← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_progress.py

  • Committer: Andrew Bennetts
  • Date: 2009-07-27 08:02:52 UTC
  • mto: This revision was merged to the branch mainline in revision 4573.
  • Revision ID: andrew.bennetts@canonical.com-20090727080252-1r4s9oqwlkzgywx7
Fix trivial bug in _vfs_set_tags_bytes.

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/tests/test_progress.py
1
 
# Copyright (C) 2006-2011 Canonical Ltd
 
1
# Copyright (C) 2006, 2007, 2009 Canonical Ltd
2
2
#
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
16
16
 
17
17
 
 
18
import os
18
19
from StringIO import StringIO
19
20
 
 
21
from bzrlib import errors
20
22
from bzrlib.progress import (
21
23
    ProgressTask,
22
24
    )
 
25
from bzrlib.symbol_versioning import (
 
26
    deprecated_in,
 
27
    )
23
28
from bzrlib.tests import TestCase
24
29
from bzrlib.ui.text import (
25
30
    TextProgressView,
53
58
    def make_view(self):
54
59
        out = StringIO()
55
60
        view = TextProgressView(out)
56
 
        view._avail_width = lambda: 79
 
61
        view._width = 80
57
62
        return out, view
58
63
    
59
64
    def make_task(self, parent_task, view, msg, curr, total):
65
70
        task.total_cnt = total
66
71
        return task
67
72
 
68
 
    def test_clear(self):
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)
74
 
        self.assertEqual(
75
 
'\r/ reticulating splines 5/20                                                    \r'
76
 
            , out.getvalue())
77
 
        view.clear()
78
 
        self.assertEqual(
79
 
'\r/ reticulating splines 5/20                                                    \r'
80
 
            + '\r' + 79 * ' ' + '\r',
81
 
            out.getvalue())
82
 
 
83
 
    def test_render_progress_no_bar(self):
84
 
        """The default view now has a spinner but no bar."""
85
 
        out, view = self.make_view()
86
 
        # view.enable_bar = False
87
 
        task = self.make_task(None, view, 'reticulating splines', 5, 20)
88
 
        view.show_progress(task)
89
 
        self.assertEqual(
90
 
'\r/ reticulating splines 5/20                                                    \r'
91
 
            , out.getvalue())
92
 
 
93
73
    def test_render_progress_easy(self):
94
74
        """Just one task and one quarter done"""
95
75
        out, view = self.make_view()
96
 
        view.enable_bar = True
97
76
        task = self.make_task(None, view, 'reticulating splines', 5, 20)
98
77
        view.show_progress(task)
99
78
        self.assertEqual(
106
85
        task = self.make_task(None, view, 'reticulating splines', 0, 2)
107
86
        task2 = self.make_task(task, view, 'stage2', 1, 2)
108
87
        view.show_progress(task2)
109
 
        view.enable_bar = True
110
88
        # so we're in the first half of the main task, and half way through
111
89
        # that
112
90
        self.assertEqual(
113
 
'[####-               ] reticulating splines:stage2 1/2                         '
 
91
r'[####-               ] reticulating splines:stage2 1/2'
114
92
            , view._render_line())
115
93
        # if the nested task is complete, then we're all the way through the
116
94
        # first half of the overall work
117
95
        task2.update('stage2', 2, 2)
118
96
        self.assertEqual(
119
 
'[#########\          ] reticulating splines:stage2 2/2                         '
 
97
r'[#########\          ] reticulating splines:stage2 2/2'
120
98
            , view._render_line())
121
99
 
122
100
    def test_render_progress_sub_nested(self):
123
101
        """Intermediate tasks don't mess up calculation."""
124
102
        out, view = self.make_view()
125
 
        view.enable_bar = True
126
103
        task_a = ProgressTask(None, progress_view=view)
127
104
        task_a.update('a', 0, 2)
128
105
        task_b = ProgressTask(task_a, progress_view=view)
133
110
        # progress indication, just a label; and the bottom one is half done,
134
111
        # so the overall fraction is 1/4
135
112
        self.assertEqual(
136
 
'[####|               ] a:b:c 1/2                                               '
 
113
            r'[####|               ] a:b:c 1/2'
137
114
            , view._render_line())
138
 
 
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()
147
 
        self.assertEqual(
148
 
'- start_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.. 2000/5000',
149
 
           line) 
150
 
        self.assertEqual(len(line), 79)
151
 
 
152
 
 
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()
159
 
        self.assertEqual(
160
 
'   123kB   100kB/s /                                                           ',
161
 
           line) 
162
 
        self.assertEqual(len(line), 79)
163
 
 
164
 
        task_a.update('start_' + 'a' * 200 + '_end', 2000, 5000)
165
 
        view._last_transport_msg = '   123kB   100kB/s '
166
 
        line = view._render_line()
167
 
        self.assertEqual(
168
 
'   123kB   100kB/s \\ start_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.. 2000/5000',
169
 
           line) 
170
 
        self.assertEqual(len(line), 79)