Files
3x-ui/internal/web/job/node_traffic_sync_job_test.go
T
yzxcj797 a255ab7c65 fix(node): don't stamp InboundsAdoptedAt when the sync adopted nothing (#6284)
* fix(node): don't stamp InboundsAdoptedAt when the sync adopted nothing

Onboarding a node in selected mode with an empty tag list empties the
traffic snapshot via FilterNodeSnapshot before the merge sees it, so
the first clean sync adopts nothing — yet syncOne stamped
InboundsAdoptedAt regardless. The flag is documented as the first
clean sync that imported the node's pre-existing inbounds; stamping it
in this state arms the reconcile sweep (gated on the flag since
200ea091, the fix for #5898) to delete the node's pre-existing
inbounds on their next real sync: registering first and choosing tags
afterwards destroyed the node's inbounds.

Gate the stamp on the sync actually being able to adopt: in selected
mode, at least one selected tag or adopted alias must exist for the
snapshot filter to keep anything.

Fixes #6283

* restore atomicBool tests; trim comment to repo 2-line cap

The new test file unintentionally replaced the existing
node_traffic_sync_job_test.go, dropping its four atomicBool tests;
restore them and keep only an additive diff. Trim the syncCanAdopt
doc comment to the repository's 2-line comment cap.

* trim syncCanAdopt comment to the 2-line cap
2026-08-22 20:37:55 +02:00

113 lines
2.5 KiB
Go

package job
import (
"sync"
"testing"
"github.com/mhsanaei/3x-ui/v3/internal/database/model"
)
func TestAtomicBool_DefaultIsFalse(t *testing.T) {
var a atomicBool
if a.takeAndReset() {
t.Fatal("default atomicBool should report false")
}
}
func TestAtomicBool_SetThenTakeReturnsTrueOnce(t *testing.T) {
var a atomicBool
a.set()
if !a.takeAndReset() {
t.Fatal("takeAndReset after set should return true")
}
if a.takeAndReset() {
t.Fatal("second takeAndReset should return false (state was reset)")
}
}
func TestAtomicBool_SetIsIdempotent(t *testing.T) {
var a atomicBool
a.set()
a.set()
a.set()
if !a.takeAndReset() {
t.Fatal("repeated set should still leave the flag true")
}
if a.takeAndReset() {
t.Fatal("flag should be cleared after the first take")
}
}
func TestAtomicBool_ConcurrentSettersExactlyOneTakeWins(t *testing.T) {
var a atomicBool
const setters = 100
const readers = 20
var wg sync.WaitGroup
for range setters {
wg.Go(func() {
a.set()
})
}
wg.Wait()
trueCount := 0
var rwg sync.WaitGroup
var mu sync.Mutex
for range readers {
rwg.Go(func() {
if a.takeAndReset() {
mu.Lock()
trueCount++
mu.Unlock()
}
})
}
rwg.Wait()
if trueCount != 1 {
t.Fatalf("expected exactly one reader to observe true, got %d", trueCount)
}
}
// Regression (#6283): a node onboarded in selected mode with an empty tag
// list empties its snapshot via FilterNodeSnapshot before the merge sees it,
// so that sync adopts nothing and must not stamp InboundsAdoptedAt.
func TestSyncCanAdoptInbounds(t *testing.T) {
cases := []struct {
name string
node *model.Node
aliases []string
expected bool
}{
{"all mode always adopts", &model.Node{InboundSyncMode: "all"}, nil, true},
{
"selected with tags adopts",
&model.Node{InboundSyncMode: "selected", InboundTags: []string{"in-443-tcp"}},
nil,
true,
},
{
"selected empty with adopted alias adopts",
&model.Node{InboundSyncMode: "selected"},
[]string{"in-443-tcp"},
true,
},
{
// The reported bug: registering in selected mode and choosing
// tags afterwards stamped adoption while adopting nothing.
"selected empty with no aliases adopts nothing",
&model.Node{InboundSyncMode: "selected"},
nil,
false,
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
if got := syncCanAdoptInbounds(c.node, c.aliases); got != c.expected {
t.Fatalf("syncCanAdoptInbounds(%+v, %v) = %v, want %v", c.node, c.aliases, got, c.expected)
}
})
}
}