No more need to alter sys.path in each and every render_layer unit test.

I tried the clean way, by setting the PYTHONPATH environment variable for
CTest, using SET (CTEST_ENVIRONMENT blablab), but that didn't seem to
work.

tests/python/render_layer/CMakeLists.txt

@@ -50,7 +50,10 @@ set(TEST_BLENDER_EXE ${TEST_BLENDER_EXE} --background -noaudio --factory-startup
 # ------------------------------------------------------------------------------
 
 macro(RENDER_LAYER_TEST test_name)
+	# Adds ${CMAKE_CURRENT_LIST_DIR} to sys.path so that the tests can import
+	# things from render_layer_common.py
 	add_test(render_layer_${test_name} ${TEST_BLENDER_EXE}
+		--python-expr "import sys; sys.path.append('${CMAKE_CURRENT_LIST_DIR}')"
 		--python ${CMAKE_CURRENT_LIST_DIR}/test_${test_name}.py --
 		--testdir="${TEST_SRC_DIR}/layers"
 	)

tests/python/render_layer/test_active_collection.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_collection_rename.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_selectability_a.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_selectability_b.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_selectability_c.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_selectability_d.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_selectability_e.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_selectability_f.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_visibility_a.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_visibility_b.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_visibility_c.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_visibility_d.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_visibility_e.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_visibility_f.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_visibility_g.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_visibility_h.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_evaluation_visibility_i.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_layer_linking.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_layer_collection_a.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_layer_collection_b.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_layer_collection_c.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_layer_collection_d.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_layer_collection_e.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_layer_collection_f.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_layer_collection_g.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_layer_collection_h.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_layer_collection_i.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_layer_collection_j.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_layer_collection_k.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_layer_collection_l.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_a.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_b.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_c.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_d.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_e.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_f.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_g.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_h.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_i.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_sync_a.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_sync_b.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_sync_c.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_sync_d.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_sync_e.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_sync_f.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_sync_g.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_sync_h.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_above_below_scene_collection_sync_i.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_layer_collection_a.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_layer_collection_b.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_layer_collection_c.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_layer_collection_d.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_layer_collection_e.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_layer_collection_f.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_layer_collection_g.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_layer_collection_h.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_layer_collection_i.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_layer_collection_j.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_a.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_b.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_c.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_d.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_e.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_f.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_g.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_h.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_i.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_j.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_k.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_l.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_sync_a.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_sync_b.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_sync_c.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_sync_d.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_sync_e.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_sync_f.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_sync_g.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_sync_h.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_sync_i.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_sync_j.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_sync_k.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_move_into_scene_collection_sync_l.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_object_add_cylinder.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_object_add_empty.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_object_add_no_collection_cylinder.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_object_add_no_collection_empty.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_object_add_no_collection_torus.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_object_add_torus.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_object_copy.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_object_delete_a.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_object_delete_b.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_object_link_a.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_object_link_b.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_object_link_c.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_operator_context.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_scene_copy_a.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_scene_copy_b.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_scene_copy_c.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *
 
 

tests/python/render_layer/test_scene_copy_d.py

@@ -6,7 +6,6 @@ import unittest
 import os
 import sys
 
-sys.path.append(os.path.dirname(__file__))
 from render_layer_common import *