Fix prefab/instance name inconsistency issue in automated testing's prefab utils (#7122)

* Ensure to fire OnEditorEntityCreated notification in SandboxIntegrationManager::CreateNewEntityAtPosition

Signed-off-by: chiyenteng <82238204+chiyenteng@users.noreply.github.com>

* Ensure to fire OnEditorEntityCreated notification in SandboxIntegrationManager::CreateNewEntityAtPosition

Signed-off-by: chiyenteng <82238204+chiyenteng@users.noreply.github.com>

* convert test AreaNodes_DependentComponentsAdded to use prefab system

Signed-off-by: chiyenteng <82238204+chiyenteng@users.noreply.github.com>

* Prevent SetupEditorEntity being called twice

Signed-off-by: chiyenteng <82238204+chiyenteng@users.noreply.github.com>

* Fix prefab utils prefab naming issue

Signed-off-by: chiyenteng <82238204+chiyenteng@users.noreply.github.com>

* revert test changes

Signed-off-by: chiyenteng <82238204+chiyenteng@users.noreply.github.com>

* fix a grammatical error

Signed-off-by: chiyenteng <82238204+chiyenteng@users.noreply.github.com>

AutomatedTesting/Gem/PythonTests/Prefab/TestSuite_Main.py

@@ -38,6 +38,10 @@ class TestAutomation(TestAutomationBase):
         from Prefab.tests.instantiate_prefab import InstantiatePrefab_ContainingASingleEntity as test_module
         self._run_prefab_test(request, workspace, editor, test_module)
 
+    def test_InstantiatePrefab_FromCreatedPrefabWithSingleEntity(self, request, workspace, editor, launcher_platform):
+        from Prefab.tests.instantiate_prefab import InstantiatePrefab_FromCreatedPrefabWithSingleEntity as test_module
+        self._run_prefab_test(request, workspace, editor, test_module)
+
     def test_DeletePrefab_ContainingASingleEntity(self, request, workspace, editor, launcher_platform):
         from Prefab.tests.delete_prefab import DeletePrefab_ContainingASingleEntity as test_module
         self._run_prefab_test(request, workspace, editor, test_module)

AutomatedTesting/Gem/PythonTests/Prefab/TestSuite_Main_Optimized.py

@@ -45,8 +45,12 @@ class TestAutomationNoAutoTestMode(EditorTestSuite):
     class test_InstantiatePrefab_ContainingASingleEntity(EditorSharedTest):
         from .tests.instantiate_prefab import InstantiatePrefab_ContainingASingleEntity as test_module
 
+    class test_InstantiatePrefab_FromCreatedPrefabWithSingleEntity(EditorSharedTest):
+        from .tests.instantiate_prefab import InstantiatePrefab_FromCreatedPrefabWithSingleEntity as test_module
+
     class test_DeletePrefab_ContainingASingleEntity(EditorSharedTest):
         from .tests.delete_prefab import DeletePrefab_ContainingASingleEntity as test_module
 
     class test_DuplicatePrefab_ContainingASingleEntity(EditorSharedTest):
-        from .tests.duplicate_prefab import DuplicatePrefab_ContainingASingleEntity as test_module
+        from .tests.duplicate_prefab import DuplicatePrefab_ContainingASingleEntity as test_module
+    

AutomatedTesting/Gem/PythonTests/Prefab/tests/create_prefab/CreatePrefab_UnderAnEntity.py

@@ -13,7 +13,8 @@ def CreatePrefab_UnderAnEntity():
     Test is successful if the new instanced prefab of the child has the parent entity id
     """
 
-    CAR_PREFAB_FILE_NAME = 'car_prefab'
+    from pathlib import Path
+    CAR_PREFAB_FILE_NAME = Path(__file__).stem + 'car_prefab'
 
     from editor_python_test_tools.editor_entity_utils import EditorEntity
     from editor_python_test_tools.prefab_utils import Prefab

AutomatedTesting/Gem/PythonTests/Prefab/tests/create_prefab/CreatePrefab_WithSingleEntity.py

@@ -7,7 +7,8 @@ SPDX-License-Identifier: Apache-2.0 OR MIT
 
 def CreatePrefab_WithSingleEntity():
 
-    CAR_PREFAB_FILE_NAME = 'car_prefab'
+    from pathlib import Path
+    CAR_PREFAB_FILE_NAME = Path(__file__).stem + 'car_prefab'
 
     from editor_python_test_tools.editor_entity_utils import EditorEntity
     from editor_python_test_tools.utils import Report

AutomatedTesting/Gem/PythonTests/Prefab/tests/delete_prefab/DeletePrefab_ContainingASingleEntity.py

@@ -7,7 +7,8 @@ SPDX-License-Identifier: Apache-2.0 OR MIT
 
 def DeletePrefab_ContainingASingleEntity():
 
-    CAR_PREFAB_FILE_NAME = 'car_prefab'
+    from pathlib import Path
+    CAR_PREFAB_FILE_NAME = Path(__file__).stem + 'car_prefab'
 
     from editor_python_test_tools.editor_entity_utils import EditorEntity
     from editor_python_test_tools.prefab_utils import Prefab

AutomatedTesting/Gem/PythonTests/Prefab/tests/detach_prefab/DetachPrefab_UnderAnotherPrefab.py

@@ -7,8 +7,9 @@ SPDX-License-Identifier: Apache-2.0 OR MIT
 
 def DetachPrefab_UnderAnotherPrefab():
 
-    CAR_PREFAB_FILE_NAME = 'car_prefab2'
-    WHEEL_PREFAB_FILE_NAME = 'wheel_prefab2'
+    from pathlib import Path
+    CAR_PREFAB_FILE_NAME = Path(__file__).stem + 'car_prefab'
+    WHEEL_PREFAB_FILE_NAME = Path(__file__).stem + 'wheel_prefab'
 
     import editor_python_test_tools.pyside_utils as pyside_utils
 

AutomatedTesting/Gem/PythonTests/Prefab/tests/duplicate_prefab/DuplicatePrefab_ContainingASingleEntity.py

@@ -7,7 +7,8 @@ SPDX-License-Identifier: Apache-2.0 OR MIT
 
 def DuplicatePrefab_ContainingASingleEntity():
 
-    CAR_PREFAB_FILE_NAME = 'car_prefab'
+    from pathlib import Path
+    CAR_PREFAB_FILE_NAME = Path(__file__).stem + 'car_prefab'
 
     from editor_python_test_tools.editor_entity_utils import EditorEntity
     from editor_python_test_tools.prefab_utils import Prefab

AutomatedTesting/Gem/PythonTests/Prefab/tests/instantiate_prefab/InstantiatePrefab_FromCreatedPrefabWithSingleEntity.py

@@ -0,0 +1,34 @@
+"""
+Copyright (c) Contributors to the Open 3D Engine Project.
+For complete copyright and license terms please see the LICENSE at the root of this distribution.
+
+SPDX-License-Identifier: Apache-2.0 OR MIT
+"""
+
+def InstantiatePrefab_FromCreatedPrefabWithSingleEntity():
+
+    from pathlib import Path
+    CAR_PREFAB_FILE_NAME = Path(__file__).stem + 'car_prefab'
+
+    from editor_python_test_tools.editor_entity_utils import EditorEntity
+    from editor_python_test_tools.utils import Report
+    from editor_python_test_tools.prefab_utils import Prefab
+
+    import Prefab.tests.PrefabTestUtils as prefab_test_utils
+
+    prefab_test_utils.open_base_tests_level()
+
+    # Creates a new entity at the root level
+    car_entity = EditorEntity.create_editor_entity()
+    car_prefab_entities = [car_entity]
+
+    # Creates a prefab from the new entity
+    car_prefab, car_prefab_instance = Prefab.create_prefab(car_prefab_entities, CAR_PREFAB_FILE_NAME)
+
+    # Instantiate another instance and verify
+    car_prefab_instance_2 = car_prefab.instantiate()
+    assert car_prefab_instance_2.is_valid(), "Failed to instantiate prefab"
+    
+if __name__ == "__main__":
+    from editor_python_test_tools.utils import Report
+    Report.start_test(InstantiatePrefab_FromCreatedPrefabWithSingleEntity)

AutomatedTesting/Gem/PythonTests/Prefab/tests/reparent_prefab/ReparentPrefab_UnderAnotherPrefab.py

@@ -7,8 +7,9 @@ SPDX-License-Identifier: Apache-2.0 OR MIT
 
 def ReparentPrefab_UnderAnotherPrefab():
 
-    CAR_PREFAB_FILE_NAME = 'car_prefab'
-    WHEEL_PREFAB_FILE_NAME = 'wheel_prefab'
+    from pathlib import Path
+    CAR_PREFAB_FILE_NAME = Path(__file__).stem + 'car_prefab'
+    WHEEL_PREFAB_FILE_NAME = Path(__file__).stem + 'wheel_prefab'
 
     import editor_python_test_tools.pyside_utils as pyside_utils