[Bf-blender-cvs] [481c47ef47d] tmp-core-id-remap-test-cases: Initial test case setup.

[Jeroen Bakker]

Commit: 481c47ef47d9201253ef3fe6319fb0ed40ea0654
Author: Jeroen Bakker
Date:   Wed Jan 12 15:53:35 2022 +0100
Branches: tmp-core-id-remap-test-cases
https://developer.blender.org/rB481c47ef47d9201253ef3fe6319fb0ed40ea0654

Initial test case setup.

===================================================================

M	source/blender/blenkernel/CMakeLists.txt
A	source/blender/blenkernel/intern/lib_remap_test.cc

===================================================================

diff --git a/source/blender/blenkernel/CMakeLists.txt b/source/blender/blenkernel/CMakeLists.txt
index 4449a1bce62..7f8a917e002 100644
--- a/source/blender/blenkernel/CMakeLists.txt
+++ b/source/blender/blenkernel/CMakeLists.txt
@@ -819,6 +819,7 @@ if(WITH_GTESTS)
     intern/lattice_deform_test.cc
     intern/layer_test.cc
     intern/lib_id_test.cc
+    intern/lib_remap_test.cc
     intern/tracking_test.cc
   )
   set(TEST_INC
diff --git a/source/blender/blenkernel/intern/lib_remap_test.cc b/source/blender/blenkernel/intern/lib_remap_test.cc
new file mode 100644
index 00000000000..752acf6c60e
--- /dev/null
+++ b/source/blender/blenkernel/intern/lib_remap_test.cc
@@ -0,0 +1,119 @@
+/*
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2020 by Blender Foundation.
+ */
+#include "testing/testing.h"
+
+#include "BLI_utildefines.h"
+
+#include "CLG_log.h"
+
+#include "DNA_node_types.h"
+#include "DNA_scene_types.h"
+
+#include "RNA_define.h"
+
+#include "BKE_appdir.h"
+#include "BKE_context.h"
+#include "BKE_global.h"
+#include "BKE_idtype.h"
+#include "BKE_lib_remap.h"
+#include "BKE_main.h"
+#include "BKE_node.h"
+#include "BKE_scene.h"
+
+#include "IMB_imbuf.h"
+
+#include "ED_node.h"
+
+#include "MEM_guardedalloc.h"
+
+namespace blender::bke::tests {
+
+struct Context {
+  Main *bmain = nullptr;
+  Scene *scene = nullptr;
+  bNodeTree *composite_nodetree = nullptr;
+  struct bContext *C = nullptr;
+
+  Context()
+  {
+    CLG_init();
+    BKE_idtype_init();
+    RNA_init();
+    BKE_node_system_init();
+    BKE_appdir_init();
+    IMB_init();
+
+    bmain = BKE_main_new();
+    /* TODO(jbakker): node_composit_poll_rlayers uses G.main directly. Should be refactored. */
+    G.main = bmain;
+    C = CTX_create();
+    CTX_data_main_set(C, bmain);
+    init_test_data();
+  }
+
+  ~Context()
+  {
+    BKE_main_free(bmain);
+    CTX_free(C);
+    G.main = nullptr;
+    bmain = nullptr;
+    C = nullptr;
+    scene = nullptr;
+    BKE_node_system_exit();
+    RNA_exit();
+    IMB_exit();
+    BKE_appdir_exit();
+    CLG_exit();
+  }
+
+  void init_test_data()
+  {
+    add_scene();
+    add_composite();
+  }
+
+  void add_scene()
+  {
+    scene = BKE_scene_add(bmain, "IDRemapScene");
+    CTX_data_scene_set(C, scene);
+  }
+
+  void add_composite()
+  {
+    ED_node_composit_default(C, scene);
+    composite_nodetree = scene->nodetree;
+  }
+};
+
+TEST(lib_remap, embedded_ids_can_not_be_remapped)
+{
+  Context context;
+  bNodeTree other_tree = {nullptr};
+  IDType_ID_NT.init_data(&other_tree.id);
+
+  EXPECT_NE(context.scene, nullptr);
+  EXPECT_NE(context.composite_nodetree, nullptr);
+  EXPECT_EQ(context.composite_nodetree, context.scene->nodetree);
+
+  BKE_libblock_remap(context.bmain, context.composite_nodetree, &other_tree, 0);
+
+  EXPECT_EQ(context.composite_nodetree, context.scene->nodetree);
+  EXPECT_NE(context.scene->nodetree, &other_tree);
+}
+
+}  // namespace blender::bke::tests