test for gathering FIPS facts (#83266)

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

lib/ansible/module_utils/facts/system/fips.py

@@ -1,19 +1,6 @@
+# Copyright: Contributors to the Ansible project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 # Determine if a system is in 'fips' mode
-#
-# This file is part of Ansible
-#
-# Ansible is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Ansible is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 
 from __future__ import annotations
 
@@ -30,9 +17,9 @@ class FipsFactCollector(BaseFactCollector):
 
     def collect(self, module=None, collected_facts=None):
         # NOTE: this is populated even if it is not set
-        fips_facts = {}
-        fips_facts['fips'] = False
-        data = get_file_content('/proc/sys/crypto/fips_enabled')
-        if data and data == '1':
+        fips_facts = {
+            'fips': False
+        }
+        if get_file_content('/proc/sys/crypto/fips_enabled') == '1':
             fips_facts['fips'] = True
         return fips_facts

test/units/module_utils/facts/system/test_fips.py

@@ -0,0 +1,15 @@
+# Copyright: Contributors to the Ansible project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import annotations
+
+import pytest
+
+from ansible.module_utils.facts.system.fips import FipsFactCollector
+
+
+@pytest.mark.parametrize(("return_value", "expected"), [('1', True), ('0', False)])
+def test_fips(mocker, return_value, expected):
+    mocker.patch('ansible.module_utils.facts.system.fips.get_file_content', return_value=return_value)
+    fips_mgr = FipsFactCollector().collect()
+    assert fips_mgr['fips'] is expected