lumiera_/tests/core/proc/control/command-instance-manager-test.cpp

142 lines
3.9 KiB
C++

/*
CommandInstanceManager(Test) - verify helper for setup of actual command definitions
Copyright (C) Lumiera.org
2017, 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 command-instance-manager-test.cpp
** unit test \ref CommandInstanceManager_test
*/
#include "lib/test/run.hpp"
#include "proc/control/test-dummy-commands.hpp"
#include "proc/control/command-instance-manager.hpp"
#include "lib/format-string.hpp"
#include "lib/format-cout.hpp"
#include "lib/iter-stack.hpp"
#include "lib/util.hpp"
#include <algorithm>
#include <utility>
#include <string>
#include <deque>
namespace proc {
namespace control {
namespace test {
using lib::Literal;
using std::string;
using util::_Fmt;
using std::move;
namespace { // Test fixture....
const Symbol COMMAND_PROTOTYPE = test_Dummy_command1;
const string INVOCATION_ID = "CommandInstanceManager_test";
class Fixture
: public CommandDispatch
{
std::deque<Command> queue_;
/* == Interface: CommandDispatch == */
void
clear() override
{
queue_.clear();
}
void
enqueue (Command cmd) override
{
queue_.emplace_front(move (cmd));
}
public:
bool
contains (Command const& ref)
{
return queue_.end()!= std::find_if (queue_.begin()
,queue_.end()
,[=](Command const& elm)
{
return elm == ref;
});
}
};
}
/***********************************************************************//**
* @test CommandInstanceManager is responsible for providing individual
* clone copies from a basic command definition, to be bound with
* actual arguments and finally handed over to the ProcDispatcher
* for invocation.
*
* @see proc::control::CommandInstanceManager
*/
class CommandInstanceManager_test : public Test
{
virtual void
run (Arg)
{
verify_standardUsage();
}
/** @test demonstrate the standard usage pattern of...
*/
void
verify_standardUsage()
{
Fixture fixture;
CommandInstanceManager iManager{fixture};
Symbol instanceID = iManager.newInstance(COMMAND_PROTOTYPE, INVOCATION_ID);
Command cmd = iManager.getInstance(instanceID);
CHECK (cmd);
CHECK (not cmd.canExec());
cmd.bind(42);
CHECK (cmd.canExec());
iManager.dispatch (instanceID);
CHECK (fixture.contains (cmd));
CHECK (not iManager.contains (instanceID));
VERIFY_ERROR (INVALID_COMMAND, iManager.getInstance (instanceID));
}
};
/** Register this test class... */
LAUNCHER (CommandInstanceManager_test, "unit controller");
}}} // namespace proc::control::test