1
# Copyright (C) 2006-2011 Canonical Ltd
1
# Copyright (C) 2006-2010 Canonical Ltd
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
15
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18
19
from StringIO import StringIO
21
from bzrlib import errors
20
22
from bzrlib.progress import (
25
from bzrlib.symbol_versioning import (
23
28
from bzrlib.tests import TestCase
24
29
from bzrlib.ui.text import (
53
58
def make_view(self):
55
60
view = TextProgressView(out)
56
view._avail_width = lambda: 79
59
64
def make_task(self, parent_task, view, msg, curr, total):
65
70
task.total_cnt = total
69
# <https://bugs.launchpad.net/bzr/+bug/611127> clear must actually
70
# send spaces to clear the line
71
out, view = self.make_view()
72
task = self.make_task(None, view, 'reticulating splines', 5, 20)
73
view.show_progress(task)
75
'\r/ reticulating splines 5/20 \r'
79
'\r/ reticulating splines 5/20 \r'
80
+ '\r' + 79 * ' ' + '\r',
83
73
def test_render_progress_no_bar(self):
84
74
"""The default view now has a spinner but no bar."""
85
75
out, view = self.make_view()
110
100
# so we're in the first half of the main task, and half way through
112
102
self.assertEqual(
113
'[####- ] reticulating splines:stage2 1/2 '
103
r'[####- ] reticulating splines:stage2 1/2'
114
104
, view._render_line())
115
105
# if the nested task is complete, then we're all the way through the
116
106
# first half of the overall work
117
107
task2.update('stage2', 2, 2)
118
108
self.assertEqual(
119
'[#########\ ] reticulating splines:stage2 2/2 '
109
r'[#########\ ] reticulating splines:stage2 2/2'
120
110
, view._render_line())
122
112
def test_render_progress_sub_nested(self):
133
123
# progress indication, just a label; and the bottom one is half done,
134
124
# so the overall fraction is 1/4
135
125
self.assertEqual(
136
'[####| ] a:b:c 1/2 '
126
r'[####| ] a:b:c 1/2'
137
127
, view._render_line())
139
def test_render_truncated(self):
140
# when the bar is too long for the terminal, we prefer not to truncate
141
# the counters because they might be interesting, and because
142
# truncating the numbers might be misleading
143
out, view = self.make_view()
144
task_a = ProgressTask(None, progress_view=view)
145
task_a.update('start_' + 'a' * 200 + '_end', 2000, 5000)
146
line = view._render_line()
148
'- start_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.. 2000/5000',
150
self.assertEqual(len(line), 79)
153
def test_render_with_activity(self):
154
# if the progress view has activity, it's shown before the spinner
155
out, view = self.make_view()
156
task_a = ProgressTask(None, progress_view=view)
157
view._last_transport_msg = ' 123kB 100kB/s '
158
line = view._render_line()
162
self.assertEqual(len(line), 79)
164
task_a.update('start_' + 'a' * 200 + '_end', 2000, 5000)
165
view._last_transport_msg = ' 123kB 100kB/s '
166
line = view._render_line()
168
' 123kB 100kB/s \\ start_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.. 2000/5000',
170
self.assertEqual(len(line), 79)