feat: initial goget release — modern IPv6-first download utility

internal/protocol/sftp/hostkey_test.go

@@ -0,0 +1,25 @@
+//go:build linux || freebsd
+// +build linux freebsd
+
+package sftp
+
+import (
+	"testing"
+)
+
+func TestHostKeyCallbackInsecure(t *testing.T) {
+	cb, err := hostKeyCallback("", true)
+	if err != nil {
+		t.Fatalf("hostKeyCallback: %v", err)
+	}
+	if cb == nil {
+		t.Fatal("expected callback")
+	}
+}
+
+func TestHostKeyCallbackMissingFile(t *testing.T) {
+	_, err := hostKeyCallback("/nonexistent/known_hosts", false)
+	if err == nil {
+		t.Fatal("expected error for missing known_hosts")
+	}
+}