#include "webfuse/impl/jsonrpc/response.h"
#include "webfuse/test_util/json_doc.hpp"
#include <gtest/gtest.h>

using webfuse_test::JsonDoc;

TEST(wf_jsonrpc_is_response, valid_result)
{
    JsonDoc doc("{\"result\": {}, \"id\": 42}");

    ASSERT_TRUE(wf_impl_jsonrpc_is_response(doc.root()));
}

TEST(wf_jsonrpc_is_response, valid_result_string)
{
    JsonDoc doc("{\"result\": \"also valid\", \"id\": 42}");

    ASSERT_TRUE(wf_impl_jsonrpc_is_response(doc.root()));
}

TEST(wf_jsonrpc_is_response, valid_error)
{
    JsonDoc doc("{\"error\": {}, \"id\": 42}");

    ASSERT_TRUE(wf_impl_jsonrpc_is_response(doc.root()));
}

TEST(wf_jsonrpc_is_response, invalid_null)
{
    ASSERT_FALSE(wf_impl_jsonrpc_is_response(nullptr));
}

TEST(wf_jsonrpc_is_response, invalid_message)
{
    JsonDoc doc("[{}, 42]");

    ASSERT_FALSE(wf_impl_jsonrpc_is_response(doc.root()));
}

TEST(wf_jsonrpc_is_response, invalid_missing_id)
{
    JsonDoc doc("{\"result\": {}}");

    ASSERT_FALSE(wf_impl_jsonrpc_is_response(doc.root()));
}

TEST(wf_jsonrpc_is_response, invalid_id_wrong_type)
{
    JsonDoc doc("{\"result\": {}, \"id\": \"42\"}");

    ASSERT_FALSE(wf_impl_jsonrpc_is_response(doc.root()));
}


TEST(wf_jsonrpc_is_response, invalid_missing_result_and_error)
{
    JsonDoc doc("{\"id\": 42}");

    ASSERT_FALSE(wf_impl_jsonrpc_is_response(doc.root()));
}

TEST(wf_jsonrpc_is_response, invalid_error_wrong_type)
{
    JsonDoc doc("{\"error\": [], \"id\": 42}");

    ASSERT_FALSE(wf_impl_jsonrpc_is_response(doc.root()));
}