Add all mecanism about the blender unit test

tests/utils/blender.py

@@ -0,0 +1,49 @@
+import os
+import docker
+import sys
+
+from pathlib import PurePosixPath, Path
+
+
+class ErrorTest(Exception):
+    """ Failed to generate the test """
+
+
+def b3d_launch_blender_test(client: docker = docker.from_env(), test: list = None,
+                            tag: str = 'stilobique/blender:latest'):
+    """Launch blender and a list of Test, you can set a specific test file with his arg."""
+    unit_test_folder = Path(os.getcwd(), "tests", "unit_test")
+
+    if os.environ.get('GITHUB_WORKSPACE'):
+        local_path = os.environ.get('GITHUB_WORKSPACE')
+    else:
+        local_path = os.getcwd()
+    container_folder = '/addon-moderlab'
+    volume = [f'{local_path}:{container_folder}']
+    image_name = tag
+    if test is None:
+        unit_test = os.listdir(unit_test_folder)
+    else:
+        if type(test) is not list:
+            test = [test]
+        unit_test = test
+
+    try:
+        for test in unit_test:
+            print(f'Start this test : {test}')
+            command = [f"/bin/bash",
+                       f"{PurePosixPath(container_folder, 'tests', 'launch_test.sh')}",
+                       f"{PurePosixPath(container_folder, 'tests', 'unit_test', test)}"]
+
+            docker_test = client.containers.run(image_name, command=command, volumes=volume, privileged=True,
+                                                detach=True)
+            exit_docker = docker_test.wait()
+            if exit_docker['StatusCode'] != 0:
+                print(f'Container error "{exit_docker["StatusCode"]}".\n\t'
+                      f'Show log : \n\t'
+                      f'{docker_test.logs()}')
+                raise ErrorTest
+
+    except ErrorTest as exception:
+        print(f'{exception.__doc__}')
+        sys.exit(1)