Ichthyostega
544075d143
This is an attempt to take aim at the next step, which is to fill in the missing part for an actual node invocation... ''...still fighting to get ahead, due to complexity of involced concerns...''
140 lines
4.8 KiB
C++
140 lines
4.8 KiB
C++
/*
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NodeLink(Test) - render node connectivity and collaboration
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Copyright (C)
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2024, Hermann Vosseler <Ichthyostega@web.de>
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**Lumiera** is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version. See the file COPYING for further details.
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* *****************************************************************/
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/** @file node-link-test.cpp
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** The \ref NodeLink_test covers the essence of connected render nodes.
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*/
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#include "lib/test/run.hpp"
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#include "steam/engine/proc-node.hpp"
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#include "steam/engine/node-builder.hpp"
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#include "steam/engine/test-rand-ontology.hpp" ///////////TODO
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#include "lib/test/diagnostic-output.hpp"/////////////////TODO
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#include "lib/util.hpp"
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using util::isnil;
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//using std::string;
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using util::isSameObject;
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namespace steam {
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namespace engine{
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namespace test {
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/***************************************************************//**
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* @test demonstrate and document how [render nodes](\ref proc-node.hpp)
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* are connected into a processing network, allowing to _invoke_
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* a \ref Port on a node to pull-generate a render result.
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* - the foundation layer is formed by the nodes as linked into a network
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* - starting from any Port, a TurnoutSystem can be established
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* - which in turn allows _turn out_ a render result from this port.
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*/
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class NodeLink_test : public Test
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{
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virtual void
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run (Arg)
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{
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seedRand();
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build_connected_nodes();
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generate_turnout_system();
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trigger_node_port_invocation();
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}
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/** @test TODO Build render nodes linked into a connectivity network
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* @todo WIP 7/24 🔁 define ⟶ ✔ implement
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*/
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void
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build_connected_nodes()
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{
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auto con = prepareNode("Test:Src")
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.preparePort()
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.invoke(DUMMY_FUN_ID, dummyOp)
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.completePort()
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.build();
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CHECK (isnil (con.leads));
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CHECK (1 == con.ports.size());
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// can build a ProcNode with this connectivity
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ProcNode n1{move(con)};
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CHECK (watch(n1).isValid());
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CHECK (watch(n1).leads().empty());
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CHECK (watch(n1).ports().size() == 1);
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// can generate a symbolic spec to describe the Port's processing functionality...
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CHECK (watch(n1).getPortSpec(0) == "Test:Src.dummyFun(TestFrame)"_expect);
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CHECK (watch(n1).getPortSpec(1) == "↯"_expect);
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// such a symbolic spec is actually generated by a deduplicated metadata descriptor
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auto& meta1 = ProcID::describe("N1","(arg)");
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auto& meta1b = ProcID::describe("N1","(arg)");
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auto& meta2 = ProcID::describe("N2","(arg)");
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auto& meta3 = ProcID::describe("N1","uga()");
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CHECK ( isSameObject (meta1,meta1b));
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CHECK (not isSameObject (meta1,meta2));
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CHECK (not isSameObject (meta1,meta3));
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CHECK (hash_value(meta1) == hash_value(meta1b));
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CHECK (hash_value(meta1) != hash_value(meta2));
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CHECK (hash_value(meta1) != hash_value(meta3));
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CHECK (meta1.genProcSpec() == "N1(arg)"_expect);
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CHECK (meta2.genProcSpec() == "N2(arg)"_expect);
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CHECK (meta3.genProcSpec() == "N1.uga()"_expect);
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// re-generate the descriptor for the source node (n1)
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auto& metaN1 = ProcID::describe("Test:Src",DUMMY_FUN_ID);
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CHECK (metaN1.genProcSpec() == "Test:Src.dummyFun(TestFrame)"_expect);
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SHOW_EXPR(metaN1.genProcName())
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CHECK (metaN1.genProcName() == "Test:Src.dummyFun"_expect);
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SHOW_EXPR(metaN1.genNodeName())
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CHECK (metaN1.genNodeName() == "Test:Src"_expect);
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SHOW_EXPR(metaN1.genNodeSpec(con.leads))
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CHECK (metaN1.genNodeSpec(con.leads) == "Test:Src-◎"_expect);
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}
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/** @test TODO Use existing node connectivity to generate a TurnoutSystem
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* @todo WIP 7/24 🔁 define ⟶ implement
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*/
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void
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generate_turnout_system()
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{
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UNIMPLEMENTED ("use existing node connectivity to generate a TurnoutSystem");
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}
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/** @test TODO Invoke some render nodes as linked together
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* @todo WIP 7/24 🔁 define ⟶ implement
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*/
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void
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trigger_node_port_invocation()
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{
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UNIMPLEMENTED ("operate some render nodes as linked together");
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}
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};
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/** Register this test class... */
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LAUNCHER (NodeLink_test, "unit node");
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}}} // namespace steam::engine::test
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