LibOverride RNA API: add removal of properties and operations.

This should complete the basics of RNA API for library overrides.

Ref. T86656.

1 files changed, 22 insertions, 2 deletions

diff --git a/tests/python/bl_blendfile_library_overrides.py b/tests/python/bl_blendfile_library_overrides.py
index 358f77d49ea..b44e4d48564 100644
--- a/tests/python/bl_blendfile_library_overrides.py
+++ b/tests/python/bl_blendfile_library_overrides.py
@@ -59,9 +59,9 @@ class TestLibraryOverrides(TestHelper, unittest.TestCase):
         self.assertIsNone(local_id.data.override_library)
         assert(len(local_id.override_library.properties) == 0)
 
+        ##### Generate an override property & operation automaticaly by editing the local override data.
         local_id.location.y = 1.0
         local_id.override_library.operations_update()
-
         assert(len(local_id.override_library.properties) == 1)
         override_prop = local_id.override_library.properties[0]
         assert(override_prop.rna_path == "location")
@@ -71,11 +71,31 @@ class TestLibraryOverrides(TestHelper, unittest.TestCase):
         # Setting location.y overridded all elements in the location array. -1 is a wildcard.
         assert(override_operation.subitem_local_index == -1)
 
+        ##### Reset the override to its linked reference data.
         local_id.override_library.reset()
-
         assert(len(local_id.override_library.properties) == 0)
         assert(local_id.location == local_id.override_library.reference.location)
 
+        ##### Generate an override property & operation manually using the API.
+        override_property = local_id.override_library.properties.add(rna_path="location")
+        override_property.operations.add(operation='REPLACE')
+
+        assert(len(local_id.override_library.properties) == 1)
+        override_prop = local_id.override_library.properties[0]
+        assert(override_prop.rna_path == "location")
+        assert(len(override_prop.operations) == 1)
+        override_operation = override_prop.operations[0]
+        assert(override_operation.operation == 'REPLACE')
+        # Setting location.y overridded all elements in the location array. -1 is a wildcard.
+        assert(override_operation.subitem_local_index == -1)
+
+        override_property = local_id.override_library.properties[0]
+        override_property.operations.remove(override_property.operations[0])
+        local_id.override_library.properties.remove(override_property)
+
+        assert(len(local_id.override_library.properties) == 0)
+
+        ##### Delete the override.
         local_id_name = local_id.name
         assert(bpy.data.objects.get((local_id_name, None), None) == local_id)
         local_id.override_library.destroy()