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Viewing changes to bzrlib/tests/test_ui.py

  • Committer: John Arbash Meinel
  • Date: 2010-05-11 10:45:26 UTC
  • mto: This revision was merged to the branch mainline in revision 5225.
  • Revision ID: john@arbash-meinel.com-20100511104526-zxnstcxta22hzw2n
Implement a compiled extension for parsing the text key out of a CHKInventory value.

Related to bug #562666. This seems to shave 5-10% out of the time spent doing a complete
branch of bzr.dev/launchpad/etc.

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bzrlib/tests/test_ui.py
1
 
# Copyright (C) 2005-2011 Canonical Ltd
 
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# Copyright (C) 2005-2010 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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"""Tests for the bzrlib ui
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"""
19
19
 
 
20
import os
 
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import re
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import time
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23
 
22
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from StringIO import StringIO
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25
 
24
 
from testtools.matchers import *
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26
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from bzrlib import (
27
 
    config,
 
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    errors,
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    remote,
 
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    repository,
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    tests,
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    ui as _mod_ui,
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    )
32
 
from bzrlib.tests import (
33
 
    fixtures,
34
 
    test_progress,
 
33
from bzrlib.symbol_versioning import (
 
34
    deprecated_in,
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35
    )
 
36
from bzrlib.tests import test_progress
36
37
from bzrlib.ui import text as _mod_ui_text
37
 
from bzrlib.tests.testui import (
38
 
    ProgressRecordingUIFactory,
39
 
    )
40
 
 
41
 
 
42
 
class TestUIConfiguration(tests.TestCaseWithTransport):
43
 
 
44
 
    def test_output_encoding_configuration(self):
45
 
        enc = fixtures.generate_unicode_encodings().next()
46
 
        config.GlobalConfig().set_user_option('output_encoding',
47
 
            enc)
48
 
        ui = tests.TestUIFactory(stdin=None,
49
 
            stdout=tests.StringIOWrapper(),
50
 
            stderr=tests.StringIOWrapper())
51
 
        output = ui.make_output_stream()
52
 
        self.assertEquals(output.encoding, enc)
53
38
 
54
39
 
55
40
class TestTextUIFactory(tests.TestCase):
56
41
 
57
 
    def make_test_ui_factory(self, stdin_contents):
58
 
        ui = tests.TestUIFactory(stdin=stdin_contents,
59
 
                                 stdout=tests.StringIOWrapper(),
60
 
                                 stderr=tests.StringIOWrapper())
61
 
        return ui
62
 
 
63
 
    def test_text_factory_confirm(self):
64
 
        # turns into reading a regular boolean
65
 
        ui = self.make_test_ui_factory('n\n')
66
 
        self.assertEquals(ui.confirm_action('Should %(thing)s pass?',
67
 
            'bzrlib.tests.test_ui.confirmation',
68
 
            {'thing': 'this'},),
69
 
            False)
70
 
 
71
42
    def test_text_factory_ascii_password(self):
72
 
        ui = self.make_test_ui_factory('secret\n')
 
43
        ui = tests.TestUIFactory(stdin='secret\n',
 
44
                                 stdout=tests.StringIOWrapper(),
 
45
                                 stderr=tests.StringIOWrapper())
73
46
        pb = ui.nested_progress_bar()
74
47
        try:
75
48
            self.assertEqual('secret',
90
63
        We can't predict what encoding users will have for stdin, so we force
91
64
        it to utf8 to test that we transport the password correctly.
92
65
        """
93
 
        ui = self.make_test_ui_factory(u'baz\u1234'.encode('utf8'))
 
66
        ui = tests.TestUIFactory(stdin=u'baz\u1234'.encode('utf8'),
 
67
                                 stdout=tests.StringIOWrapper(),
 
68
                                 stderr=tests.StringIOWrapper())
94
69
        ui.stderr.encoding = ui.stdout.encoding = ui.stdin.encoding = 'utf8'
95
70
        pb = ui.nested_progress_bar()
96
71
        try:
108
83
        finally:
109
84
            pb.finished()
110
85
 
 
86
    def test_progress_note(self):
 
87
        stderr = tests.StringIOWrapper()
 
88
        stdout = tests.StringIOWrapper()
 
89
        ui_factory = _mod_ui_text.TextUIFactory(stdin=tests.StringIOWrapper(''),
 
90
                                                stderr=stderr,
 
91
                                                stdout=stdout)
 
92
        pb = ui_factory.nested_progress_bar()
 
93
        try:
 
94
            result = self.applyDeprecated(deprecated_in((2, 1, 0)),
 
95
                pb.note,
 
96
                't')
 
97
            self.assertEqual(None, result)
 
98
            self.assertEqual("t\n", stdout.getvalue())
 
99
            # Since there was no update() call, there should be no clear() call
 
100
            self.failIf(re.search(r'^\r {10,}\r$',
 
101
                                  stderr.getvalue()) is not None,
 
102
                        'We cleared the stderr without anything to put there')
 
103
        finally:
 
104
            pb.finished()
 
105
 
 
106
    def test_progress_note_clears(self):
 
107
        stderr = test_progress._TTYStringIO()
 
108
        stdout = test_progress._TTYStringIO()
 
109
        # so that we get a TextProgressBar
 
110
        os.environ['TERM'] = 'xterm'
 
111
        ui_factory = _mod_ui_text.TextUIFactory(
 
112
            stdin=tests.StringIOWrapper(''),
 
113
            stdout=stdout, stderr=stderr)
 
114
        self.assertIsInstance(ui_factory._progress_view,
 
115
                              _mod_ui_text.TextProgressView)
 
116
        pb = ui_factory.nested_progress_bar()
 
117
        try:
 
118
            # Create a progress update that isn't throttled
 
119
            pb.update('x', 1, 1)
 
120
            result = self.applyDeprecated(deprecated_in((2, 1, 0)),
 
121
                pb.note, 't')
 
122
            self.assertEqual(None, result)
 
123
            self.assertEqual("t\n", stdout.getvalue())
 
124
            # the exact contents will depend on the terminal width and we don't
 
125
            # care about that right now - but you're probably running it on at
 
126
            # least a 10-character wide terminal :)
 
127
            self.assertContainsRe(stderr.getvalue(), r'\r {10,}\r$')
 
128
        finally:
 
129
            pb.finished()
 
130
 
111
131
    def test_text_ui_get_boolean(self):
112
132
        stdin = tests.StringIOWrapper("y\n" # True
113
133
                                      "n\n" # False
152
172
    def test_text_factory_prompts_and_clears(self):
153
173
        # a get_boolean call should clear the pb before prompting
154
174
        out = test_progress._TTYStringIO()
155
 
        self.overrideEnv('TERM', 'xterm')
 
175
        os.environ['TERM'] = 'xterm'
156
176
        factory = _mod_ui_text.TextUIFactory(
157
177
            stdin=tests.StringIOWrapper("yada\ny\n"),
158
178
            stdout=out, stderr=out)
159
 
        factory._avail_width = lambda: 79
160
179
        pb = factory.nested_progress_bar()
161
180
        pb.show_bar = False
162
181
        pb.show_spinner = False
168
187
                                               factory.get_boolean,
169
188
                                               "what do you want"))
170
189
        output = out.getvalue()
171
 
        self.assertContainsRe(output,
172
 
            "| foo *\r\r  *\r*")
173
 
        self.assertContainsRe(output,
 
190
        self.assertContainsRe(factory.stdout.getvalue(),
 
191
            "foo *\r\r  *\r*")
 
192
        self.assertContainsRe(factory.stdout.getvalue(),
174
193
            r"what do you want\? \[y/n\]: what do you want\? \[y/n\]: ")
175
194
        # stdin should have been totally consumed
176
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        self.assertEqual('', factory.stdin.readline())
220
239
            pb.finished()
221
240
 
222
241
    def test_quietness(self):
223
 
        self.overrideEnv('BZR_PROGRESS_BAR', 'text')
 
242
        os.environ['BZR_PROGRESS_BAR'] = 'text'
224
243
        ui_factory = _mod_ui_text.TextUIFactory(None,
225
244
            test_progress._TTYStringIO(),
226
245
            test_progress._TTYStringIO())
232
251
 
233
252
    def test_text_ui_show_user_warning(self):
234
253
        from bzrlib.repofmt.groupcompress_repo import RepositoryFormat2a
235
 
        from bzrlib.repofmt.knitpack_repo import RepositoryFormatKnitPack5
 
254
        from bzrlib.repofmt.pack_repo import RepositoryFormatKnitPack5
236
255
        err = StringIO()
237
256
        out = StringIO()
238
257
        ui = tests.TextUIFactory(stdin=None, stdout=out, stderr=err)
307
326
            # however, it can still be forced on
308
327
            (FileStringIO, 'dumb', 'text', _mod_ui_text.TextProgressView),
309
328
            ):
310
 
            self.overrideEnv('TERM', term)
311
 
            self.overrideEnv('BZR_PROGRESS_BAR', pb)
 
329
            os.environ['TERM'] = term
 
330
            if pb is None:
 
331
                if 'BZR_PROGRESS_BAR' in os.environ:
 
332
                    del os.environ['BZR_PROGRESS_BAR']
 
333
            else:
 
334
                os.environ['BZR_PROGRESS_BAR'] = pb
312
335
            stdin = file_class('')
313
336
            stderr = file_class()
314
337
            stdout = file_class()
325
348
        stderr = test_progress._NonTTYStringIO()
326
349
        stdout = test_progress._NonTTYStringIO()
327
350
        for term_type in ['dumb', None, 'xterm']:
328
 
            self.overrideEnv('TERM', term_type)
 
351
            if term_type is None:
 
352
                del os.environ['TERM']
 
353
            else:
 
354
                os.environ['TERM'] = term_type
329
355
            uif = _mod_ui.make_ui_for_terminal(stdin, stdout, stderr)
330
356
            self.assertIsInstance(uif, _mod_ui_text.TextUIFactory,
331
357
                'TERM=%r' % (term_type,))
359
385
 
360
386
    def test_test_ui_factory_progress(self):
361
387
        # there's no output; we just want to make sure this doesn't crash -
362
 
        # see https://bugs.launchpad.net/bzr/+bug/408201
 
388
        # see https://bugs.edge.launchpad.net/bzr/+bug/408201
363
389
        ui = tests.TestUIFactory()
364
390
        pb = ui.nested_progress_bar()
365
391
        pb.update('hello')
433
459
        self.assertIsNone('0', av)
434
460
        self.assertIsNone('on', av)
435
461
        self.assertIsNone('off', av)
436
 
 
437
 
 
438
 
class TestConfirmationUserInterfacePolicy(tests.TestCase):
439
 
 
440
 
    def test_confirm_action_default(self):
441
 
        base_ui = _mod_ui.NoninteractiveUIFactory()
442
 
        for answer in [True, False]:
443
 
            self.assertEquals(
444
 
                _mod_ui.ConfirmationUserInterfacePolicy(base_ui, answer, {})
445
 
                .confirm_action("Do something?",
446
 
                    "bzrlib.tests.do_something", {}),
447
 
                answer)
448
 
 
449
 
    def test_confirm_action_specific(self):
450
 
        base_ui = _mod_ui.NoninteractiveUIFactory()
451
 
        for default_answer in [True, False]:
452
 
            for specific_answer in [True, False]:
453
 
                for conf_id in ['given_id', 'other_id']:
454
 
                    wrapper = _mod_ui.ConfirmationUserInterfacePolicy(
455
 
                        base_ui, default_answer, dict(given_id=specific_answer))
456
 
                    result = wrapper.confirm_action("Do something?", conf_id, {})
457
 
                    if conf_id == 'given_id':
458
 
                        self.assertEquals(result, specific_answer)
459
 
                    else:
460
 
                        self.assertEquals(result, default_answer)
461
 
 
462
 
    def test_repr(self):
463
 
        base_ui = _mod_ui.NoninteractiveUIFactory()
464
 
        wrapper = _mod_ui.ConfirmationUserInterfacePolicy(
465
 
            base_ui, True, dict(a=2))
466
 
        self.assertThat(repr(wrapper),
467
 
            Equals("ConfirmationUserInterfacePolicy("
468
 
                "NoninteractiveUIFactory(), True, {'a': 2})"))
469
 
 
470
 
 
471
 
class TestProgressRecordingUI(tests.TestCase):
472
 
    """Test test-oriented UIFactory that records progress updates"""
473
 
 
474
 
    def test_nested_ignore_depth_beyond_one(self):
475
 
        # we only want to capture the first level out progress, not
476
 
        # want sub-components might do. So we have nested bars ignored.
477
 
        factory = ProgressRecordingUIFactory()
478
 
        pb1 = factory.nested_progress_bar()
479
 
        pb1.update('foo', 0, 1)
480
 
        pb2 = factory.nested_progress_bar()
481
 
        pb2.update('foo', 0, 1)
482
 
        pb2.finished()
483
 
        pb1.finished()
484
 
        self.assertEqual([("update", 0, 1, 'foo')], factory._calls)