fix(mousepress): replace QTest mouse actions

`QTest` mouse actions `mouseClick` and `mousePress` do not release
the mouse, causing `qtbot` to fail tests. Replace with `QtGui` mouse
events.

Fixes Issue pytest-dev#428

.gitignore

@@ -11,8 +11,12 @@ src/pytest_qt.egg-info
 .coverage
 /.cache
 /.venv
+.venv/
 /.eggs
 /.pytest_cache
 
 # auto-generated by setuptools_scm
 /src/pytestqt/_version.py
+
+# Ignore vscode
+.vscode/

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "esbonio.sphinx.confDir": "${workspaceFolder}\\docs\\source\\conf.py"
+}

src/pytestqt/qt_compat.py

@@ -9,12 +9,11 @@
 """
 
 
-from collections import namedtuple
 import os
+from collections import namedtuple
 
 import pytest
 
-
 VersionTuple = namedtuple("VersionTuple", "qt_api, qt_api_version, runtime, compiled")
 
 

src/pytestqt/qtbot.py

@@ -1,16 +1,16 @@
 import contextlib
-import weakref
 import warnings
+import weakref
 
 from pytestqt.exceptions import TimeoutError
 from pytestqt.qt_compat import qt_api
 from pytestqt.wait_signal import (
-    SignalBlocker,
-    MultiSignalBlocker,
-    SignalEmittedSpy,
-    SignalEmittedError,
     CallbackBlocker,
     CallbackCalledTwiceError,
+    MultiSignalBlocker,
+    SignalBlocker,
+    SignalEmittedError,
+    SignalEmittedSpy,
 )
 
 
@@ -636,25 +636,85 @@ def keyToAscii(key):
             raise NotImplementedError("This method isn't available on PyQt5.")
         qt_api.QtTest.QTest.keyToAscii(key)
 
-    @staticmethod
-    def mouseClick(*args, **kwargs):
-        qt_api.QtTest.QTest.mouseClick(*args, **kwargs)
-
-    @staticmethod
-    def mouseDClick(*args, **kwargs):
-        qt_api.QtTest.QTest.mouseDClick(*args, **kwargs)
-
-    @staticmethod
-    def mouseMove(*args, **kwargs):
-        qt_api.QtTest.QTest.mouseMove(*args, **kwargs)
-
-    @staticmethod
-    def mousePress(*args, **kwargs):
-        qt_api.QtTest.QTest.mousePress(*args, **kwargs)
-
-    @staticmethod
-    def mouseRelease(*args, **kwargs):
-        qt_api.QtTest.QTest.mouseRelease(*args, **kwargs)
+    def mouseClick(self, widget, button, pos=None, modifiers=None):
+        if pos is None:
+            pos = widget.rect().center()
+        self.mouseMove(widget, pos)
+        self.mousePress(widget, button, pos, modifiers)
+        self.mouseRelease(widget, button, pos, modifiers)
+
+    def mouseDClick(self, widget, button, pos=None, modifiers=None):
+        if pos is None:
+            pos = widget.rect().center()
+        self.mouseClick(widget, button, pos, modifiers)
+        self.mouseClick(widget, button, pos, modifiers)
+
+    def mouseDrag(self, widget, button, pos1, pos2, modifiers=None):
+        self.mouseMove(widget, pos1)
+        self.mousePress(widget, pos1, button, modifiers)
+        self.mouseMove(widget, pos2, button, modifiers)
+        self.mouseRelease(widget, pos2, button, modifiers)
+
+    def mouseMove(self, widget, pos, modifiers=None):
+        if isinstance(widget, qt_api.QtWidgets.QGraphicsView):
+            widget = widget.viewport()
+        if modifiers is None:
+            modifiers = qt_api.QtCore.Qt.KeyboardModifier.NoModifier
+        if isinstance(pos, qt_api.QtCore.QPoint):
+            pos = qt_api.QtCore.QPointF(pos)  # PyQt6 requires `QPointF`
+        buttons = qt_api.QtCore.Qt.MouseButton.NoButton
+        # `QMouseEvent` does not accept keyword arguments. Results in `TypeError:
+        # not enough arguments`. Use positional instead.
+        event = qt_api.QtGui.QMouseEvent(
+            qt_api.QtCore.QEvent.Type.MouseMove,
+            pos,
+            qt_api.QtCore.Qt.MouseButton.NoButton,
+            buttons,
+            modifiers,
+        )
+        qt_api.QtWidgets.QApplication.sendEvent(widget, event)
+
+    def mousePress(self, widget, button, pos=None, modifiers=None):
+        if isinstance(widget, qt_api.QtWidgets.QGraphicsView):
+            widget = widget.viewport()
+        if modifiers is None:
+            modifiers = qt_api.QtCore.Qt.KeyboardModifier.NoModifier
+        if pos is None:
+            pos = widget.rect().center()
+        if isinstance(pos, qt_api.QtCore.QPoint):
+            pos = qt_api.QtCore.QPointF(pos)  # PyQt6 requires `QPointF`
+        buttons = qt_api.QtCore.Qt.MouseButton.NoButton
+        # `QMouseEvent` does not accept keyword arguments. Results in `TypeError:
+        # not enough arguments`. Use positional instead.
+        event = qt_api.QtGui.QMouseEvent(
+            qt_api.QtCore.QEvent.Type.MouseButtonPress,
+            pos,
+            button,
+            buttons,
+            modifiers,
+        )
+        qt_api.QtWidgets.QApplication.sendEvent(widget, event)
+
+    def mouseRelease(self, widget, button, pos=None, modifiers=None):
+        if isinstance(widget, qt_api.QtWidgets.QGraphicsView):
+            widget = widget.viewport()
+        if modifiers is None:
+            modifiers = qt_api.QtCore.Qt.KeyboardModifier.NoModifier
+        if pos is None:
+            pos = widget.rect().center()
+        if isinstance(pos, qt_api.QtCore.QPoint):
+            pos = qt_api.QtCore.QPointF(pos)  # PyQt6 requires `QPointF`
+        buttons = qt_api.QtCore.Qt.MouseButton.NoButton
+        # `QMouseEvent` does not accept keyword arguments. Results in `TypeError:
+        # not enough arguments`. Use positional instead.
+        event = qt_api.QtGui.QMouseEvent(
+            qt_api.QtCore.QEvent.Type.MouseButtonRelease,
+            pos,
+            button,
+            buttons,
+            modifiers,
+        )
+        qt_api.QtWidgets.QApplication.sendEvent(widget, event)
 
 
 # provide easy access to exceptions to qtbot fixtures

tests/test_basics.py

@@ -1,7 +1,6 @@
 import weakref
 
 import pytest
-
 from pytestqt import qt_compat
 from pytestqt.qt_compat import qt_api
 
@@ -165,17 +164,19 @@ def extract(mouse_event):
 
     event_recorder.registerEvent(qt_api.QtGui.QMouseEvent, extract)
 
-    qtbot.mousePress(event_recorder, qt_api.QtCore.Qt.MouseButton.LeftButton)
+    qtbot.mousePress(
+        widget=event_recorder, button=qt_api.QtCore.Qt.MouseButton.LeftButton
+    )
     assert event_recorder.event_data == (
         qt_api.QtCore.QEvent.Type.MouseButtonPress,
         qt_api.QtCore.Qt.MouseButton.LeftButton,
         qt_api.QtCore.Qt.KeyboardModifier.NoModifier,
     )
 
     qtbot.mousePress(
-        event_recorder,
-        qt_api.QtCore.Qt.MouseButton.RightButton,
-        qt_api.QtCore.Qt.KeyboardModifier.AltModifier,
+        widget=event_recorder,
+        button=qt_api.QtCore.Qt.MouseButton.RightButton,
+        modifiers=qt_api.QtCore.Qt.KeyboardModifier.AltModifier,
     )
     assert event_recorder.event_data == (
         qt_api.QtCore.QEvent.Type.MouseButtonPress,