gpaste/auth_test.go

package gpaste_test

import (
	"math/rand"
	"testing"

	"git.t-juice.club/torjus/gpaste"
	"git.t-juice.club/torjus/gpaste/users"
)

func TestAuth(t *testing.T) {
	t.Run("Token", func(t *testing.T) {
		us := users.NewMemoryUserStore()
		secret := []byte(randomString(16))
		as := gpaste.NewAuthService(us, secret)

		username := randomString(8)
		password := randomString(16)

		user := &users.User{Username: username}
		if err := user.SetPassword(password); err != nil {
			t.Fatalf("error setting user password: %s", err)
		}
		if err := us.Store(user); err != nil {
			t.Fatalf("Error storing user: %s", err)
		}

		token, err := as.Login(username, password)
		if err != nil {
			t.Fatalf("Error creating token: %s", err)
		}

		if _, err := as.ValidateToken(token); err != nil {
			t.Fatalf("Error validating token: %s", err)
		}
		invalidToken := `eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE2NDMyMjk3NjMsImp0aSI6ImUzNDk5NWI1LThiZmMtNDQyNy1iZDgxLWFmNmQ3OTRiYzM0YiIsImlhdCI6MTY0MjYyNDk2MywibmJmIjoxNjQyNjI0OTYzLCJzdWIiOiJYdE5Hemt5ZSJ9.VM6dkwSLaBv8cStkWRVVv9ADjdUrHGHrlB7GB7Ly7n8`
		if _, err := as.ValidateToken(invalidToken); err == nil {
			t.Fatalf("Invalid token passed validation")
		}
	})
}

func randomString(length int) string {
	const charset = "abcdefghijklmnopqrstabcdefghijklmnopqrstuvwxyz" +
		"ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
	b := make([]byte, length)
	for i := range b {
		b[i] = charset[rand.Intn(len(charset))]
	}
	return string(b)
}