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FreeCAD / tests /src /Mod /PartDesign /App /BackwardCompatibility.cpp
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// SPDX-License-Identifier: LGPL-2.1-or-later
#include <gtest/gtest.h>
#include <BRep_Tool.hxx>
#include <TopoDS.hxx>
#include <TopExp_Explorer.hxx>
#include "src/App/InitApplication.h"
#include <App/Application.h>
#include <App/Document.h>
#include <Mod/PartDesign/App/FeatureChamfer.h>
// NOLINTBEGIN(readability-magic-numbers,cppcoreguidelines-avoid-magic-numbers)
class BackwardCompatibilityTest: public ::testing::Test
{
protected:
static void SetUpTestSuite()
{
tests::initApplication();
}
void SetUp() override
{
_testPath = App::Application::getHomePath() + "tests/TestModels/";
}
void TearDown() override
{
App::GetApplication().closeDocument(_doc->getName());
}
const App::Document* getDocument() const
{
return _doc;
}
void setDocument(App::Document* doc)
{
_doc = doc;
}
std::string getTestPath() const
{
return _testPath;
}
private:
App::Document* _doc = nullptr;
std::string _testPath;
};
TEST_F(BackwardCompatibilityTest, TestOpenV021Model)
{
// arrange
auto doc = App::GetApplication().openDocument(
std::string(getTestPath() + "ModelFromV021.FCStd").c_str()
);
setDocument(doc);
auto chamfer = dynamic_cast<PartDesign::Chamfer*>(doc->getObject("Chamfer"));
auto chamferEdgesNames = chamfer->Base.getSubValues();
std::vector<TopoDS_Shape> chamferOriginalEdges {};
for (const auto& chamferEdgesName : chamferEdgesNames) {
chamferOriginalEdges.push_back(
chamfer->getBaseTopoShape().getSubTopoShape(chamferEdgesName.c_str()).getShape()
);
}
// act
doc->recompute();
chamfer = dynamic_cast<PartDesign::Chamfer*>(doc->getObject("Chamfer"));
chamferEdgesNames = chamfer->Base.getSubValues();
// assert
auto checkSameVertexes = [](const TopoDS_Shape& e1, const TopoDS_Shape& e2) {
TopExp_Explorer e1Vertexes(e1, TopAbs_VERTEX);
TopExp_Explorer e2Vertexes(e2, TopAbs_VERTEX);
bool sameCoords {true};
bool moreToCheck {e1Vertexes.More() && e2Vertexes.More()};
// If one of the vertexes doesn't have the same coordinates of the other one then it'll be
// useless to continue
while (moreToCheck && sameCoords) {
auto p1 = BRep_Tool::Pnt(TopoDS::Vertex(e1Vertexes.Current()));
auto p2 = BRep_Tool::Pnt(TopoDS::Vertex(e2Vertexes.Current()));
sameCoords &= (p1.X() == p2.X() && p1.Y() == p2.Y() && p1.Z() == p2.Z());
e1Vertexes.Next();
e2Vertexes.Next();
moreToCheck = (e1Vertexes.More() && e2Vertexes.More());
// Extra check: both edges should have the same number of vertexes (e*Vertexes.More()
// should be true or false at the same time for both the edges).
// If this doesn't happen then one of the edges won't have enough vertexes to perform a
// full coordinates comparison.
// This shouldn't happen, so it's here just in case
sameCoords &= (e1Vertexes.More() == e2Vertexes.More());
}
return sameCoords;
};
EXPECT_TRUE(checkSameVertexes(
chamfer->getBaseTopoShape().getSubTopoShape(chamferEdgesNames[0].c_str()).getShape(),
chamferOriginalEdges[0]
));
EXPECT_TRUE(checkSameVertexes(
chamfer->getBaseTopoShape().getSubTopoShape(chamferEdgesNames[1].c_str()).getShape(),
chamferOriginalEdges[1]
));
EXPECT_TRUE(checkSameVertexes(
chamfer->getBaseTopoShape().getSubTopoShape(chamferEdgesNames[2].c_str()).getShape(),
chamferOriginalEdges[2]
));
EXPECT_TRUE(checkSameVertexes(
chamfer->getBaseTopoShape().getSubTopoShape(chamferEdgesNames[3].c_str()).getShape(),
chamferOriginalEdges[3]
));
}
// NOLINTEND(readability-magic-numbers,cppcoreguidelines-avoid-magic-numbers)