57
52
def test_format_sys_exception(self):
58
53
# Test handling of an internal/unexpected error that probably
59
# indicates a bug in brz. The details of the message may vary
54
# indicates a bug in bzr. The details of the message may vary
60
55
# depending on whether apport is available or not. See test_crash for
63
raise NotImplementedError("time travel")
58
raise NotImplementedError, "time travel"
64
59
except NotImplementedError:
65
err = _format_exception()
66
self.assertContainsRe(err,
67
'^brz: ERROR: NotImplementedError: time travel')
68
self.assertContainsRe(err,
69
'Bazaar has encountered an internal error.')
61
err = _format_exception()
62
self.assertEqualDiff(err.splitlines()[0],
63
'bzr: ERROR: exceptions.NotImplementedError: time travel')
64
self.assertContainsRe(err,
65
'Bazaar has encountered an internal error.')
71
67
def test_format_interrupt_exception(self):
73
69
raise KeyboardInterrupt()
74
70
except KeyboardInterrupt:
75
71
# XXX: Some risk that a *real* keyboard interrupt won't be seen
76
msg = _format_exception()
77
self.assertEqual(msg, 'brz: interrupted\n')
73
msg = _format_exception()
74
self.assertTrue(len(msg) > 0)
75
self.assertEqualDiff(msg, 'bzr: interrupted\n')
79
77
def test_format_memory_error(self):
81
79
raise MemoryError()
82
80
except MemoryError:
83
msg = _format_exception()
86
"brz: out of memory\nUse -Dmem_dump to dump memory to a file.\n")
88
def test_format_mem_dump(self):
89
self.requireFeature(features.meliae)
90
debug.debug_flags.add('mem_dump')
94
msg = _format_exception()
95
self.assertStartsWith(msg,
96
"brz: out of memory\nMemory dumped to ")
82
msg = _format_exception()
83
self.assertEquals(msg,
84
"bzr: out of memory\n")
98
86
def test_format_os_error(self):
100
88
os.rmdir('nosuchfile22222')
103
msg = _format_exception()
91
msg = _format_exception()
104
92
# Linux seems to give "No such file" but Windows gives "The system
105
93
# cannot find the file specified".
106
self.assertEqual('brz: ERROR: %s\n' % (e_str,), msg)
94
self.assertEqual('bzr: ERROR: %s\n' % (e_str,), msg)
108
96
def test_format_io_error(self):
110
open('nosuchfile22222')
98
file('nosuchfile22222')
112
msg = _format_exception()
101
msg = _format_exception()
113
102
# Even though Windows and Linux differ for 'os.rmdir', they both give
114
103
# 'No such file' for open()
115
# However it now gets translated so we can not test for a specific
117
104
self.assertContainsRe(msg,
118
'^brz: ERROR: \\[Errno .*\\] .*nosuchfile')
120
def test_format_pywintypes_error(self):
121
self.requireFeature(features.pywintypes)
125
win32file.RemoveDirectory('nosuchfile22222')
126
except pywintypes.error:
127
msg = _format_exception()
128
# GZ 2010-05-03: Formatting for pywintypes.error is basic, a 3-tuple
129
# with errno, function name, and locale error message
130
self.assertContainsRe(
131
msg, "^brz: ERROR: \\(2, 'RemoveDirectory[AW]?', .*\\)")
133
def test_format_sockets_error(self):
136
sock = socket.socket()
137
sock.send(b"This should fail.")
139
msg = _format_exception()
141
self.assertNotContainsRe(msg,
142
"Traceback \\(most recent call last\\):")
105
r'^bzr: ERROR: \[Errno .*\] No such file.*nosuchfile')
144
107
def test_format_unicode_error(self):
146
109
raise errors.BzrCommandError(u'argument foo\xb5 does not exist')
147
110
except errors.BzrCommandError:
148
msg = _format_exception()
150
expected = 'brz: ERROR: argument foo\xb5 does not exist\n'
152
# GZ 2017-06-10: Pretty bogus, should encode per the output stream
153
expected = 'brz: ERROR: argument foo\xc2\xb5 does not exist\n'
154
self.assertEqual(msg, expected)
112
msg = _format_exception()
156
114
def test_format_exception(self):
157
"""Short formatting of brz exceptions"""
115
"""Short formatting of bzr exceptions"""
159
117
raise errors.NotBranchError('wibble')
160
118
except errors.NotBranchError:
161
msg = _format_exception()
162
self.assertEqual(msg, 'brz: ERROR: Not a branch: \"wibble\".\n')
120
msg = _format_exception()
121
self.assertTrue(len(msg) > 0)
122
self.assertEqualDiff(msg, 'bzr: ERROR: Not a branch: \"wibble\".\n')
164
124
def test_report_external_import_error(self):
165
125
"""Short friendly message for missing system modules."""
167
127
import ImaginaryModule
169
msg = _format_exception()
128
except ImportError, e:
171
131
self.fail("somehow succeeded in importing %r" % ImaginaryModule)
172
self.assertContainsRe(
174
"^brz: ERROR: No module named '?ImaginaryModule'?\n"
175
"You may need to install this Python library separately.\n$")
132
msg = _format_exception()
133
self.assertEqual(msg,
134
'bzr: ERROR: No module named ImaginaryModule\n'
135
'You may need to install this Python library separately.\n')
177
137
def test_report_import_syntax_error(self):
179
139
raise ImportError("syntax error")
181
msg = _format_exception()
140
except ImportError, e:
142
msg = _format_exception()
182
143
self.assertContainsRe(msg,
183
'Bazaar has encountered an internal error')
144
r'Bazaar has encountered an internal error')
185
146
def test_trace_unicode(self):
186
147
"""Write Unicode to trace log"""
201
162
log = self.get_log()
202
163
self.assertContainsRe(log, 'the unicode character')
204
def test_trace_argument_exception(self):
205
err = Exception('an error')
206
mutter(u'can format stringable classes %s', err)
208
self.assertContainsRe(log, 'can format stringable classes an error')
210
165
def test_report_broken_pipe(self):
212
167
raise IOError(errno.EPIPE, 'broken pipe foofofo')
214
169
msg = _format_exception()
215
self.assertEqual(msg, "brz: broken pipe\n")
170
self.assertEquals(msg, "bzr: broken pipe\n")
217
172
self.fail("expected error not raised")
219
def assertLogContainsLine(self, log, string):
220
"""Assert log contains a line including log timestamp."""
221
# Does not check absolute position in log as there may be kipple.
174
def assertLogStartsWith(self, log, string):
175
"""Like assertStartsWith, but skips the log timestamp."""
222
176
self.assertContainsRe(log,
223
'(?m)^\\d+\\.\\d+ ' + re.escape(string))
177
'^\\d+\\.\\d+ ' + re.escape(string))
225
179
def test_mutter_callsite_1(self):
226
180
"""mutter_callsite can capture 1 level of stack frame."""
227
181
mutter_callsite(1, "foo %s", "a string")
228
182
log = self.get_log()
229
183
# begin with the message
230
self.assertLogContainsLine(log, 'foo a string\nCalled from:\n')
184
self.assertLogStartsWith(log, 'foo a string\nCalled from:\n')
231
185
# should show two frame: this frame and the one above
232
self.assertContainsRe(
233
log, 'test_trace\\.py", line \\d+, in test_mutter_callsite_1\n')
186
self.assertContainsRe(log,
187
'test_trace\\.py", line \\d+, in test_mutter_callsite_1\n')
234
188
# this frame should be the final one
235
189
self.assertEndsWith(log, ' "a string")\n')
239
193
mutter_callsite(2, "foo %s", "a string")
240
194
log = self.get_log()
241
195
# begin with the message
242
self.assertLogContainsLine(log, 'foo a string\nCalled from:\n')
196
self.assertLogStartsWith(log, 'foo a string\nCalled from:\n')
243
197
# should show two frame: this frame and the one above
244
self.assertContainsRe(
245
log, 'test_trace.py", line \\d+, in test_mutter_callsite_2\n')
198
self.assertContainsRe(log,
199
'test_trace.py", line \d+, in test_mutter_callsite_2\n')
246
200
# this frame should be the final one
247
201
self.assertEndsWith(log, ' "a string")\n')
249
203
def test_mutter_never_fails(self):
250
"""Even with unencodable input mutter should not raise errors."""
251
mutter(u'can write unicode \xa7')
252
mutter('can interpolate unicode %s', u'\xa7')
253
mutter(b'can write bytes \xa7')
254
mutter('can repr bytes %r', b'\xa7')
255
mutter('can interpolate bytes %s', b'\xa7')
256
# Log will always be written as utf-8
204
# Even if the decode/encode stage fails, mutter should not
206
# This test checks that mutter doesn't fail; the current behaviour
207
# is that it doesn't fail *and writes non-utf8*.
208
mutter(u'Writing a greek mu (\xb5) works in a unicode string')
209
mutter('But fails in an ascii string \xb5')
210
mutter('and in an ascii argument: %s', '\xb5')
257
211
log = self.get_log()
258
self.assertContainsRe(
260
u'.* +can write unicode \xa7\n'
261
u'.* +can interpolate unicode \xa7\n'
262
u'.* +can write bytes \ufffd\n'
263
u'.* +can repr bytes b\'\\\\xa7\'\n'
264
u'.* +can interpolate bytes (?:\ufffd|b\'\\\\xa7\')\n')
212
self.assertContainsRe(log, 'Writing a greek mu')
213
self.assertContainsRe(log, "But fails in an ascii string")
214
# However, the log content object does unicode replacement on reading
215
# to let it get unicode back where good data has been written. So we
216
# have to do a replaceent here as well.
217
self.assertContainsRe(log, "ascii argument: \xb5".decode('utf8',
266
220
def test_show_error(self):
267
221
show_error('error1')
268
222
show_error(u'error2 \xb5 blah')
269
223
show_error('arg: %s', 'blah')
270
show_error('arg2: %(key)s', {'key': 'stuff'})
224
show_error('arg2: %(key)s', {'key':'stuff'})
272
226
raise Exception("oops")
273
except BaseException:
274
228
show_error('kwarg', exc_info=True)
275
229
log = self.get_log()
276
230
self.assertContainsRe(log, 'error1')
309
262
# as there's a timestamp at the front.
311
264
self.assertContainsRe(tmp1.read(),
312
b"\\d+\\.\\d+ comment to file1\n"
313
b"\\d+\\.\\d+ again to file1\n")
265
r"\d+\.\d+ comment to file1\n\d+\.\d+ again to file1\n")
315
267
self.assertContainsRe(tmp2.read(),
316
b"\\d+\\.\\d+ comment to file2\n")
268
r"\d+\.\d+ comment to file2\n")
321
def test__open_brz_log_uses_stderr_for_failures(self):
322
# If _open_brz_log cannot open the file, then we should write the
273
def test__open_bzr_log_uses_stderr_for_failures(self):
274
# If _open_bzr_log cannot open the file, then we should write the
323
275
# warning to stderr. Since this is normally happening before logging is
325
277
self.overrideAttr(sys, 'stderr', StringIO())
326
278
# Set the log file to something that cannot exist
327
self.overrideEnv('BRZ_LOG', '/no-such-dir/brz.log')
328
self.overrideAttr(trace, '_brz_log_filename')
329
logf = trace._open_brz_log()
330
if os.path.isdir('/no-such-dir'):
331
raise TestSkipped('directory creation succeeded')
332
self.assertIs(None, logf)
333
self.assertContainsRe(
334
sys.stderr.getvalue(),
335
"failed to open trace file: .* '/no-such-dir/brz.log'$")
337
def test__open_brz_log_ignores_cache_dir_error(self):
338
# If the cache directory can not be created and _open_brz_log can thus
339
# not open the file, then we should write the warning to stderr. Since
340
# this is normally happening before logging is set up.
341
self.overrideAttr(sys, 'stderr', StringIO())
342
# Set the cache directory to something that cannot exist
343
self.overrideEnv('BRZ_LOG', None)
344
self.overrideEnv('BRZ_HOME', '/no-such-dir')
345
self.overrideEnv('XDG_CACHE_HOME', '/no-such-dir')
346
self.overrideAttr(trace, '_brz_log_filename')
347
logf = trace._open_brz_log()
348
if os.path.isdir('/no-such-dir'):
349
raise TestSkipped('directory creation succeeded')
350
self.assertIs(None, logf)
351
self.assertContainsRe(
352
sys.stderr.getvalue(),
353
"failed to open trace file: .* '/no-such-dir'$")
279
# FIXME: A bit dangerous: we are not in an isolated dir here -- vilajam
281
os.environ['BZR_LOG'] = os.getcwd() + '/no-dir/bzr.log'
282
self.overrideAttr(trace, '_bzr_log_filename')
283
logf = trace._open_bzr_log()
284
self.assertIs(None, logf)
285
self.assertContainsRe(sys.stderr.getvalue(),
286
'failed to open trace file: .*/no-dir/bzr.log')
356
289
class TestVerbosityLevel(TestCase):
377
310
self.assertEqual(0, get_verbosity_level())
380
class TestLogging(TestCase):
381
"""Check logging functionality robustly records information"""
385
self.assertEqual(" INFO Noted\n", self.get_log())
387
def test_warning(self):
388
trace.warning("Warned")
389
self.assertEqual(" WARNING Warned\n", self.get_log())
392
logging.getLogger("brz").error("Errored")
393
self.assertEqual(" ERROR Errored\n", self.get_log())
395
def test_log_sub(self):
396
logging.getLogger("brz.test_log_sub").debug("Whispered")
397
self.assertEqual(" DEBUG Whispered\n", self.get_log())
399
def test_log_unicode_msg(self):
400
logging.getLogger("brz").debug(u"\xa7")
401
self.assertEqual(u" DEBUG \xa7\n", self.get_log())
403
def test_log_unicode_arg(self):
404
logging.getLogger("brz").debug("%s", u"\xa7")
405
self.assertEqual(u" DEBUG \xa7\n", self.get_log())
407
def test_log_utf8_msg(self):
408
logging.getLogger("brz").debug(b"\xc2\xa7")
409
self.assertEqual(u" DEBUG \xa7\n", self.get_log())
411
def test_log_utf8_arg(self):
412
logging.getLogger("brz").debug(b"%s", b"\xc2\xa7")
414
expected = u" DEBUG b'\\xc2\\xa7'\n"
416
expected = u" DEBUG \xa7\n"
417
self.assertEqual(expected, self.get_log())
419
def test_log_bytes_msg(self):
420
logging.getLogger("brz").debug(b"\xa7")
422
self.assertContainsString(log, "UnicodeDecodeError: ")
423
self.assertContainsRe(
424
log, "Logging record unformattable: b?'\\\\xa7' % \\(\\)\n")
426
def test_log_bytes_arg(self):
427
logging.getLogger("brz").debug(b"%s", b"\xa7")
430
self.assertEqual(u" DEBUG b'\\xa7'\n", self.get_log())
432
self.assertContainsString(log, "UnicodeDecodeError: ")
433
self.assertContainsRe(
435
"Logging record unformattable: ?'%s' % \\(b?'\\\\xa7',\\)\n")
437
def test_log_mixed_strings(self):
438
logging.getLogger("brz").debug(u"%s", b"\xa7")
441
self.assertEqual(u" DEBUG b'\\xa7'\n", self.get_log())
443
self.assertContainsString(log, "UnicodeDecodeError: ")
444
self.assertContainsRe(
446
"Logging record unformattable: u'%s' % \\('\\\\xa7',\\)\n")
448
def test_log_repr_broken(self):
449
class BadRepr(object):
451
raise ValueError("Broken object")
452
logging.getLogger("brz").debug("%s", BadRepr())
454
self.assertContainsRe(log, "ValueError: Broken object\n")
455
self.assertContainsRe(log, "Logging record unformattable: '%s' % .*\n")
458
313
class TestBzrLog(TestCaseInTempDir):
460
315
def test_log_rollover(self):