Port test for statistics data

YUViewUnitTest/statistics/StatisticsDataTest.cpp

@@ -0,0 +1,101 @@
+/*  This file is part of YUView - The YUV player with advanced analytics toolset
+ *   <https://github.com/IENT/YUView>
+ *   Copyright (C) 2015  Institut für Nachrichtentechnik, RWTH Aachen University, GERMANY
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   In addition, as a special exception, the copyright holders give
+ *   permission to link the code of portions of this program with the
+ *   OpenSSL library under certain conditions as described in each
+ *   individual source file, and distribute linked combinations including
+ *   the two.
+ *
+ *   You must obey the GNU General Public License in all respects for all
+ *   of the code used other than OpenSSL. If you modify file(s) with this
+ *   exception, you may extend this exception to your version of the
+ *   file(s), but you are not obligated to do so. If you do not wish to do
+ *   so, delete this exception statement from your version. If you delete
+ *   this exception statement from all source files in the program, then
+ *   also delete it here.
+ *
+ *   This program 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 General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "gtest/gtest.h"
+
+using ::testing::TestWithParam;
+using ::testing::Values;
+
+#include <statistics/StatisticsData.h>
+
+namespace
+{
+
+TEST(StatisticsData, testPixelValueRetrievalInteger)
+{
+  stats::StatisticsData data;
+
+  constexpr auto typeID     = 0;
+  constexpr auto frameIndex = 0;
+
+  stats::StatisticsType valueType(
+      typeID, "Something", stats::color::ColorMapper({0, 10}, stats::color::PredefinedType::Jet));
+  valueType.render = true;
+  data.addStatType(valueType);
+
+  EXPECT_EQ(data.needsLoading(frameIndex), ItemLoadingState::LoadingNeeded);
+  EXPECT_EQ(data.getTypesThatNeedLoading(frameIndex).size(), std::size_t(1));
+  EXPECT_EQ(data.getTypesThatNeedLoading(frameIndex).at(0), typeID);
+
+  // Load data
+  data.setFrameIndex(frameIndex);
+  data[typeID].addBlockValue(8, 8, 16, 16, 7);
+
+  const auto dataInsideRect = data.getValuesAt(QPoint(10, 12));
+  EXPECT_EQ(dataInsideRect.size(), 1);
+  EXPECT_EQ(dataInsideRect.at(0), QStringPair({"Something", "7"}));
+
+  const auto dataOutside = data.getValuesAt(QPoint(0, 0));
+  EXPECT_EQ(dataOutside.size(), 1);
+  EXPECT_EQ(dataOutside.at(0), QStringPair({"Something", "-"}));
+}
+
+TEST(StatisticsData, testPixelValueRetrievalVector)
+{
+  stats::StatisticsData data;
+
+  constexpr auto typeID     = 0;
+  constexpr auto frameIndex = 0;
+
+  using VectorScaling = int;
+  stats::StatisticsType valueType(typeID, "Something", VectorScaling(4));
+  valueType.render = true;
+  data.addStatType(valueType);
+
+  EXPECT_EQ(data.needsLoading(frameIndex), ItemLoadingState::LoadingNeeded);
+  EXPECT_EQ(data.getTypesThatNeedLoading(frameIndex).size(), std::size_t(1));
+  EXPECT_EQ(data.getTypesThatNeedLoading(frameIndex).at(0), typeID);
+
+  // Load data
+  data.setFrameIndex(frameIndex);
+  data[typeID].addBlockVector(8, 8, 16, 16, 5, 13);
+
+  const auto dataInsideRect = data.getValuesAt(QPoint(10, 12));
+  EXPECT_EQ(dataInsideRect.size(), 1);
+  EXPECT_EQ(dataInsideRect.at(0), QStringPair({"Something", "(1.25,3.25)"}));
+
+  const auto dataOutside = data.getValuesAt(QPoint(0, 0));
+  EXPECT_EQ(dataOutside.size(), 1);
+  EXPECT_EQ(dataOutside.at(0), QStringPair({"Something", "-"}));
+}
+
+} // namespace