jwt/types_test.go

package jwt_test

import (
	"encoding/json"
	"testing"
	"time"

	"github.com/golang-jwt/jwt/v4"
)

func TestNumericDate(t *testing.T) {
	var s struct {
		Iat jwt.NumericDate `json:"iat"`
		Exp jwt.NumericDate `json:"exp"`
	}

	oldPrecision := jwt.TimePrecision

	jwt.TimePrecision = time.Microsecond

	raw := `{"iat":1516239022,"exp":1516239022.12345}`

	err := json.Unmarshal([]byte(raw), &s)

	if err != nil {
		t.Errorf("Unexpected error: %s", err)
	}

	b, _ := json.Marshal(s)

	if raw != string(b) {
		t.Errorf("Serialized format of numeric date mismatch. Expecting: %s  Got: %s", string(raw), string(b))
	}

	jwt.TimePrecision = oldPrecision
}

func TestSingleArrayMarshal(t *testing.T) {
	jwt.MarshalSingleStringAsArray = false

	s := jwt.ClaimStrings{"test"}
	expected := `"test"`

	b, err := json.Marshal(s)

	if err != nil {
		t.Errorf("Unexpected error: %s", err)
	}

	if expected != string(b) {
		t.Errorf("Serialized format of string array mismatch. Expecting: %s  Got: %s", string(expected), string(b))
	}

	jwt.MarshalSingleStringAsArray = true

	expected = `["test"]`

	b, err = json.Marshal(s)

	if err != nil {
		t.Errorf("Unexpected error: %s", err)
	}

	if expected != string(b) {
		t.Errorf("Serialized format of string array mismatch. Expecting: %s  Got: %s", string(expected), string(b))
	}
}