VMware: Unit test for vmware_guest (#50140)

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

test/units/modules/cloud/vmware/test_vmware_guest.py

@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright: (c) 2018, Ansible Project
+# Copyright: (c) 2018, Abhijeet Kasurde <akasurde@redhat.com>
+# 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 os
+import sys
+import pytest
+import json
+
+pyvmomi = pytest.importorskip('pyVmomi')
+
+if sys.version_info < (2, 7):
+    pytestmark = pytest.mark.skip("vmware_guest Ansible modules require Python >= 2.7")
+
+
+from ansible.modules.cloud.vmware import vmware_guest
+
+curr_dir = os.path.dirname(__file__)
+test_data_file = open(os.path.join(curr_dir, 'test_data', 'test_vmware_guest_with_parameters.json'), 'r')
+TEST_CASES = json.loads(test_data_file.read())
+test_data_file.close()
+
+
+@pytest.mark.parametrize('patch_ansible_module', [{}], indirect=['patch_ansible_module'])
+@pytest.mark.usefixtures('patch_ansible_module')
+def test_vmware_guest_wo_parameters(capfd):
+    with pytest.raises(SystemExit):
+        vmware_guest.main()
+    out, err = capfd.readouterr()
+    results = json.loads(out)
+    assert results['failed']
+    assert "one of the following is required: name, uuid" in results['msg']
+
+
+@pytest.mark.parametrize('patch_ansible_module, testcase', TEST_CASES, indirect=['patch_ansible_module'])
+@pytest.mark.usefixtures('patch_ansible_module')
+def test_vmware_guest_with_parameters(mocker, capfd, testcase):
+    if testcase.get('test_ssl_context', None):
+        class mocked_ssl:
+            pass
+        mocker.patch('ansible.module_utils.vmware.ssl', new=mocked_ssl)
+
+    with pytest.raises(SystemExit):
+        vmware_guest.main()
+    out, err = capfd.readouterr()
+    results = json.loads(out)
+    assert str(results['failed']) == testcase['failed']
+    assert testcase['msg'] in results['msg']