qutebrowser/tests/unit/completion/test_completiondelegate.py
2019-01-13 10:36:14 +01:00

75 lines
2.5 KiB
Python

# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
# Copyright 2018 Ryan Roden-Corrent (rcorre) <ryan@rcorre.net>
#
# 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 <http://www.gnu.org/licenses/>.
from unittest import mock
import pytest
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QTextDocument, QColor
from PyQt5.QtWidgets import QTextEdit
from qutebrowser.completion import completiondelegate
@pytest.mark.parametrize('pat,txt,segments', [
('foo', 'foo', [(0, 3)]),
('foo', 'foobar', [(0, 3)]),
('foo', 'FOObar', [(0, 3)]), # re.IGNORECASE
('foo', 'barfoo', [(3, 3)]),
('foo', 'barfoobaz', [(3, 3)]),
('foo', 'barfoobazfoo', [(3, 3), (9, 3)]),
('foo', 'foofoo', [(0, 3), (3, 3)]),
('a|b', 'cadb', [(1, 1), (3, 1)]),
('foo', '<foo>', [(1, 3)]),
('<a>', "<a>bc", [(0, 3)]),
# https://github.com/qutebrowser/qutebrowser/issues/4199
('foo', "'foo'", [(1, 3)]),
('x', "'x'", [(1, 1)]),
('lt', "<lt", [(1, 2)]),
])
def test_highlight(pat, txt, segments):
doc = QTextDocument(txt)
highlighter = completiondelegate._Highlighter(doc, pat, Qt.red)
highlighter.setFormat = mock.Mock()
highlighter.highlightBlock(txt)
highlighter.setFormat.assert_has_calls([
mock.call(s[0], s[1], mock.ANY) for s in segments
])
def test_highlighted(qtbot):
"""Make sure highlighting works.
Note that with Qt 5.11.3 and > 5.12.1 we need to call setPlainText *after*
creating the highlighter for highlighting to work. Ideally, we'd test
whether CompletionItemDelegate._get_textdoc() works properly, but testing
that is kind of hard, so we just test it in isolation here.
"""
doc = QTextDocument()
completiondelegate._Highlighter(doc, 'Hello', Qt.red)
doc.setPlainText('Hello World')
# Needed so the highlighting actually works.
edit = QTextEdit()
qtbot.addWidget(edit)
edit.setDocument(doc)
colors = [f.foreground().color() for f in doc.allFormats()]
assert QColor('red') in colors