basicpipetest.cpp

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/*
  BasicPipe(Test)  -  checking the basic properties of Pipe Assets

  Copyright (C)         Lumiera.org
    2008,               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 "include/logging.h"
#include "lib/test/run.hpp"
#include "lib/util.hpp"

#include "steam/asset/category.hpp"
#include "steam/asset/pipe.hpp"
#include "steam/assetmanager.hpp"
#include "steam/mobject/session.hpp"
#include "steam/asset/asset-diagnostics.hpp"
#include "lib/query-util.hpp"
#include "common/query.hpp"


using util::contains;
using util::isnil;
using std::string;


namespace steam  {
namespace asset {
namespace test  {
  
  using mobject::Session;
  using lumiera::Query;
  using lib::query::normaliseID;
  
  
  
  /*******************************************************************/
  class BasicPipe_test : public Test
    {
      virtual void
      run (Arg arg)
        {
          string pipeID   = isnil (arg)?  "Black Hole" : arg[1];
          string streamID = 2>arg.size()? "teststream" : arg[2] ;
          
          createExplicit (pipeID,streamID);
          create_or_ref (pipeID);
          create_using_default ();
          dependProcPatt (pipeID);
        }
      
      
      
      
      void createExplicit (string pID, string sID)
        { 
          string pID_sane{pID};
          normaliseID (pID_sane);
          CHECK (pID_sane != pID);
          
          PPipe thePipe = asset::Struct::retrieve.newPipe (pID,sID);
          
          CHECK (thePipe);
          CHECK (thePipe->getProcPatt());
          CHECK (thePipe->getPipeID() == pID_sane);
          CHECK (thePipe->getStreamID() == StreamType::ID{sID});
          CHECK (thePipe->shortDesc == pID_sane);
          
          Asset::Ident idi = thePipe->ident;
          CHECK (idi.org == "lumi");
          CHECK (contains (idi.name, thePipe->getPipeID()));
          CHECK (contains (idi.name, string{thePipe->getStreamID()}));
          
          Category cat{idi.category};
          Category refcat{STRUCT,"pipes"};
          CHECK ( cat.hasKind (STRUCT) );
          CHECK ( cat.isWithin(refcat) );
        }
      
      
      void create_or_ref(string pID)
        { 
          normaliseID (pID);
          
          PPipe pipe1 = Pipe::query ("pipe("+pID+")");
          CHECK (pipe1);
          CHECK (pipe1->getPipeID() == pID);
          
          string pID2 = "another-" + pID;
          PPipe pipe2 = Pipe::query ("pipe("+pID2+")");
          CHECK (pipe2);
          CHECK (pipe2 != pipe1);
          Category c1 = pipe1->ident.category;
          Category c2 = pipe2->ident.category;
          CHECK (c1 == c2);
          
          PPipe pipe3 = Pipe::query ("pipe("+pID2+")");
          CHECK (pipe3 == pipe2);
        }
      
      
      void create_using_default()
        { 
          PPipe pipe1 = Pipe::query (""); // "the default pipe"
          PPipe pipe2;
          CHECK (pipe1);
          CHECK (pipe1 == Session::current->defaults (Query<Pipe>{}));
          CHECK (pipe1->ident.category.hasKind(VIDEO));
          CHECK (pipe1->getProcPatt());
          PProcPatt propa = Session::current->defaults (Query<const ProcPatt>{"pipe(default)"});
          CHECK (propa == pipe1->getProcPatt());
          
          // several variants to query for "the default pipe"
          pipe2 = Session::current->defaults(Query<Pipe>{});
          CHECK (pipe2 == pipe1);
          pipe2 = asset::Struct::retrieve (Query<Pipe>{});
          CHECK (pipe2 == pipe1);
          pipe2 = asset::Struct::retrieve (Query<Pipe>{"pipe(default)"});
          CHECK (pipe2 == pipe1);
          
          auto sID = string{pipe1->getStreamID()}; // sort of a "default stream type"
          PPipe pipe3 = Pipe::query ("stream("+sID+")");
          CHECK (pipe3);
          CHECK (pipe3->getStreamID() == StreamType::ID{sID});
          CHECK (pipe3->getProcPatt() == Session::current->defaults (Query<const ProcPatt>{"stream("+sID+")"}));
        }
      
      
      void dependProcPatt(string pID)
        {
          typedef lib::P<Pipe> PPipe;                                                         
          typedef lib::P<const ProcPatt> PProcPatt;
          
          PPipe thePipe = Pipe::query ("pipe("+pID+")");
          CHECK (thePipe);
          PProcPatt thePatt = thePipe->getProcPatt();
          CHECK (thePatt);
          CHECK (dependencyCheck (thePipe, thePatt));
          
          PProcPatt pattern2 = thePatt->newCopy("another");
          CHECK (thePatt != pattern2);
          CHECK (!dependencyCheck (thePipe, pattern2));
          TODO ("add something to the new pattern, e.g. an effect");
          
            // now querying for a pipe using this pattern (created on-the-fly)
           //  note: because the pattern is new, this new pipe will be used as
          //         default pipe for this pattern automatically
          PPipe pipe2x = Pipe::query ("pattern(another)");
          CHECK (pattern2 == pipe2x->getProcPatt());
          CHECK (pipe2x == Session::current->defaults (Query<Pipe>{"pattern(another)"}));
          
          thePipe->switchProcPatt(pattern2);
          CHECK ( dependencyCheck (thePipe, pattern2));
          CHECK (!dependencyCheck (thePipe, thePatt));
          
          AssetManager& aMang = AssetManager::instance();
          CHECK ( aMang.known (thePipe->getID()));
          CHECK ( aMang.known (thePatt->getID()));
          CHECK ( aMang.known (pattern2->getID()));
          aMang.remove (pattern2->getID());
          CHECK ( aMang.known (thePatt->getID()));
          CHECK (!aMang.known (pattern2->getID()));
          CHECK (!aMang.known (thePipe->getID()));  // has been unlinked too, because dependent on pattern2
          
          CHECK (thePipe);
          PProcPatt pattern3 = thePipe->getProcPatt();                                   
          CHECK (thePipe->getProcPatt());
          CHECK (              pattern3 == pattern2); // but is still valid, as long as the ref is alive....
          
          PPipe pipe3x = Pipe::query ("pattern(another)");
          pattern3 = pipe3x->getProcPatt();                                              
          CHECK (pattern3 != pattern2);  // because pattern2 is already unlinked...
          CHECK (pipe3x == Session::current->defaults (Query<Pipe>{"pattern(another)"}));
          CHECK (pipe3x != pipe2x);                 // ..we got a new default pipe for "pattern(another)" too!
          
          
          TRACE (asset_mem, "leaving BasicPipe_test::dependProcPatt()");
          // expect now pipe2x and pattern2 to be destroyed...
        }
    };
  
  
  LAUNCHER (BasicPipe_test, "unit asset");
  
  
  
}}} // namespace steam::asset::test