103
def test_progress_construction(self):
104
"""TextUIFactory constructs the right progress view.
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),
123
os.environ['TERM'] = term
125
if 'BZR_PROGRESS_BAR' in os.environ:
126
del os.environ['BZR_PROGRESS_BAR']
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(),
137
"TERM=%s BZR_PROGRESS_BAR=%s uif=%r" % (term, pb, uif,))
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']
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,))
82
153
def test_progress_note(self):
83
stderr = tests.StringIOWrapper()
84
stdout = tests.StringIOWrapper()
85
ui_factory = _mod_ui_text.TextUIFactory(stdin=tests.StringIOWrapper(''),
156
ui_factory = TextUIFactory(stdin=StringIO(''),
88
159
pb = ui_factory.nested_progress_bar()
90
result = self.applyDeprecated(deprecated_in((2, 1, 0)),
161
result = pb.note('t')
93
162
self.assertEqual(None, result)
94
163
self.assertEqual("t\n", stdout.getvalue())
95
164
# Since there was no update() call, there should be no clear() call
102
171
def test_progress_note_clears(self):
103
stderr = test_progress._TTYStringIO()
104
stdout = test_progress._TTYStringIO()
172
stderr = _TTYStringIO()
173
stdout = _TTYStringIO()
105
174
# so that we get a TextProgressBar
106
175
os.environ['TERM'] = 'xterm'
107
ui_factory = _mod_ui_text.TextUIFactory(
108
stdin=tests.StringIOWrapper(''),
176
ui_factory = TextUIFactory(
109
178
stdout=stdout, stderr=stderr)
110
179
self.assertIsInstance(ui_factory._progress_view,
111
_mod_ui_text.TextProgressView)
112
181
pb = ui_factory.nested_progress_bar()
114
183
# Create a progress update that isn't throttled
115
184
pb.update('x', 1, 1)
116
result = self.applyDeprecated(deprecated_in((2, 1, 0)),
185
result = pb.note('t')
118
186
self.assertEqual(None, result)
119
187
self.assertEqual("t\n", stdout.getvalue())
120
188
# the exact contents will depend on the terminal width and we don't
141
209
def test_text_ui_get_boolean(self):
142
stdin = tests.StringIOWrapper("y\n" # True
144
"yes with garbage\nY\n" # True
145
"not an answer\nno\n" # False
146
"I'm sure!\nyes\n" # True
149
stdout = tests.StringIOWrapper()
150
stderr = tests.StringIOWrapper()
151
factory = _mod_ui_text.TextUIFactory(stdin, stdout, stderr)
210
stdin = StringIO("y\n" # True
212
"yes with garbage\nY\n" # True
213
"not an answer\nno\n" # False
214
"I'm sure!\nyes\n" # True
219
factory = TextUIFactory(stdin, stdout, stderr)
152
220
self.assertEqual(True, factory.get_boolean(""))
153
221
self.assertEqual(False, factory.get_boolean(""))
154
222
self.assertEqual(True, factory.get_boolean(""))
159
227
# stdin should be empty
160
228
self.assertEqual('', factory.stdin.readline())
162
def test_text_ui_get_integer(self):
163
stdin = tests.StringIOWrapper(
166
"hmmm\nwhat else ?\nCome on\nok 42\n4.24\n42\n")
167
stdout = tests.StringIOWrapper()
168
stderr = tests.StringIOWrapper()
169
factory = _mod_ui_text.TextUIFactory(stdin, stdout, stderr)
170
self.assertEqual(1, factory.get_integer(""))
171
self.assertEqual(-2, factory.get_integer(""))
172
self.assertEqual(42, factory.get_integer(""))
174
230
def test_text_factory_prompt(self):
175
231
# see <https://launchpad.net/bugs/365891>
176
StringIO = tests.StringIOWrapper
177
factory = _mod_ui_text.TextUIFactory(StringIO(), StringIO(), StringIO())
232
factory = TextUIFactory(StringIO(), StringIO(), StringIO())
178
233
factory.prompt('foo %2e')
179
234
self.assertEqual('', factory.stdout.getvalue())
180
235
self.assertEqual('foo %2e', factory.stderr.getvalue())
182
237
def test_text_factory_prompts_and_clears(self):
183
238
# a get_boolean call should clear the pb before prompting
184
out = test_progress._TTYStringIO()
185
240
os.environ['TERM'] = 'xterm'
186
factory = _mod_ui_text.TextUIFactory(
187
stdin=tests.StringIOWrapper("yada\ny\n"),
188
stdout=out, stderr=out)
241
factory = TextUIFactory(stdin=StringIO("yada\ny\n"), stdout=out, stderr=out)
189
242
pb = factory.nested_progress_bar()
190
243
pb.show_bar = False
191
244
pb.show_spinner = False
252
class TestTextUIOutputStream(tests.TestCase):
253
"""Tests for output stream that synchronizes with progress bar."""
255
def test_output_clears_terminal(self):
256
stdout = tests.StringIOWrapper()
257
stderr = tests.StringIOWrapper()
260
uif = _mod_ui_text.TextUIFactory(None, stdout, stderr)
261
uif.clear_term = lambda: clear_calls.append('clear')
263
stream = _mod_ui_text.TextUIOutputStream(uif, uif.stdout)
264
stream.write("Hello world!\n")
265
stream.write("there's more...\n")
266
stream.writelines(["1\n", "2\n", "3\n"])
268
self.assertEqual(stdout.getvalue(),
272
self.assertEqual(['clear', 'clear', 'clear'],
278
class UITests(tests.TestCase):
280
def test_progress_construction(self):
281
"""TextUIFactory constructs the right progress view.
283
TTYStringIO = test_progress._TTYStringIO
284
FileStringIO = tests.StringIOWrapper
285
for (file_class, term, pb, expected_pb_class) in (
286
# on an xterm, either use them or not as the user requests,
287
# otherwise default on
288
(TTYStringIO, 'xterm', 'none', _mod_ui_text.NullProgressView),
289
(TTYStringIO, 'xterm', 'text', _mod_ui_text.TextProgressView),
290
(TTYStringIO, 'xterm', None, _mod_ui_text.TextProgressView),
291
# on a dumb terminal, again if there's explicit configuration do
292
# it, otherwise default off
293
(TTYStringIO, 'dumb', 'none', _mod_ui_text.NullProgressView),
294
(TTYStringIO, 'dumb', 'text', _mod_ui_text.TextProgressView),
295
(TTYStringIO, 'dumb', None, _mod_ui_text.NullProgressView),
296
# on a non-tty terminal, it's null regardless of $TERM
297
(FileStringIO, 'xterm', None, _mod_ui_text.NullProgressView),
298
(FileStringIO, 'dumb', None, _mod_ui_text.NullProgressView),
299
# however, it can still be forced on
300
(FileStringIO, 'dumb', 'text', _mod_ui_text.TextProgressView),
302
os.environ['TERM'] = term
304
if 'BZR_PROGRESS_BAR' in os.environ:
305
del os.environ['BZR_PROGRESS_BAR']
307
os.environ['BZR_PROGRESS_BAR'] = pb
308
stdin = file_class('')
309
stderr = file_class()
310
stdout = file_class()
311
uif = _mod_ui.make_ui_for_terminal(stdin, stdout, stderr)
312
self.assertIsInstance(uif, _mod_ui_text.TextUIFactory,
313
"TERM=%s BZR_PROGRESS_BAR=%s uif=%r" % (term, pb, uif,))
314
self.assertIsInstance(uif.make_progress_view(),
316
"TERM=%s BZR_PROGRESS_BAR=%s uif=%r" % (term, pb, uif,))
318
def test_text_ui_non_terminal(self):
319
"""Even on non-ttys, make_ui_for_terminal gives a text ui."""
320
stdin = test_progress._NonTTYStringIO('')
321
stderr = test_progress._NonTTYStringIO()
322
stdout = test_progress._NonTTYStringIO()
323
for term_type in ['dumb', None, 'xterm']:
324
if term_type is None:
325
del os.environ['TERM']
327
os.environ['TERM'] = term_type
328
uif = _mod_ui.make_ui_for_terminal(stdin, stdout, stderr)
329
self.assertIsInstance(uif, _mod_ui_text.TextUIFactory,
330
'TERM=%r' % (term_type,))
333
class SilentUITests(tests.TestCase):
304
class CLIUITests(TestCase):
306
def test_cli_factory_deprecated(self):
307
uif = self.applyDeprecated(deprecated_in((1, 18, 0)),
309
StringIO(), StringIO(), StringIO())
310
self.assertIsInstance(uif, UIFactory)
313
class SilentUITests(TestCase):
335
315
def test_silent_factory_get_password(self):
336
316
# A silent factory that can't do user interaction can't get a
337
317
# password. Possibly it should raise a more specific error but it
339
ui = _mod_ui.SilentUIFactory()
340
stdout = tests.StringIOWrapper()
319
ui = SilentUIFactory()
341
321
self.assertRaises(
342
322
NotImplementedError,
343
323
self.apply_redirected,
346
326
self.assertEqual('', stdout.getvalue())
348
328
def test_silent_ui_getbool(self):
349
factory = _mod_ui.SilentUIFactory()
350
stdout = tests.StringIOWrapper()
329
factory = SilentUIFactory()
351
331
self.assertRaises(
352
332
NotImplementedError,
353
333
self.apply_redirected,
354
334
None, stdout, stdout, factory.get_boolean, "foo")
357
class TestUIFactoryTests(tests.TestCase):
337
class TestUIFactoryTests(TestCase):
359
339
def test_test_ui_factory_progress(self):
360
340
# there's no output; we just want to make sure this doesn't crash -
361
341
# see https://bugs.edge.launchpad.net/bzr/+bug/408201
362
ui = tests.TestUIFactory()
363
343
pb = ui.nested_progress_bar()
364
344
pb.update('hello')
369
class CannedInputUIFactoryTests(tests.TestCase):
349
class CannedInputUIFactoryTests(TestCase):
371
351
def test_canned_input_get_input(self):
372
uif = _mod_ui.CannedInputUIFactory([True, 'mbp', 'password', 42])
373
self.assertEqual(True, uif.get_boolean('Extra cheese?'))
374
self.assertEqual('mbp', uif.get_username('Enter your user name'))
375
self.assertEqual('password',
376
uif.get_password('Password for %(host)s',
378
self.assertEqual(42, uif.get_integer('And all that jazz ?'))
352
uif = CannedInputUIFactory([True, 'mbp', 'password'])
353
self.assertEqual(uif.get_boolean('Extra cheese?'), True)
354
self.assertEqual(uif.get_username('Enter your user name'), 'mbp')
355
self.assertEqual(uif.get_password('Password for %(host)s', host='example.com'),
381
359
class TestBoolFromString(tests.TestCase):