feat: traefik-selectel-dns — A-записи Selectel по роутам Traefik + CI сборка образа

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

internal/reconciler/loop_test.go

@@ -0,0 +1,40 @@
+package reconciler
+
+import (
+	"context"
+	"sync/atomic"
+	"testing"
+	"time"
+
+	"github.com/realmanual/traefik-selectel/internal/traefik"
+)
+
+func TestRunTicksAndTriggers(t *testing.T) {
+	e := newEnv(nil)
+	e.src.routers = []traefik.Router{router("a", "Host(`app.example.com`)", "enabled")}
+	trigger := make(chan struct{}, 1)
+	var cycles int32
+	ctx, cancel := context.WithCancel(context.Background())
+	done := make(chan struct{})
+	go func() {
+		e.rec.Run(ctx, time.Hour, 5*time.Millisecond, trigger, func(Result, error) { atomic.AddInt32(&cycles, 1) })
+		close(done)
+	}()
+	waitCycles := func(n int32) {
+		deadline := time.Now().Add(3 * time.Second)
+		for atomic.LoadInt32(&cycles) < n {
+			if time.Now().After(deadline) {
+				t.Fatalf("ожидали %d циклов, было %d", n, atomic.LoadInt32(&cycles))
+			}
+			time.Sleep(5 * time.Millisecond)
+		}
+	}
+	waitCycles(1) // стартовый
+	trigger <- struct{}{}
+	waitCycles(2)
+	cancel()
+	<-done
+	if len(e.dns.created) != 1 {
+		t.Fatalf("created = %v", e.dns.created)
+	}
+}