tests: add tests for Reader initialization

Author: keszybz

systemd/journal.py

@@ -179,7 +179,7 @@ def _convert_field(self, key, value):
             return value
 
     def _convert_entry(self, entry):
-        """Convert entire journal entry utilising _covert_field"""
+        """Convert entire journal entry utilising _convert_field"""
         result = {}
         for key, value in entry.items():
             if isinstance(value, list):

systemd/test/test_journal.py

@@ -32,3 +32,42 @@ def test_journalhandler_init_exception():
 def test_journalhandler_init():
     kw = {'X':3, 'X3':4}
     journal.JournalHandler(logging.INFO, **kw)
+
+def test_reader_init_flags():
+    j1 = journal.Reader()
+    j2 = journal.Reader(journal.LOCAL_ONLY)
+    j3 = journal.Reader(journal.RUNTIME_ONLY)
+    j4 = journal.Reader(journal.SYSTEM_ONLY)
+    j5 = journal.Reader(journal.LOCAL_ONLY|
+                        journal.RUNTIME_ONLY|
+                        journal.SYSTEM_ONLY)
+    j6 = journal.Reader(0)
+
+def test_reader_init_path(tmpdir):
+    j = journal.Reader(path=tmpdir.strpath)
+    with pytest.raises(ValueError):
+        journal.Reader(journal.LOCAL_ONLY, path=tmpdir.strpath)
+
+def test_reader_converters(tmpdir):
+    converters = {'xxx' : lambda arg: 'yyy'}
+    j = journal.Reader(path=tmpdir.strpath, converters=converters)
+
+    val = j._convert_field('xxx', b'abc')
+    assert val == 'yyy'
+
+    val = j._convert_field('zzz', b'\200\200')
+    assert val == b'\200\200'
+
+def test_reader_convert_entry(tmpdir):
+    converters = {'x1' : lambda arg: 'yyy',
+                  'x2' : lambda arg: 'YYY'}
+    j = journal.Reader(path=tmpdir.strpath, converters=converters)
+
+    val = j._convert_entry({'x1' : b'abc',
+                            'y1' : b'\200\200',
+                            'x2' : [b'abc', b'def'],
+                            'y2' : [b'\200\200', b'\200\201']})
+    assert val == {'x1' : 'yyy',
+                   'y1' : b'\200\200',
+                   'x2' : ['YYY', 'YYY'],
+                   'y2' : [b'\200\200', b'\200\201']}