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# -*- coding: utf-8 -*-
# Copyright (C) 2012-2018 Red Hat, Inc.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# the GNU General Public License v.2, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY expressed or implied, including the implied warranties 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 this program; if not, write to the
# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
# source code or documentation are not subject to the GNU General Public
# License and may only be used or replicated with the express permission of
# Red Hat, Inc.
from __future__ import absolute_import
from __future__ import unicode_literals
import dnf.callback
import dnf.cli.progress
import dnf.pycomp
import tests.support
from tests.support import mock
class MockStdout(dnf.pycomp.StringIO):
def visible_lines(self):
lines = self.lines()
last = len(lines) - 1
return [l[:-1] for (i, l) in enumerate(lines)
if l.endswith('\n') or i == last]
def lines(self):
return self.getvalue().splitlines(True)
class FakePayload(object):
def __init__(self, string, size):
self.string = string
self._size = size
def __str__(self):
return self.string
@property
def download_size(self):
return self._size
class ProgressTest(tests.support.TestCase):
def test_single(self):
now = 1379406823.9
fo = MockStdout()
with mock.patch('dnf.cli.progress._term_width', return_value=60), \
mock.patch('dnf.cli.progress.time', lambda: now):
p = dnf.cli.progress.MultiFileProgressMeter(fo)
p.isatty = True
pload = FakePayload('dummy-text', 5)
p.start(1, 1)
for i in range(6):
now += 1.0
p.progress(pload, i)
p.end(pload, None, None)
self.assertEqual(fo.lines(), [
'dummy-text 0% [ ] --- B/s | 0 B --:-- ETA\r',
'dummy-text 20% [== ] 1.0 B/s | 1 B 00:04 ETA\r',
'dummy-text 40% [==== ] 1.0 B/s | 2 B 00:03 ETA\r',
'dummy-text 60% [====== ] 1.0 B/s | 3 B 00:02 ETA\r',
'dummy-text 80% [======== ] 1.0 B/s | 4 B 00:01 ETA\r',
'dummy-text100% [==========] 1.0 B/s | 5 B 00:00 ETA\r',
'dummy-text 1.0 B/s | 5 B 00:05 \n'])
def test_mirror(self):
fo = MockStdout()
p = dnf.cli.progress.MultiFileProgressMeter(fo, update_period=-1)
p.isatty = True
p.start(1, 5)
pload = FakePayload('foo', 5.0)
now = 1379406823.9
with mock.patch('dnf.cli.progress._term_width', return_value=60), \
mock.patch('dnf.cli.progress.time', lambda: now):
p.progress(pload, 3)
p.end(pload, dnf.callback.STATUS_MIRROR, 'Timeout.')
p.progress(pload, 4)
self.assertEqual(fo.visible_lines(), [
'[MIRROR] foo: Timeout. ',
'foo 80% [======== ] --- B/s | 4 B --:-- ETA'])
_REFERENCE_TAB = [
['(1-2/2): f 0% [ ] --- B/s | 0 B --:-- ETA'],
['(1-2/2): b 10% [= ] 2.2 B/s | 3 B 00:12 ETA'],
['(1-2/2): f 20% [== ] 2.4 B/s | 6 B 00:10 ETA'],
['(1-2/2): b 30% [=== ] 2.5 B/s | 9 B 00:08 ETA'],
['(1-2/2): f 40% [==== ] 2.6 B/s | 12 B 00:06 ETA'],
['(1-2/2): b 50% [===== ] 2.7 B/s | 15 B 00:05 ETA'],
['(1-2/2): f 60% [====== ] 2.8 B/s | 18 B 00:04 ETA'],
['(1-2/2): b 70% [======= ] 2.8 B/s | 21 B 00:03 ETA'],
['(1-2/2): f 80% [======== ] 2.9 B/s | 24 B 00:02 ETA'],
['(1-2/2): b 90% [========= ] 2.9 B/s | 27 B 00:01 ETA'],
['(1/2): foo 1.0 B/s | 10 B 00:10 ',
'(2/2): bar100% [==========] 2.9 B/s | 30 B 00:00 ETA']]
def test_multi(self):
now = 1379406823.9
fo = MockStdout()
with mock.patch('dnf.cli.progress._term_width', return_value=60), \
mock.patch('dnf.cli.progress.time', lambda: now):
p = dnf.cli.progress.MultiFileProgressMeter(fo)
p.isatty = True
p.start(2, 30)
pload1 = FakePayload('foo', 10.0)
pload2 = FakePayload('bar', 20.0)
for i in range(11):
p.progress(pload1, float(i))
if i == 10:
p.end(pload1, None, None)
now += 0.5
p.progress(pload2, float(i * 2))
self.assertEqual(self._REFERENCE_TAB[i], fo.visible_lines())
if i == 10:
p.end(pload2, dnf.callback.STATUS_FAILED, 'some error')
now += 0.5
# check "end" events
self.assertEqual(fo.visible_lines(), [
'(1/2): foo 1.0 B/s | 10 B 00:10 ',
'[FAILED] bar: some error '])
self.assertTrue(2.0 < p.rate < 4.0)
@mock.patch('dnf.cli.progress._term_width', return_value=40)
def test_skip(self, mock_term_width):
fo = MockStdout()
p = dnf.cli.progress.MultiFileProgressMeter(fo)
p.start(2, 30)
pload1 = FakePayload('club', 20.0)
p.end(pload1, dnf.callback.STATUS_ALREADY_EXISTS, 'already got')
self.assertEqual(p.done_files, 1)
self.assertEqual(p.done_size, pload1._size)
self.assertEqual(fo.getvalue(),
'[SKIPPED] club: already got \n')
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