add systemctl tests

tests/test_systemctl_luf.py

@@ -0,0 +1,40 @@
+import os
+import json
+import unittest
+import jc.parsers.systemctl_luf
+
+THIS_DIR = os.path.dirname(os.path.abspath(__file__))
+
+
+class MyTests(unittest.TestCase):
+
+    def setUp(self):
+        # input
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/systemctl-luf.out'), 'r') as f:
+            self.centos_7_7_systemctl_luf = f.read()
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/systemctl-luf.out'), 'r') as f:
+            self.ubuntu_18_4_systemctl_luf = f.read()
+
+        # output
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/centos-7.7/systemctl-luf.json'), 'r') as f:
+            self.centos_7_7_systemctl_luf_json = json.loads(f.read())
+
+        with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/systemctl-luf.json'), 'r') as f:
+            self.ubuntu_18_4_systemctl_luf_json = json.loads(f.read())
+
+    def test_systemctl_luf_centos_7_7(self):
+        """
+        Test 'systemctl -a list-sockets' on Centos 7.7
+        """
+        self.assertEqual(jc.parsers.systemctl_luf.parse(self.centos_7_7_systemctl_luf, quiet=True), self.centos_7_7_systemctl_luf_json)
+
+    def test_systemctl_luf_ubuntu_18_4(self):
+        """
+        Test 'systemctl -a list-sockets' on Ubuntu 18.4
+        """
+        self.assertEqual(jc.parsers.systemctl_luf.parse(self.ubuntu_18_4_systemctl_luf, quiet=True), self.ubuntu_18_4_systemctl_luf_json)
+
+
+if __name__ == '__main__':
+    unittest.main()