lint: Fix various small flake8 issues

qutebrowser/browser/webengine/webview.py

@@ -196,7 +196,7 @@ class WebEnginePage(QWebEnginePage):
 
     if machinery.IS_QT5:
         # Overridden method instead of signal
-        certificateError = _handle_certificate_error
+        certificateError = _handle_certificate_error  # noqa: N815
 
     def javaScriptConfirm(self, url, js_msg):
         """Override javaScriptConfirm to use qutebrowser prompts."""

tests/conftest.py

@@ -120,8 +120,8 @@ def _apply_platform_markers(config, item):
          pytest.mark.skipif,
          not machinery.IS_QT6,
          f"Only runs on Qt 6, not {machinery.WRAPPER}"),
-        ('qt5_xfail', pytest.mark.xfail, machinery.IS_QT5, f"Fails on Qt 5"),
-        ('qt6_xfail', pytest.mark.skipif, machinery.IS_QT6, f"Fails on Qt 6"),
+        ('qt5_xfail', pytest.mark.xfail, machinery.IS_QT5, "Fails on Qt 5"),
+        ('qt6_xfail', pytest.mark.skipif, machinery.IS_QT6, "Fails on Qt 6"),
     ]
 
     for searched_marker, new_marker_kind, condition, default_reason in markers:

tests/unit/config/test_qtargs.py

@@ -288,7 +288,7 @@ class TestWebEngineArgs:
 
         # 'never' is handled via interceptor
         ('5.15.2', 'never', None),
-        ('5.15.3', 'always', None),
+        ('5.15.3', 'never', None),
 
         # 'same-domain'
         ('5.15.2', 'same-domain', '--enable-features=ReducedReferrerGranularity'),

tests/unit/misc/test_ipc.py

@@ -102,7 +102,7 @@ class FakeSocket(QObject):
 
     readyRead = pyqtSignal()  # noqa: N815
     disconnected = pyqtSignal()
-    errorOccurred = pyqtSignal(QLocalSocket.LocalSocketError)
+    errorOccurred = pyqtSignal(QLocalSocket.LocalSocketError)  # noqa: N815
 
     def __init__(self, *, error=QLocalSocket.LocalSocketError.UnknownSocketError, state=None,
                  data=None, connect_successful=True, parent=None):

tests/unit/utils/test_qtutils.py

@@ -206,12 +206,12 @@ def test_ensure_valid(obj, raising, exc_reason, exc_str):
 
 @pytest.mark.parametrize('status, raising, message', [
     (QDataStream.Status.Ok, False, None),
-    (QDataStream.Status.ReadPastEnd, True, "The data stream has read past the end of "
-                                    "the data in the underlying device."),
-    (QDataStream.Status.ReadCorruptData, True, "The data stream has read corrupt "
-                                        "data."),
-    (QDataStream.Status.WriteFailed, True, "The data stream cannot write to the "
-                                    "underlying device."),
+    (QDataStream.Status.ReadPastEnd, True,
+     "The data stream has read past the end of the data in the underlying device."),
+    (QDataStream.Status.ReadCorruptData, True,
+     "The data stream has read corrupt data."),
+    (QDataStream.Status.WriteFailed, True,
+     "The data stream cannot write to the underlying device."),
 ])
 def test_check_qdatastream(status, raising, message):
     """Test check_qdatastream.
@@ -1058,7 +1058,7 @@ class TestLibraryPath:
         except AttributeError:
             enumtype = QLibraryInfo.LibraryLocation
 
-        our_names = set(member.value for member in qtutils.LibraryPath)
+        our_names = {member.value for member in qtutils.LibraryPath}
         qt_names = set(testutils.enum_members(QLibraryInfo, enumtype))
         qt_names.discard("ImportsPath")  # Moved to QmlImportsPath in Qt 6
         assert qt_names == our_names