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/***************************************************************************
copyright : (C) 2023 by Urs Fleisch
email : ufleisch@users.sourceforge.net
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#include <array>
#include "tbytevector.h"
#include "tvariant.h"
#include "tstringlist.h"
#include "tbytevectorlist.h"
#include <cppunit/extensions/HelperMacros.h>
#include <sstream>
#include "utils.h"
using namespace TagLib;
class TestVariant : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE(TestVariant);
CPPUNIT_TEST(testVariantTypes);
CPPUNIT_TEST(testVariantToOStream);
CPPUNIT_TEST_SUITE_END();
public:
void testVariantTypes()
{
ByteVectorList bvl {"first", "second"};
StringList sl {"el0", "el"};
VariantList vl {"1st", "2nd"};
VariantMap vm {{"key1", "value1"}, {"key2", "value2"}};
Variant varVoid;
Variant varBool(true);
Variant varInt(-4);
Variant varUInt(5U);
Variant varLongLong(-6LL);
Variant varULongLong(7ULL);
Variant varDouble(1.23);
Variant varString(String("test"));
Variant varString2("charp");
Variant varStringList(sl);
Variant varByteVector(ByteVector("data"));
Variant varByteVectorList(bvl);
Variant varVariantList(vl);
Variant varVariantMap(vm);
static const std::array<std::tuple<Variant, Variant::Type>, 14> varTypes {
std::tuple{varVoid, Variant::Void},
std::tuple{varBool, Variant::Bool},
std::tuple{varInt, Variant::Int},
std::tuple{varUInt, Variant::UInt},
std::tuple{varLongLong, Variant::LongLong},
std::tuple{varULongLong, Variant::ULongLong},
std::tuple{varDouble, Variant::Double},
std::tuple{varString, Variant::String},
std::tuple{varString2, Variant::String},
std::tuple{varStringList, Variant::StringList},
std::tuple{varByteVector, Variant::ByteVector},
std::tuple{varByteVectorList, Variant::ByteVectorList},
std::tuple{varVariantList, Variant::VariantList},
std::tuple{varVariantMap, Variant::VariantMap}
};
for(const auto &t : varTypes) {
CPPUNIT_ASSERT_EQUAL(std::get<1>(t), std::get<0>(t).type());
if(std::get<0>(t).type() == Variant::Void) {
CPPUNIT_ASSERT(std::get<0>(t).isEmpty());
}
else {
CPPUNIT_ASSERT(!std::get<0>(t).isEmpty());
}
}
bool ok;
CPPUNIT_ASSERT_EQUAL(true, varBool.toBool(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(true, varBool.value<bool>(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(-4, varInt.toInt(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(-4, varInt.value<int>(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(5U, varUInt.toUInt(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(5U, varUInt.value<unsigned int>(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(-6LL, varLongLong.toLongLong(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(-6LL, varLongLong.value<long long>(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(7ULL, varULongLong.toULongLong(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(7ULL, varULongLong.value<unsigned long long>(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(1.23, varDouble.toDouble(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(1.23, varDouble.value<double>(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(String("test"), varString.toString(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(String("test"), varString.value<String>(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(String("charp"), varString2.toString(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(String("charp"), varString2.value<String>(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(sl, varStringList.toStringList(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(sl, varStringList.value<StringList>(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(ByteVector("data"), varByteVector.toByteVector(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(ByteVector("data"), varByteVector.value<ByteVector>(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(bvl, varByteVectorList.toByteVectorList(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(bvl, varByteVectorList.value<ByteVectorList>(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(vl, varVariantList.toList(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(vl, varVariantList.value<VariantList>(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(vm, varVariantMap.toMap(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(vm, varVariantMap.value<VariantMap>(&ok));
CPPUNIT_ASSERT(ok);
CPPUNIT_ASSERT_EQUAL(0, varBool.toInt(&ok));
CPPUNIT_ASSERT(!ok);
CPPUNIT_ASSERT_EQUAL(0U, varInt.toUInt(&ok));
CPPUNIT_ASSERT(!ok);
CPPUNIT_ASSERT_EQUAL(0LL, varUInt.toLongLong(&ok));
CPPUNIT_ASSERT(!ok);
CPPUNIT_ASSERT_EQUAL(0ULL, varLongLong.toULongLong(&ok));
CPPUNIT_ASSERT(!ok);
CPPUNIT_ASSERT_EQUAL(0.0, varULongLong.toDouble(&ok));
CPPUNIT_ASSERT(!ok);
CPPUNIT_ASSERT_EQUAL(String(), varDouble.toString(&ok));
CPPUNIT_ASSERT(!ok);
CPPUNIT_ASSERT_EQUAL(StringList(), varString.toStringList(&ok));
CPPUNIT_ASSERT(!ok);
CPPUNIT_ASSERT_EQUAL(ByteVector(), varStringList.toByteVector(&ok));
CPPUNIT_ASSERT(!ok);
CPPUNIT_ASSERT(varByteVector.toByteVectorList(&ok).isEmpty());
CPPUNIT_ASSERT(!ok);
CPPUNIT_ASSERT_EQUAL(VariantList(), varByteVectorList.toList(&ok));
CPPUNIT_ASSERT(!ok);
CPPUNIT_ASSERT_EQUAL(VariantMap(), varVariantList.toMap(&ok));
CPPUNIT_ASSERT(!ok);
CPPUNIT_ASSERT_EQUAL(false, varVariantMap.toBool(&ok));
CPPUNIT_ASSERT(!ok);
CPPUNIT_ASSERT(varUInt == varUInt);
CPPUNIT_ASSERT(varUInt == Variant(5U));
CPPUNIT_ASSERT(varUInt != Variant(6U));
CPPUNIT_ASSERT(varUInt != Variant(5));
CPPUNIT_ASSERT(varUInt != varInt);
Variant varUInt2(varUInt);
CPPUNIT_ASSERT(varUInt == varUInt2);
varUInt2 = 6U;
CPPUNIT_ASSERT(varUInt != varUInt2);
CPPUNIT_ASSERT_EQUAL(5U, varUInt.toUInt());
CPPUNIT_ASSERT_EQUAL(6U, varUInt2.toUInt());
}
void testVariantToOStream()
{
std::stringstream ss;
VariantMap vm {
{"strlist", StringList {"first", "second"}},
{"varlist", VariantList {Variant(), 1U, -10LL, 4.32, false}},
{"data", ByteVector("\xa9\x01\x7f", 3)}
};
ss << vm;
CPPUNIT_ASSERT_EQUAL(
R"({"data": "\xa9\x01\x7f", "strlist": ["first", "second"],)"
R"( "varlist": [null, 1, -10, 4.32, false]})"s,
ss.str());
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestVariant);
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