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#include <catch2/catch.hpp>
#include <QtNodes/DataFlowGraphModel>
#include <QtNodes/NodeDelegateModel>
#include <QtNodes/NodeDelegateModelRegistry>
#include <QSignalSpy>
using QtNodes::DataFlowGraphModel;
using QtNodes::NodeDelegateModel;
using QtNodes::NodeDelegateModelRegistry;
using QtNodes::NodeId;
using QtNodes::NodeProcessingStatus;
using QtNodes::NodeRole;
using QtNodes::NodeValidationState;
using QtNodes::PortIndex;
using QtNodes::PortType;
/// Test delegate model that exposes validation and status setters
class TestValidatedModel : public NodeDelegateModel
{
Q_OBJECT
public:
QString caption() const override { return "Test Validated"; }
QString name() const override { return "TestValidated"; }
unsigned int nPorts(PortType portType) const override
{
return portType == PortType::In ? 1 : 1;
}
QtNodes::NodeDataType dataType(PortType, PortIndex) const override
{
return QtNodes::NodeDataType{"test", "Test"};
}
std::shared_ptr<QtNodes::NodeData> outData(PortIndex) override { return nullptr; }
void setInData(std::shared_ptr<QtNodes::NodeData>, PortIndex) override {}
QWidget *embeddedWidget() override { return nullptr; }
// Expose validation methods for testing
void setTestValidationState(NodeValidationState::State state, QString const &message)
{
NodeValidationState vs;
vs._state = state;
vs._stateMessage = message;
setValidationState(vs);
}
void setTestProcessingStatus(NodeProcessingStatus status) { setNodeProcessingStatus(status); }
};
TEST_CASE("NodeValidationState basic functionality", "[validation]")
{
SECTION("Default validation state is Valid")
{
NodeValidationState state;
CHECK(state.isValid());
CHECK(state.state() == NodeValidationState::State::Valid);
CHECK(state.message().isEmpty());
}
SECTION("Validation state can be set to Warning")
{
NodeValidationState state;
state._state = NodeValidationState::State::Warning;
state._stateMessage = "Test warning";
CHECK_FALSE(state.isValid());
CHECK(state.state() == NodeValidationState::State::Warning);
CHECK(state.message() == "Test warning");
}
SECTION("Validation state can be set to Error")
{
NodeValidationState state;
state._state = NodeValidationState::State::Error;
state._stateMessage = "Test error";
CHECK_FALSE(state.isValid());
CHECK(state.state() == NodeValidationState::State::Error);
CHECK(state.message() == "Test error");
}
}
TEST_CASE("NodeDelegateModel validation and status", "[validation]")
{
auto registry = std::make_shared<NodeDelegateModelRegistry>();
registry->registerModel<TestValidatedModel>("Test");
DataFlowGraphModel model(registry);
NodeId nodeId = model.addNode("TestValidated");
REQUIRE(model.nodeExists(nodeId));
SECTION("Default processing status is NoStatus")
{
auto status = model.nodeData(nodeId, NodeRole::ProcessingStatus);
// Check that we get a valid variant (may be default status)
CHECK(status.isValid());
}
SECTION("Default validation state is Valid")
{
auto state = model.nodeData(nodeId, NodeRole::ValidationState);
CHECK(state.isValid());
}
SECTION("Model exposes delegate for status modification")
{
auto *delegate = model.delegateModel<TestValidatedModel>(nodeId);
REQUIRE(delegate != nullptr);
// Set processing status
delegate->setTestProcessingStatus(NodeProcessingStatus::Processing);
CHECK(delegate->processingStatus() == NodeProcessingStatus::Processing);
delegate->setTestProcessingStatus(NodeProcessingStatus::Updated);
CHECK(delegate->processingStatus() == NodeProcessingStatus::Updated);
delegate->setTestProcessingStatus(NodeProcessingStatus::Failed);
CHECK(delegate->processingStatus() == NodeProcessingStatus::Failed);
}
SECTION("Validation state can be set through delegate")
{
auto *delegate = model.delegateModel<TestValidatedModel>(nodeId);
REQUIRE(delegate != nullptr);
delegate->setTestValidationState(NodeValidationState::State::Error, "Invalid input");
auto state = delegate->validationState();
CHECK(state.state() == NodeValidationState::State::Error);
CHECK(state.message() == "Invalid input");
}
}
TEST_CASE("NodeProcessingStatus enum values", "[validation]")
{
CHECK(static_cast<int>(NodeProcessingStatus::NoStatus) == 0);
CHECK(static_cast<int>(NodeProcessingStatus::Updated) == 1);
CHECK(static_cast<int>(NodeProcessingStatus::Processing) == 2);
CHECK(static_cast<int>(NodeProcessingStatus::Pending) == 3);
CHECK(static_cast<int>(NodeProcessingStatus::Empty) == 4);
CHECK(static_cast<int>(NodeProcessingStatus::Failed) == 5);
CHECK(static_cast<int>(NodeProcessingStatus::Partial) == 6);
}
#include "TestNodeValidation.moc"