enum: OK})
27 }
28 `, &resp)
29 require.Equal(t, resp.EnumInInput, EnumTestOk)
30 })
31
32 t.Run("input with invalid enum value", func(t *testing.T) {
33 var resp struct {
34 EnumInInput EnumTest
35 }
36 err := c.Post(`query {
37 enumInInput(input: {enum: INVALID})
38 }
39 `, &resp)
40 require.EqualError(t, err, `http 422: {"errors":[{"message":"Value \"INVALID\" does not exist in \"EnumTest!\" enum.","locations":[{"line":2,"column":30}],"extensions":{"code":"GRAPHQL_VALIDATION_FAILED"}}],"data":null}`)
41 })
42
43 t.Run("input with invalid enum value via vars", func(t *testing.T) {
44 var resp struct {
45 EnumInInput EnumTest
46 }
47 err := c.Post(`query ($input: InputWithEnumValue) {
48 enumInInput(input: $input)
49 }
50 `, &resp, client.Var("input", map[string]interface{}{"enum": "INVALID"}))
51 require.EqualError(t, err, `http 422: {"errors":[{"message":"INVALID is not a valid EnumTest","path":["variable","input","enum"],"extensions":{"code":"GRAPHQL_VALIDATION_FAILED"}}],"data":null}`)
52 })
53 }
54
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