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#include <library/cpp/scheme/scheme.h>
#include <library/cpp/scheme/scheme_cast.h>
#include <library/cpp/testing/unittest/registar.h>
#include <util/stream/null.h>
#include <util/string/subst.h>
#include <util/string/util.h>
using namespace NJsonConverters;
using TVI = TVector<int>;
using THI = THashMap<int, int>;
using TMI = TMap<int, int>;
using THSI = THashSet<int>;
using TSI = TSet<int>;
using TPI = std::pair<int, int>;
Y_UNIT_TEST_SUITE(TSchemeCastTest) {
Y_UNIT_TEST(TestYVector) {
TVI v;
for (int i = 0; i < 3; ++i)
v.push_back(i);
UNIT_ASSERT_VALUES_EQUAL("[0,1,2]", ToJson(v));
TVI y(FromJson<TVI>(ToJson(v)));
UNIT_ASSERT_VALUES_EQUAL(v.size(), y.size());
UNIT_ASSERT(std::equal(v.begin(), v.end(), y.begin()));
}
Y_UNIT_TEST(TestYHash) {
THI h;
for (int i = 0; i < 3; ++i)
h[i] = i * i;
const TString etalon = "{\"0\":0,\"1\":1,\"2\":4}";
UNIT_ASSERT_VALUES_EQUAL(etalon, ToJson(h, true));
THI h2(FromJson<THI>(ToJson(h)));
UNIT_ASSERT_VALUES_EQUAL(ToJson(h2, true), ToJson(h, true));
}
Y_UNIT_TEST(TestYMap) {
TMI h;
for (int i = 0; i < 3; ++i)
h[i] = i * i;
const TString etalon = "{\"0\":0,\"1\":1,\"2\":4}";
UNIT_ASSERT_VALUES_EQUAL(etalon, ToJson(h, true));
TMI h2(FromJson<TMI>(ToJson(h)));
UNIT_ASSERT_VALUES_EQUAL(ToJson(h2, true), ToJson(h, true));
}
Y_UNIT_TEST(TestYHashSet) {
THSI h;
for (int i = 0; i < 3; ++i)
h.insert(i * i);
const TString etalon = "{\"0\":null,\"1\":null,\"4\":null}";
UNIT_ASSERT_VALUES_EQUAL(etalon, ToJson(h, true));
THSI h2(FromJson<THSI>(ToJson(h)));
UNIT_ASSERT_VALUES_EQUAL(ToJson(h2, true), ToJson(h, true));
}
Y_UNIT_TEST(TestYSet) {
TSI h;
for (int i = 0; i < 3; ++i)
h.insert(i * i);
const TString etalon = "{\"0\":null,\"1\":null,\"4\":null}";
UNIT_ASSERT_VALUES_EQUAL(etalon, ToJson(h, true));
TSI h2(FromJson<TSI>(ToJson(h)));
UNIT_ASSERT_VALUES_EQUAL(ToJson(h2, true), ToJson(h, true));
}
Y_UNIT_TEST(TestTPair) {
TPI p(1, 1);
const TString etalon = "[1,1]";
UNIT_ASSERT_VALUES_EQUAL(etalon, ToJson(p, true));
TPI p2(FromJson<TPI>(ToJson(p)));
UNIT_ASSERT_VALUES_EQUAL(ToJson(p2, true), ToJson(p, true));
}
struct TCustom: public IJsonSerializable {
int A, B;
TCustom()
: A(0)
, B(0){}
TCustom(int a, int b)
: A(a)
, B(b)
{
}
NSc::TValue ToTValue() const override {
NSc::TValue res;
res["a"] = A;
res["b"] = B;
return res;
}
void FromTValue(const NSc::TValue& v, const bool) override {
A = v["a"].GetNumber();
B = v["b"].GetNumber();
}
bool operator<(const TCustom& rhs) const {
return A < rhs.A;
}
};
Y_UNIT_TEST(TestTCustom) {
TCustom x(2, 3);
const TString etalon = "{\"a\":2,\"b\":3}";
UNIT_ASSERT_VALUES_EQUAL(etalon, ToJson(x, true));
TCustom x2(FromJson<TCustom>(ToJson(x)));
UNIT_ASSERT_VALUES_EQUAL(ToJson(x2, true), ToJson(x, true));
}
Y_UNIT_TEST(TestVectorOfPairs) {
typedef TVector<TPI> TVPI;
TVPI v;
for (int i = 0; i < 3; ++i)
v.push_back(TPI(i, i * i));
const TString etalon = "[[0,0],[1,1],[2,4]]";
UNIT_ASSERT_VALUES_EQUAL(etalon, ToJson(v, true));
TVPI v2(FromJson<TVPI>(ToJson(v)));
UNIT_ASSERT_VALUES_EQUAL(ToJson(v2, true), ToJson(v, true));
}
Y_UNIT_TEST(TestSetOfCustom) {
typedef TSet<TCustom> TSC;
TSC s;
s.insert(TCustom(2, 3));
const TString etalon = "{\"{\\\"a\\\":2,\\\"b\\\":3}\":null}";
UNIT_ASSERT_VALUES_EQUAL(etalon, ToJson(s, true));
TSC s2(FromJson<TSC>(ToJson(s)));
UNIT_ASSERT_VALUES_EQUAL(ToJson(s2, true), ToJson(s, true));
}
Y_UNIT_TEST(TestExceptions) {
NSc::TValue v = 1;
const TString json = v.ToJson();
UNIT_ASSERT_EXCEPTION(FromJson<TVI>(json, true), yexception);
UNIT_ASSERT_EXCEPTION(FromJson<THI>(json, true), yexception);
UNIT_ASSERT_EXCEPTION(FromJson<TMI>(json, true), yexception);
UNIT_ASSERT_EXCEPTION(FromJson<THSI>(json, true), yexception);
UNIT_ASSERT_EXCEPTION(FromJson<TSI>(json, true), yexception);
UNIT_ASSERT_EXCEPTION(FromJson<TPI>(json, true), yexception);
}
}
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