diff --git a/test/units/plugins/connection/test_psrp.py b/test/units/plugins/connection/test_psrp.py
index 850ec79159..c054bef5ab 100644
--- a/test/units/plugins/connection/test_psrp.py
+++ b/test/units/plugins/connection/test_psrp.py
@@ -7,16 +7,65 @@ from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
 import pytest
+import sys
 
 from io import StringIO
+from units.compat.mock import MagicMock
 
 from ansible.playbook.play_context import PlayContext
 from ansible.plugins.loader import connection_loader
-
-pytest.importorskip("pypsrp")
+from ansible.utils.display import Display
 
 
-class TestConnectionWinRM(object):
+@pytest.fixture(autouse=True)
+def psrp_connection():
+    """Imports the psrp connection plugin with a mocked pypsrp module for testing"""
+
+    # Take a snapshot of sys.modules before we manipulate it
+    orig_modules = sys.modules.copy()
+    try:
+        fake_pypsrp = MagicMock()
+        fake_pypsrp.FEATURES = [
+            'wsman_locale',
+            'wsman_read_timeout',
+            'wsman_reconnections',
+        ]
+
+        fake_wsman = MagicMock()
+        fake_wsman.AUTH_KWARGS = {
+            "certificate": ["certificate_key_pem", "certificate_pem"],
+            "credssp": ["credssp_auth_mechanism", "credssp_disable_tlsv1_2",
+                        "credssp_minimum_version"],
+            "negotiate": ["negotiate_delegate", "negotiate_hostname_override",
+                          "negotiate_send_cbt", "negotiate_service"],
+            "mock": ["mock_test1", "mock_test2"],
+        }
+
+        sys.modules["pypsrp"] = fake_pypsrp
+        sys.modules["pypsrp.complex_objects"] = MagicMock()
+        sys.modules["pypsrp.exceptions"] = MagicMock()
+        sys.modules["pypsrp.host"] = MagicMock()
+        sys.modules["pypsrp.powershell"] = MagicMock()
+        sys.modules["pypsrp.shell"] = MagicMock()
+        sys.modules["pypsrp.wsman"] = fake_wsman
+        sys.modules["requests.exceptions"] = MagicMock()
+
+        from ansible.plugins.connection import psrp
+
+        # Take a copy of the original import state vars before we set to an ok import
+        orig_has_psrp = psrp.HAS_PYPSRP
+        orig_psrp_imp_err = psrp.PYPSRP_IMP_ERR
+
+        yield psrp
+
+        psrp.HAS_PYPSRP = orig_has_psrp
+        psrp.PYPSRP_IMP_ERR = orig_psrp_imp_err
+    finally:
+        # Restore sys.modules back to our pre-shenanigans
+        sys.modules = orig_modules
+
+
+class TestConnectionPSRP(object):
 
     OPTIONS_DATA = (
         # default options
@@ -44,6 +93,18 @@ class TestConnectionWinRM(object):
                     'no_proxy': False,
                     'max_envelope_size': 153600,
                     'operation_timeout': 20,
+                    'certificate_key_pem': None,
+                    'certificate_pem': None,
+                    'credssp_auth_mechanism': 'auto',
+                    'credssp_disable_tlsv1_2': False,
+                    'credssp_minimum_version': 2,
+                    'negotiate_delegate': None,
+                    'negotiate_hostname_override': None,
+                    'negotiate_send_cbt': True,
+                    'negotiate_service': 'WSMAN',
+                    'read_timeout': 30,
+                    'reconnection_backoff': 2.0,
+                    'reconnection_retries': 0,
                 },
                 '_psrp_max_envelope_size': 153600,
                 '_psrp_ignore_proxy': False,
@@ -90,7 +151,7 @@ class TestConnectionWinRM(object):
         ),
         # psrp extras
         (
-            {'_extras': {'ansible_psrp_negotiate_delegate': True}},
+            {'_extras': {'ansible_psrp_mock_test1': True}},
             {
                 '_psrp_conn_kwargs': {
                     'server': 'inventory_hostname',
@@ -107,8 +168,19 @@ class TestConnectionWinRM(object):
                     'no_proxy': False,
                     'max_envelope_size': 153600,
                     'operation_timeout': 20,
-                    'negotiate_delegate': True,
-
+                    'certificate_key_pem': None,
+                    'certificate_pem': None,
+                    'credssp_auth_mechanism': 'auto',
+                    'credssp_disable_tlsv1_2': False,
+                    'credssp_minimum_version': 2,
+                    'negotiate_delegate': None,
+                    'negotiate_hostname_override': None,
+                    'negotiate_send_cbt': True,
+                    'negotiate_service': 'WSMAN',
+                    'read_timeout': 30,
+                    'reconnection_backoff': 2.0,
+                    'reconnection_retries': 0,
+                    'mock_test1': True
                 },
             },
         ),
@@ -128,7 +200,6 @@ class TestConnectionWinRM(object):
         ),
     )
 
-    @pytest.mark.skip(reason="tests are not passing")
     # pylint bug: https://github.com/PyCQA/pylint/issues/511
     # pylint: disable=undefined-variable
     @pytest.mark.parametrize('options, expected',
@@ -146,3 +217,17 @@ class TestConnectionWinRM(object):
             assert actual == expected, \
                 "psrp attr '%s', actual '%s' != expected '%s'"\
                 % (attr, actual, expected)
+
+    def test_set_invalid_extras_options(self, monkeypatch):
+        pc = PlayContext()
+        new_stdin = StringIO()
+
+        conn = connection_loader.get('psrp', pc, new_stdin)
+        conn.set_options(var_options={'_extras': {'ansible_psrp_mock_test3': True}})
+
+        mock_display = MagicMock()
+        monkeypatch.setattr(Display, "warning", mock_display)
+        conn._build_kwargs()
+
+        assert mock_display.call_args[0][0] == \
+            'ansible_psrp_mock_test3 is unsupported by the current psrp version installed'