proc-buddyinfo tests

tests/fixtures/linux-proc/buddyinfo

@@ -0,0 +1,3 @@
+Node 0, zone      DMA      0      0      0      1      1      1      1      1      0      1      3 
+Node 0, zone    DMA32     78    114     82     52     38     25     13      9      3      4    629 
+Node 0, zone   Normal      0     22      8     10      1      1      2     11     13      0      0 

tests/fixtures/linux-proc/buddyinfo.json

@@ -0,0 +1 @@
+[{"node":0,"zone":"DMA","free_chunks":[0,0,0,1,1,1,1,1,0,1,3]},{"node":0,"zone":"DMA32","free_chunks":[78,114,82,52,38,25,13,9,3,4,629]},{"node":0,"zone":"Normal","free_chunks":[0,22,8,10,1,1,2,11,13,0,0]}]

tests/test_proc_buddyinfo.py

@@ -0,0 +1,45 @@
+import os
+import unittest
+import json
+from typing import Dict
+import jc.parsers.proc_buddyinfo
+
+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_buddyinfo': (
+                'fixtures/linux-proc/buddyinfo',
+                'fixtures/linux-proc/buddyinfo.json')
+        }
+
+        for file, filepaths in fixtures.items():
+            with open(os.path.join(THIS_DIR, filepaths[0]), 'r', encoding='utf-8') as f:
+                cls.f_in[file] = f.read()
+
+            with open(os.path.join(THIS_DIR, filepaths[1]), 'r', encoding='utf-8') as f:
+                cls.f_json[file] = json.loads(f.read())
+
+
+    def test_proc_buddyinfo_nodata(self):
+        """
+        Test 'proc_buddyinfo' with no data
+        """
+        self.assertEqual(jc.parsers.proc_buddyinfo.parse('', quiet=True), [])
+
+    def test_proc_buddyinfo(self):
+        """
+        Test '/proc/buddyinfo'
+        """
+        self.assertEqual(jc.parsers.proc_buddyinfo.parse(self.f_in['proc_buddyinfo'], quiet=True),
+                                                         self.f_json['proc_buddyinfo'])
+
+
+if __name__ == '__main__':
+    unittest.main()