Move modules and module_utils unit tests to correct place (#81)

* Move modules and module_utils unit tests to correct place.

* Update ignore.txt

* Fix imports.

* Fix typos.

* Fix more typos.

tests/unit/plugins/module_utils/xenserver/test_xenserverobject.py

@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright: (c) 2019, Bojan Vitnik <bvitnik@mainstream.rs>
+# 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 pytest
+
+from .FakeAnsibleModule import FailJsonException
+from .common import fake_xenapi_ref
+
+
+def test_xenserverobject_xenapi_lib_detection(mocker, fake_ansible_module, xenserver):
+    """Tests XenAPI lib detection code."""
+    mocker.patch('ansible_collections.community.general.plugins.module_utils.xenserver.HAS_XENAPI', new=False)
+
+    with pytest.raises(FailJsonException) as exc_info:
+        xenserver.XenServerObject(fake_ansible_module)
+
+    assert 'Failed to import the required Python library (XenAPI) on' in exc_info.value.kwargs['msg']
+
+
+def test_xenserverobject_xenapi_failure(mock_xenapi_failure, fake_ansible_module, xenserver):
+    """Tests catching of XenAPI failures."""
+    with pytest.raises(FailJsonException) as exc_info:
+        xenserver.XenServerObject(fake_ansible_module)
+
+    assert exc_info.value.kwargs['msg'] == "XAPI ERROR: %s" % mock_xenapi_failure[1]
+
+
+def test_xenserverobject(mocker, fake_ansible_module, XenAPI, xenserver):
+    """Tests successful creation of XenServerObject."""
+    mocked_xenapi = mocker.patch.object(XenAPI.Session, 'xenapi', create=True)
+
+    mocked_returns = {
+        "pool.get_all.return_value": [fake_xenapi_ref('pool')],
+        "pool.get_default_SR.return_value": fake_xenapi_ref('SR'),
+        "session.get_this_host.return_value": fake_xenapi_ref('host'),
+        "host.get_software_version.return_value": {"product_version": "7.2.0"},
+    }
+
+    mocked_xenapi.configure_mock(**mocked_returns)
+
+    xso = xenserver.XenServerObject(fake_ansible_module)
+
+    assert xso.pool_ref == fake_xenapi_ref('pool')
+    assert xso.xenserver_version == [7, 2, 0]