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# Copyright 2014-2021 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
#
# This file is part of qutebrowser.
#
# qutebrowser is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# qutebrowser is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with qutebrowser. If not, see <https://www.gnu.org/licenses/>.
"""Test TextBase widget."""
from qutebrowser.qt.core import Qt
import pytest
from qutebrowser.mainwindow.statusbar.textbase import TextBase
@pytest.mark.parametrize('elidemode, check', [
(Qt.TextElideMode.ElideRight, lambda s: s.endswith('…') or s.endswith('...')),
(Qt.TextElideMode.ElideLeft, lambda s: s.startswith('…') or s.startswith('...')),
(Qt.TextElideMode.ElideMiddle, lambda s: '…' in s or '...' in s),
(Qt.TextElideMode.ElideNone, lambda s: '…' not in s and '...' not in s),
])
def test_elided_text(fake_statusbar, qtbot, elidemode, check):
"""Ensure that a widget too small to hold the entire label text will elide.
It is difficult to check what is actually being drawn in a portable way, so
at least we ensure our customized methods are being called and the elided
string contains the horizontal ellipsis character.
Args:
qtbot: pytestqt.plugin.QtBot fixture
elidemode: parametrized elide mode
check: function that receives the elided text and must return True
if the ellipsis is placed correctly according to elidemode.
"""
fake_statusbar.container.expose()
label = TextBase(elidemode=elidemode)
qtbot.add_widget(label)
fake_statusbar.hbox.addWidget(label)
long_string = 'Hello world! ' * 100
label.setText(long_string)
label.show()
assert check(label._elided_text)
def test_resize(qtbot):
"""Make sure the elided text is updated when resizing."""
label = TextBase()
qtbot.add_widget(label)
long_string = 'Hello world! ' * 20
label.setText(long_string)
with qtbot.wait_exposed(label):
label.show()
text_1 = label._elided_text
label.resize(20, 50)
text_2 = label._elided_text
assert text_1 != text_2
def test_text_elide_none(mocker, qtbot):
"""Make sure the text doesn't get elided if it's empty."""
label = TextBase()
qtbot.add_widget(label)
label.setText('')
mock = mocker.patch(
'qutebrowser.mainwindow.statusbar.textbase.TextBase.fontMetrics')
label._update_elided_text(20)
assert not mock.called
def test_unset_text(qtbot):
"""Make sure the text is cleared properly."""
label = TextBase()
qtbot.add_widget(label)
label.setText('foo')
label.setText('')
assert not label._elided_text
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