qutebrowser/tests/unit/completion/test_completionwidget.py
2016-08-21 23:05:56 -04:00

205 lines
8.5 KiB
Python

# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
# Copyright 2016 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/>.
"""Tests for the CompletionView Object."""
import unittest.mock
import pytest
from PyQt5.QtGui import QStandardItem, QColor
from qutebrowser.completion import completionwidget
from qutebrowser.completion.models import base, sortfilter
@pytest.fixture
def completionview(qtbot, status_command_stub, config_stub, win_registry,
mocker):
"""Create the CompletionView used for testing."""
config_stub.data = {
'completion': {
'show': 'always',
'scrollbar-width': 12,
'scrollbar-padding': 2,
'shrink': False,
'quick-complete': False,
},
'colors': {
'completion.fg': QColor(),
'completion.bg': QColor(),
'completion.alternate-bg': QColor(),
'completion.category.fg': QColor(),
'completion.category.bg': QColor(),
'completion.category.border.top': QColor(),
'completion.category.border.bottom': QColor(),
'completion.item.selected.fg': QColor(),
'completion.item.selected.bg': QColor(),
'completion.item.selected.border.top': QColor(),
'completion.item.selected.border.bottom': QColor(),
'completion.match.fg': QColor(),
'completion.scrollbar.fg': QColor(),
'completion.scrollbar.bg': QColor(),
},
'fonts': {
'completion': 'Comic Sans Monospace',
'completion.category': 'Comic Sans Monospace bold',
}
}
# mock the Completer that the widget creates in its constructor
mocker.patch('qutebrowser.completion.completer.Completer', autospec=True)
view = completionwidget.CompletionView(win_id=0)
qtbot.addWidget(view)
return view
def test_set_model(completionview):
"""Ensure set_model actually sets the model and expands all categories."""
model = base.BaseCompletionModel()
filtermodel = sortfilter.CompletionFilterModel(model)
for i in range(3):
model.appendRow(QStandardItem(str(i)))
completionview.set_model(filtermodel)
assert completionview.model() is filtermodel
for i in range(model.rowCount()):
assert completionview.isExpanded(filtermodel.index(i, 0))
def test_set_pattern(completionview):
model = sortfilter.CompletionFilterModel(base.BaseCompletionModel())
model.set_pattern = unittest.mock.Mock()
completionview.set_model(model, 'foo')
model.set_pattern.assert_called_with('foo')
def test_maybe_resize_completion(completionview, config_stub, qtbot):
"""Ensure completion is resized only if shrink is True."""
with qtbot.assertNotEmitted(completionview.resize_completion):
completionview.maybe_resize_completion()
config_stub.data = {'completion': {'shrink': True}}
with qtbot.waitSignal(completionview.resize_completion):
completionview.maybe_resize_completion()
@pytest.mark.parametrize('which, tree, count, expected', [
('next', [['Aa']], 1, 'Aa'),
('prev', [['Aa']], 1, 'Aa'),
('next', [['Aa'], ['Ba']], 1, 'Aa'),
('prev', [['Aa'], ['Ba']], 1, 'Ba'),
('next', [['Aa'], ['Ba']], 2, 'Ba'),
('prev', [['Aa'], ['Ba']], 2, 'Aa'),
('next', [['Aa', 'Ab', 'Ac'], ['Ba', 'Bb'], ['Ca']], 3, 'Ac'),
('next', [['Aa', 'Ab', 'Ac'], ['Ba', 'Bb'], ['Ca']], 4, 'Ba'),
('next', [['Aa', 'Ab', 'Ac'], ['Ba', 'Bb'], ['Ca']], 6, 'Ca'),
('next', [['Aa', 'Ab', 'Ac'], ['Ba', 'Bb'], ['Ca']], 7, 'Aa'),
('prev', [['Aa', 'Ab', 'Ac'], ['Ba', 'Bb'], ['Ca']], 1, 'Ca'),
('prev', [['Aa', 'Ab', 'Ac'], ['Ba', 'Bb'], ['Ca']], 2, 'Bb'),
('prev', [['Aa', 'Ab', 'Ac'], ['Ba', 'Bb'], ['Ca']], 4, 'Ac'),
('next', [[], ['Ba', 'Bb']], 1, 'Ba'),
('prev', [[], ['Ba', 'Bb']], 1, 'Bb'),
('next', [[], [], ['Ca', 'Cb']], 1, 'Ca'),
('prev', [[], [], ['Ca', 'Cb']], 1, 'Cb'),
('next', [['Aa'], []], 1, 'Aa'),
('prev', [['Aa'], []], 1, 'Aa'),
('next', [['Aa'], [], []], 1, 'Aa'),
('prev', [['Aa'], [], []], 1, 'Aa'),
('next', [['Aa'], [], ['Ca', 'Cb']], 2, 'Ca'),
('prev', [['Aa'], [], ['Ca', 'Cb']], 1, 'Cb'),
('next', [[]], 1, None),
('prev', [[]], 1, None),
('next-category', [['Aa']], 1, 'Aa'),
('prev-category', [['Aa']], 1, 'Aa'),
('next-category', [['Aa'], ['Ba']], 1, 'Aa'),
('prev-category', [['Aa'], ['Ba']], 1, 'Ba'),
('next-category', [['Aa'], ['Ba']], 2, 'Ba'),
('prev-category', [['Aa'], ['Ba']], 2, 'Aa'),
('next-category', [['Aa', 'Ab', 'Ac'], ['Ba', 'Bb'], ['Ca']], 2, 'Ba'),
('prev-category', [['Aa', 'Ab', 'Ac'], ['Ba', 'Bb'], ['Ca']], 2, 'Ba'),
('next-category', [['Aa', 'Ab', 'Ac'], ['Ba', 'Bb'], ['Ca']], 3, 'Ca'),
('prev-category', [['Aa', 'Ab', 'Ac'], ['Ba', 'Bb'], ['Ca']], 3, 'Aa'),
('next-category', [[], ['Ba', 'Bb']], 1, 'Ba'),
('prev-category', [[], ['Ba', 'Bb']], 1, 'Ba'),
('next-category', [[], [], ['Ca', 'Cb']], 1, 'Ca'),
('prev-category', [[], [], ['Ca', 'Cb']], 1, 'Ca'),
('next-category', [[], [], ['Ca', 'Cb']], 2, 'Ca'),
('prev-category', [[], [], ['Ca', 'Cb']], 2, 'Ca'),
('next-category', [['Aa'], [], []], 1, 'Aa'),
('prev-category', [['Aa'], [], []], 1, 'Aa'),
('next-category', [['Aa'], [], ['Ca', 'Cb']], 2, 'Ca'),
('prev-category', [['Aa'], [], ['Ca', 'Cb']], 1, 'Ca'),
('next-category', [[]], 1, None),
('prev-category', [[]], 1, None),
])
def test_completion_item_focus(which, tree, count, expected, completionview):
"""Test that on_next_prev_item moves the selection properly.
Args:
tree: Each list represents a completion category, with each string
being an item under that category.
count: Number of times to go forward (or back if negative).
expected: item data that should be selected after going back/forward.
"""
model = base.BaseCompletionModel()
for catdata in tree:
cat = QStandardItem()
model.appendRow(cat)
for name in catdata:
cat.appendRow(QStandardItem(name))
filtermodel = sortfilter.CompletionFilterModel(model,
parent=completionview)
completionview.set_model(filtermodel)
for _ in range(count):
completionview.completion_item_focus(which)
idx = completionview.selectionModel().currentIndex()
assert filtermodel.data(idx) == expected
@pytest.mark.parametrize('show', ['always', 'auto', 'never'])
@pytest.mark.parametrize('rows', [[], ['Aa'], ['Aa', 'Bb']])
@pytest.mark.parametrize('quick_complete', [True, False])
def test_completion_show(show, rows, quick_complete, completionview,
config_stub):
"""Test that the completion widget is shown at appropriate times.
Args:
show: The completion show config setting.
rows: Each entry represents a completion category with only one item.
quick_complete: The completion quick-complete config setting.
"""
config_stub.data['completion']['show'] = show
config_stub.data['completion']['quick-complete'] = quick_complete
model = base.BaseCompletionModel()
for name in rows:
cat = QStandardItem()
model.appendRow(cat)
cat.appendRow(QStandardItem(name))
filtermodel = sortfilter.CompletionFilterModel(model,
parent=completionview)
assert not completionview.isVisible()
completionview.set_model(filtermodel)
assert completionview.isVisible() == (show == 'always' and len(rows) > 0)
completionview.completion_item_focus('next')
expected = (show != 'never' and len(rows) > 0 and
not (quick_complete and len(rows) == 1))
assert completionview.isVisible() == expected
completionview.set_model(None)
completionview.completion_item_focus('next')
assert not completionview.isVisible()