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Add test for QtToolTipEventFilter #6066

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merged 2 commits into from
Aug 1, 2023
Merged

Add test for QtToolTipEventFilter #6066

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099b706
Add test for QtToolTipEventFilter
dalthviz Jul 17, 2023
e094330
Merge branch 'main' into add_qt_event_filter_test
dalthviz Jul 25, 2023
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41 changes: 41 additions & 0 deletions napari/_qt/_tests/test_qt_event_filters.py
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import pytest

from napari._qt.qt_event_filters import QtToolTipEventFilter

pytest.importorskip('qtpy', reason='Cannot test event filters without qtpy.')


@pytest.mark.parametrize(
"tooltip,is_qt_tag_present",
[
(
"<html>"
"<p>A widget to test that a rich text tooltip might be detected "
"and therefore not changed to include a qt tag</p>"
"</html>",
False,
),
(
"A widget to test that a non-rich text tooltip might "
"be detected and therefore changed",
True,
),
],
)
def test_qt_tooltip_event_filter(qtbot, tooltip, is_qt_tag_present):
"""
Check that the tooltip event filter only changes tooltips with non-rich text.
"""
from qtpy.QtCore import QEvent
from qtpy.QtWidgets import QWidget

# event filter object and QEvent
event_filter_handler = QtToolTipEventFilter()
qevent = QEvent(QEvent.ToolTipChange)

# check if tooltip is changed by the event filter
widget = QWidget()
qtbot.addWidget(widget)
widget.setToolTip(tooltip)
event_filter_handler.eventFilter(widget, qevent)
assert ("<qt>" in widget.toolTip()) == is_qt_tag_present