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#define BOOST_TEST_MODULE test_persistance
#include <boost/test/unit_test.hpp>
#include <functional>
#include <glm/glm.hpp>
#include <iosfwd>
#include <jsonParse.h>
#include <memory>
#include <persistance.h>
#include <string>
#include <vector>
struct TestObject;
namespace Persistanace {
struct JsonLoadPersistanceStore : public json::jsonParser {
explicit JsonLoadPersistanceStore(std::istream & in) : json::jsonParser {&in} { }
Stack stk;
inline SelectionPtr &
current()
{
return stk.top();
}
template<typename T>
void
loadState(std::unique_ptr<T> & t)
{
stk.push(std::make_unique<SelectionT<std::unique_ptr<T>>>(std::ref(t)));
yy_push_state(0);
yylex();
}
void
BeginObject() override
{
stk.push(current()->BeginObject());
}
void
BeginArray() override
{
current()->BeginArray(stk);
}
template<typename T>
inline void
PushValue(T && value)
{
current()->beforeValue(stk);
(*current())(value);
stk.pop();
}
void
PushBoolean(bool value) override
{
PushValue(value);
}
void
PushNumber(float value) override
{
PushValue(value);
}
void
PushNull() override
{
PushValue(nullptr);
}
void
PushText(std::string && value) override
{
PushValue(value);
}
void
PushKey(std::string && k) override
{
stk.push(current()->select(k));
}
void
EndArray() override
{
stk.pop();
}
void
EndObject() override
{
stk.pop();
}
};
}
#define STORE_TYPE store.persistType(typeid(*this))
#define STORE_MEMBER(mbr) store.persistValue(#mbr, mbr)
struct TestObject : public Persistanace::Persistable {
TestObject() = default;
float flt {};
std::string str {};
bool bl {};
glm::vec3 pos {};
std::vector<float> flts;
std::vector<glm::vec3> poss;
std::vector<std::vector<std::vector<std::string>>> nest;
std::unique_ptr<TestObject> ptr;
void
persist(Persistanace::PersistanceStore & store) override
{
STORE_MEMBER(flt) && STORE_MEMBER(str) && STORE_MEMBER(bl) && STORE_MEMBER(pos) && STORE_MEMBER(flts)
&& STORE_MEMBER(poss) && STORE_MEMBER(nest) && STORE_MEMBER(ptr);
}
};
const std::string input(R"J({
"@typeid": "TestObject",
"flt": 3.14,
"str": "Lovely string",
"bl": true,
"pos": [3.14, 6.28, 1.57],
"flts": [3.14, 6.28, 1.57, 0, -1, -3.14],
"poss": [[3.14, 6.28, 1.57], [0, -1, -3.14]],
"nest": [[["a","b"],["c","d","e"]],[["f"]],[]],
"ptr": {
"@typeid": "TestObject",
"flt": 3.14,
"str": "Lovely string",
},
})J");
BOOST_AUTO_TEST_CASE(load_object)
{
Persistanace::Persistable::addFactory("TestObject", std::make_unique<TestObject>);
std::stringstream ss {input};
Persistanace::JsonLoadPersistanceStore jlps {ss};
std::unique_ptr<TestObject> to;
jlps.loadState(to);
BOOST_CHECK_CLOSE(to->flt, 3.14, 0.01);
BOOST_CHECK_EQUAL(to->str, "Lovely string");
BOOST_CHECK_EQUAL(to->bl, true);
BOOST_CHECK_CLOSE(to->pos[0], 3.14, 0.01);
BOOST_CHECK_CLOSE(to->pos[1], 6.28, 0.01);
BOOST_CHECK_CLOSE(to->pos[2], 1.57, 0.01);
BOOST_REQUIRE_EQUAL(to->flts.size(), 6);
BOOST_CHECK_CLOSE(to->flts[0], 3.14, 0.01);
BOOST_CHECK_CLOSE(to->flts[1], 6.28, 0.01);
BOOST_CHECK_CLOSE(to->flts[2], 1.57, 0.01);
BOOST_CHECK_CLOSE(to->flts[3], 0, 0.01);
BOOST_CHECK_CLOSE(to->flts[4], -1, 0.01);
BOOST_CHECK_CLOSE(to->flts[5], -3.14, 0.01);
BOOST_REQUIRE_EQUAL(to->poss.size(), 2);
BOOST_CHECK_CLOSE(to->poss[0][0], 3.14, 0.01);
BOOST_CHECK_CLOSE(to->poss[0][1], 6.28, 0.01);
BOOST_CHECK_CLOSE(to->poss[0][2], 1.57, 0.01);
BOOST_CHECK_CLOSE(to->poss[1][0], 0, 0.01);
BOOST_CHECK_CLOSE(to->poss[1][1], -1, 0.01);
BOOST_CHECK_CLOSE(to->poss[1][2], -3.14, 0.01);
BOOST_REQUIRE_EQUAL(to->nest.size(), 3);
BOOST_REQUIRE_EQUAL(to->nest.at(0).size(), 2);
BOOST_REQUIRE_EQUAL(to->nest.at(0).at(0).size(), 2);
BOOST_REQUIRE_EQUAL(to->nest.at(0).at(1).size(), 3);
BOOST_REQUIRE_EQUAL(to->nest.at(1).size(), 1);
BOOST_REQUIRE_EQUAL(to->nest.at(1).at(0).size(), 1);
BOOST_REQUIRE_EQUAL(to->nest.at(2).size(), 0);
BOOST_REQUIRE(to->ptr);
BOOST_CHECK_CLOSE(to->ptr->flt, 3.14, 0.01);
BOOST_CHECK_EQUAL(to->ptr->str, "Lovely string");
}
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