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(vila) Revise legal option names to be less drastic. (Vincent Ladeuil)

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bzrlib/tests/test_ui.py
1
 
# Copyright (C) 2005, 2008, 2009, 2010 Canonical Ltd
 
1
# Copyright (C) 2005-2011 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
17
17
"""Tests for the bzrlib ui
18
18
"""
19
19
 
20
 
import os
21
 
import re
22
20
import time
23
21
 
24
22
from StringIO import StringIO
25
23
 
 
24
from testtools.matchers import *
 
25
 
26
26
from bzrlib import (
27
 
    errors,
 
27
    config,
28
28
    remote,
29
 
    repository,
30
29
    tests,
31
30
    ui as _mod_ui,
32
31
    )
33
 
from bzrlib.symbol_versioning import (
34
 
    deprecated_in,
 
32
from bzrlib.tests import (
 
33
    fixtures,
35
34
    )
36
 
from bzrlib.tests import test_progress
37
35
from bzrlib.ui import text as _mod_ui_text
 
36
from bzrlib.tests.testui import (
 
37
    ProgressRecordingUIFactory,
 
38
    )
 
39
 
 
40
 
 
41
class TTYStringIO(StringIO):
 
42
    """A helper class which makes a StringIO look like a terminal"""
 
43
 
 
44
    def isatty(self):
 
45
        return True
 
46
 
 
47
 
 
48
class NonTTYStringIO(StringIO):
 
49
    """Helper that implements isatty() but returns False"""
 
50
 
 
51
    def isatty(self):
 
52
        return False
 
53
 
 
54
 
 
55
class TestUIConfiguration(tests.TestCaseWithTransport):
 
56
 
 
57
    def test_output_encoding_configuration(self):
 
58
        enc = fixtures.generate_unicode_encodings().next()
 
59
        config.GlobalStack().set('output_encoding', enc)
 
60
        ui = tests.TestUIFactory(stdin=None,
 
61
            stdout=tests.StringIOWrapper(),
 
62
            stderr=tests.StringIOWrapper())
 
63
        output = ui.make_output_stream()
 
64
        self.assertEquals(output.encoding, enc)
38
65
 
39
66
 
40
67
class TestTextUIFactory(tests.TestCase):
41
68
 
 
69
    def make_test_ui_factory(self, stdin_contents):
 
70
        ui = tests.TestUIFactory(stdin=stdin_contents,
 
71
                                 stdout=tests.StringIOWrapper(),
 
72
                                 stderr=tests.StringIOWrapper())
 
73
        return ui
 
74
 
 
75
    def test_text_factory_confirm(self):
 
76
        # turns into reading a regular boolean
 
77
        ui = self.make_test_ui_factory('n\n')
 
78
        self.assertEquals(ui.confirm_action(u'Should %(thing)s pass?',
 
79
            'bzrlib.tests.test_ui.confirmation',
 
80
            {'thing': 'this'},),
 
81
            False)
 
82
 
42
83
    def test_text_factory_ascii_password(self):
43
 
        ui = tests.TestUIFactory(stdin='secret\n',
44
 
                                 stdout=tests.StringIOWrapper(),
45
 
                                 stderr=tests.StringIOWrapper())
 
84
        ui = self.make_test_ui_factory('secret\n')
46
85
        pb = ui.nested_progress_bar()
47
86
        try:
48
87
            self.assertEqual('secret',
58
97
            pb.finished()
59
98
 
60
99
    def test_text_factory_utf8_password(self):
61
 
        """Test an utf8 password.
62
 
 
63
 
        We can't predict what encoding users will have for stdin, so we force
64
 
        it to utf8 to test that we transport the password correctly.
65
 
        """
66
 
        ui = tests.TestUIFactory(stdin=u'baz\u1234'.encode('utf8'),
67
 
                                 stdout=tests.StringIOWrapper(),
68
 
                                 stderr=tests.StringIOWrapper())
 
100
        """Test an utf8 password."""
 
101
        ui = _mod_ui_text.TextUIFactory(None, None, None)
 
102
        ui.stdin = tests.StringIOWrapper(u'baz\u1234'.encode('utf8'))
 
103
        ui.stdout = tests.StringIOWrapper()
 
104
        ui.stderr = tests.StringIOWrapper()
69
105
        ui.stderr.encoding = ui.stdout.encoding = ui.stdin.encoding = 'utf8'
70
 
        pb = ui.nested_progress_bar()
71
 
        try:
72
 
            password = self.apply_redirected(ui.stdin, ui.stdout, ui.stderr,
73
 
                                             ui.get_password,
74
 
                                             u'Hello \u1234 %(user)s',
75
 
                                             user=u'some\u1234')
76
 
            # We use StringIO objects, we need to decode them
77
 
            self.assertEqual(u'baz\u1234', password.decode('utf8'))
78
 
            self.assertEqual(u'Hello \u1234 some\u1234: ',
79
 
                             ui.stderr.getvalue().decode('utf8'))
80
 
            # stdin and stdout should be empty
81
 
            self.assertEqual('', ui.stdin.readline())
82
 
            self.assertEqual('', ui.stdout.readline())
83
 
        finally:
84
 
            pb.finished()
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()
 
106
        password = ui.get_password(u'Hello \u1234 %(user)s', user=u'some\u1234')
 
107
        self.assertEqual(u'baz\u1234', password)
 
108
        self.assertEqual(u'Hello \u1234 some\u1234: ',
 
109
                         ui.stderr.getvalue().decode('utf8'))
 
110
        # stdin and stdout should be empty
 
111
        self.assertEqual('', ui.stdin.readline())
 
112
        self.assertEqual('', ui.stdout.getvalue())
130
113
 
131
114
    def test_text_ui_get_boolean(self):
132
115
        stdin = tests.StringIOWrapper("y\n" # True
133
116
                                      "n\n" # False
 
117
                                      " \n y \n" # True
 
118
                                      " no \n" # False
134
119
                                      "yes with garbage\nY\n" # True
135
120
                                      "not an answer\nno\n" # False
136
121
                                      "I'm sure!\nyes\n" # True
139
124
        stdout = tests.StringIOWrapper()
140
125
        stderr = tests.StringIOWrapper()
141
126
        factory = _mod_ui_text.TextUIFactory(stdin, stdout, stderr)
142
 
        self.assertEqual(True, factory.get_boolean(""))
143
 
        self.assertEqual(False, factory.get_boolean(""))
144
 
        self.assertEqual(True, factory.get_boolean(""))
145
 
        self.assertEqual(False, factory.get_boolean(""))
146
 
        self.assertEqual(True, factory.get_boolean(""))
147
 
        self.assertEqual(False, factory.get_boolean(""))
148
 
        self.assertEqual("foo\n", factory.stdin.read())
149
 
        # stdin should be empty
150
 
        self.assertEqual('', factory.stdin.readline())
 
127
        self.assertEqual(True, factory.get_boolean(u""))
 
128
        self.assertEqual(False, factory.get_boolean(u""))
 
129
        self.assertEqual(True, factory.get_boolean(u""))
 
130
        self.assertEqual(False, factory.get_boolean(u""))
 
131
        self.assertEqual(True, factory.get_boolean(u""))
 
132
        self.assertEqual(False, factory.get_boolean(u""))
 
133
        self.assertEqual(True, factory.get_boolean(u""))
 
134
        self.assertEqual(False, factory.get_boolean(u""))
 
135
        self.assertEqual("foo\n", factory.stdin.read())
 
136
        # stdin should be empty
 
137
        self.assertEqual('', factory.stdin.readline())
 
138
        # return false on EOF
 
139
        self.assertEqual(False, factory.get_boolean(u""))
 
140
 
 
141
    def test_text_ui_choose_bad_parameters(self):
 
142
        stdin = tests.StringIOWrapper()
 
143
        stdout = tests.StringIOWrapper()
 
144
        stderr = tests.StringIOWrapper()
 
145
        factory = _mod_ui_text.TextUIFactory(stdin, stdout, stderr)
 
146
        # invalid default index
 
147
        self.assertRaises(ValueError, factory.choose, u"", u"&Yes\n&No", 3)
 
148
        # duplicated choice
 
149
        self.assertRaises(ValueError, factory.choose, u"", u"&choice\n&ChOiCe")
 
150
        # duplicated shortcut
 
151
        self.assertRaises(ValueError, factory.choose, u"", u"&choice1\nchoi&ce2")
 
152
 
 
153
    def test_text_ui_choose_prompt(self):
 
154
        stdin = tests.StringIOWrapper()
 
155
        stdout = tests.StringIOWrapper()
 
156
        stderr = tests.StringIOWrapper()
 
157
        factory = _mod_ui_text.TextUIFactory(stdin, stdout, stderr)
 
158
        # choices with explicit shortcuts
 
159
        factory.choose(u"prompt", u"&yes\n&No\nmore &info")
 
160
        self.assertEqual("prompt ([y]es, [N]o, more [i]nfo): \n", factory.stderr.getvalue())
 
161
        # automatic shortcuts
 
162
        factory.stderr.truncate(0)
 
163
        factory.choose(u"prompt", u"yes\nNo\nmore info")
 
164
        self.assertEqual("prompt ([y]es, [N]o, [m]ore info): \n", factory.stderr.getvalue())
 
165
 
 
166
    def test_text_ui_choose_return_values(self):
 
167
        choose = lambda: factory.choose(u"", u"&Yes\n&No\nMaybe\nmore &info", 3)
 
168
        stdin = tests.StringIOWrapper("y\n" # 0
 
169
                                      "n\n" # 1
 
170
                                      " \n" # default: 3
 
171
                                      " no \n" # 1
 
172
                                      "b\na\nd \n" # bad shortcuts, all ignored
 
173
                                      "yes with garbage\nY\n" # 0
 
174
                                      "not an answer\nno\n" # 1
 
175
                                      "info\nmore info\n" # 3
 
176
                                      "Maybe\n" # 2
 
177
                                      "foo\n")
 
178
        stdout = tests.StringIOWrapper()
 
179
        stderr = tests.StringIOWrapper()
 
180
        factory = _mod_ui_text.TextUIFactory(stdin, stdout, stderr)
 
181
        self.assertEqual(0, choose())
 
182
        self.assertEqual(1, choose())
 
183
        self.assertEqual(3, choose())
 
184
        self.assertEqual(1, choose())
 
185
        self.assertEqual(0, choose())
 
186
        self.assertEqual(1, choose())
 
187
        self.assertEqual(3, choose())
 
188
        self.assertEqual(2, choose())
 
189
        self.assertEqual("foo\n", factory.stdin.read())
 
190
        # stdin should be empty
 
191
        self.assertEqual('', factory.stdin.readline())
 
192
        # return None on EOF
 
193
        self.assertEqual(None, choose())
 
194
 
 
195
    def test_text_ui_choose_no_default(self):
 
196
        stdin = tests.StringIOWrapper(" \n" # no default, invalid!
 
197
                                      " yes \n" # 0
 
198
                                      "foo\n")
 
199
        stdout = tests.StringIOWrapper()
 
200
        stderr = tests.StringIOWrapper()
 
201
        factory = _mod_ui_text.TextUIFactory(stdin, stdout, stderr)
 
202
        self.assertEqual(0, factory.choose(u"", u"&Yes\n&No"))
 
203
        self.assertEqual("foo\n", factory.stdin.read())
151
204
 
152
205
    def test_text_ui_get_integer(self):
153
206
        stdin = tests.StringIOWrapper(
157
210
        stdout = tests.StringIOWrapper()
158
211
        stderr = tests.StringIOWrapper()
159
212
        factory = _mod_ui_text.TextUIFactory(stdin, stdout, stderr)
160
 
        self.assertEqual(1, factory.get_integer(""))
161
 
        self.assertEqual(-2, factory.get_integer(""))
162
 
        self.assertEqual(42, factory.get_integer(""))
 
213
        self.assertEqual(1, factory.get_integer(u""))
 
214
        self.assertEqual(-2, factory.get_integer(u""))
 
215
        self.assertEqual(42, factory.get_integer(u""))
163
216
 
164
217
    def test_text_factory_prompt(self):
165
218
        # see <https://launchpad.net/bugs/365891>
166
219
        StringIO = tests.StringIOWrapper
167
220
        factory = _mod_ui_text.TextUIFactory(StringIO(), StringIO(), StringIO())
168
 
        factory.prompt('foo %2e')
 
221
        factory.prompt(u'foo %2e')
169
222
        self.assertEqual('', factory.stdout.getvalue())
170
223
        self.assertEqual('foo %2e', factory.stderr.getvalue())
171
224
 
172
225
    def test_text_factory_prompts_and_clears(self):
173
226
        # a get_boolean call should clear the pb before prompting
174
 
        out = test_progress._TTYStringIO()
175
 
        os.environ['TERM'] = 'xterm'
 
227
        out = TTYStringIO()
 
228
        self.overrideEnv('TERM', 'xterm')
176
229
        factory = _mod_ui_text.TextUIFactory(
177
230
            stdin=tests.StringIOWrapper("yada\ny\n"),
178
231
            stdout=out, stderr=out)
 
232
        factory._avail_width = lambda: 79
179
233
        pb = factory.nested_progress_bar()
180
234
        pb.show_bar = False
181
235
        pb.show_spinner = False
185
239
                         self.apply_redirected(None, factory.stdout,
186
240
                                               factory.stdout,
187
241
                                               factory.get_boolean,
188
 
                                               "what do you want"))
 
242
                                               u"what do you want"))
189
243
        output = out.getvalue()
190
 
        self.assertContainsRe(factory.stdout.getvalue(),
191
 
            "foo *\r\r  *\r*")
192
 
        self.assertContainsRe(factory.stdout.getvalue(),
193
 
            r"what do you want\? \[y/n\]: what do you want\? \[y/n\]: ")
 
244
        self.assertContainsRe(output,
 
245
            "| foo *\r\r  *\r*")
 
246
        self.assertContainsString(output,
 
247
            r"what do you want? ([y]es, [n]o): what do you want? ([y]es, [n]o): ")
194
248
        # stdin should have been totally consumed
195
249
        self.assertEqual('', factory.stdin.readline())
196
250
 
207
261
            pb.finished()
208
262
 
209
263
    def test_text_ui_getusername(self):
210
 
        factory = _mod_ui_text.TextUIFactory(None, None, None)
211
 
        factory.stdin = tests.StringIOWrapper("someuser\n\n")
212
 
        factory.stdout = tests.StringIOWrapper()
213
 
        factory.stderr = tests.StringIOWrapper()
214
 
        factory.stdout.encoding = "utf8"
215
 
        # there is no output from the base factory
216
 
        self.assertEqual("someuser",
217
 
                         factory.get_username('Hello %(host)s', host='some'))
218
 
        self.assertEquals("Hello some: ", factory.stderr.getvalue())
219
 
        self.assertEquals('', factory.stdout.getvalue())
220
 
        self.assertEqual("", factory.get_username("Gebruiker"))
 
264
        ui = _mod_ui_text.TextUIFactory(None, None, None)
 
265
        ui.stdin = tests.StringIOWrapper('someuser\n\n')
 
266
        ui.stdout = tests.StringIOWrapper()
 
267
        ui.stderr = tests.StringIOWrapper()
 
268
        ui.stdout.encoding = 'utf8'
 
269
        self.assertEqual('someuser',
 
270
                         ui.get_username(u'Hello %(host)s', host='some'))
 
271
        self.assertEquals('Hello some: ', ui.stderr.getvalue())
 
272
        self.assertEquals('', ui.stdout.getvalue())
 
273
        self.assertEqual('', ui.get_username(u"Gebruiker"))
221
274
        # stdin should be empty
222
 
        self.assertEqual('', factory.stdin.readline())
 
275
        self.assertEqual('', ui.stdin.readline())
223
276
 
224
277
    def test_text_ui_getusername_utf8(self):
225
 
        ui = tests.TestUIFactory(stdin=u'someuser\u1234'.encode('utf8'),
226
 
                                 stdout=tests.StringIOWrapper(),
227
 
                                 stderr=tests.StringIOWrapper())
 
278
        ui = _mod_ui_text.TextUIFactory(None, None, None)
 
279
        ui.stdin = tests.StringIOWrapper(u'someuser\u1234'.encode('utf8'))
 
280
        ui.stdout = tests.StringIOWrapper()
 
281
        ui.stderr = tests.StringIOWrapper()
228
282
        ui.stderr.encoding = ui.stdout.encoding = ui.stdin.encoding = "utf8"
229
 
        pb = ui.nested_progress_bar()
230
 
        try:
231
 
            # there is no output from the base factory
232
 
            username = self.apply_redirected(ui.stdin, ui.stdout, ui.stderr,
233
 
                ui.get_username, u'Hello\u1234 %(host)s', host=u'some\u1234')
234
 
            self.assertEquals(u"someuser\u1234", username.decode('utf8'))
235
 
            self.assertEquals(u"Hello\u1234 some\u1234: ",
236
 
                              ui.stderr.getvalue().decode("utf8"))
237
 
            self.assertEquals('', ui.stdout.getvalue())
238
 
        finally:
239
 
            pb.finished()
 
283
        username = ui.get_username(u'Hello %(host)s', host=u'some\u1234')
 
284
        self.assertEquals(u"someuser\u1234", username)
 
285
        self.assertEquals(u"Hello some\u1234: ",
 
286
                          ui.stderr.getvalue().decode("utf8"))
 
287
        self.assertEquals('', ui.stdout.getvalue())
240
288
 
241
289
    def test_quietness(self):
242
 
        os.environ['BZR_PROGRESS_BAR'] = 'text'
 
290
        self.overrideEnv('BZR_PROGRESS_BAR', 'text')
243
291
        ui_factory = _mod_ui_text.TextUIFactory(None,
244
 
            test_progress._TTYStringIO(),
245
 
            test_progress._TTYStringIO())
 
292
            TTYStringIO(),
 
293
            TTYStringIO())
246
294
        self.assertIsInstance(ui_factory._progress_view,
247
295
            _mod_ui_text.TextProgressView)
248
296
        ui_factory.be_quiet(True)
251
299
 
252
300
    def test_text_ui_show_user_warning(self):
253
301
        from bzrlib.repofmt.groupcompress_repo import RepositoryFormat2a
254
 
        from bzrlib.repofmt.pack_repo import RepositoryFormatKnitPack5
 
302
        from bzrlib.repofmt.knitpack_repo import RepositoryFormatKnitPack5
255
303
        err = StringIO()
256
304
        out = StringIO()
257
305
        ui = tests.TextUIFactory(stdin=None, stdout=out, stderr=err)
307
355
    def test_progress_construction(self):
308
356
        """TextUIFactory constructs the right progress view.
309
357
        """
310
 
        TTYStringIO = test_progress._TTYStringIO
311
358
        FileStringIO = tests.StringIOWrapper
312
359
        for (file_class, term, pb, expected_pb_class) in (
313
360
            # on an xterm, either use them or not as the user requests,
326
373
            # however, it can still be forced on
327
374
            (FileStringIO, 'dumb', 'text', _mod_ui_text.TextProgressView),
328
375
            ):
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
 
376
            self.overrideEnv('TERM', term)
 
377
            self.overrideEnv('BZR_PROGRESS_BAR', pb)
335
378
            stdin = file_class('')
336
379
            stderr = file_class()
337
380
            stdout = file_class()
344
387
 
345
388
    def test_text_ui_non_terminal(self):
346
389
        """Even on non-ttys, make_ui_for_terminal gives a text ui."""
347
 
        stdin = test_progress._NonTTYStringIO('')
348
 
        stderr = test_progress._NonTTYStringIO()
349
 
        stdout = test_progress._NonTTYStringIO()
 
390
        stdin = NonTTYStringIO('')
 
391
        stderr = NonTTYStringIO()
 
392
        stdout = NonTTYStringIO()
350
393
        for term_type in ['dumb', None, 'xterm']:
351
 
            if term_type is None:
352
 
                del os.environ['TERM']
353
 
            else:
354
 
                os.environ['TERM'] = term_type
 
394
            self.overrideEnv('TERM', term_type)
355
395
            uif = _mod_ui.make_ui_for_terminal(stdin, stdout, stderr)
356
396
            self.assertIsInstance(uif, _mod_ui_text.TextUIFactory,
357
397
                'TERM=%r' % (term_type,))
378
418
        self.assertRaises(
379
419
            NotImplementedError,
380
420
            self.apply_redirected,
381
 
            None, stdout, stdout, factory.get_boolean, "foo")
 
421
            None, stdout, stdout, factory.get_boolean, u"foo")
382
422
 
383
423
 
384
424
class TestUIFactoryTests(tests.TestCase):
385
425
 
386
426
    def test_test_ui_factory_progress(self):
387
427
        # there's no output; we just want to make sure this doesn't crash -
388
 
        # see https://bugs.edge.launchpad.net/bzr/+bug/408201
 
428
        # see https://bugs.launchpad.net/bzr/+bug/408201
389
429
        ui = tests.TestUIFactory()
390
430
        pb = ui.nested_progress_bar()
391
431
        pb.update('hello')
397
437
 
398
438
    def test_canned_input_get_input(self):
399
439
        uif = _mod_ui.CannedInputUIFactory([True, 'mbp', 'password', 42])
400
 
        self.assertEqual(True, uif.get_boolean('Extra cheese?'))
401
 
        self.assertEqual('mbp', uif.get_username('Enter your user name'))
 
440
        self.assertEqual(True, uif.get_boolean(u'Extra cheese?'))
 
441
        self.assertEqual('mbp', uif.get_username(u'Enter your user name'))
402
442
        self.assertEqual('password',
403
 
                         uif.get_password('Password for %(host)s',
 
443
                         uif.get_password(u'Password for %(host)s',
404
444
                                          host='example.com'))
405
 
        self.assertEqual(42, uif.get_integer('And all that jazz ?'))
 
445
        self.assertEqual(42, uif.get_integer(u'And all that jazz ?'))
406
446
 
407
447
 
408
448
class TestBoolFromString(tests.TestCase):
459
499
        self.assertIsNone('0', av)
460
500
        self.assertIsNone('on', av)
461
501
        self.assertIsNone('off', av)
 
502
 
 
503
 
 
504
class TestConfirmationUserInterfacePolicy(tests.TestCase):
 
505
 
 
506
    def test_confirm_action_default(self):
 
507
        base_ui = _mod_ui.NoninteractiveUIFactory()
 
508
        for answer in [True, False]:
 
509
            self.assertEquals(
 
510
                _mod_ui.ConfirmationUserInterfacePolicy(base_ui, answer, {})
 
511
                .confirm_action("Do something?",
 
512
                    "bzrlib.tests.do_something", {}),
 
513
                answer)
 
514
 
 
515
    def test_confirm_action_specific(self):
 
516
        base_ui = _mod_ui.NoninteractiveUIFactory()
 
517
        for default_answer in [True, False]:
 
518
            for specific_answer in [True, False]:
 
519
                for conf_id in ['given_id', 'other_id']:
 
520
                    wrapper = _mod_ui.ConfirmationUserInterfacePolicy(
 
521
                        base_ui, default_answer, dict(given_id=specific_answer))
 
522
                    result = wrapper.confirm_action("Do something?", conf_id, {})
 
523
                    if conf_id == 'given_id':
 
524
                        self.assertEquals(result, specific_answer)
 
525
                    else:
 
526
                        self.assertEquals(result, default_answer)
 
527
 
 
528
    def test_repr(self):
 
529
        base_ui = _mod_ui.NoninteractiveUIFactory()
 
530
        wrapper = _mod_ui.ConfirmationUserInterfacePolicy(
 
531
            base_ui, True, dict(a=2))
 
532
        self.assertThat(repr(wrapper),
 
533
            Equals("ConfirmationUserInterfacePolicy("
 
534
                "NoninteractiveUIFactory(), True, {'a': 2})"))
 
535
 
 
536
 
 
537
class TestProgressRecordingUI(tests.TestCase):
 
538
    """Test test-oriented UIFactory that records progress updates"""
 
539
 
 
540
    def test_nested_ignore_depth_beyond_one(self):
 
541
        # we only want to capture the first level out progress, not
 
542
        # want sub-components might do. So we have nested bars ignored.
 
543
        factory = ProgressRecordingUIFactory()
 
544
        pb1 = factory.nested_progress_bar()
 
545
        pb1.update('foo', 0, 1)
 
546
        pb2 = factory.nested_progress_bar()
 
547
        pb2.update('foo', 0, 1)
 
548
        pb2.finished()
 
549
        pb1.finished()
 
550
        self.assertEqual([("update", 0, 1, 'foo')], factory._calls)