54
54
def test_format_sys_exception(self):
55
55
# Test handling of an internal/unexpected error that probably
56
# indicates a bug in brz. The details of the message may vary
56
# indicates a bug in bzr. The details of the message may vary
57
57
# depending on whether apport is available or not. See test_crash for
60
raise NotImplementedError("time travel")
60
raise NotImplementedError, "time travel"
61
61
except NotImplementedError:
62
err = _format_exception()
63
self.assertContainsRe(err,
64
'^brz: ERROR: NotImplementedError: time travel')
65
self.assertContainsRe(err,
66
'Bazaar has encountered an internal error.')
63
err = _format_exception()
64
self.assertEqualDiff(err.splitlines()[0],
65
'bzr: ERROR: exceptions.NotImplementedError: time travel')
66
self.assertContainsRe(err,
67
'Bazaar has encountered an internal error.')
68
69
def test_format_interrupt_exception(self):
70
71
raise KeyboardInterrupt()
71
72
except KeyboardInterrupt:
72
73
# XXX: Some risk that a *real* keyboard interrupt won't be seen
73
msg = _format_exception()
74
self.assertEqual(msg, 'brz: interrupted\n')
75
msg = _format_exception()
76
self.assertTrue(len(msg) > 0)
77
self.assertEqualDiff(msg, 'bzr: interrupted\n')
76
79
def test_format_memory_error(self):
78
81
raise MemoryError()
79
82
except MemoryError:
80
msg = _format_exception()
83
"brz: out of memory\nUse -Dmem_dump to dump memory to a file.\n")
84
msg = _format_exception()
86
"bzr: out of memory\nUse -Dmem_dump to dump memory to a file.\n")
85
88
def test_format_mem_dump(self):
86
89
self.requireFeature(features.meliae)
89
92
raise MemoryError()
90
93
except MemoryError:
91
msg = _format_exception()
95
msg = _format_exception()
92
96
self.assertStartsWith(msg,
93
"brz: out of memory\nMemory dumped to ")
97
"bzr: out of memory\nMemory dumped to ")
95
99
def test_format_os_error(self):
97
101
os.rmdir('nosuchfile22222')
100
msg = _format_exception()
104
msg = _format_exception()
101
105
# Linux seems to give "No such file" but Windows gives "The system
102
106
# cannot find the file specified".
103
self.assertEqual('brz: ERROR: %s\n' % (e_str,), msg)
107
self.assertEqual('bzr: ERROR: %s\n' % (e_str,), msg)
105
109
def test_format_io_error(self):
107
open('nosuchfile22222')
111
file('nosuchfile22222')
109
msg = _format_exception()
114
msg = _format_exception()
110
115
# Even though Windows and Linux differ for 'os.rmdir', they both give
111
116
# 'No such file' for open()
112
# However it now gets translated so we can not test for a specific
117
# However it now gets translated so we can not test for a specific message
114
118
self.assertContainsRe(msg,
115
'^brz: ERROR: \\[Errno .*\\] .*nosuchfile')
119
r'^bzr: ERROR: \[Errno .*\] .*nosuchfile')
117
121
def test_format_pywintypes_error(self):
118
122
self.requireFeature(features.pywintypes)
123
import pywintypes, win32file
122
125
win32file.RemoveDirectory('nosuchfile22222')
123
126
except pywintypes.error:
124
msg = _format_exception()
128
msg = _format_exception()
125
129
# GZ 2010-05-03: Formatting for pywintypes.error is basic, a 3-tuple
126
130
# with errno, function name, and locale error message
127
self.assertContainsRe(
128
msg, "^brz: ERROR: \\(2, 'RemoveDirectory[AW]?', .*\\)")
131
self.assertContainsRe(msg,
132
r"^bzr: ERROR: \(2, 'RemoveDirectory[AW]?', .*\)")
130
134
def test_format_sockets_error(self):
133
137
sock = socket.socket()
134
sock.send(b"This should fail.")
138
sock.send("This should fail.")
135
139
except socket.error:
136
msg = _format_exception()
141
msg = _format_exception()
138
143
self.assertNotContainsRe(msg,
139
"Traceback \\(most recent call last\\):")
144
r"Traceback (most recent call last):")
141
146
def test_format_unicode_error(self):
143
148
raise errors.BzrCommandError(u'argument foo\xb5 does not exist')
144
149
except errors.BzrCommandError:
145
msg = _format_exception()
146
expected = 'brz: ERROR: argument foo\xb5 does not exist\n'
147
self.assertEqual(msg, expected)
151
msg = _format_exception()
149
153
def test_format_exception(self):
150
"""Short formatting of brz exceptions"""
154
"""Short formatting of bzr exceptions"""
152
156
raise errors.NotBranchError('wibble')
153
157
except errors.NotBranchError:
154
msg = _format_exception()
155
self.assertEqual(msg, 'brz: ERROR: Not a branch: \"wibble\".\n')
159
msg = _format_exception()
160
self.assertTrue(len(msg) > 0)
161
self.assertEqualDiff(msg, 'bzr: ERROR: Not a branch: \"wibble\".\n')
157
163
def test_report_external_import_error(self):
158
164
"""Short friendly message for missing system modules."""
160
166
import ImaginaryModule
162
msg = _format_exception()
167
except ImportError, e:
164
170
self.fail("somehow succeeded in importing %r" % ImaginaryModule)
165
self.assertContainsRe(
167
"^brz: ERROR: No module named '?ImaginaryModule'?\n"
168
"You may need to install this Python library separately.\n$")
171
msg = _format_exception()
172
self.assertEqual(msg,
173
'bzr: ERROR: No module named ImaginaryModule\n'
174
'You may need to install this Python library separately.\n')
170
176
def test_report_import_syntax_error(self):
172
178
raise ImportError("syntax error")
174
msg = _format_exception()
179
except ImportError, e:
181
msg = _format_exception()
175
182
self.assertContainsRe(msg,
176
'Bazaar has encountered an internal error')
183
r'Bazaar has encountered an internal error')
178
185
def test_trace_unicode(self):
179
186
"""Write Unicode to trace log"""
194
201
log = self.get_log()
195
202
self.assertContainsRe(log, 'the unicode character')
197
def test_trace_argument_exception(self):
198
err = Exception('an error')
199
mutter(u'can format stringable classes %s', err)
201
self.assertContainsRe(log, 'can format stringable classes an error')
203
204
def test_report_broken_pipe(self):
205
206
raise IOError(errno.EPIPE, 'broken pipe foofofo')
207
208
msg = _format_exception()
208
self.assertEqual(msg, "brz: broken pipe\n")
209
self.assertEqual(msg, "bzr: broken pipe\n")
210
211
self.fail("expected error not raised")
212
def assertLogContainsLine(self, log, string):
213
"""Assert log contains a line including log timestamp."""
214
# Does not check absolute position in log as there may be kipple.
213
def assertLogStartsWith(self, log, string):
214
"""Like assertStartsWith, but skips the log timestamp."""
215
215
self.assertContainsRe(log,
216
'(?m)^\\d+\\.\\d+ ' + re.escape(string))
216
'^\\d+\\.\\d+ ' + re.escape(string))
218
218
def test_mutter_callsite_1(self):
219
219
"""mutter_callsite can capture 1 level of stack frame."""
220
220
mutter_callsite(1, "foo %s", "a string")
221
221
log = self.get_log()
222
222
# begin with the message
223
self.assertLogContainsLine(log, 'foo a string\nCalled from:\n')
223
self.assertLogStartsWith(log, 'foo a string\nCalled from:\n')
224
224
# should show two frame: this frame and the one above
225
self.assertContainsRe(
226
log, 'test_trace\\.py", line \\d+, in test_mutter_callsite_1\n')
225
self.assertContainsRe(log,
226
'test_trace\\.py", line \\d+, in test_mutter_callsite_1\n')
227
227
# this frame should be the final one
228
228
self.assertEndsWith(log, ' "a string")\n')
232
232
mutter_callsite(2, "foo %s", "a string")
233
233
log = self.get_log()
234
234
# begin with the message
235
self.assertLogContainsLine(log, 'foo a string\nCalled from:\n')
235
self.assertLogStartsWith(log, 'foo a string\nCalled from:\n')
236
236
# should show two frame: this frame and the one above
237
self.assertContainsRe(
238
log, 'test_trace.py", line \\d+, in test_mutter_callsite_2\n')
237
self.assertContainsRe(log,
238
'test_trace.py", line \d+, in test_mutter_callsite_2\n')
239
239
# this frame should be the final one
240
240
self.assertEndsWith(log, ' "a string")\n')
242
242
def test_mutter_never_fails(self):
243
"""Even with unencodable input mutter should not raise errors."""
244
mutter(u'can write unicode \xa7')
245
mutter('can interpolate unicode %s', u'\xa7')
246
mutter(b'can write bytes \xa7')
247
mutter('can repr bytes %r', b'\xa7')
248
mutter('can interpolate bytes %s', b'\xa7')
249
# Log will always be written as utf-8
243
# Even if the decode/encode stage fails, mutter should not
245
# This test checks that mutter doesn't fail; the current behaviour
246
# is that it doesn't fail *and writes non-utf8*.
247
mutter(u'Writing a greek mu (\xb5) works in a unicode string')
248
mutter('But fails in an ascii string \xb5')
249
mutter('and in an ascii argument: %s', '\xb5')
250
250
log = self.get_log()
251
self.assertContainsRe(
253
u'.* +can write unicode \xa7\n'
254
u'.* +can interpolate unicode \xa7\n'
255
u'.* +can write bytes \ufffd\n'
256
u'.* +can repr bytes b\'\\\\xa7\'\n'
257
u'.* +can interpolate bytes (?:\ufffd|b\'\\\\xa7\')\n')
251
self.assertContainsRe(log, 'Writing a greek mu')
252
self.assertContainsRe(log, "But fails in an ascii string")
253
# However, the log content object does unicode replacement on reading
254
# to let it get unicode back where good data has been written. So we
255
# have to do a replaceent here as well.
256
self.assertContainsRe(log, "ascii argument: \xb5".decode('utf8',
259
259
def test_show_error(self):
260
260
show_error('error1')
261
261
show_error(u'error2 \xb5 blah')
262
262
show_error('arg: %s', 'blah')
263
show_error('arg2: %(key)s', {'key': 'stuff'})
263
show_error('arg2: %(key)s', {'key':'stuff'})
265
265
raise Exception("oops")
266
except BaseException:
267
267
show_error('kwarg', exc_info=True)
268
268
log = self.get_log()
269
269
self.assertContainsRe(log, 'error1')
302
301
# as there's a timestamp at the front.
304
303
self.assertContainsRe(tmp1.read(),
305
b"\\d+\\.\\d+ comment to file1\n"
306
b"\\d+\\.\\d+ again to file1\n")
304
r"\d+\.\d+ comment to file1\n\d+\.\d+ again to file1\n")
308
306
self.assertContainsRe(tmp2.read(),
309
b"\\d+\\.\\d+ comment to file2\n")
307
r"\d+\.\d+ comment to file2\n")
314
def test__open_brz_log_uses_stderr_for_failures(self):
315
# If _open_brz_log cannot open the file, then we should write the
312
def test__open_bzr_log_uses_stderr_for_failures(self):
313
# If _open_bzr_log cannot open the file, then we should write the
316
314
# warning to stderr. Since this is normally happening before logging is
318
316
self.overrideAttr(sys, 'stderr', StringIO())
319
317
# Set the log file to something that cannot exist
320
self.overrideEnv('BRZ_LOG', '/no-such-dir/brz.log')
321
self.overrideAttr(trace, '_brz_log_filename')
322
logf = trace._open_brz_log()
323
if os.path.isdir('/no-such-dir'):
324
raise TestSkipped('directory creation succeeded')
325
self.assertIs(None, logf)
326
self.assertContainsRe(
327
sys.stderr.getvalue(),
328
"failed to open trace file: .* '/no-such-dir/brz.log'$")
330
def test__open_brz_log_ignores_cache_dir_error(self):
331
# If the cache directory can not be created and _open_brz_log can thus
332
# not open the file, then we should write the warning to stderr. Since
333
# this is normally happening before logging is set up.
334
self.overrideAttr(sys, 'stderr', StringIO())
335
# Set the cache directory to something that cannot exist
336
self.overrideEnv('BRZ_LOG', None)
337
self.overrideEnv('BRZ_HOME', '/no-such-dir')
338
self.overrideEnv('XDG_CACHE_HOME', '/no-such-dir')
339
self.overrideAttr(trace, '_brz_log_filename')
340
logf = trace._open_brz_log()
341
if os.path.isdir('/no-such-dir'):
342
raise TestSkipped('directory creation succeeded')
343
self.assertIs(None, logf)
344
self.assertContainsRe(
345
sys.stderr.getvalue(),
346
"failed to open trace file: .* '/no-such-dir'$")
318
self.overrideEnv('BZR_LOG', os.getcwd() + '/no-dir/bzr.log')
319
self.overrideAttr(trace, '_bzr_log_filename')
320
logf = trace._open_bzr_log()
321
self.assertIs(None, logf)
322
self.assertContainsRe(sys.stderr.getvalue(),
323
'failed to open trace file: .*/no-dir/bzr.log')
349
326
class TestVerbosityLevel(TestCase):
382
359
self.assertEqual(" WARNING Warned\n", self.get_log())
384
361
def test_log(self):
385
logging.getLogger("brz").error("Errored")
362
logging.getLogger("bzr").error("Errored")
386
363
self.assertEqual(" ERROR Errored\n", self.get_log())
388
365
def test_log_sub(self):
389
logging.getLogger("brz.test_log_sub").debug("Whispered")
366
logging.getLogger("bzr.test_log_sub").debug("Whispered")
390
367
self.assertEqual(" DEBUG Whispered\n", self.get_log())
392
369
def test_log_unicode_msg(self):
393
logging.getLogger("brz").debug(u"\xa7")
370
logging.getLogger("bzr").debug(u"\xa7")
394
371
self.assertEqual(u" DEBUG \xa7\n", self.get_log())
396
373
def test_log_unicode_arg(self):
397
logging.getLogger("brz").debug("%s", u"\xa7")
374
logging.getLogger("bzr").debug("%s", u"\xa7")
398
375
self.assertEqual(u" DEBUG \xa7\n", self.get_log())
400
377
def test_log_utf8_msg(self):
401
logging.getLogger("brz").debug(b"\xc2\xa7")
378
logging.getLogger("bzr").debug("\xc2\xa7")
402
379
self.assertEqual(u" DEBUG \xa7\n", self.get_log())
404
381
def test_log_utf8_arg(self):
405
logging.getLogger("brz").debug(b"%s", b"\xc2\xa7")
406
expected = u" DEBUG b'\\xc2\\xa7'\n"
407
self.assertEqual(expected, self.get_log())
382
logging.getLogger("bzr").debug("%s", "\xc2\xa7")
383
self.assertEqual(u" DEBUG \xa7\n", self.get_log())
409
385
def test_log_bytes_msg(self):
410
logging.getLogger("brz").debug(b"\xa7")
386
logging.getLogger("bzr").debug("\xa7")
411
387
log = self.get_log()
412
388
self.assertContainsString(log, "UnicodeDecodeError: ")
413
self.assertContainsRe(
414
log, "Logging record unformattable: b?'\\\\xa7' % \\(\\)\n")
389
self.assertContainsString(log,
390
"Logging record unformattable: '\\xa7' % ()\n")
416
392
def test_log_bytes_arg(self):
417
logging.getLogger("brz").debug(b"%s", b"\xa7")
393
logging.getLogger("bzr").debug("%s", "\xa7")
418
394
log = self.get_log()
419
self.assertEqual(u" DEBUG b'\\xa7'\n", self.get_log())
395
self.assertContainsString(log, "UnicodeDecodeError: ")
396
self.assertContainsString(log,
397
"Logging record unformattable: '%s' % ('\\xa7',)\n")
421
399
def test_log_mixed_strings(self):
422
logging.getLogger("brz").debug(u"%s", b"\xa7")
400
logging.getLogger("bzr").debug(u"%s", "\xa7")
423
401
log = self.get_log()
424
self.assertEqual(u" DEBUG b'\\xa7'\n", self.get_log())
402
self.assertContainsString(log, "UnicodeDecodeError: ")
403
self.assertContainsString(log,
404
"Logging record unformattable: u'%s' % ('\\xa7',)\n")
426
406
def test_log_repr_broken(self):
427
407
class BadRepr(object):
428
408
def __repr__(self):
429
409
raise ValueError("Broken object")
430
logging.getLogger("brz").debug("%s", BadRepr())
410
logging.getLogger("bzr").debug("%s", BadRepr())
431
411
log = self.get_log()
432
412
self.assertContainsRe(log, "ValueError: Broken object\n")
433
413
self.assertContainsRe(log, "Logging record unformattable: '%s' % .*\n")
450
430
def test_default_config(self):
451
431
config = trace.DefaultConfig()
452
self.overrideAttr(trace, "_brz_log_filename", None)
453
trace._brz_log_filename = None
454
expected_filename = trace._get_brz_log_filename()
455
self.assertEqual(None, trace._brz_log_filename)
432
self.overrideAttr(trace, "_bzr_log_filename", None)
433
trace._bzr_log_filename = None
434
expected_filename = trace._get_bzr_log_filename()
435
self.assertEqual(None, trace._bzr_log_filename)
456
436
config.__enter__()
458
438
# Should have entered and setup a default filename.
459
self.assertEqual(expected_filename, trace._brz_log_filename)
439
self.assertEqual(expected_filename, trace._bzr_log_filename)
461
441
config.__exit__(None, None, None)
462
442
# Should have exited and cleaned up.
463
self.assertEqual(None, trace._brz_log_filename)
443
self.assertEqual(None, trace._bzr_log_filename)