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Viewing changes to bzrlib/tests/test_ui.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.

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bzrlib/tests/test_ui.py
1
 
# Copyright (C) 2005-2011 Canonical Ltd
 
1
# Copyright (C) 2005, 2008, 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
17
17
"""Tests for the bzrlib ui
18
18
"""
19
19
 
 
20
import os
 
21
from StringIO import StringIO
 
22
import re
 
23
import sys
20
24
import time
21
25
 
22
 
from StringIO import StringIO
23
 
 
24
 
from testtools.matchers import *
25
 
 
26
26
from bzrlib import (
27
 
    config,
28
 
    remote,
 
27
    errors,
29
28
    tests,
30
29
    ui as _mod_ui,
31
30
    )
 
31
from bzrlib.symbol_versioning import (
 
32
    deprecated_in,
 
33
    )
32
34
from bzrlib.tests import (
33
 
    fixtures,
34
 
    test_progress,
35
 
    )
36
 
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
 
 
54
 
 
55
 
class TestTextUIFactory(tests.TestCase):
56
 
 
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(u'Should %(thing)s pass?',
67
 
            'bzrlib.tests.test_ui.confirmation',
68
 
            {'thing': 'this'},),
69
 
            False)
 
35
    TestCase,
 
36
    TestUIFactory,
 
37
    StringIOWrapper,
 
38
    )
 
39
from bzrlib.tests.test_progress import (
 
40
    _NonTTYStringIO,
 
41
    _TTYStringIO,
 
42
    )
 
43
from bzrlib.ui import (
 
44
    CannedInputUIFactory,
 
45
    CLIUIFactory,
 
46
    SilentUIFactory,
 
47
    UIFactory,
 
48
    make_ui_for_terminal,
 
49
    )
 
50
from bzrlib.ui.text import (
 
51
    NullProgressView,
 
52
    TextProgressView,
 
53
    TextUIFactory,
 
54
    )
 
55
 
 
56
 
 
57
class UITests(tests.TestCase):
70
58
 
71
59
    def test_text_factory_ascii_password(self):
72
 
        ui = self.make_test_ui_factory('secret\n')
 
60
        ui = tests.TestUIFactory(stdin='secret\n',
 
61
                                 stdout=tests.StringIOWrapper(),
 
62
                                 stderr=tests.StringIOWrapper())
73
63
        pb = ui.nested_progress_bar()
74
64
        try:
75
65
            self.assertEqual('secret',
90
80
        We can't predict what encoding users will have for stdin, so we force
91
81
        it to utf8 to test that we transport the password correctly.
92
82
        """
93
 
        ui = self.make_test_ui_factory(u'baz\u1234'.encode('utf8'))
 
83
        ui = tests.TestUIFactory(stdin=u'baz\u1234'.encode('utf8'),
 
84
                                 stdout=tests.StringIOWrapper(),
 
85
                                 stderr=tests.StringIOWrapper())
94
86
        ui.stderr.encoding = ui.stdout.encoding = ui.stdin.encoding = 'utf8'
95
87
        pb = ui.nested_progress_bar()
96
88
        try:
108
100
        finally:
109
101
            pb.finished()
110
102
 
 
103
    def test_progress_construction(self):
 
104
        """TextUIFactory constructs the right progress view.
 
105
        """
 
106
        for (file_class, term, pb, expected_pb_class) in (
 
107
            # on an xterm, either use them or not as the user requests,
 
108
            # otherwise default on
 
109
            (_TTYStringIO, 'xterm', 'none', NullProgressView),
 
110
            (_TTYStringIO, 'xterm', 'text', TextProgressView),
 
111
            (_TTYStringIO, 'xterm', None, TextProgressView),
 
112
            # on a dumb terminal, again if there's explicit configuration do
 
113
            # it, otherwise default off
 
114
            (_TTYStringIO, 'dumb', 'none', NullProgressView),
 
115
            (_TTYStringIO, 'dumb', 'text', TextProgressView),
 
116
            (_TTYStringIO, 'dumb', None, NullProgressView),
 
117
            # on a non-tty terminal, it's null regardless of $TERM
 
118
            (StringIO, 'xterm', None, NullProgressView),
 
119
            (StringIO, 'dumb', None, NullProgressView),
 
120
            # however, it can still be forced on
 
121
            (StringIO, 'dumb', 'text', TextProgressView),
 
122
            ):
 
123
            os.environ['TERM'] = term
 
124
            if pb is None:
 
125
                if 'BZR_PROGRESS_BAR' in os.environ:
 
126
                    del os.environ['BZR_PROGRESS_BAR']
 
127
            else:
 
128
                os.environ['BZR_PROGRESS_BAR'] = pb
 
129
            stdin = file_class('')
 
130
            stderr = file_class()
 
131
            stdout = file_class()
 
132
            uif = make_ui_for_terminal(stdin, stdout, stderr)
 
133
            self.assertIsInstance(uif, TextUIFactory,
 
134
                "TERM=%s BZR_PROGRESS_BAR=%s uif=%r" % (term, pb, uif,))
 
135
            self.assertIsInstance(uif.make_progress_view(),
 
136
                expected_pb_class,
 
137
                "TERM=%s BZR_PROGRESS_BAR=%s uif=%r" % (term, pb, uif,))
 
138
 
 
139
    def test_text_ui_non_terminal(self):
 
140
        """Even on non-ttys, make_ui_for_terminal gives a text ui."""
 
141
        stdin = _NonTTYStringIO('')
 
142
        stderr = _NonTTYStringIO()
 
143
        stdout = _NonTTYStringIO()
 
144
        for term_type in ['dumb', None, 'xterm']:
 
145
            if term_type is None:
 
146
                del os.environ['TERM']
 
147
            else:
 
148
                os.environ['TERM'] = term_type
 
149
            uif = make_ui_for_terminal(stdin, stdout, stderr)
 
150
            self.assertIsInstance(uif, TextUIFactory,
 
151
                'TERM=%r' % (term_type,))
 
152
 
 
153
    def test_progress_note(self):
 
154
        stderr = StringIO()
 
155
        stdout = StringIO()
 
156
        ui_factory = TextUIFactory(stdin=StringIO(''),
 
157
            stderr=stderr,
 
158
            stdout=stdout)
 
159
        pb = ui_factory.nested_progress_bar()
 
160
        try:
 
161
            result = pb.note('t')
 
162
            self.assertEqual(None, result)
 
163
            self.assertEqual("t\n", stdout.getvalue())
 
164
            # Since there was no update() call, there should be no clear() call
 
165
            self.failIf(re.search(r'^\r {10,}\r$',
 
166
                                  stderr.getvalue()) is not None,
 
167
                        'We cleared the stderr without anything to put there')
 
168
        finally:
 
169
            pb.finished()
 
170
 
 
171
    def test_progress_note_clears(self):
 
172
        stderr = _TTYStringIO()
 
173
        stdout = _TTYStringIO()
 
174
        # so that we get a TextProgressBar
 
175
        os.environ['TERM'] = 'xterm'
 
176
        ui_factory = TextUIFactory(
 
177
            stdin=StringIO(''),
 
178
            stdout=stdout, stderr=stderr)
 
179
        self.assertIsInstance(ui_factory._progress_view,
 
180
            TextProgressView)
 
181
        pb = ui_factory.nested_progress_bar()
 
182
        try:
 
183
            # Create a progress update that isn't throttled
 
184
            pb.update('x', 1, 1)
 
185
            result = pb.note('t')
 
186
            self.assertEqual(None, result)
 
187
            self.assertEqual("t\n", stdout.getvalue())
 
188
            # the exact contents will depend on the terminal width and we don't
 
189
            # care about that right now - but you're probably running it on at
 
190
            # least a 10-character wide terminal :)
 
191
            self.assertContainsRe(stderr.getvalue(), r'\r {10,}\r$')
 
192
        finally:
 
193
            pb.finished()
 
194
 
 
195
    def test_progress_nested(self):
 
196
        # test factory based nested and popping.
 
197
        ui = TextUIFactory(None, None, None)
 
198
        pb1 = ui.nested_progress_bar()
 
199
        pb2 = ui.nested_progress_bar()
 
200
        # You do get a warning if the outermost progress bar wasn't finished
 
201
        # first - it's not clear if this is really useful or if it should just
 
202
        # become orphaned -- mbp 20090120
 
203
        warnings, _ = self.callCatchWarnings(pb1.finished)
 
204
        if len(warnings) != 1:
 
205
            self.fail("unexpected warnings: %r" % (warnings,))
 
206
        pb2.finished()
 
207
        pb1.finished()
 
208
 
111
209
    def test_text_ui_get_boolean(self):
112
 
        stdin = tests.StringIOWrapper("y\n" # True
113
 
                                      "n\n" # False
114
 
                                      "yes with garbage\nY\n" # True
115
 
                                      "not an answer\nno\n" # False
116
 
                                      "I'm sure!\nyes\n" # True
117
 
                                      "NO\n" # False
118
 
                                      "foo\n")
119
 
        stdout = tests.StringIOWrapper()
120
 
        stderr = tests.StringIOWrapper()
121
 
        factory = _mod_ui_text.TextUIFactory(stdin, stdout, stderr)
122
 
        self.assertEqual(True, factory.get_boolean(u""))
123
 
        self.assertEqual(False, factory.get_boolean(u""))
124
 
        self.assertEqual(True, factory.get_boolean(u""))
125
 
        self.assertEqual(False, factory.get_boolean(u""))
126
 
        self.assertEqual(True, factory.get_boolean(u""))
127
 
        self.assertEqual(False, factory.get_boolean(u""))
 
210
        stdin = StringIO("y\n" # True
 
211
                         "n\n" # False
 
212
                         "yes with garbage\nY\n" # True
 
213
                         "not an answer\nno\n" # False
 
214
                         "I'm sure!\nyes\n" # True
 
215
                         "NO\n" # False
 
216
                         "foo\n")
 
217
        stdout = StringIO()
 
218
        stderr = StringIO()
 
219
        factory = TextUIFactory(stdin, stdout, stderr)
 
220
        self.assertEqual(True, factory.get_boolean(""))
 
221
        self.assertEqual(False, factory.get_boolean(""))
 
222
        self.assertEqual(True, factory.get_boolean(""))
 
223
        self.assertEqual(False, factory.get_boolean(""))
 
224
        self.assertEqual(True, factory.get_boolean(""))
 
225
        self.assertEqual(False, factory.get_boolean(""))
128
226
        self.assertEqual("foo\n", factory.stdin.read())
129
227
        # stdin should be empty
130
228
        self.assertEqual('', factory.stdin.readline())
131
229
 
132
 
    def test_text_ui_get_integer(self):
133
 
        stdin = tests.StringIOWrapper(
134
 
            "1\n"
135
 
            "  -2  \n"
136
 
            "hmmm\nwhat else ?\nCome on\nok 42\n4.24\n42\n")
137
 
        stdout = tests.StringIOWrapper()
138
 
        stderr = tests.StringIOWrapper()
139
 
        factory = _mod_ui_text.TextUIFactory(stdin, stdout, stderr)
140
 
        self.assertEqual(1, factory.get_integer(u""))
141
 
        self.assertEqual(-2, factory.get_integer(u""))
142
 
        self.assertEqual(42, factory.get_integer(u""))
143
 
 
144
230
    def test_text_factory_prompt(self):
145
231
        # see <https://launchpad.net/bugs/365891>
146
 
        StringIO = tests.StringIOWrapper
147
 
        factory = _mod_ui_text.TextUIFactory(StringIO(), StringIO(), StringIO())
148
 
        factory.prompt(u'foo %2e')
 
232
        factory = TextUIFactory(StringIO(), StringIO(), StringIO())
 
233
        factory.prompt('foo %2e')
149
234
        self.assertEqual('', factory.stdout.getvalue())
150
235
        self.assertEqual('foo %2e', factory.stderr.getvalue())
151
236
 
152
237
    def test_text_factory_prompts_and_clears(self):
153
238
        # a get_boolean call should clear the pb before prompting
154
 
        out = test_progress._TTYStringIO()
155
 
        self.overrideEnv('TERM', 'xterm')
156
 
        factory = _mod_ui_text.TextUIFactory(
157
 
            stdin=tests.StringIOWrapper("yada\ny\n"),
158
 
            stdout=out, stderr=out)
159
 
        factory._avail_width = lambda: 79
 
239
        out = _TTYStringIO()
 
240
        os.environ['TERM'] = 'xterm'
 
241
        factory = TextUIFactory(stdin=StringIO("yada\ny\n"), stdout=out, stderr=out)
160
242
        pb = factory.nested_progress_bar()
161
243
        pb.show_bar = False
162
244
        pb.show_spinner = False
166
248
                         self.apply_redirected(None, factory.stdout,
167
249
                                               factory.stdout,
168
250
                                               factory.get_boolean,
169
 
                                               u"what do you want"))
 
251
                                               "what do you want"))
170
252
        output = out.getvalue()
171
 
        self.assertContainsRe(output,
172
 
            "| foo *\r\r  *\r*")
173
 
        self.assertContainsRe(output,
 
253
        self.assertContainsRe(factory.stdout.getvalue(),
 
254
            "foo *\r\r  *\r*")
 
255
        self.assertContainsRe(factory.stdout.getvalue(),
174
256
            r"what do you want\? \[y/n\]: what do you want\? \[y/n\]: ")
175
257
        # stdin should have been totally consumed
176
258
        self.assertEqual('', factory.stdin.readline())
177
259
 
178
260
    def test_text_tick_after_update(self):
179
 
        ui_factory = _mod_ui_text.TextUIFactory(stdout=tests.StringIOWrapper(),
180
 
                                                stderr=tests.StringIOWrapper())
 
261
        ui_factory = TextUIFactory(stdout=StringIO(), stderr=StringIO())
181
262
        pb = ui_factory.nested_progress_bar()
182
263
        try:
183
264
            pb.update('task', 0, 3)
188
269
            pb.finished()
189
270
 
190
271
    def test_text_ui_getusername(self):
191
 
        factory = _mod_ui_text.TextUIFactory(None, None, None)
192
 
        factory.stdin = tests.StringIOWrapper("someuser\n\n")
193
 
        factory.stdout = tests.StringIOWrapper()
194
 
        factory.stderr = tests.StringIOWrapper()
 
272
        factory = TextUIFactory(None, None, None)
 
273
        factory.stdin = StringIO("someuser\n\n")
 
274
        factory.stdout = StringIO()
 
275
        factory.stderr = StringIO()
195
276
        factory.stdout.encoding = "utf8"
196
277
        # there is no output from the base factory
197
278
        self.assertEqual("someuser",
198
 
                         factory.get_username(u'Hello %(host)s', host='some'))
 
279
                         factory.get_username('Hello %(host)s', host='some'))
199
280
        self.assertEquals("Hello some: ", factory.stderr.getvalue())
200
281
        self.assertEquals('', factory.stdout.getvalue())
201
 
        self.assertEqual("", factory.get_username(u"Gebruiker"))
 
282
        self.assertEqual("", factory.get_username("Gebruiker"))
202
283
        # stdin should be empty
203
284
        self.assertEqual('', factory.stdin.readline())
204
285
 
219
300
        finally:
220
301
            pb.finished()
221
302
 
222
 
    def test_quietness(self):
223
 
        self.overrideEnv('BZR_PROGRESS_BAR', 'text')
224
 
        ui_factory = _mod_ui_text.TextUIFactory(None,
225
 
            test_progress._TTYStringIO(),
226
 
            test_progress._TTYStringIO())
227
 
        self.assertIsInstance(ui_factory._progress_view,
228
 
            _mod_ui_text.TextProgressView)
229
 
        ui_factory.be_quiet(True)
230
 
        self.assertIsInstance(ui_factory._progress_view,
231
 
            _mod_ui_text.NullProgressView)
232
 
 
233
 
    def test_text_ui_show_user_warning(self):
234
 
        from bzrlib.repofmt.groupcompress_repo import RepositoryFormat2a
235
 
        from bzrlib.repofmt.knitpack_repo import RepositoryFormatKnitPack5
236
 
        err = StringIO()
237
 
        out = StringIO()
238
 
        ui = tests.TextUIFactory(stdin=None, stdout=out, stderr=err)
239
 
        remote_fmt = remote.RemoteRepositoryFormat()
240
 
        remote_fmt._network_name = RepositoryFormatKnitPack5().network_name()
241
 
        ui.show_user_warning('cross_format_fetch', from_format=RepositoryFormat2a(),
242
 
            to_format=remote_fmt)
243
 
        self.assertEquals('', out.getvalue())
244
 
        self.assertEquals("Doing on-the-fly conversion from RepositoryFormat2a() to "
245
 
            "RemoteRepositoryFormat(_network_name='Bazaar RepositoryFormatKnitPack5 "
246
 
            "(bzr 1.6)\\n').\nThis may take some time. Upgrade the repositories to "
247
 
            "the same format for better performance.\n",
248
 
            err.getvalue())
249
 
        # and now with it suppressed please
250
 
        err = StringIO()
251
 
        out = StringIO()
252
 
        ui = tests.TextUIFactory(stdin=None, stdout=out, stderr=err)
253
 
        ui.suppressed_warnings.add('cross_format_fetch')
254
 
        ui.show_user_warning('cross_format_fetch', from_format=RepositoryFormat2a(),
255
 
            to_format=remote_fmt)
256
 
        self.assertEquals('', out.getvalue())
257
 
        self.assertEquals('', err.getvalue())
258
 
 
259
 
 
260
 
class TestTextUIOutputStream(tests.TestCase):
261
 
    """Tests for output stream that synchronizes with progress bar."""
262
 
 
263
 
    def test_output_clears_terminal(self):
264
 
        stdout = tests.StringIOWrapper()
265
 
        stderr = tests.StringIOWrapper()
266
 
        clear_calls = []
267
 
 
268
 
        uif =  _mod_ui_text.TextUIFactory(None, stdout, stderr)
269
 
        uif.clear_term = lambda: clear_calls.append('clear')
270
 
 
271
 
        stream = _mod_ui_text.TextUIOutputStream(uif, uif.stdout)
272
 
        stream.write("Hello world!\n")
273
 
        stream.write("there's more...\n")
274
 
        stream.writelines(["1\n", "2\n", "3\n"])
275
 
 
276
 
        self.assertEqual(stdout.getvalue(),
277
 
            "Hello world!\n"
278
 
            "there's more...\n"
279
 
            "1\n2\n3\n")
280
 
        self.assertEqual(['clear', 'clear', 'clear'],
281
 
            clear_calls)
282
 
 
283
 
        stream.flush()
284
 
 
285
 
 
286
 
class UITests(tests.TestCase):
287
 
 
288
 
    def test_progress_construction(self):
289
 
        """TextUIFactory constructs the right progress view.
290
 
        """
291
 
        TTYStringIO = test_progress._TTYStringIO
292
 
        FileStringIO = tests.StringIOWrapper
293
 
        for (file_class, term, pb, expected_pb_class) in (
294
 
            # on an xterm, either use them or not as the user requests,
295
 
            # otherwise default on
296
 
            (TTYStringIO, 'xterm', 'none', _mod_ui_text.NullProgressView),
297
 
            (TTYStringIO, 'xterm', 'text', _mod_ui_text.TextProgressView),
298
 
            (TTYStringIO, 'xterm', None, _mod_ui_text.TextProgressView),
299
 
            # on a dumb terminal, again if there's explicit configuration do
300
 
            # it, otherwise default off
301
 
            (TTYStringIO, 'dumb', 'none', _mod_ui_text.NullProgressView),
302
 
            (TTYStringIO, 'dumb', 'text', _mod_ui_text.TextProgressView),
303
 
            (TTYStringIO, 'dumb', None, _mod_ui_text.NullProgressView),
304
 
            # on a non-tty terminal, it's null regardless of $TERM
305
 
            (FileStringIO, 'xterm', None, _mod_ui_text.NullProgressView),
306
 
            (FileStringIO, 'dumb', None, _mod_ui_text.NullProgressView),
307
 
            # however, it can still be forced on
308
 
            (FileStringIO, 'dumb', 'text', _mod_ui_text.TextProgressView),
309
 
            ):
310
 
            self.overrideEnv('TERM', term)
311
 
            self.overrideEnv('BZR_PROGRESS_BAR', pb)
312
 
            stdin = file_class('')
313
 
            stderr = file_class()
314
 
            stdout = file_class()
315
 
            uif = _mod_ui.make_ui_for_terminal(stdin, stdout, stderr)
316
 
            self.assertIsInstance(uif, _mod_ui_text.TextUIFactory,
317
 
                "TERM=%s BZR_PROGRESS_BAR=%s uif=%r" % (term, pb, uif,))
318
 
            self.assertIsInstance(uif.make_progress_view(),
319
 
                expected_pb_class,
320
 
                "TERM=%s BZR_PROGRESS_BAR=%s uif=%r" % (term, pb, uif,))
321
 
 
322
 
    def test_text_ui_non_terminal(self):
323
 
        """Even on non-ttys, make_ui_for_terminal gives a text ui."""
324
 
        stdin = test_progress._NonTTYStringIO('')
325
 
        stderr = test_progress._NonTTYStringIO()
326
 
        stdout = test_progress._NonTTYStringIO()
327
 
        for term_type in ['dumb', None, 'xterm']:
328
 
            self.overrideEnv('TERM', term_type)
329
 
            uif = _mod_ui.make_ui_for_terminal(stdin, stdout, stderr)
330
 
            self.assertIsInstance(uif, _mod_ui_text.TextUIFactory,
331
 
                'TERM=%r' % (term_type,))
332
 
 
333
 
 
334
 
class SilentUITests(tests.TestCase):
 
303
 
 
304
class CLIUITests(TestCase):
 
305
 
 
306
    def test_cli_factory_deprecated(self):
 
307
        uif = self.applyDeprecated(deprecated_in((1, 18, 0)),
 
308
            CLIUIFactory,
 
309
            StringIO(), StringIO(), StringIO())
 
310
        self.assertIsInstance(uif, UIFactory)
 
311
 
 
312
 
 
313
class SilentUITests(TestCase):
335
314
 
336
315
    def test_silent_factory_get_password(self):
337
316
        # A silent factory that can't do user interaction can't get a
338
317
        # password.  Possibly it should raise a more specific error but it
339
318
        # can't succeed.
340
 
        ui = _mod_ui.SilentUIFactory()
341
 
        stdout = tests.StringIOWrapper()
 
319
        ui = SilentUIFactory()
 
320
        stdout = StringIO()
342
321
        self.assertRaises(
343
322
            NotImplementedError,
344
323
            self.apply_redirected,
347
326
        self.assertEqual('', stdout.getvalue())
348
327
 
349
328
    def test_silent_ui_getbool(self):
350
 
        factory = _mod_ui.SilentUIFactory()
351
 
        stdout = tests.StringIOWrapper()
 
329
        factory = SilentUIFactory()
 
330
        stdout = StringIO()
352
331
        self.assertRaises(
353
332
            NotImplementedError,
354
333
            self.apply_redirected,
355
 
            None, stdout, stdout, factory.get_boolean, u"foo")
356
 
 
357
 
 
358
 
class TestUIFactoryTests(tests.TestCase):
359
 
 
360
 
    def test_test_ui_factory_progress(self):
361
 
        # there's no output; we just want to make sure this doesn't crash -
362
 
        # see https://bugs.launchpad.net/bzr/+bug/408201
363
 
        ui = tests.TestUIFactory()
364
 
        pb = ui.nested_progress_bar()
365
 
        pb.update('hello')
366
 
        pb.tick()
367
 
        pb.finished()
368
 
 
369
 
 
370
 
class CannedInputUIFactoryTests(tests.TestCase):
371
 
 
 
334
            None, stdout, stdout, factory.get_boolean, "foo")
 
335
 
 
336
 
 
337
class CannedInputUIFactoryTests(TestCase):
 
338
    
372
339
    def test_canned_input_get_input(self):
373
 
        uif = _mod_ui.CannedInputUIFactory([True, 'mbp', 'password', 42])
374
 
        self.assertEqual(True, uif.get_boolean(u'Extra cheese?'))
375
 
        self.assertEqual('mbp', uif.get_username(u'Enter your user name'))
376
 
        self.assertEqual('password',
377
 
                         uif.get_password(u'Password for %(host)s',
378
 
                                          host='example.com'))
379
 
        self.assertEqual(42, uif.get_integer(u'And all that jazz ?'))
 
340
        uif = CannedInputUIFactory([True, 'mbp', 'password'])
 
341
        self.assertEqual(uif.get_boolean('Extra cheese?'), True)
 
342
        self.assertEqual(uif.get_username('Enter your user name'), 'mbp')
 
343
        self.assertEqual(uif.get_password('Password for %(host)s', host='example.com'),
 
344
            'password')
380
345
 
381
346
 
382
347
class TestBoolFromString(tests.TestCase):
433
398
        self.assertIsNone('0', av)
434
399
        self.assertIsNone('on', av)
435
400
        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)