lumiera_/tests/core/steam/engine/node-linkage-test.cpp
Ichthyostega 5df93f01fc Invocation: pass symbolic spec through the node builder
...taking into account the prospecive usage context
where the builder expressions will be invoked from within
a media-library plug-in, using std::string_view to pass
the symbolic information seems like a good fit, because
the given spec will typically be assembled from some
building blocks, and thus in itself not be literal data.
2024-11-03 22:55:06 +01:00

117 lines
3.5 KiB
C++

/*
NodeLinkage(Test) - verify proper render node operation and calldown
Copyright (C) Lumiera.org
2009, Hermann Vosseler <Ichthyostega@web.de>
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 2 of
the License, or (at your option) any later version.
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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* *****************************************************/
/** @file node-linkage-test.cpp
** unit test \ref NodeLinkage_test
*/
#include "lib/test/run.hpp"
#include "steam/engine/proc-node.hpp"
#include "steam/engine/node-builder.hpp"
#include "steam/engine/test-rand-ontology.hpp" ///////////TODO
#include "lib/test/diagnostic-output.hpp"/////////////////TODO
#include "lib/util.hpp"
using util::isnil;
//using std::string;
namespace steam {
namespace engine{
namespace test {
/***************************************************************//**
* @test demonstrate and document how [render nodes](\ref proc-node.hpp)
* are connected into a processing network, allowing to _invoke_
* a \ref Port on a node to pull-generate a render result.
* - the foundation layer is formed by the nodes as linked into a network
* - starting from any Port, a TurnoutSystem can be established
* - which in turn allows _turn out_ a render result from this port.
*/
class NodeLinkage_test : public Test
{
virtual void
run (Arg)
{
build_connected_nodes();
generate_turnout_system();
trigger_node_port_invocation();
}
/** @test TODO Build render nodes linked into a connectivity network
* @todo WIP 7/24 🔁 define ⟶ ✔ implement
*/
void
build_connected_nodes()
{
auto con = prepareNode("Test:Src")
.preparePort()
.invoke(DUMMY_FUN_ID, dummyOp)
.completePort()
.build();
CHECK (isnil (con.leads));
CHECK (1 == con.ports.size());
// can build a ProcNode with this connectivity
ProcNode n1{move(con)};
CHECK (watch(n1).isValid());
CHECK (watch(n1).leads().empty());
CHECK (watch(n1).ports().size() == 1);
SHOW_EXPR(watch(n1).getPortSpec(0))
}
/** @test TODO Use existing node connectivity to generate a TurnoutSystem
* @todo WIP 7/24 🔁 define ⟶ implement
*/
void
generate_turnout_system()
{
UNIMPLEMENTED ("use existing node connectivity to generate a TurnoutSystem");
}
/** @test TODO Invoke some render nodes as linked together
* @todo WIP 7/24 🔁 define ⟶ implement
*/
void
trigger_node_port_invocation()
{
UNIMPLEMENTED ("operate some render nodes as linked together");
}
};
/** Register this test class... */
LAUNCHER (NodeLinkage_test, "unit node");
}}} // namespace steam::engine::test