From 56ff31df0afed213d2860c8ead16176e4bb71f19 Mon Sep 17 00:00:00 2001
From: Ichthyostega <prg@ichthyostega.de>
Date: Sat, 6 Jun 2009 23:12:51 +0200
Subject: [PATCH] WIP: initial testbed for MObjectRef_test

---
 .../proc/mobject/mobject-ref-test.cpp         | 55 +++++++++++++++++--
 .../proc/mobject/placement-ref-test.cpp       |  2 +-
 2 files changed, 51 insertions(+), 6 deletions(-)

diff --git a/tests/components/proc/mobject/mobject-ref-test.cpp b/tests/components/proc/mobject/mobject-ref-test.cpp
index d33771c99..2a291c402 100644
--- a/tests/components/proc/mobject/mobject-ref-test.cpp
+++ b/tests/components/proc/mobject/mobject-ref-test.cpp
@@ -22,17 +22,17 @@
 
 
 #include "lib/test/run.hpp"
-//#include "lib/lumitime.hpp"
+#include "lib/lumitime.hpp"
 #include "proc/mobject/mobject.hpp"
 #include "proc/mobject/mobject-ref.hpp"
 #include "proc/mobject/placement.hpp"
 #include "proc/mobject/placement-ref.hpp"
-//#include "proc/mobject/explicitplacement.hpp"
+#include "proc/mobject/explicitplacement.hpp"
 #include "proc/mobject/test-dummy-mobject.hpp"
 
 #include <iostream>
 
-//using lumiera::Time;
+using lumiera::Time;
 using std::string;
 using std::cout;
 
@@ -40,12 +40,15 @@ using std::cout;
 namespace mobject {
 namespace test    {
   
-  using namespace mobject::test;
+  using session::Clip;
 
   
   /***************************************************************************
    * @test properties and behaviour of the external reference-mechanism for
-   *       MObjects placed into the session. 
+   *       MObjects placed into the session. We create a simple, simulated
+   *       "session" (no real session datastructure) and a mock PlacementIndex.
+   *       Then we add two Placements, which can be used then to build
+   *       MObjectRef instances to validate their behaviour. 
    * @see  mobject::Placement
    * @see  mobject::MObject
    * @see  mobject::PlacementRef_test
@@ -53,9 +56,51 @@ namespace test    {
   class MObjectRef_test : public Test
     {
       
+      typedef Placement<MObject>        PMObj;
+      typedef Placement<Clip>           PClip;
+      typedef TestPlacement<TestSubMO1> PSub1;
+      
+      
       virtual void
       run (Arg) 
         {
+          
+          // create data simulating a "Session"
+          PMObj  pClip1 = asset::Media::create("test-1", asset::VIDEO)->createClip();
+          PMObj  pClip2 = asset::Media::create("test-2", asset::VIDEO)->createClip();
+          
+          // set up a tie to fixed start positions
+          pClip1.chain(Time(10));
+          pClip2.chain(Time(20));
+          
+          ASSERT (pClip1->isValid());
+          ASSERT (pClip2->isValid());
+          ASSERT (2 == pClip1.use_count());  // one by the placement and one by the clip-Asset
+          ASSERT (2 == pClip2.use_count());
+          
+          
+          // Prepare an (test)Index
+          typedef shared_ptr<PlacementIndex> PIdx;
+          PIdx index (PlacementIndex::create());
+          PMO& root = index->getRoot();
+          reset_PlacementIndex(index);
+          
+          // Add the Clips to "session"
+          index->insert (pClip1, root);
+          index->insert (pClip2, root);
+          ASSERT (2 == index->size());
+          
+          
+          // -----Tests------------------
+          // -----Tests------------------
+          
+          // verify clean state
+          index->remove (pClip1);
+          index->remove (pClip2);
+          ASSERT (0 == index->size());
+          ASSERT (2 == pClip1.use_count());
+          ASSERT (2 == pClip2.use_count());
+          reset_PlacementIndex();
         }
     };
   
diff --git a/tests/components/proc/mobject/placement-ref-test.cpp b/tests/components/proc/mobject/placement-ref-test.cpp
index ff9d2f91d..e681843e8 100644
--- a/tests/components/proc/mobject/placement-ref-test.cpp
+++ b/tests/components/proc/mobject/placement-ref-test.cpp
@@ -61,7 +61,7 @@ namespace test    {
           
           PSub p1(*new TestSubMO21);
           PSub p2(*new TestSubMO21);
-          p2.chain(Time(2));
+          p2.chain(Time(2));         // define start time of Placement-2 to be at t=2
           
           // Prepare an (test)Index backing the PlacementRefs
           typedef shared_ptr<PlacementIndex> PIdx;