52
57
def test_format_sys_exception(self):
53
58
# Test handling of an internal/unexpected error that probably
54
# indicates a bug in bzr. The details of the message may vary
59
# indicates a bug in brz. The details of the message may vary
55
60
# depending on whether apport is available or not. See test_crash for
58
raise NotImplementedError, "time travel"
63
raise NotImplementedError("time travel")
59
64
except NotImplementedError:
61
err = _format_exception()
62
self.assertEqualDiff(err.splitlines()[0],
63
'bzr: ERROR: exceptions.NotImplementedError: time travel')
65
err = _format_exception()
66
self.assertContainsRe(err,
67
'^brz: ERROR: NotImplementedError: time travel')
64
68
self.assertContainsRe(err,
65
69
'Bazaar has encountered an internal error.')
69
73
raise KeyboardInterrupt()
70
74
except KeyboardInterrupt:
71
75
# XXX: Some risk that a *real* keyboard interrupt won't be seen
73
msg = _format_exception()
74
self.assertTrue(len(msg) > 0)
75
self.assertEqualDiff(msg, 'bzr: interrupted\n')
76
msg = _format_exception()
77
self.assertEqual(msg, 'brz: interrupted\n')
77
79
def test_format_memory_error(self):
79
81
raise MemoryError()
80
82
except MemoryError:
82
msg = _format_exception()
83
self.assertEquals(msg,
84
"bzr: out of memory\n")
83
msg = _format_exception()
85
"brz: out of memory\nUse -Dmem_dump to dump memory to a file.\n")
87
def test_format_mem_dump(self):
88
self.requireFeature(features.meliae)
89
debug.debug_flags.add('mem_dump')
93
msg = _format_exception()
94
self.assertStartsWith(msg,
95
"brz: out of memory\nMemory dumped to ")
86
97
def test_format_os_error(self):
88
99
os.rmdir('nosuchfile22222')
91
msg = _format_exception()
102
msg = _format_exception()
92
103
# Linux seems to give "No such file" but Windows gives "The system
93
104
# cannot find the file specified".
94
self.assertEqual('bzr: ERROR: %s\n' % (e_str,), msg)
105
self.assertEqual('brz: ERROR: %s\n' % (e_str,), msg)
96
107
def test_format_io_error(self):
98
file('nosuchfile22222')
109
open('nosuchfile22222')
101
msg = _format_exception()
111
msg = _format_exception()
102
112
# Even though Windows and Linux differ for 'os.rmdir', they both give
103
113
# 'No such file' for open()
104
self.assertContainsRe(msg,
105
r'^bzr: ERROR: \[Errno .*\] No such file.*nosuchfile')
114
# However it now gets translated so we can not test for a specific message
115
self.assertContainsRe(msg,
116
'^brz: ERROR: \\[Errno .*\\] .*nosuchfile')
118
def test_format_pywintypes_error(self):
119
self.requireFeature(features.pywintypes)
120
import pywintypes, win32file
122
win32file.RemoveDirectory('nosuchfile22222')
123
except pywintypes.error:
124
msg = _format_exception()
125
# GZ 2010-05-03: Formatting for pywintypes.error is basic, a 3-tuple
126
# with errno, function name, and locale error message
127
self.assertContainsRe(msg,
128
"^brz: ERROR: \\(2, 'RemoveDirectory[AW]?', .*\\)")
130
def test_format_sockets_error(self):
133
sock = socket.socket()
134
sock.send(b"This should fail.")
136
msg = _format_exception()
138
self.assertNotContainsRe(msg,
139
"Traceback \\(most recent call last\\):")
107
141
def test_format_unicode_error(self):
109
143
raise errors.BzrCommandError(u'argument foo\xb5 does not exist')
110
144
except errors.BzrCommandError:
112
msg = _format_exception()
145
msg = _format_exception()
147
expected = 'brz: ERROR: argument foo\xb5 does not exist\n'
149
# GZ 2017-06-10: Pretty bogus, should encode per the output stream
150
expected = 'brz: ERROR: argument foo\xc2\xb5 does not exist\n'
151
self.assertEqual(msg, expected)
114
153
def test_format_exception(self):
115
"""Short formatting of bzr exceptions"""
154
"""Short formatting of brz exceptions"""
117
156
raise errors.NotBranchError('wibble')
118
157
except errors.NotBranchError:
120
msg = _format_exception()
121
self.assertTrue(len(msg) > 0)
122
self.assertEqualDiff(msg, 'bzr: ERROR: Not a branch: \"wibble\".\n')
158
msg = _format_exception()
159
self.assertEqual(msg, 'brz: ERROR: Not a branch: \"wibble\".\n')
124
161
def test_report_external_import_error(self):
125
162
"""Short friendly message for missing system modules."""
127
164
import ImaginaryModule
128
except ImportError, e:
165
except ImportError as e:
166
msg = _format_exception()
131
168
self.fail("somehow succeeded in importing %r" % ImaginaryModule)
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')
169
self.assertContainsRe(msg,
170
"^brz: ERROR: No module named '?ImaginaryModule'?\n"
171
"You may need to install this Python library separately.\n$")
137
173
def test_report_import_syntax_error(self):
139
175
raise ImportError("syntax error")
140
except ImportError, e:
142
msg = _format_exception()
176
except ImportError as e:
177
msg = _format_exception()
143
178
self.assertContainsRe(msg,
144
r'Bazaar has encountered an internal error')
179
'Bazaar has encountered an internal error')
146
181
def test_trace_unicode(self):
147
182
"""Write Unicode to trace log"""
162
197
log = self.get_log()
163
198
self.assertContainsRe(log, 'the unicode character')
200
def test_trace_argument_exception(self):
201
err = Exception('an error')
202
mutter(u'can format stringable classes %s', err)
204
self.assertContainsRe(log, 'can format stringable classes an error')
165
206
def test_report_broken_pipe(self):
167
208
raise IOError(errno.EPIPE, 'broken pipe foofofo')
169
210
msg = _format_exception()
170
self.assertEquals(msg, "bzr: broken pipe\n")
211
self.assertEqual(msg, "brz: broken pipe\n")
172
213
self.fail("expected error not raised")
174
def assertLogStartsWith(self, log, string):
175
"""Like assertStartsWith, but skips the log timestamp."""
215
def assertLogContainsLine(self, log, string):
216
"""Assert log contains a line including log timestamp."""
217
# Does not check absolute position in log as there may be kipple.
176
218
self.assertContainsRe(log,
177
'^\\d+\\.\\d+ ' + re.escape(string))
219
'(?m)^\\d+\\.\\d+ ' + re.escape(string))
179
221
def test_mutter_callsite_1(self):
180
222
"""mutter_callsite can capture 1 level of stack frame."""
181
223
mutter_callsite(1, "foo %s", "a string")
182
224
log = self.get_log()
183
225
# begin with the message
184
self.assertLogStartsWith(log, 'foo a string\nCalled from:\n')
226
self.assertLogContainsLine(log, 'foo a string\nCalled from:\n')
185
227
# should show two frame: this frame and the one above
186
228
self.assertContainsRe(log,
187
229
'test_trace\\.py", line \\d+, in test_mutter_callsite_1\n')
193
235
mutter_callsite(2, "foo %s", "a string")
194
236
log = self.get_log()
195
237
# begin with the message
196
self.assertLogStartsWith(log, 'foo a string\nCalled from:\n')
238
self.assertLogContainsLine(log, 'foo a string\nCalled from:\n')
197
239
# should show two frame: this frame and the one above
198
240
self.assertContainsRe(log,
199
'test_trace.py", line \d+, in test_mutter_callsite_2\n')
241
'test_trace.py", line \\d+, in test_mutter_callsite_2\n')
200
242
# this frame should be the final one
201
243
self.assertEndsWith(log, ' "a string")\n')
203
245
def test_mutter_never_fails(self):
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')
246
"""Even with unencodable input mutter should not raise errors."""
247
mutter(u'can write unicode \xa7')
248
mutter('can interpolate unicode %s', u'\xa7')
249
mutter(b'can write bytes \xa7')
250
mutter('can repr bytes %r', b'\xa7')
251
mutter('can interpolate bytes %s', b'\xa7')
252
# Log will always be written as utf-8
211
253
log = self.get_log()
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',
254
self.assertContainsRe(
256
u'.* +can write unicode \xa7\n'
257
u'.* +can interpolate unicode \xa7\n'
258
u'.* +can write bytes \ufffd\n'
259
u'.* +can repr bytes b\'\\\\xa7\'\n'
260
u'.* +can interpolate bytes (?:\ufffd|b\'\\\\xa7\')\n')
220
262
def test_show_error(self):
221
263
show_error('error1')
222
264
show_error(u'error2 \xb5 blah')
262
304
# as there's a timestamp at the front.
264
306
self.assertContainsRe(tmp1.read(),
265
r"\d+\.\d+ comment to file1\n\d+\.\d+ again to file1\n")
307
b"\\d+\\.\\d+ comment to file1\n"
308
b"\\d+\\.\\d+ again to file1\n")
267
310
self.assertContainsRe(tmp2.read(),
268
r"\d+\.\d+ comment to file2\n")
311
b"\\d+\\.\\d+ comment to file2\n")
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
316
def test__open_brz_log_uses_stderr_for_failures(self):
317
# If _open_brz_log cannot open the file, then we should write the
275
318
# warning to stderr. Since this is normally happening before logging is
277
320
self.overrideAttr(sys, 'stderr', StringIO())
278
321
# Set the log file to something that cannot exist
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()
322
self.overrideEnv('BRZ_LOG', '/no-such-dir/brz.log')
323
self.overrideAttr(trace, '_brz_log_filename')
324
logf = trace._open_brz_log()
284
325
self.assertIs(None, logf)
285
self.assertContainsRe(sys.stderr.getvalue(),
286
'failed to open trace file: .*/no-dir/bzr.log')
326
self.assertContainsRe(
327
sys.stderr.getvalue(),
328
"failed to open trace file: .* '/no-such-dir/brz.log'$")
289
331
class TestVerbosityLevel(TestCase):
310
352
self.assertEqual(0, get_verbosity_level())
355
class TestLogging(TestCase):
356
"""Check logging functionality robustly records information"""
360
self.assertEqual(" INFO Noted\n", self.get_log())
362
def test_warning(self):
363
trace.warning("Warned")
364
self.assertEqual(" WARNING Warned\n", self.get_log())
367
logging.getLogger("brz").error("Errored")
368
self.assertEqual(" ERROR Errored\n", self.get_log())
370
def test_log_sub(self):
371
logging.getLogger("brz.test_log_sub").debug("Whispered")
372
self.assertEqual(" DEBUG Whispered\n", self.get_log())
374
def test_log_unicode_msg(self):
375
logging.getLogger("brz").debug(u"\xa7")
376
self.assertEqual(u" DEBUG \xa7\n", self.get_log())
378
def test_log_unicode_arg(self):
379
logging.getLogger("brz").debug("%s", u"\xa7")
380
self.assertEqual(u" DEBUG \xa7\n", self.get_log())
382
def test_log_utf8_msg(self):
383
logging.getLogger("brz").debug(b"\xc2\xa7")
384
self.assertEqual(u" DEBUG \xa7\n", self.get_log())
386
def test_log_utf8_arg(self):
387
logging.getLogger("brz").debug(b"%s", b"\xc2\xa7")
389
expected = u" DEBUG b'\\xc2\\xa7'\n"
391
expected = u" DEBUG \xa7\n"
392
self.assertEqual(expected, self.get_log())
394
def test_log_bytes_msg(self):
395
logging.getLogger("brz").debug(b"\xa7")
397
self.assertContainsString(log, "UnicodeDecodeError: ")
398
self.assertContainsRe(log,
399
"Logging record unformattable: b?'\\\\xa7' % \\(\\)\n")
401
def test_log_bytes_arg(self):
402
logging.getLogger("brz").debug(b"%s", b"\xa7")
405
self.assertEqual(u" DEBUG b'\\xa7'\n", self.get_log())
407
self.assertContainsString(log, "UnicodeDecodeError: ")
408
self.assertContainsRe(log,
409
"Logging record unformattable: ?'%s' % \\(b?'\\\\xa7',\\)\n")
411
def test_log_mixed_strings(self):
412
logging.getLogger("brz").debug(u"%s", b"\xa7")
415
self.assertEqual(u" DEBUG b'\\xa7'\n", self.get_log())
417
self.assertContainsString(log, "UnicodeDecodeError: ")
418
self.assertContainsRe(log,
419
"Logging record unformattable: u'%s' % \\('\\\\xa7',\\)\n")
421
def test_log_repr_broken(self):
422
class BadRepr(object):
424
raise ValueError("Broken object")
425
logging.getLogger("brz").debug("%s", BadRepr())
427
self.assertContainsRe(log, "ValueError: Broken object\n")
428
self.assertContainsRe(log, "Logging record unformattable: '%s' % .*\n")
313
431
class TestBzrLog(TestCaseInTempDir):
315
433
def test_log_rollover(self):
320
438
_rollover_trace_maybe(temp_log_name)
321
439
# should have been rolled over
322
440
self.assertFalse(os.access(temp_log_name, os.R_OK))
443
class TestTraceConfiguration(TestCaseInTempDir):
445
def test_default_config(self):
446
config = trace.DefaultConfig()
447
self.overrideAttr(trace, "_brz_log_filename", None)
448
trace._brz_log_filename = None
449
expected_filename = trace._get_brz_log_filename()
450
self.assertEqual(None, trace._brz_log_filename)
453
# Should have entered and setup a default filename.
454
self.assertEqual(expected_filename, trace._brz_log_filename)
456
config.__exit__(None, None, None)
457
# Should have exited and cleaned up.
458
self.assertEqual(None, trace._brz_log_filename)