add proc-net-unix parser and tests

tests/test_proc_net_unix.py

@@ -0,0 +1,44 @@
+import os
+import unittest
+import json
+from typing import Dict
+import jc.parsers.proc_net_unix
+
+THIS_DIR = os.path.dirname(os.path.abspath(__file__))
+
+
+class MyTests(unittest.TestCase):
+    f_in: Dict = {}
+    f_json: Dict = {}
+
+    @classmethod
+    def setUpClass(cls):
+        fixtures = {
+            'proc_net_unix': (
+                'fixtures/linux-proc/net_unix',
+                'fixtures/linux-proc/net_unix.json')
+        }
+
+        for file, filepaths in fixtures.items():
+            with open(os.path.join(THIS_DIR, filepaths[0]), 'r', encoding='utf-8') as a, \
+                 open(os.path.join(THIS_DIR, filepaths[1]), 'r', encoding='utf-8') as b:
+                cls.f_in[file] = a.read()
+                cls.f_json[file] = json.loads(b.read())
+
+
+    def test_proc_net_unix_nodata(self):
+        """
+        Test 'proc_net_unix' with no data
+        """
+        self.assertEqual(jc.parsers.proc_net_unix.parse('', quiet=True), [])
+
+    def test_proc_net_unix(self):
+        """
+        Test '/proc/net/unix'
+        """
+        self.assertEqual(jc.parsers.proc_net_unix.parse(self.f_in['proc_net_unix'], quiet=True),
+                                                         self.f_json['proc_net_unix'])
+
+
+if __name__ == '__main__':
+    unittest.main()