DatacenterFactsModule for HPE OneView (#32701)

* Added support to Datacenter resources in HPE OneView

* Adjusting comments in oneview_datacenter_facts

* Adding no_log on the documentation

* Using Pytest to Oneview DatacenterFactsModule tests

test/units/modules/remote_management/oneview/conftest.py

@@ -0,0 +1,23 @@
+# Copyright (c) 2016-2017 Hewlett Packard Enterprise Development LP
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+import pytest
+
+from mock import Mock, patch
+from oneview_module_loader import ONEVIEW_MODULE_UTILS_PATH
+from hpOneView.oneview_client import OneViewClient
+
+
+@pytest.fixture
+def mock_ov_client():
+    patcher_json_file = patch.object(OneViewClient, 'from_json_file')
+    client = patcher_json_file.start()
+    return client.return_value
+
+
+@pytest.fixture
+def mock_ansible_module():
+    patcher_ansible = patch(ONEVIEW_MODULE_UTILS_PATH + '.AnsibleModule')
+    patcher_ansible = patcher_ansible.start()
+    ansible_module = Mock()
+    patcher_ansible.return_value = ansible_module
+    return ansible_module