PR: Fix uic skipped tests and PyQt 6.3.0 segfaulting tests

.github/workflows/ci.yml

@@ -52,10 +52,12 @@ jobs:
           python-version: '3.10'
           use-conda: 'No'
           pyside2-version: '5.15'  # No 5.12 wheel on Windows and Python 3.10
+          pyside6-version: '6.3'
         - os: windows-latest
           python-version: '3.7'
           use-conda: 'Yes'
           pyqt5-qt-version: '5.9'
+          pyqt6-qt-version: '6.2'
         - os: macos-latest
           python-version: '3.7'
           use-conda: 'No'

.github/workflows/test.sh

@@ -29,11 +29,15 @@ else
     if [ "${1}" = "pyqt5" ]; then
         pip install pyqt5==${PYQT5_VERSION:-"5.15"}.* PyQtWebEngine==${PYQT5_VERSION:-"5.15"}.*
     elif [ "${1}" = "pyqt6" ]; then
-        pip install pyqt6==${PYQT6_VERSION:-"6.2"}.* PyQt6-WebEngine==${PYQT6_VERSION:-"6.2"}.*
+        pip install pyqt6==${PYQT6_VERSION:-"6.3"}.* PyQt6-WebEngine==${PYQT6_VERSION:-"6.3"}.* PyQt6-Qt6==${PYQT6_QT_VERSION:-"6.3"}.*
     elif [ "${1}" = "pyside2" ]; then
         pip install pyside2==${PYSIDE2_VERSION:-"5.12"}.*
     elif [ "${1}" = "pyside6" ]; then
-        pip install pyside6==${PYSIDE6_VERSION:-"6.2"}.*
+        if [ "${PYSIDE6_VERSION:-"6.3":0:3}" = "6.3" ]; then
+            pip install pyside6==${PYSIDE6_VERSION:-"6.3"}.* pyside6-addons==${PYSIDE6_VERSION:-"6.3"}.* pyside6-essentials==${PYSIDE6_VERSION:-"6.3"}.*
+        else
+            pip install pyside6==${PYSIDE6_VERSION:-"6.2"}.*
+        fi
     else
         exit 1
     fi

qtpy/tests/test_uic.py

@@ -12,7 +12,7 @@
     pytest.importorskip("pyside2uic", reason="pyside2uic not installed")
 
 from qtpy import uic
-from qtpy.uic import loadUi, loadUiType
+from qtpy.tests.utils import not_using_conda
 
 
 QCOMBOBOX_SUBCLASS = """
@@ -42,30 +42,19 @@ def enabled_qcombobox_subclass(temp_dir_path):
     sys.path.pop(0)
 
 
-def get_qapp(icon_path=None):
-    """
-    Helper function to return a QApplication instance
-    """
-    qapp = QtWidgets.QApplication.instance()
-    if qapp is None:
-        qapp = QtWidgets.QApplication([''])
-    return qapp
-
-
 @pytest.mark.skipif(
-    os.environ.get('CI', None) is not None
-    and sys.platform.startswith('linux'),
-    reason="Segfaults on Linux CIs under all bindings (PYSIDE2/6 & PYQT5/6)")
-def test_load_ui():
+    sys.platform.startswith('linux') and not_using_conda(),
+    reason="Segfaults on Linux when not using conda under all bindings (PYSIDE2/6 & PYQT5/6)")
+def test_load_ui(qtbot):
     """
     Make sure that the patched loadUi function behaves as expected with a
     simple .ui file.
     """
-    app = get_qapp()
     with warnings.catch_warnings():
         warnings.filterwarnings(
             "ignore", category=DeprecationWarning, message=".*mode.*")
-        ui = loadUi(os.path.join(os.path.dirname(__file__), 'test.ui'))
+        ui = uic.loadUi(os.path.join(os.path.dirname(__file__), 'test.ui'))
+
     assert isinstance(ui.pushButton, QtWidgets.QPushButton)
     assert isinstance(ui.comboBox, QComboBox)
 
@@ -74,19 +63,17 @@ def test_load_ui():
     PYSIDE2 or PYSIDE6,
     reason="PySide2uic not consistantly installed across platforms/versions")
 @pytest.mark.skipif(
-    os.environ.get('CI', None) is not None
-    and sys.platform.startswith('linux'),
-    reason="Segfaults on Linux CIs under all bindings (PYSIDE2/6 & PYQT5/6)")
-def test_load_ui_type():
+    sys.platform.startswith('linux') and not_using_conda(),
+    reason="Segfaults on Linux when not using conda under all bindings (PYSIDE2/6 & PYQT5/6)")
+def test_load_ui_type(qtbot):
     """
     Make sure that the patched loadUiType function behaves as expected with a
     simple .ui file.
     """
-    app = get_qapp()
     with warnings.catch_warnings():
         warnings.filterwarnings(
             "ignore", category=DeprecationWarning, message=".*mode.*")
-        ui_type, ui_base_type = loadUiType(
+        ui_type, ui_base_type = uic.loadUiType(
             os.path.join(os.path.dirname(__file__), 'test.ui'))
     assert ui_type.__name__ == 'Ui_Form'
 
@@ -102,35 +89,26 @@ def __init__(self):
 
 
 @pytest.mark.skipif(
-    PYSIDE2 and sys.platform == "darwin"
-    and sys.version_info.major == 3 and sys.version_info.minor == 9
-    and not_using_conda(),
-    reason="Fails on this specific platform, at least on our CIs")
-@pytest.mark.skipif(
-    os.environ.get('CI', None) is not None
-    and sys.platform.startswith('linux'),
-    reason="Segfaults on Linux CIs under all bindings (PYSIDE2/6 & PYQT5/6)")
-def test_load_ui_custom_auto(tmp_path):
+    sys.platform.startswith('linux') and not_using_conda(),
+    reason="Segfaults on Linux when not using conda under all bindings (PYSIDE2/6 & PYQT5/6)")
+def test_load_ui_custom_auto(qtbot, tmp_path):
     """
     Test that we can load a .ui file with custom widgets without having to
     explicitly specify a dictionary of custom widgets, even in the case of
     PySide.
     """
-
-    app = get_qapp()
-
     with enabled_qcombobox_subclass(tmp_path):
         from qcombobox_subclass import _QComboBoxSubclass
         with warnings.catch_warnings():
             warnings.filterwarnings(
                 "ignore", category=DeprecationWarning, message=".*mode.*")
-            ui = loadUi(
+            ui = uic.loadUi(
                 os.path.join(os.path.dirname(__file__), 'test_custom.ui'))
 
     assert isinstance(ui.pushButton, QtWidgets.QPushButton)
     assert isinstance(ui.comboBox, _QComboBoxSubclass)
 
-@pytest.mark.skipif(PYSIDE6, reason="Unavailable on PySide6")
+
 def test_load_full_uic():
     """Test that we load the full uic objects."""
     QT_API = os.environ.get('QT_API', '').lower()