Files
dbx/gql_uint64_test.go
T
end eafe84ef31 feat(graphql): add JS-safe uint64 marshal helpers
Adds MarshalUint64, UnmarshalUint64, and Uint64Marshaler for gqlgen-
compatible uint64 string scalars without a gqlgen dependency.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-29 18:49:19 -07:00

50 lines
1.1 KiB
Go

package dbx
import (
"bytes"
"encoding/json"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestMarshalUint64(t *testing.T) {
var buf bytes.Buffer
MarshalUint64(9007199254740993).MarshalGQL(&buf)
assert.Equal(t, `"9007199254740993"`, buf.String())
}
func TestUnmarshalUint64_String(t *testing.T) {
n, err := UnmarshalUint64("42")
require.NoError(t, err)
assert.Equal(t, uint64(42), n)
}
func TestUnmarshalUint64_Number(t *testing.T) {
n, err := UnmarshalUint64(float64(42))
require.NoError(t, err)
assert.Equal(t, uint64(42), n)
}
func TestUnmarshalUint64_RoundTripJSON(t *testing.T) {
const original uint64 = 9007199254740993
var buf bytes.Buffer
MarshalUint64(original).MarshalGQL(&buf)
var wire string
require.NoError(t, json.Unmarshal(buf.Bytes(), &wire))
got, err := UnmarshalUint64(wire)
require.NoError(t, err)
assert.Equal(t, original, got)
}
func TestUnmarshalUint64_Invalid(t *testing.T) {
_, err := UnmarshalUint64(true)
assert.Error(t, err)
_, err = UnmarshalUint64(float64(-1))
assert.Error(t, err)
}