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test_aep_gradient_xml.cpp
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/*
* SPDX-FileCopyrightText: 2019-2023 Mattia Basaglia <dev@dragon.best>
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include <QtTest/QtTest>
#include <vector>
#include <cstring>
#include "io/aep/gradient_xml.hpp"
using namespace glaxnimate::io::aep;
#define COS_VALUE(val, type_index, expected) \
QCOMPARE(val.type(), CosValue::Index::type_index); \
QCOMPARE(val.get<CosValue::Index::type_index>(), (expected));
class TestCase: public QObject
{
Q_OBJECT
void compare(QString error)
{
QCOMPARE(error, "0:0: ");
}
QDomDocument xml(QString xml, int local_line = 0)
{
QDomDocument dom;
QString error;
int line = 0, col = 0;
dom.setContent(xml.trimmed(), false, &error, &line, &col);
if ( error != "" )
{
auto msg = QString("%1:%2: %3").arg(line).arg(col).arg(error);
auto lines = xml.split("\n");
int li = line - 1;
if ( li >= 0 && li < lines.size() )
{
msg += "\n" + lines[li];
msg += "\n" + QString(col-2, ' ') + '^';
}
std::string stdmsg = msg.toStdString();
QTest::qFail(stdmsg.c_str(), line == 0 ? "xml" : __FILE__, line + local_line);
}
return dom;
}
QDomElement element(QString xml, int local_line = 0)
{
return this->xml(xml, local_line).documentElement();
}
#define Element(xml) element(xml, __LINE__)
private slots:
void test_xml_value_scalar()
{
COS_VALUE(xml_value(Element("<float>2.5</float>")), Number, 2.5);
COS_VALUE(xml_value(Element("<int>25</int>")), Number, 25);
COS_VALUE(xml_value(Element("<string>2.5</string>")), String, "2.5");
}
void test_xml_array()
{
auto arr = xml_array(Element(R"(
<array>
<array.type>
<int/>
</array.type>
<int>1</int>
<int>2</int>
<int>3</int>
</array>
)"));
QCOMPARE(arr->size(), 3);
COS_VALUE(arr->at(0), Number, 1);
COS_VALUE(get_value(arr, 1), Number, 2);
COS_VALUE(get_value(arr, 2), Number, 3);
CosValue val(std::move(arr));
COS_VALUE(get(val, 0), Number, 1);
COS_VALUE(get_value(val, 1), Number, 2);
COS_VALUE(get(val, 2), Number, 3);
}
void test_xml_list()
{
auto list = xml_list(Element(R"(
<prop.list>
<prop.pair><key>a</key><int>1</int></prop.pair>
<prop.pair><key>b</key><int>2</int></prop.pair>
<prop.pair><key>c</key><int>3</int></prop.pair>
<prop.pair><key>d</key><int>4</int></prop.pair>
</prop.list>
)"));
QCOMPARE(list->size(), 4);
COS_VALUE(list->at("a"), Number, 1);
COS_VALUE(list->at("b"), Number, 2);
COS_VALUE(get_value(list, "c"), Number, 3);
COS_VALUE(get_value(list, "d"), Number, 4);
CosValue list_val(std::move(list));
COS_VALUE(get(list_val, "a"), Number, 1);
COS_VALUE(get_value(list_val, "b"), Number, 2);
COS_VALUE(get(list_val, "c"), Number, 3);
COS_VALUE(get_value(list_val, "d"), Number, 4);
}
void test_xml_value_array()
{
auto val = xml_value(Element(R"(
<array>
<array.type>
<int/>
</array.type>
<int>1</int>
<int>2</int>
<int>3</int>
</array>
)"));
QCOMPARE(val.type(), CosValue::Index::Array);
COS_VALUE(get(val, 0), Number, 1);
COS_VALUE(get_value(val, 1), Number, 2);
COS_VALUE(get(val, 2), Number, 3);
}
void test_xml_value_list()
{
auto list = xml_value(Element(R"(
<prop.list>
<prop.pair><key>a</key><int>1</int></prop.pair>
<prop.pair><key>b</key><int>2</int></prop.pair>
<prop.pair><key>c</key><int>3</int></prop.pair>
<prop.pair><key>d</key><int>4</int></prop.pair>
</prop.list>
)"));
QCOMPARE(list.type(), CosValue::Index::Object);
COS_VALUE(get(list, "a"), Number, 1);
COS_VALUE(get_value(list, "b"), Number, 2);
COS_VALUE(get(list, "c"), Number, 3);
COS_VALUE(get_value(list, "d"), Number, 4);
}
void test_xml_value_map()
{
auto val = xml_value(Element(R"(
<prop.map>
<prop.list>
<prop.pair>
<key>array</key>
<array>
<array.type>
<int/>
</array.type>
<int>1</int>
<int>2</int>
<int>3</int>
</array>
</prop.pair>
<prop.pair>
<key>foo</key>
<prop.list>
<prop.pair>
<key>bar</key>
<prop.list>
<prop.pair>
<key>array</key>
<array>
<array.type>
<int/>
</array.type>
<int>1</int>
<int>2</int>
<int>3</int>
</array>
</prop.pair>
</prop.list>
</prop.pair>
</prop.list>
</prop.pair>
</prop.list>
</prop.map>
)"));
QCOMPARE(val.type(), CosValue::Index::Object);
COS_VALUE(get(val, "array", 1), Number, 2);
COS_VALUE(get(val, "foo", "bar", "array", 2), Number, 3);
}
void test_gradient_structure()
{
auto val = xml_value(Element(R"(
<?xml version='1.0'?>
<prop.map version='4'>
<prop.list>
<prop.pair>
<key>Gradient Color Data</key>
<prop.list>
<prop.pair>
<key>Alpha Stops</key>
<prop.list>
<prop.pair>
<key>Stops List</key>
<prop.list>
<prop.pair>
<key>Stop-0</key>
<prop.list>
<prop.pair>
<key>Stops Alpha</key>
<array>
<array.type>
<float/>
</array.type>
<float>0</float>
<float>0.5</float>
<float>1</float>
</array>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Stop-1</key>
<prop.list>
<prop.pair>
<key>Stops Alpha</key>
<array>
<array.type>
<float/>
</array.type>
<float>1</float>
<float>0.5</float>
<float>0</float>
</array>
</prop.pair>
</prop.list>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Stops Size</key>
<int type='unsigned' size='32'>2</int>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Color Stops</key>
<prop.list>
<prop.pair>
<key>Stops List</key>
<prop.list>
<prop.pair>
<key>Stop-0</key>
<prop.list>
<prop.pair>
<key>Stops Color</key>
<array>
<array.type>
<float/>
</array.type>
<float>0</float>
<float>0.5</float>
<float>1</float>
<float>0</float>
<float>0</float>
<float>1</float>
</array>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Stop-1</key>
<prop.list>
<prop.pair>
<key>Stops Color</key>
<array>
<array.type>
<float/>
</array.type>
<float>1</float>
<float>0.5</float>
<float>0</float>
<float>1</float>
<float>0</float>
<float>1</float>
</array>
</prop.pair>
</prop.list>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Stops Size</key>
<int type='unsigned' size='32'>2</int>
</prop.pair>
</prop.list>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Gradient Colors</key>
<string>1.0</string>
</prop.pair>
</prop.list>
</prop.map>
)"));
QCOMPARE(int(val.type()), int(CosValue::Index::Object));
COS_VALUE(get(val, "Gradient Colors"), String, "1.0");
COS_VALUE(get(val, "Gradient Color Data", "Alpha Stops", "Stops List", "Stop-0", "Stops Alpha", 1), Number, 0.5);
auto& data = get(val, "Gradient Color Data");
QCOMPARE(int(data.type()), int(CosValue::Index::Object));
}
void test_get_gradient_stops_color()
{
auto data = xml_value(Element(R"(
<prop.list>
<prop.pair>
<key>Color Stops</key>
<prop.list>
<prop.pair>
<key>Stops List</key>
<prop.list>
<prop.pair>
<key>Stop-0</key>
<prop.list>
<prop.pair>
<key>Stops Color</key>
<array>
<array.type>
<float/>
</array.type>
<float>0.4</float>
<float>0.5</float>
<float>0.1</float>
<float>0.2</float>
<float>0.3</float>
<float>0.23</float>
</array>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Stop-1</key>
<prop.list>
<prop.pair>
<key>Stops Color</key>
<array>
<array.type>
<float/>
</array.type>
<float>0.6</float>
<float>0.5</float>
<float>0.7</float>
<float>0.8</float>
<float>0.9</float>
<float>0.34</float>
</array>
</prop.pair>
</prop.list>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Stops Size</key>
<int type='unsigned' size='32'>2</int>
</prop.pair>
</prop.list>
</prop.pair>
</prop.list>
)"));
QCOMPARE(int(data.type()), int(CosValue::Index::Object));
QCOMPARE(int(get(data, "Color Stops").type()), int(CosValue::Index::Object));
QCOMPARE(int(get(data, "Color Stops", "Stops List").type()), int(CosValue::Index::Object));
auto& stop = get_as<CosValue::Index::Object>(data, "Color Stops", "Stops List", "Stop-0");
auto& color_arr = get_as<CosValue::Index::Array>(stop, "Stops Color");
COS_VALUE(get(color_arr, 0), Number, 0.4);
auto stops = get_gradient_stops<GradientStopColor>(data);
QCOMPARE(stops.size(), 2);
QCOMPARE(stops[0].offset, 0.4);
QCOMPARE(stops[0].value, QColor::fromRgbF(0.1, 0.2, 0.3));
}
void test_get_gradient_stops_alpha()
{
auto data = xml_value(Element(R"(
<prop.list>
<prop.pair>
<key>Alpha Stops</key>
<prop.list>
<prop.pair>
<key>Stops List</key>
<prop.list>
<prop.pair>
<key>Stop-0</key>
<prop.list>
<prop.pair>
<key>Stops Alpha</key>
<array>
<array.type>
<float/>
</array.type>
<float>0</float>
<float>0.5</float>
<float>0.6</float>
</array>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Stop-1</key>
<prop.list>
<prop.pair>
<key>Stops Alpha</key>
<array>
<array.type>
<float/>
</array.type>
<float>1</float>
<float>0.5</float>
<float>0.5</float>
</array>
</prop.pair>
</prop.list>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Stops Size</key>
<int type='unsigned' size='32'>2</int>
</prop.pair>
</prop.list>
</prop.pair>
</prop.list>
)"));
QCOMPARE(int(data.type()), int(CosValue::Index::Object));
QCOMPARE(int(get(data, "Alpha Stops").type()), int(CosValue::Index::Object));
QCOMPARE(int(get(data, "Alpha Stops", "Stops List").type()), int(CosValue::Index::Object));
auto& stop = get_as<CosValue::Index::Object>(data, "Alpha Stops", "Stops List", "Stop-0");
auto& color_arr = get_as<CosValue::Index::Array>(stop, "Stops Alpha");
COS_VALUE(get(color_arr, 0), Number, 0);
COS_VALUE(get(color_arr, 1), Number, 0.5);
COS_VALUE(get(color_arr, 2), Number, 0.6);
auto stops = get_gradient_stops<GradientStopAlpha>(data);
QCOMPARE(stops.size(), 2);
QCOMPARE(stops[0].offset, 0);
QCOMPARE(stops[0].value, 0.6);
QCOMPARE(stops[1].offset, 1);
QCOMPARE(stops[1].value, 0.5);
}
void test_get_alpha_at_2()
{
GradientStops<double> stops;
stops.push_back({0, 0.5, 0.6});
stops.push_back({1, 0.5, 0.5});
int index = 0;
QCOMPARE(qRound(255 * stops.value_at(0, index)), qRound(255 * 0.6));
QCOMPARE(index, 0);
QCOMPARE(qRound(255 * stops.value_at(1, index)), qRound(255 * 0.5));
QCOMPARE(index, 2);
index = 0;
QCOMPARE(qRound(255 * stops.value_at(0.5, index)), qRound(255 * 0.55));
QCOMPARE(index, 0);
}
void test_gradient_2c2a()
{
auto aegrad = parse_gradient_xml(QString(R"(
<?xml version='1.0'?>
<prop.map version='4'>
<prop.list>
<prop.pair>
<key>Gradient Color Data</key>
<prop.list>
<prop.pair>
<key>Alpha Stops</key>
<prop.list>
<prop.pair>
<key>Stops List</key>
<prop.list>
<prop.pair>
<key>Stop-0</key>
<prop.list>
<prop.pair>
<key>Stops Alpha</key>
<array>
<array.type>
<float/>
</array.type>
<float>0</float>
<float>0.5</float>
<float>0.6</float>
</array>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Stop-1</key>
<prop.list>
<prop.pair>
<key>Stops Alpha</key>
<array>
<array.type>
<float/>
</array.type>
<float>1</float>
<float>0.5</float>
<float>0.5</float>
</array>
</prop.pair>
</prop.list>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Stops Size</key>
<int type='unsigned' size='32'>2</int>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Color Stops</key>
<prop.list>
<prop.pair>
<key>Stops List</key>
<prop.list>
<prop.pair>
<key>Stop-0</key>
<prop.list>
<prop.pair>
<key>Stops Color</key>
<array>
<array.type>
<float/>
</array.type>
<float>0</float>
<float>0.5</float>
<float>0.1</float>
<float>0.2</float>
<float>0.3</float>
<float>0.4</float>
</array>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Stop-1</key>
<prop.list>
<prop.pair>
<key>Stops Color</key>
<array>
<array.type>
<float/>
</array.type>
<float>1</float>
<float>0.5</float>
<float>0.7</float>
<float>0.8</float>
<float>0.9</float>
<float>1</float>
</array>
</prop.pair>
</prop.list>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Stops Size</key>
<int type='unsigned' size='32'>2</int>
</prop.pair>
</prop.list>
</prop.pair>
</prop.list>
</prop.pair>
<prop.pair>
<key>Gradient Colors</key>
<string>1.0</string>
</prop.pair>
</prop.list>
</prop.map>
)"));
auto grad = aegrad.to_qt();
QCOMPARE(grad.size(), 2);
QCOMPARE(grad[0].first, 0);
QCOMPARE(grad[1].first, 1);
QCOMPARE(grad[0].second, QColor::fromRgbF(0.1, 0.2, 0.3, 0.6));
QCOMPARE(grad[1].second, QColor::fromRgbF(0.7, 0.8, 0.9, 0.5));
}
};
QTEST_GUILESS_MAIN(TestCase)
#include "test_aep_gradient_xml.moc"