← 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: Canonical.com Patch Queue Manager
  • Date: 2010-09-01 08:02:42 UTC
  • mfrom: (5390.3.3 faster-revert-593560)
  • Revision ID: pqm@pqm.ubuntu.com-20100901080242-esg62ody4frwmy66
(spiv) Avoid repeatedly calling self.target.all_file_ids() in
 InterTree.iter_changes. (Andrew Bennetts)

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/tests/test_progress.py
58
58
    def make_view(self):
59
59
        out = StringIO()
60
60
        view = TextProgressView(out)
61
 
        view._width = 80
 
61
        view._avail_width = lambda: 79
62
62
        return out, view
63
63
    
64
64
    def make_task(self, parent_task, view, msg, curr, total):
70
70
        task.total_cnt = total
71
71
        return task
72
72
 
 
73
    def test_clear(self):
 
74
        # <https://bugs.launchpad.net/bzr/+bug/611127> clear must actually
 
75
        # send spaces to clear the line
 
76
        out, view = self.make_view()
 
77
        task = self.make_task(None, view, 'reticulating splines', 5, 20)
 
78
        view.show_progress(task)
 
79
        self.assertEqual(
 
80
'\r/ reticulating splines 5/20                                                    \r'
 
81
            , out.getvalue())
 
82
        view.clear()
 
83
        self.assertEqual(
 
84
'\r/ reticulating splines 5/20                                                    \r'
 
85
            + '\r' + 79 * ' ' + '\r',
 
86
            out.getvalue())
 
87
 
73
88
    def test_render_progress_no_bar(self):
74
89
        """The default view now has a spinner but no bar."""
75
90
        out, view = self.make_view()
100
115
        # so we're in the first half of the main task, and half way through
101
116
        # that
102
117
        self.assertEqual(
103
 
r'[####-               ] reticulating splines:stage2 1/2'
 
118
'[####-               ] reticulating splines:stage2 1/2                         '
104
119
            , view._render_line())
105
120
        # if the nested task is complete, then we're all the way through the
106
121
        # first half of the overall work
107
122
        task2.update('stage2', 2, 2)
108
123
        self.assertEqual(
109
 
r'[#########\          ] reticulating splines:stage2 2/2'
 
124
'[#########\          ] reticulating splines:stage2 2/2                         '
110
125
            , view._render_line())
111
126
 
112
127
    def test_render_progress_sub_nested(self):
123
138
        # progress indication, just a label; and the bottom one is half done,
124
139
        # so the overall fraction is 1/4
125
140
        self.assertEqual(
126
 
            r'[####|               ] a:b:c 1/2'
 
141
'[####|               ] a:b:c 1/2                                               '
127
142
            , view._render_line())
 
143
 
 
144
    def test_render_truncated(self):
 
145
        # when the bar is too long for the terminal, we prefer not to truncate
 
146
        # the counters because they might be interesting, and because
 
147
        # truncating the numbers might be misleading
 
148
        out, view = self.make_view()
 
149
        task_a = ProgressTask(None, progress_view=view)
 
150
        task_a.update('start_' + 'a' * 200 + '_end', 2000, 5000)
 
151
        line = view._render_line()
 
152
        self.assertEqual(
 
153
'- start_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.. 2000/5000',
 
154
           line) 
 
155
        self.assertEqual(len(line), 79)
 
156
 
 
157
 
 
158
    def test_render_with_activity(self):
 
159
        # if the progress view has activity, it's shown before the spinner
 
160
        out, view = self.make_view()
 
161
        task_a = ProgressTask(None, progress_view=view)
 
162
        view._last_transport_msg = '   123kB   100kB/s '
 
163
        line = view._render_line()
 
164
        self.assertEqual(
 
165
'   123kB   100kB/s /                                                           ',
 
166
           line) 
 
167
        self.assertEqual(len(line), 79)
 
168
 
 
169
        task_a.update('start_' + 'a' * 200 + '_end', 2000, 5000)
 
170
        view._last_transport_msg = '   123kB   100kB/s '
 
171
        line = view._render_line()
 
172
        self.assertEqual(
 
173
'   123kB   100kB/s \\ start_aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.. 2000/5000',
 
174
           line) 
 
175
        self.assertEqual(len(line), 79)