Roland Conybeare
9c8e23577e
git-subtree-dir: xo-printjson git-subtree-mainline:d49c309f80git-subtree-split:6743b9ef18
124 lines
3.6 KiB
C++
124 lines
3.6 KiB
C++
/* file PrintJson.test.cpp
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*
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* author: Roland Conybeare, Aug 2022
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*/
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#include "xo/printjson/PrintJson.hpp"
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#include "xo/printjson/init_printjson.hpp"
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#include "xo/reflect/Reflect.hpp"
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#include "xo/reflect/StructReflector.hpp"
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#include <catch2/catch.hpp>
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#include <iostream>
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#include <sstream>
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//#define STRINGIFY(x) #x
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namespace xo {
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using xo::json::PrintJson;
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using xo::reflect::Reflect;
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using xo::reflect::StructReflector;
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using xo::reflect::TaggedPtr;
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namespace ut {
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InitEvidence s_init_evidence = InitSubsys<S_printjson_tag>::require();
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namespace {
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struct TestStruct0 {};
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}
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TEST_CASE("print-json-empty-struct", "[printjson]") {
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INFO(tag("s_init_evidence", s_init_evidence));
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StructReflector<TestStruct0> sr;
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sr.require_complete();
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TestStruct0 recd0;
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PrintJson print_json;
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TaggedPtr tp = Reflect::make_tp(&recd0);
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std::stringstream ss;
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print_json.print(tp, &ss);
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REQUIRE(ss.str() == std::string("{\"_name_\": \"TestStruct0\"}"));
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} /*TEST_CASE(print-json-empty-struct)*/
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namespace {
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struct TestStruct1 {
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std::int16_t i16_; std::uint16_t u16_;
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std::int32_t i32_; std::uint32_t u32_;
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std::int64_t i64_; std::uint64_t u64_;
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float f32_; double f64_;
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std::string s_;
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};
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}
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TEST_CASE("print-json-s1", "[printjson]") {
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INFO(tag("s_init_evidence", s_init_evidence));
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StructReflector<TestStruct1> sr;
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{
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REFLECT_MEMBER(sr, i16);
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REFLECT_MEMBER(sr, u16);
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REFLECT_MEMBER(sr, i32);
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REFLECT_MEMBER(sr, u32);
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REFLECT_MEMBER(sr, i64);
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REFLECT_MEMBER(sr, u64);
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REFLECT_MEMBER(sr, f32);
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REFLECT_MEMBER(sr, f64);
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REFLECT_MEMBER(sr, s);
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sr.require_complete();
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}
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TestStruct1 recd1{-1, 2, -3, 4, -5, 6, 1.23f, 4.56, "hello, world"};
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PrintJson print_json;
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TaggedPtr tp = Reflect::make_tp(&recd1);
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std::stringstream ss;
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print_json.print(tp, &ss);
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REQUIRE(ss.str() == std::string("{\"_name_\": \"TestStruct1\""
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", \"i16\": -1"
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", \"u16\": 2"
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", \"i32\": -3"
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", \"u32\": 4"
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", \"i64\": -5"
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", \"u64\": 6"
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", \"f32\": 1.23"
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", \"f64\": 4.56"
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", \"s\": \"hello, world\"}"));
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} /*TEST_CASE(print-json-s1)*/
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TEST_CASE("print-json-v1", "[printjson]") {
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INFO(tag("s_init_evidence", s_init_evidence));
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std::vector<double> v1{1, 2, 3};
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PrintJson print_json;
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TaggedPtr tp = Reflect::make_tp(&v1);
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std::stringstream ss;
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print_json.print(tp, &ss);
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REQUIRE(ss.str() == std::string("[1, 2, 3]"));
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} /*TEST_CASE(print-json-v1)*/
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/* also see tests:
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* [option_util/utest/Px2.test.cpp]
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* [option_util/utest/Size2.test.cpp]
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* [option_util/utest/PxSize2.test.cpp]
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*/
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} /*namespace ut */
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} /*namespace xo*/
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/* end StructReflector.test.cpp */
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