diff --git a/Makefile b/Makefile
index 6e7d605e..d8d765a3 100644
--- a/Makefile
+++ b/Makefile
@@ -13,6 +13,14 @@ build: venv
 	rm -f README.rst
 	. venv/bin/activate && python -m build
 
+# Note: "make install" needs to be ran once before this target will work, but we
+# don't want to set it as a dependency otherwise it unnecessarily slows down
+# fast implement/test cycles.  "make install" created an editable install of the
+# package which is linked to the files you are editing so there is no need to
+# re-install after each change.
+unit-test:
+	. venv/bin/activate && pytest test/src/mock
+
 lint: venv
 	rm -f README.rst
 	. venv/bin/activate && flake8 src --count --select=E9,F63,F7,F82 --show-source --statistics && flake8 src --count --exit-zero --max-complexity=10 --max-line-length=200 --statistics
diff --git a/setup.py b/setup.py
index c46f6a3f..79f8d274 100644
--- a/setup.py
+++ b/setup.py
@@ -70,7 +70,8 @@ def get_version(rel_path):
             'flake8',       # MIT License
             'pytest',       # MIT License
             'pytest-mock',  # MIT License
-            'requests-mock'  # Apache Software License
+            'requests-mock',  # Apache Software License
+            'setuptools',    # MIT License
         ]
     },
     classifiers=[
diff --git a/test/src/mock/test_mas_mock.py b/test/src/mock/test_mas_mock.py
new file mode 100644
index 00000000..a50057b2
--- /dev/null
+++ b/test/src/mock/test_mas_mock.py
@@ -0,0 +1,96 @@
+# *****************************************************************************
+# Copyright (c) 2025 IBM Corporation and other Contributors.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License v1.0
+# which accompanies this distribution, and is available at
+# http://www.eclipse.org/legal/epl-v10.html
+#
+# *****************************************************************************
+
+import pytest
+from unittest import mock
+from unittest.mock import MagicMock
+from openshift.dynamic.exceptions import NotFoundError
+from kubernetes.client.rest import ApiException
+
+from mas.devops import mas
+
+
+CATALOG_ID = 'v9-250101-amd64'
+CATALOG_DISPLAY_NAME_VALID = f'IBM Maximo Operators {CATALOG_ID}'
+CATALOG_DISPLAY_NAME_INVALID = 'invalidCatalogName'
+IMAGE = 'testImage'
+
+
+# -----------------------------------------------------------------------------
+# WARNING: All tests must be written with strictly no external dependencies.
+# Mocks must be used in place of any calls to OpenShift API etc.
+# -----------------------------------------------------------------------------
+
+
+@pytest.fixture(autouse=True)
+@mock.patch('openshift.dynamic.DynamicClient')
+def dynamic_client(client):
+    return client
+
+
+def test_get_current_catalog_success(dynamic_client):
+    # 1. Create a mock catalogsource resources API
+    catalog_api = MagicMock()
+
+    # 2. Create a mock kubernetes resources API and attach the mock catalogsource API
+    resources = MagicMock()
+    resources.get.side_effect = lambda **kwargs: catalog_api if kwargs['api_version'] == 'operators.coreos.com/v1alpha1' \
+        and kwargs['kind'] == 'CatalogSource' else None
+
+    # 3. Create a mock client using the mock resources API
+    client = dynamic_client()
+    client.resources = resources
+
+    # 4. Create a mock catalogsource API response for the catalogsource mock
+    spec = MagicMock()
+    spec.displayName = CATALOG_DISPLAY_NAME_VALID
+    spec.image = IMAGE
+    catalog = MagicMock()
+    catalog.spec = spec
+
+    catalog_api.get.side_effect = lambda **kwargs: catalog if kwargs['name'] == 'ibm-operator-catalog' \
+        and kwargs['namespace'] == 'openshift-marketplace' else None
+
+    # 5. Call the mock API
+    current_catalog = mas.getCurrentCatalog(client)
+    assert current_catalog['displayName'] == CATALOG_DISPLAY_NAME_VALID
+    assert current_catalog['catalogId'] == CATALOG_ID
+    assert current_catalog['image'] == IMAGE
+
+
+def test_get_current_catalog_not_found(dynamic_client):
+    client = dynamic_client()
+    resources = MagicMock()
+    catalog_api = MagicMock()
+    resources.get.side_effect = lambda **kwargs: catalog_api if kwargs['api_version'] == 'operators.coreos.com/v1alpha1' \
+        and kwargs['kind'] == 'CatalogSource' else None
+    client.resources = resources
+    catalog_api.get.side_effect = NotFoundError(ApiException(status='404'))
+    assert mas.getCurrentCatalog(client) is None
+
+
+def test_get_current_catalog_invalid_id(dynamic_client):
+    client = dynamic_client()
+    resources = MagicMock()
+    catalog_api = MagicMock()
+    resources.get.side_effect = lambda **kwargs: catalog_api if kwargs['api_version'] == 'operators.coreos.com/v1alpha1' \
+        and kwargs['kind'] == 'CatalogSource' else None
+    client.resources = resources
+    catalog = MagicMock()
+    catalog_api.get.side_effect = lambda **kwargs: catalog if kwargs['name'] == 'ibm-operator-catalog' \
+        and kwargs['namespace'] == 'openshift-marketplace' else None
+    spec = MagicMock()
+    catalog.spec = spec
+    spec.displayName = CATALOG_DISPLAY_NAME_INVALID
+    spec.image = IMAGE
+    current_catalog = mas.getCurrentCatalog(client)
+    assert current_catalog['displayName'] == CATALOG_DISPLAY_NAME_INVALID
+    assert current_catalog['image'] == IMAGE
+    assert current_catalog['catalogId'] is None