Drop the old -files in the project

tests/modules/test_manager.py

@@ -62,6 +62,35 @@ def test_create_vm_old_topology(loop, project, tmpdir, port_manager):
         vm = loop.run_until_complete(vpcs.create_vm("PC 1", project.id, vm_id))
         assert len(vm.id) == 36
 
+        assert os.path.exists(os.path.join(project_dir, "testold-files")) is False
+
+        vm_dir = os.path.join(project_dir, "project-files", "vpcs", vm.id)
+        with open(os.path.join(vm_dir, "startup.vpc")) as f:
+            assert f.read() == "1"
+
+
+def test_create_vm_old_topology_with_garbage_in_project_dir(loop, project, tmpdir, port_manager):
+
+    with patch("gns3server.config.Config.get_section_config", return_value={"local": True}):
+        # Create an old topology directory
+        project_dir = str(tmpdir / "testold")
+        vm_dir = os.path.join(project_dir, "testold-files", "vpcs", "pc-1")
+        project.path = project_dir
+        os.makedirs(vm_dir, exist_ok=True)
+        with open(os.path.join(vm_dir, "startup.vpc"), "w+") as f:
+            f.write("1")
+        with open(os.path.join(os.path.join(project_dir, "testold-files"), "crash.log"), "w+") as f:
+            f.write("1")
+
+        VPCS._instance = None
+        vpcs = VPCS.instance()
+        vpcs.port_manager = port_manager
+        vm_id = 1
+        vm = loop.run_until_complete(vpcs.create_vm("PC 1", project.id, vm_id))
+        assert len(vm.id) == 36
+
+        assert os.path.exists(os.path.join(project_dir, "testold-files")) is True
+
         vm_dir = os.path.join(project_dir, "project-files", "vpcs", vm.id)
         with open(os.path.join(vm_dir, "startup.vpc")) as f:
             assert f.read() == "1"