test_resize_dialog: attempt to fix for Qt6

Author: PierreRaybaut

plotpy/tests/widgets/test_resize_dialog.py

@@ -1,14 +1,12 @@
 # -*- coding: utf-8 -*-
 """
 ResizeDialog test
-
-Interactive plotting interface with MATLAB-like syntax
 """
 
 # guitest: show
 
-import guidata
 import pytest
+from guidata.qthelpers import qt_app_context
 from qtpy.QtCore import Qt
 
 from plotpy.widgets.resizedialog import ResizeDialog
@@ -18,48 +16,51 @@
     ((800, 400), (200, 100), False, (800, 400, 4)),
     ((800, 400), (200, 100), True, (800, 400, 1)),
 ]
-qapp = guidata.qapplication()
 
 
 @pytest.mark.parametrize("new_size,old_size,keep_original_size,result", size_list)
 def test_resize_dialog(new_size, old_size, keep_original_size, result):
-    dialog = ResizeDialog(
-        None, new_size, old_size, "Enter the new size:", keep_original_size
-    )
-    assert result[0] == dialog.width
-    assert result[1] == dialog.height
-    assert result[2] == dialog.get_zoom()
-    assert dialog.keep_original_size is keep_original_size
+    with qt_app_context():
+        dialog = ResizeDialog(
+            None, new_size, old_size, "Enter the new size:", keep_original_size
+        )
+        assert result[0] == dialog.width
+        assert result[1] == dialog.height
+        assert result[2] == dialog.get_zoom()
+        assert dialog.keep_original_size is keep_original_size
 
 
 def test_resize_dialog_qtbot_accept(qtbot):
-    result = (1500, 1000, 5)
-    dialog = ResizeDialog(None, (150, 100), (300, 200), "Enter the new size:")
-    qtbot.addWidget(dialog)  # Ensure widget is destroyed
-    dialog.show()
-    qtbot.waitActive(dialog)
-    qtbot.keyClicks(dialog.w_edit, "0")
-    qtbot.keyPress(dialog, Qt.Key_Enter)
-    assert result[0] == dialog.width
-    assert result[1] == dialog.height
-    assert result[2] == dialog.get_zoom()
-    assert dialog.keep_original_size is False
+    with qt_app_context():
+        result = (1500, 1000, 5)
+        dialog = ResizeDialog(None, (150, 100), (300, 200), "Enter the new size:")
+        qtbot.addWidget(dialog)  # Ensure widget is destroyed
+        dialog.show()
+        qtbot.waitActive(dialog)
+        qtbot.keyClicks(dialog.w_edit, "0")
+        qtbot.keyPress(dialog, Qt.Key_Enter)
+        assert result[0] == dialog.width
+        assert result[1] == dialog.height
+        assert result[2] == dialog.get_zoom()
+        assert dialog.keep_original_size is False
 
 
 def test_resize_dialog_qtbot_reject(qtbot):
-    result = (150, 100, 0.5)
-    dialog = ResizeDialog(None, (150, 100), (300, 200), "Enter the new size:")
-    qtbot.addWidget(dialog)  # Ensure widget is destroyed
-    dialog.show()
-    qtbot.waitActive(dialog)
-    qtbot.keyPress(dialog, Qt.Key_Return)
+    with qt_app_context():
+        result = (150, 100, 0.5)
+        dialog = ResizeDialog(None, (150, 100), (300, 200), "Enter the new size:")
+        qtbot.addWidget(dialog)  # Ensure widget is destroyed
+        dialog.show()
+        qtbot.waitActive(dialog)
+        qtbot.keyPress(dialog, Qt.Key_Return)
 
-    assert result[0] == dialog.width
-    assert result[1] == dialog.height
-    assert result[2] == dialog.get_zoom()
-    assert dialog.keep_original_size is False
+        assert result[0] == dialog.width
+        assert result[1] == dialog.height
+        assert result[2] == dialog.get_zoom()
+        assert dialog.keep_original_size is False
 
 
 if __name__ == "__main__":
-    dialog = ResizeDialog(None, (150, 100), (300, 250), "Enter the new size:")
-    dialog.exec()
+    with qt_app_context():
+        dialog = ResizeDialog(None, (150, 100), (300, 250), "Enter the new size:")
+        dialog.exec()