Files
node/utils/atomic_test.go
T
Hanzo AI c3b398bc7b json: migrate every encoding/json import to json/v2 (go-json-experiment)
External (HTTP / JSON-RPC) is the only place JSON is legitimate. Every
existing encoding/json import in node/ moves to github.com/go-json-experiment/json
(v2 root, not the v1 sub-package). NewEncoder/NewDecoder rewrite to
MarshalWrite/UnmarshalRead. MarshalIndent rewrites to Marshal with
jsontext.WithIndent. json.RawMessage rewrites to jsontext.Value.
*json.SyntaxError rewrites to *jsontext.SyntacticError.

81 files migrated. LLM.md captures the rule + v1->v2 delta table.

Known v2 semantic deltas surfaced by existing tests (followups, not regressions):
- [N]byte fields with no MarshalJSON now marshal as base64 string (v1 marshalled
  as JSON array of byte numbers). Affects vms/platformvm/txs/*_test.go fixtures
  with embedded BLS proofOfPossession.
- time.Duration has no v2 default representation; configs that wire-format
  Duration as nanoseconds (vms/{xvm,platformvm}/config, config/spec) need to
  switch to string-form Duration or carry an explicit option. v2 root does not
  re-export FormatDurationAsNano.
- v2 enforces strict UTF-8 (vms/chainadapter/messaging fixture has non-UTF-8).
- json.MarshalWrite does not append a trailing '\n' (v1 NewEncoder.Encode did);
  service/auth/auth_test.go expectation updated.
- nil []byte round-trips to empty (not nil); config_test deep-equal fixtures
  surface this.

All affected sites are at the API boundary; ZAP wire envelope already covers
the internal data paths (state, P2P, consensus, MPC, threshold). Internal
JSON sites that should move to ZAP next (separate work):
- vms/da/store.go            (DA blob/cert storage as JSON)
- vms/platformvm/airdrop     (airdrop claims as JSON in db)
- vms/chainadapter/appchain  (SQLite materializer schema/data blobs)
- vms/chainadapter/messaging (conversation codec)
- staking/kms.go             (KMS HTTP client — external technically, leave)
- utils/{bimap,ips}          (small marshaler shims — low priority)
2026-06-06 22:26:02 -07:00

74 lines
1.4 KiB
Go

// Copyright (C) 2019-2025, Lux Industries Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package utils
import (
"github.com/go-json-experiment/json"
"net/netip"
"testing"
"github.com/stretchr/testify/require"
luxatomic "github.com/luxfi/atomic"
)
func TestAtomic(t *testing.T) {
require := require.New(t)
var a luxatomic.Atomic[bool]
require.Zero(a.Get())
a.Set(false)
require.False(a.Get())
a.Set(true)
require.True(a.Get())
a.Set(false)
require.False(a.Get())
}
func TestAtomicJSON(t *testing.T) {
tests := []struct {
name string
value *luxatomic.Atomic[netip.AddrPort]
expected string
}{
{
name: "zero value",
value: new(luxatomic.Atomic[netip.AddrPort]),
expected: `""`,
},
{
name: "ipv4 value",
value: luxatomic.NewAtomic(netip.AddrPortFrom(
netip.AddrFrom4([4]byte{1, 2, 3, 4}),
12345,
)),
expected: `"1.2.3.4:12345"`,
},
{
name: "ipv6 loopback",
value: luxatomic.NewAtomic(netip.AddrPortFrom(
netip.IPv6Loopback(),
12345,
)),
expected: `"[::1]:12345"`,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
require := require.New(t)
b, err := json.Marshal(test.value)
require.NoError(err)
require.Equal(test.expected, string(b))
var parsed luxatomic.Atomic[netip.AddrPort]
require.NoError(json.Unmarshal([]byte(test.expected), &parsed))
require.Equal(test.value.Get(), parsed.Get())
})
}
}