164 lines
5.3 KiB
C++
164 lines
5.3 KiB
C++
/*
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QueryFocus(Test) - verify proper management of current scope
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Copyright (C) Lumiera.org
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2009, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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#include "lib/test/run.hpp"
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//#include "lib/lumitime.hpp"
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//#include "proc/mobject/placement-ref.hpp"
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#include "proc/mobject/session/test-scopes.hpp"
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#include "proc/mobject/placement-index.hpp"
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#include "proc/mobject/session/query-focus.hpp"
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#include "proc/mobject/session/scope.hpp"
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//#include "lib/util.hpp"
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#include <iostream>
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#include <string>
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namespace mobject {
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namespace session {
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namespace test {
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//using util::isSameObject;
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//using lumiera::Time;
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using std::string;
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using std::cout;
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using std::endl;
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/**********************************************************************************
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* @test handling of current query focus when navigating a system of nested scopes.
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* Using a pseudo-session (actually just a PlacementIndex), this test
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* creates some nested scopes and then checks moving the "current scope".
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*
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* @see mobject::PlacementIndex
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* @see mobject::session::ScopePath
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* @see mobject::session::QueryFocus
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*/
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class QueryFocus_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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// Prepare an (test)Index backing the PlacementRefs
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PPIdx index = build_testScopes();
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PMO& root = index->getRoot();
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UNIMPLEMENTED ("unit test to cover query focus management");
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QueryFocus theFocus;
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theFocus.reset();
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ASSERT (Scope(root) == Scope(theFocus));
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checkNavigation (theFocus);
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Scope scopePosition = Scope(theFocus);
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manipulate_subFocus();
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QueryFocus currentFocus;
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ASSERT (scopePosition == Scope(currentFocus));
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ASSERT (currentFocus == theFocus);
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}
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/** @test move the current focus to various locations
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* and discover contents there. */
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void
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checkNavigation (QueryFocus& focus)
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{
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focus.reset();
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ASSERT (Scope(focus).isRoot());
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PMO& someObj = focus.query<TestSubMO1>();
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// by construction of the test fixture,
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// we know this object is root -> ps2 -> ps3
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ASSERT (Scope(focus).isRoot());
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focus.attach (someObj);
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ASSERT (!Scope(focus).isRoot());
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ScopePath path = focus.currentPath();
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ASSERT (someObj == path.getLeaf());
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ASSERT (path.getParent().getParent().isRoot());
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focus.attach (path.getParent());
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ASSERT (Scope(focus) == path.getParent());
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ASSERT (someObj != Scope(focus));
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ASSERT (path.contains (focus.currentPath()));
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ASSERT (focus.currentPath().getParent().isRoot());
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}
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/** @test side-effect free manipulation of a sub-focus */
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void
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manipulate_subFocus()
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{
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QueryFocus original;
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uint num_refs = original.ref_count();
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ASSERT (num_refs > 1);
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QueryFocus subF = QueryFocus::push();
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cout << string(subF) << endl;
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ASSERT (subF == original);
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ASSERT ( 1 == subF.ref_count());
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ASSERT (num_refs == original.ref_count());
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{
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QueryFocus subF2 = QueryFocus::push(Scope(subF).getParent());
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ASSERT (subF2 != subF);
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ASSERT (subF == original);
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cout << string(subF2) << endl;
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Iterator ii = subF2.query<TestSubMO21>();
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while (ii)
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{
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subF2.attach(*ii);
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cout << string(subF2) << endl;
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ii = subF2.query<TestSubMO21>();
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}
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cout << string(subF2) << "<<<--discovery exhausted" << endl;
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subF2.pop();
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cout << string(subF2) << "<<<--after pop()" << endl;
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ASSERT (subF2 == subF);
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ASSERT (2 == subF2.ref_count());
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ASSERT (2 == subF.ref_count());
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}
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// subF2 went out of scope, but no auto-pop happens
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cout << string(subF) << endl;
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ASSERT ( 1 == subF.ref_count());
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ASSERT (num_refs == original.ref_count());
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// when subF goes out of scope now, auto-pop will happen...
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}
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};
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/** Register this test class... */
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LAUNCHER (QueryFocus_test, "unit session");
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}}} // namespace mobject::session::test
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