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,))
153
82
def test_progress_note(self):
156
ui_factory = TextUIFactory(stdin=StringIO(''),
83
stderr = tests.StringIOWrapper()
84
stdout = tests.StringIOWrapper()
85
ui_factory = _mod_ui_text.TextUIFactory(stdin=tests.StringIOWrapper(''),
159
88
pb = ui_factory.nested_progress_bar()
161
result = pb.note('t')
90
result = self.applyDeprecated(deprecated_in((2, 1, 0)),
162
93
self.assertEqual(None, result)
163
94
self.assertEqual("t\n", stdout.getvalue())
164
95
# Since there was no update() call, there should be no clear() call
171
102
def test_progress_note_clears(self):
172
stderr = _TTYStringIO()
173
stdout = _TTYStringIO()
103
stderr = test_progress._TTYStringIO()
104
stdout = test_progress._TTYStringIO()
174
105
# so that we get a TextProgressBar
175
106
os.environ['TERM'] = 'xterm'
176
ui_factory = TextUIFactory(
107
ui_factory = _mod_ui_text.TextUIFactory(
108
stdin=tests.StringIOWrapper(''),
178
109
stdout=stdout, stderr=stderr)
179
110
self.assertIsInstance(ui_factory._progress_view,
111
_mod_ui_text.TextProgressView)
181
112
pb = ui_factory.nested_progress_bar()
183
114
# Create a progress update that isn't throttled
184
115
pb.update('x', 1, 1)
185
result = pb.note('t')
116
result = self.applyDeprecated(deprecated_in((2, 1, 0)),
186
118
self.assertEqual(None, result)
187
119
self.assertEqual("t\n", stdout.getvalue())
188
120
# the exact contents will depend on the terminal width and we don't
209
141
def test_text_ui_get_boolean(self):
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)
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)
220
152
self.assertEqual(True, factory.get_boolean(""))
221
153
self.assertEqual(False, factory.get_boolean(""))
222
154
self.assertEqual(True, factory.get_boolean(""))
227
159
# stdin should be empty
228
160
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(""))
230
174
def test_text_factory_prompt(self):
231
175
# see <https://launchpad.net/bugs/365891>
232
factory = TextUIFactory(StringIO(), StringIO(), StringIO())
176
StringIO = tests.StringIOWrapper
177
factory = _mod_ui_text.TextUIFactory(StringIO(), StringIO(), StringIO())
233
178
factory.prompt('foo %2e')
234
179
self.assertEqual('', factory.stdout.getvalue())
235
180
self.assertEqual('foo %2e', factory.stderr.getvalue())
237
182
def test_text_factory_prompts_and_clears(self):
238
183
# a get_boolean call should clear the pb before prompting
184
out = test_progress._TTYStringIO()
240
185
os.environ['TERM'] = 'xterm'
241
factory = TextUIFactory(stdin=StringIO("yada\ny\n"), stdout=out, stderr=out)
186
factory = _mod_ui_text.TextUIFactory(
187
stdin=tests.StringIOWrapper("yada\ny\n"),
188
stdout=out, stderr=out)
242
189
pb = factory.nested_progress_bar()
243
190
pb.show_bar = False
244
191
pb.show_spinner = False
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):
251
def test_quietness(self):
252
os.environ['BZR_PROGRESS_BAR'] = 'text'
253
ui_factory = _mod_ui_text.TextUIFactory(None,
254
test_progress._TTYStringIO(),
255
test_progress._TTYStringIO())
256
self.assertIsInstance(ui_factory._progress_view,
257
_mod_ui_text.TextProgressView)
258
ui_factory.be_quiet(True)
259
self.assertIsInstance(ui_factory._progress_view,
260
_mod_ui_text.NullProgressView)
263
class TestTextUIOutputStream(tests.TestCase):
264
"""Tests for output stream that synchronizes with progress bar."""
266
def test_output_clears_terminal(self):
267
stdout = tests.StringIOWrapper()
268
stderr = tests.StringIOWrapper()
271
uif = _mod_ui_text.TextUIFactory(None, stdout, stderr)
272
uif.clear_term = lambda: clear_calls.append('clear')
274
stream = _mod_ui_text.TextUIOutputStream(uif, uif.stdout)
275
stream.write("Hello world!\n")
276
stream.write("there's more...\n")
277
stream.writelines(["1\n", "2\n", "3\n"])
279
self.assertEqual(stdout.getvalue(),
283
self.assertEqual(['clear', 'clear', 'clear'],
289
class UITests(tests.TestCase):
291
def test_progress_construction(self):
292
"""TextUIFactory constructs the right progress view.
294
TTYStringIO = test_progress._TTYStringIO
295
FileStringIO = tests.StringIOWrapper
296
for (file_class, term, pb, expected_pb_class) in (
297
# on an xterm, either use them or not as the user requests,
298
# otherwise default on
299
(TTYStringIO, 'xterm', 'none', _mod_ui_text.NullProgressView),
300
(TTYStringIO, 'xterm', 'text', _mod_ui_text.TextProgressView),
301
(TTYStringIO, 'xterm', None, _mod_ui_text.TextProgressView),
302
# on a dumb terminal, again if there's explicit configuration do
303
# it, otherwise default off
304
(TTYStringIO, 'dumb', 'none', _mod_ui_text.NullProgressView),
305
(TTYStringIO, 'dumb', 'text', _mod_ui_text.TextProgressView),
306
(TTYStringIO, 'dumb', None, _mod_ui_text.NullProgressView),
307
# on a non-tty terminal, it's null regardless of $TERM
308
(FileStringIO, 'xterm', None, _mod_ui_text.NullProgressView),
309
(FileStringIO, 'dumb', None, _mod_ui_text.NullProgressView),
310
# however, it can still be forced on
311
(FileStringIO, 'dumb', 'text', _mod_ui_text.TextProgressView),
313
os.environ['TERM'] = term
315
if 'BZR_PROGRESS_BAR' in os.environ:
316
del os.environ['BZR_PROGRESS_BAR']
318
os.environ['BZR_PROGRESS_BAR'] = pb
319
stdin = file_class('')
320
stderr = file_class()
321
stdout = file_class()
322
uif = _mod_ui.make_ui_for_terminal(stdin, stdout, stderr)
323
self.assertIsInstance(uif, _mod_ui_text.TextUIFactory,
324
"TERM=%s BZR_PROGRESS_BAR=%s uif=%r" % (term, pb, uif,))
325
self.assertIsInstance(uif.make_progress_view(),
327
"TERM=%s BZR_PROGRESS_BAR=%s uif=%r" % (term, pb, uif,))
329
def test_text_ui_non_terminal(self):
330
"""Even on non-ttys, make_ui_for_terminal gives a text ui."""
331
stdin = test_progress._NonTTYStringIO('')
332
stderr = test_progress._NonTTYStringIO()
333
stdout = test_progress._NonTTYStringIO()
334
for term_type in ['dumb', None, 'xterm']:
335
if term_type is None:
336
del os.environ['TERM']
338
os.environ['TERM'] = term_type
339
uif = _mod_ui.make_ui_for_terminal(stdin, stdout, stderr)
340
self.assertIsInstance(uif, _mod_ui_text.TextUIFactory,
341
'TERM=%r' % (term_type,))
344
class SilentUITests(tests.TestCase):
315
346
def test_silent_factory_get_password(self):
316
347
# A silent factory that can't do user interaction can't get a
317
348
# password. Possibly it should raise a more specific error but it
319
ui = SilentUIFactory()
350
ui = _mod_ui.SilentUIFactory()
351
stdout = tests.StringIOWrapper()
321
352
self.assertRaises(
322
353
NotImplementedError,
323
354
self.apply_redirected,
326
357
self.assertEqual('', stdout.getvalue())
328
359
def test_silent_ui_getbool(self):
329
factory = SilentUIFactory()
360
factory = _mod_ui.SilentUIFactory()
361
stdout = tests.StringIOWrapper()
331
362
self.assertRaises(
332
363
NotImplementedError,
333
364
self.apply_redirected,
334
365
None, stdout, stdout, factory.get_boolean, "foo")
337
class CannedInputUIFactoryTests(TestCase):
368
class TestUIFactoryTests(tests.TestCase):
370
def test_test_ui_factory_progress(self):
371
# there's no output; we just want to make sure this doesn't crash -
372
# see https://bugs.edge.launchpad.net/bzr/+bug/408201
373
ui = tests.TestUIFactory()
374
pb = ui.nested_progress_bar()
380
class CannedInputUIFactoryTests(tests.TestCase):
339
382
def test_canned_input_get_input(self):
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'),
383
uif = _mod_ui.CannedInputUIFactory([True, 'mbp', 'password', 42])
384
self.assertEqual(True, uif.get_boolean('Extra cheese?'))
385
self.assertEqual('mbp', uif.get_username('Enter your user name'))
386
self.assertEqual('password',
387
uif.get_password('Password for %(host)s',
389
self.assertEqual(42, uif.get_integer('And all that jazz ?'))
347
392
class TestBoolFromString(tests.TestCase):