1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
# Copyright 2017-2021 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 <https://www.gnu.org/licenses/>.
"""Tests for CompletionModel."""
from unittest import mock
import hypothesis
from hypothesis import strategies
import pytest
from PyQt5.QtCore import QModelIndex
from qutebrowser.completion.models import completionmodel, listcategory
from qutebrowser.utils import qtutils
from qutebrowser.api import cmdutils
@hypothesis.given(strategies.lists(
min_size=0, max_size=3,
elements=strategies.integers(min_value=0, max_value=2**31)))
def test_first_last_item(counts):
"""Test that first() and last() index to the first and last items."""
model = completionmodel.CompletionModel()
for c in counts:
cat = mock.Mock(spec=['layoutChanged', 'layoutAboutToBeChanged'])
cat.rowCount = mock.Mock(return_value=c, spec=[])
model.add_category(cat)
data = [i for i, row_count in enumerate(counts) if row_count > 0]
if not data:
# with no items, first and last should be an invalid index
assert not model.first_item().isValid()
assert not model.last_item().isValid()
else:
first = data[0]
last = data[-1]
# first item of the first data category
assert model.first_item().row() == 0
assert model.first_item().parent().row() == first
# last item of the last data category
assert model.last_item().row() == counts[last] - 1
assert model.last_item().parent().row() == last
@hypothesis.given(strategies.lists(elements=strategies.integers(),
min_size=0, max_size=3))
def test_count(counts):
model = completionmodel.CompletionModel()
for c in counts:
cat = mock.Mock(spec=['rowCount', 'layoutChanged',
'layoutAboutToBeChanged'])
cat.rowCount = mock.Mock(return_value=c, spec=[])
model.add_category(cat)
assert model.count() == sum(counts)
@hypothesis.given(pat=strategies.text())
def test_set_pattern(pat, qtbot):
"""Validate the filtering and sorting results of set_pattern."""
model = completionmodel.CompletionModel()
cats = [mock.Mock(spec=['set_pattern']) for _ in range(3)]
for c in cats:
c.set_pattern = mock.Mock(spec=[])
model.add_category(c)
with qtbot.wait_signals([model.layoutAboutToBeChanged, model.layoutChanged],
order='strict'):
model.set_pattern(pat)
for c in cats:
c.set_pattern.assert_called_with(pat)
def test_delete_cur_item():
func = mock.Mock(spec=[])
model = completionmodel.CompletionModel()
cat = listcategory.ListCategory('', [('foo', 'bar')], delete_func=func)
model.add_category(cat)
parent = model.index(0, 0)
model.delete_cur_item(model.index(0, 0, parent))
func.assert_called_once_with(['foo', 'bar'])
def test_delete_cur_item_no_func():
callback = mock.Mock(spec=[])
model = completionmodel.CompletionModel()
cat = listcategory.ListCategory('', [('foo', 'bar')], delete_func=None)
model.rowsAboutToBeRemoved.connect(callback)
model.rowsRemoved.connect(callback)
model.add_category(cat)
parent = model.index(0, 0)
with pytest.raises(cmdutils.CommandError):
model.delete_cur_item(model.index(0, 0, parent))
callback.assert_not_called()
def test_delete_cur_item_no_cat():
"""Test completion_item_del with no selected category."""
callback = mock.Mock(spec=[])
model = completionmodel.CompletionModel()
model.rowsAboutToBeRemoved.connect(callback)
model.rowsRemoved.connect(callback)
with pytest.raises(qtutils.QtValueError):
model.delete_cur_item(QModelIndex())
callback.assert_not_called()
|
