Revert "Remove superfluous file."

This reverts commit d3d8f33ec5.

tests/unit/plugins/modules/conftest.py

@@ -0,0 +1,31 @@
+# Copyright (c) 2017 Ansible Project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import json
+
+import pytest
+
+from ansible.module_utils.six import string_types
+from ansible.module_utils._text import to_bytes
+from ansible.module_utils.common._collections_compat import MutableMapping
+
+
+@pytest.fixture
+def patch_ansible_module(request, mocker):
+    if isinstance(request.param, string_types):
+        args = request.param
+    elif isinstance(request.param, MutableMapping):
+        if 'ANSIBLE_MODULE_ARGS' not in request.param:
+            request.param = {'ANSIBLE_MODULE_ARGS': request.param}
+        if '_ansible_remote_tmp' not in request.param['ANSIBLE_MODULE_ARGS']:
+            request.param['ANSIBLE_MODULE_ARGS']['_ansible_remote_tmp'] = '/tmp'
+        if '_ansible_keep_remote_files' not in request.param['ANSIBLE_MODULE_ARGS']:
+            request.param['ANSIBLE_MODULE_ARGS']['_ansible_keep_remote_files'] = False
+        args = json.dumps(request.param)
+    else:
+        raise Exception('Malformed data to the patch_ansible_module pytest fixture')
+
+    mocker.patch('ansible.module_utils.basic._ANSIBLE_ARGS', to_bytes(args))