Converted test_modeparsers to pytest

test/keyinput/test_modeparsers.py

@@ -21,11 +21,10 @@
 
 from PyQt5.QtCore import Qt
 
-import unittest
 from unittest import mock
+import pytest
 
 from qutebrowser.keyinput import modeparsers
-from qutebrowser.test import stubs, helpers
 from qutebrowser.utils import objreg
 
 
@@ -39,11 +38,7 @@ fake_keyconfig = mock.Mock(spec=['get_bindings_for'])
 fake_keyconfig.get_bindings_for.side_effect = lambda s: BINDINGS[s]
 
 
-@mock.patch('qutebrowser.keyinput.basekeyparser.usertypes.Timer',
-            new=stubs.FakeTimer)
-@mock.patch('qutebrowser.keyinput.modeparsers.config',
-            new=stubs.ConfigStub(CONFIG))
-class NormalKeyParserTests(unittest.TestCase):
+class TestsNormalKeyParser:
 
     """Tests for NormalKeyParser.
 
@@ -53,46 +48,48 @@ class NormalKeyParserTests(unittest.TestCase):
 
     # pylint: disable=protected-access
 
-    def setUp(self):
+    @pytest.yield_fixture(autouse=True)
+    def setup(self, mocker, stubs):
         """Set up mocks and read the test config."""
+        mocker.patch('qutebrowser.keyinput.basekeyparser.usertypes.Timer',
+                     new=stubs.FakeTimer)
+        mocker.patch('qutebrowser.keyinput.modeparsers.config',
+                     new=stubs.ConfigStub(CONFIG))
+
         objreg.register('key-config', fake_keyconfig)
         self.kp = modeparsers.NormalKeyParser(0)
         self.kp.execute = mock.Mock()
-
-    def tearDown(self):
+        yield
         objreg.delete('key-config')
 
-    def test_keychain(self):
+    def test_keychain(self, fake_keyevent_factory):
         """Test valid keychain."""
         # Press 'x' which is ignored because of no match
-        self.kp.handle(helpers.fake_keyevent(Qt.Key_X, text='x'))
+        self.kp.handle(fake_keyevent_factory(Qt.Key_X, text='x'))
         # Then start the real chain
-        self.kp.handle(helpers.fake_keyevent(Qt.Key_B, text='b'))
-        self.kp.handle(helpers.fake_keyevent(Qt.Key_A, text='a'))
+        self.kp.handle(fake_keyevent_factory(Qt.Key_B, text='b'))
+        self.kp.handle(fake_keyevent_factory(Qt.Key_A, text='a'))
         self.kp.execute.assert_called_once_with('ba', self.kp.Type.chain, None)
-        self.assertEqual(self.kp._keystring, '')
+        assert self.kp._keystring == ''
 
-    def test_partial_keychain_timeout(self):
+    def test_partial_keychain_timeout(self, fake_keyevent_factory):
         """Test partial keychain timeout."""
         timer = self.kp._partial_timer
-        self.assertFalse(timer.isActive())
+        assert not timer.isActive()
         # Press 'b' for a partial match.
         # Then we check if the timer has been set up correctly
-        self.kp.handle(helpers.fake_keyevent(Qt.Key_B, text='b'))
-        self.assertTrue(timer.isSingleShot())
-        self.assertEqual(timer.interval(), 100)
-        self.assertTrue(timer.isActive())
+        self.kp.handle(fake_keyevent_factory(Qt.Key_B, text='b'))
+        assert timer.isSingleShot()
+        assert timer.interval() == 100
+        assert timer.isActive()
 
-        self.assertFalse(self.kp.execute.called)
-        self.assertEqual(self.kp._keystring, 'b')
+        assert not self.kp.execute.called
+        assert self.kp._keystring == 'b'
         # Now simulate a timeout and check the keystring has been cleared.
         keystring_updated_mock = mock.Mock()
         self.kp.keystring_updated.connect(keystring_updated_mock)
         timer.timeout.emit()
-        self.assertFalse(self.kp.execute.called)
-        self.assertEqual(self.kp._keystring, '')
+        assert not self.kp.execute.called
+        assert self.kp._keystring == ''
         keystring_updated_mock.assert_called_once_with('')
 
-
-if __name__ == '__main__':
-    unittest.main()