tests: Add some quteprocess.LogLine tests.

tests/integration/test_quteprocess.py

@@ -19,8 +19,14 @@
 
 """Test the quteproc fixture used for tests."""
 
+import logging
+import datetime
+
 import pytest
 
+import quteprocess
+from qutebrowser.utils import log
+
 
 def test_quteproc_error_message(qtbot, quteproc):
     """Make sure the test fails with an unexpected error message."""
@@ -36,3 +42,47 @@ def test_qt_log_ignore(qtbot, quteproc):
     """Make sure the test passes when logging a qt_log_ignore message."""
     with qtbot.waitSignal(quteproc.got_error, raising=True):
         quteproc.send_cmd(':message-error "SpellCheck: test"')
+
+
+@pytest.mark.parametrize('data, attrs', [
+    (
+        # Normal message
+        '01:02:03 DEBUG    init       earlyinit:init_log:280 Log initialized.',
+        {
+            'timestamp': datetime.datetime(year=1900, month=1, day=1,
+                                           hour=1, minute=2, second=3),
+            'loglevel': logging.DEBUG,
+            'category': 'init',
+            'module': 'earlyinit',
+            'function': 'init_log',
+            'line':  280,
+            'message': 'Log initialized.',
+            'expected': False,
+        }
+    ),
+    (
+        # VDEBUG
+        '00:00:00 VDEBUG    foo       foo:foo:0 test',
+        {'loglevel': log.VDEBUG_LEVEL}
+    ),
+    (
+        # Unknown module
+        '00:00:00 WARNING  qt         Unknown module:none:0 test',
+        {'module': None, 'function': None, 'line': None},
+    ),
+    (
+        # Expected message
+        '00:00:00 VDEBUG    foo       foo:foo:0 SpellCheck: test',
+        {'expected': True},
+    )
+])
+def test_log_line_parse(data, attrs):
+    line = quteprocess.LogLine(data)
+    for name, expected in attrs.items():
+        actual = getattr(line, name)
+        assert actual == expected, name
+
+
+def test_log_line_no_match():
+    with pytest.raises(quteprocess.NoLineMatch):
+        quteprocess.LogLine("Hello World!")