-

src/openapi/base/holder_named.hpp

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <openapi/base/holder.hpp>
+#include <openapi/base/named_traits.hpp>
+#include <openapi/base/preferences.hpp>
+#include <utils/constexpr_string.hpp>
+namespace openapi
+{
+struct HolderNamed
+{
+    traits::HolderField<utils::FixedString> name;
+};
+
+template <utils::ConstexprString value>
+consteval void Apply(HolderNamed& holder, preferences::Name<value>)
+{
+    holder.name = value;
+}
+
+namespace details
+{
+template <typename... Option>
+auto resolve_named_traits()
+{
+    constexpr HolderNamed holder =
+        traits::ResolveHolder<HolderNamed, Option...>();
+    static_assert(holder.name.counter_changes <= 1,
+                  "Don't use more 1 Name in template args");
+    constexpr auto name = utils::MakeConstexprString<holder.name()>();
+    return NamedTraits<name>{};
+}
+}  // namespace details
+
+template <typename... Option>
+using named_traits_from_options_t =
+    decltype(details::resolve_named_traits<Option...>());
+}  // namespace openapi

utests/openapi/json/serialize/datetime.cpp

@@ -0,0 +1,30 @@
+#include <gtest/gtest.h>
+
+#include <exception>
+#include <openapi/all.hpp>
+#include <stdexcept>
+#include <string_view>
+#include <userver/formats/json/value_builder.hpp>
+#include <userver/formats/serialize/boost_uuid.hpp>
+#include <userver/utest/utest.hpp>
+#include <userver/utils/datetime.hpp>
+#include <utility>
+#include <utils/constexpr_optional.hpp>
+#include <utils/constexpr_string.hpp>
+#include <utils/serialize/uuid/string.hpp>
+#include <utils/tests_macros.hpp>
+#include <vector>
+
+using namespace openapi::preferences;
+using namespace openapi::types;
+
+UTEST(Openapi_Json_Serialize, BasicDatetime)
+{
+    using Serializable = Datetime<>;
+    Serializable serializable{
+        userver::utils::datetime::GuessLocalTimezoneStringtime(
+            "2011-08-12T20:17:46.384Z")};
+    userver::formats::json::ValueBuilder json{serializable};
+    auto json_text = ToString(json.ExtractValue());
+    EXPECT_EQ(json_text, "\"2011-08-12T20:17:46.384+0000\"");
+}