lumiera_/tests/components/proc/mobject/session/scope-query-test.cpp

115 lines
4.6 KiB
C++

/*
ScopeQuery(Test) - running queries to discover container contents, filtering (sub)types
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.
* *****************************************************/
#include "lib/test/run.hpp"
#include "proc/mobject/session/session-service-explore-scope.hpp"
#include "proc/mobject/session/scope-query.hpp"
#include "proc/mobject/session/test-scopes.hpp"
#include "proc/mobject/session/clip.hpp"
#include "lib/symbol.hpp"
#include <iostream>
#include <string>
namespace mobject {
namespace session {
namespace test {
using lib::Literal;
using std::string;
using std::cout;
using std::endl;
/**********************************************************************************************
* @test how to discover contents or location of a container-like part of the high-level model.
* As this container-like object is just a concept and actually implemented by the
* PlacementIndex, this means querying the index for elements registered with
* a given scope or finding the enclosing scopes. The discovered
* elements will be filtered by a runtime type check.
*
* @todo change that to use a more realistic test session, based on the actual model types //////////////// TICKET #532
*
* @see mobject::session::PlacementIndex
* @see mobject::session::QueryResolver
* @see mobject::session::ContentsQuery
*/
class ScopeQuery_test : public Test
{
virtual void
run (Arg)
{
// Prepare an (test)Index (dummy "session")
PPIdx testSession (build_testScopes());
QueryResolver const& resolver = SessionServiceExploreScope::getResolver();
PlacementMO const& scope = SessionServiceExploreScope::getScopeRoot();
discover (ScopeQuery<MObject> (resolver,scope, CONTENTS) , "contents depth-first");
discover (ScopeQuery<Clip> (resolver,scope, CONTENTS) , "contents depth-first, filtered to Clip");
discover (ScopeQuery<DummyMO> (resolver,scope, CONTENTS) , "contents depth-first, filtered to DummyMO"); ////////////////////// TICKET #532
discover (ScopeQuery<TestSubMO1> (resolver,scope, CONTENTS) , "contents depth-first, filtered to TestSubMO1");
discover (ScopeQuery<TestSubMO2> (resolver,scope, CONTENTS) , "contents depth-first, filtered to TestSubMO2");
ScopeQuery<TestSubMO21> specialEl(resolver,scope, CONTENTS);
++specialEl; // step in to second solution found...
ASSERT (specialEl);
discover (ScopeQuery<MObject> (resolver,*specialEl, PARENTS) , "parents of the second TestSubMO2 element found");
discover (ScopeQuery<MObject> (resolver,*specialEl, CHILDREN), "children of the this TestSubMO2 element");
discover (ScopeQuery<MObject> (resolver,*specialEl, PATH) , "path from there to root");
discover (ScopeQuery<TestSubMO2> (resolver,*specialEl, PATH) , "same path, but filtered to TestSubMO2");
discover (specialEl , "continue exploring partially used TestSubMO2 iterator");
}
template<class MO>
void
discover (ScopeQuery<MO> const& query, Literal description)
{
typedef typename ScopeQuery<MO>::iterator I;
announce (description);
for (I elm(query);
elm; ++elm)
cout << string(*elm) << endl;
}
void
announce (Literal description)
{
static uint nr(0);
cout << "--------------------------------Test-"<< ++nr << ": " << description << endl;
}
};
/** Register this test class... */
LAUNCHER (ScopeQuery_test, "unit session");
}}} // namespace mobject::session::test