QtCore/QtGui: Add testing for aliased methods

.github/workflows/test.sh

@@ -7,7 +7,12 @@ eval "$(conda shell.bash hook)"
 conda remove -q -n test-env --all || true
 
 # Create and activate conda environment for this test
-conda create -q -n test-env python=${PYTHON_VERSION} pytest 'pytest-cov>=3.0.0'
+if [ "$PYQT5_QT_VERSION" = "5.9" ] || [ "$PYSIDE2_QT_VERSION" = "5.9" ] ; then
+    conda create -q -n test-env python=${PYTHON_VERSION} pytest 'pytest-cov>=3.0.0' 'pytest-qt==3.3.0'
+else
+    conda create -q -n test-env python=${PYTHON_VERSION} pytest 'pytest-cov>=3.0.0' 'pytest-qt'
+fi
+
 conda activate test-env
 
 if [ "$USE_CONDA" = "Yes" ]; then

qtpy/QtCore.py

@@ -20,7 +20,7 @@
     from PyQt6.QtCore import pyqtProperty as Property
     from PyQt6.QtCore import QT_VERSION_STR as __version__
 
-    # For issue #153
+    # For issue #153 and updated for issue #305
     from PyQt6.QtCore import QDateTime
     QDateTime.toPython = lambda self, *args, **kwargs: self.toPyDateTime(*args, **kwargs)
 
@@ -37,6 +37,7 @@
     QCoreApplication.exec_ = QCoreApplication.exec
     QEventLoop.exec_ = lambda self, *args, **kwargs: self.exec(*args, **kwargs)
     QThread.exec_ = lambda self, *args, **kwargs: self.exec(*args, **kwargs)
+    QTextStreamManipulator.exec_ = lambda self, *args, **kwargs: self.exec(*args, **kwargs)
 
     QLibraryInfo.location = QLibraryInfo.path
 
@@ -64,9 +65,12 @@
     from PyQt5.QtCore import pyqtProperty as Property
     from PyQt5.QtCore import QT_VERSION_STR as __version__
 
-    # For issue #153
+    # For issue #153 and updated for issue #305
     from PyQt5.QtCore import QDateTime
-    QDateTime.toPython = QDateTime.toPyDateTime
+    QDateTime.toPython = lambda self, *args, **kwargs: self.toPyDateTime(*args, **kwargs)
+
+    # Map missing methods on PyQt5 5.12
+    QTextStreamManipulator.exec_ = lambda self, *args, **kwargs: self.exec(*args, **kwargs)
 
     # Those are imported from `import *`
     del pyqtSignal, pyqtBoundSignal, pyqtSlot, pyqtProperty, QT_VERSION_STR

qtpy/QtGui.py

@@ -30,6 +30,10 @@
     from PyQt5.QtGui import *
 elif PYSIDE2:
     from PySide2.QtGui import *
+    if hasattr(QFontMetrics, 'horizontalAdvance'):
+        # Needed to prevent raising a DeprecationWarning when using QFontMetrics.width
+        QFontMetrics.width = lambda self, *args, **kwargs: self.horizontalAdvance(*args, **kwargs)
+
 elif PYSIDE6:
     from PySide6.QtGui import *
     from PySide6.QtOpenGL import *

qtpy/tests/test_qtcore.py

@@ -1,5 +1,9 @@
 """Test QtCore."""
 
+from datetime import datetime
+import os
+import sys
+
 import pytest
 
 from qtpy import PYQT5, PYQT6, PYSIDE2, PYSIDE6, PYQT_VERSION, PYSIDE_VERSION, QtCore
@@ -10,9 +14,38 @@ def test_qtmsghandler():
     assert QtCore.qInstallMessageHandler is not None
 
 
-def test_DateTime_toPython():
+def test_qdatetime_toPython():
     """Test QDateTime.toPython"""
+    q_date = QtCore.QDateTime.currentDateTime()
     assert QtCore.QDateTime.toPython is not None
+    py_date = q_date.toPython()
+    assert isinstance(py_date, datetime)
+
+
+@pytest.mark.skipif(sys.platform.startswith('linux') and os.environ.get('USE_CONDA', 'No') == 'No',
+                    reason="Fatal Python error: Aborted on Linux CI when not using conda")
+def test_qeventloop_exec_(qtbot):
+    """Test QEventLoop.exec_"""
+    assert QtCore.QEventLoop.exec_ is not None
+    event_loop = QtCore.QEventLoop(None)
+    QtCore.QTimer.singleShot(1000, event_loop.quit)
+    event_loop.exec_()
+
+
+def test_qthread_exec_():
+    """Test QThread.exec_"""
+    assert QtCore.QThread.exec_ is not None
+
+
+def test_qlibraryinfo_location():
+    """Test QLibraryInfo.location"""
+    assert QtCore.QLibraryInfo.location is not None
+    assert QtCore.QLibraryInfo.location(QtCore.QLibraryInfo.PrefixPath) is not None
+
+
+def test_qtextstreammanipulator_exec_():
+    """Test QTextStreamManipulator.exec_"""
+    QtCore.QTextStreamManipulator.exec_ is not None
 
 
 @pytest.mark.skipif(PYSIDE2 or PYQT6,

qtpy/tests/test_qtgui.py

@@ -1,22 +1,47 @@
 """Test QtGui."""
+import os
+import sys
+
 import pytest
 
 from qtpy import PYQT5, PYQT_VERSION, QtGui
 
 
-def test_qdrag_functions():
+@pytest.mark.skipif(sys.platform.startswith('linux') and os.environ.get('USE_CONDA', 'No') == 'No',
+                    reason="Fatal Python error: Aborted on Linux CI when not using conda")
+def test_qfontmetrics_width(qtbot):
+    """Test QFontMetrics width"""
+    assert QtGui.QFontMetrics.width is not None
+    font = QtGui.QFont("times", 24)
+    font_metrics = QtGui.QFontMetrics(font)
+    width = font_metrics.width("Test")
+    assert width in range(40, 62)
+
+
+@pytest.mark.skipif(sys.platform.startswith('linux') and os.environ.get('USE_CONDA', 'No') == 'No',
+                    reason="Fatal Python error: Aborted on Linux CI when not using conda")
+def test_qdrag_functions(qtbot):
     """Test functions mapping for QtGui.QDrag."""
-    assert QtGui.QDrag.exec_
+    assert QtGui.QDrag.exec_ is not None
+    drag = QtGui.QDrag(None)
+    drag.exec_()
 
 
 def test_qguiapplication_functions():
     """Test functions mapping for QtGui.QGuiApplication."""
-    assert QtGui.QGuiApplication.exec_
+    assert QtGui.QGuiApplication.exec_ is not None
 
 
+@pytest.mark.skipif(sys.platform.startswith('linux') and os.environ.get('USE_CONDA', 'No') == 'No',
+                    reason="Segmentation fault/Aborted on Linux CI when not using conda")
 def test_qtextdocument_functions():
     """Test functions mapping for QtGui.QTextDocument."""
-    assert QtGui.QTextDocument.print_
+    assert QtGui.QTextDocument.print_ is not None
+    text_document = QtGui.QTextDocument("Test")
+    print_device = QtGui.QPdfWriter('test.pdf')
+    text_document.print_(print_device)
+    assert os.path.exists('test.pdf')
+    os.remove('test.pdf')
 
 
 @pytest.mark.skipif(PYQT5 and PYQT_VERSION.startswith('5.9'),

qtpy/tests/test_qtprintsupport.py

@@ -12,5 +12,3 @@ def test_qtprintsupport():
     assert QtPrintSupport.QPrinter is not None
     assert QtPrintSupport.QPrinterInfo is not None
     assert QtPrintSupport.QPrintPreviewWidget is not None
-
-

setup.cfg

@@ -56,3 +56,4 @@ exclude =
 test =
     pytest>=6.0.0,<7.0
     pytest-cov>=3.0.0
+    pytest-qt