Код бумаги в запросе НРД — код НРД из DEPO по ISIN (у акций ≠ ISIN: SBER/03), иначе M2M43

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014FsEKyJrYF69Cj9ZXzFLRi

internal/lkgateway/nsdseccode_test.go

@@ -0,0 +1,35 @@
+package lkgateway
+
+import (
+	"testing"
+	"time"
+)
+
+// Код бумаги НРД вместо ISIN (M2M43 29.09.2026): из DEPO; явный код НРД не трогаем.
+func TestWithNSDSecCodes(t *testing.T) {
+	nsdSecCodes.Lock()
+	nsdSecCodes.m["RU0009029540"] = nsdSecCodeEntry{code: "SBER/03", at: time.Now()}
+	nsdSecCodes.m["RU000A0JUR61"] = nsdSecCodeEntry{code: "", at: time.Now()}
+	nsdSecCodes.Unlock()
+	old := globalRC
+	if globalRC == nil {
+		globalRC = &RuntimeConfig{}
+	}
+	defer func() { globalRC = old }()
+	in := CreateClaimRequest{Securities: []ClaimSec{
+		{SecurityCode: "RU0009029540", SecurityDetails: SecurityDetails{ISIN: "RU0009029540"}},
+		{SecurityCode: "", SecurityDetails: SecurityDetails{ISIN: "RU0009029540"}},
+		{SecurityCode: "RU000A0JUR61", SecurityDetails: SecurityDetails{ISIN: "RU000A0JUR61"}},
+		{SecurityCode: "SU26238RMFS4", SecurityDetails: SecurityDetails{ISIN: "RU000A1038V6"}},
+	}}
+	out := withNSDSecCodes(in)
+	want := []string{"SBER/03", "SBER/03", "RU000A0JUR61", "SU26238RMFS4"}
+	for i, w := range want {
+		if out.Securities[i].SecurityCode != w {
+			t.Fatalf("бумага %d: %q, ожидалось %q", i, out.Securities[i].SecurityCode, w)
+		}
+	}
+	if in.Securities[0].SecurityCode != "RU0009029540" {
+		t.Fatal("исходная заявка не меняется")
+	}
+}