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')
64
self.assertContainsRe(err,
65
'Bazaar has encountered an internal error.')
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.')
67
71
def test_format_interrupt_exception(self):
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()
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 ")
86
98
def test_format_os_error(self):
88
100
os.rmdir('nosuchfile22222')
91
msg = _format_exception()
103
msg = _format_exception()
92
104
# Linux seems to give "No such file" but Windows gives "The system
93
105
# cannot find the file specified".
94
self.assertEqual('bzr: ERROR: %s\n' % (e_str,), msg)
106
self.assertEqual('brz: ERROR: %s\n' % (e_str,), msg)
96
108
def test_format_io_error(self):
98
file('nosuchfile22222')
110
open('nosuchfile22222')
101
msg = _format_exception()
112
msg = _format_exception()
102
113
# Even though Windows and Linux differ for 'os.rmdir', they both give
103
114
# 'No such file' for open()
115
# However it now gets translated so we can not test for a specific
104
117
self.assertContainsRe(msg,
105
r'^bzr: ERROR: \[Errno .*\] No such file.*nosuchfile')
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\\):")
107
144
def test_format_unicode_error(self):
109
146
raise errors.BzrCommandError(u'argument foo\xb5 does not exist')
110
147
except errors.BzrCommandError:
112
msg = _format_exception()
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)
114
156
def test_format_exception(self):
115
"""Short formatting of bzr exceptions"""
157
"""Short formatting of brz exceptions"""
117
159
raise errors.NotBranchError('wibble')
118
160
except errors.NotBranchError:
120
msg = _format_exception()
121
self.assertTrue(len(msg) > 0)
122
self.assertEqualDiff(msg, 'bzr: ERROR: Not a branch: \"wibble\".\n')
161
msg = _format_exception()
162
self.assertEqual(msg, 'brz: ERROR: Not a branch: \"wibble\".\n')
124
164
def test_report_external_import_error(self):
125
165
"""Short friendly message for missing system modules."""
127
167
import ImaginaryModule
128
except ImportError, e:
169
msg = _format_exception()
131
171
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')
172
self.assertContainsRe(
174
"^brz: ERROR: No module named '?ImaginaryModule'?\n"
175
"You may need to install this Python library separately.\n$")
137
177
def test_report_import_syntax_error(self):
139
179
raise ImportError("syntax error")
140
except ImportError, e:
142
msg = _format_exception()
181
msg = _format_exception()
143
182
self.assertContainsRe(msg,
144
r'Bazaar has encountered an internal error')
183
'Bazaar has encountered an internal error')
146
185
def test_trace_unicode(self):
147
186
"""Write Unicode to trace log"""
162
201
log = self.get_log()
163
202
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')
165
210
def test_report_broken_pipe(self):
167
212
raise IOError(errno.EPIPE, 'broken pipe foofofo')
169
214
msg = _format_exception()
170
self.assertEquals(msg, "bzr: broken pipe\n")
215
self.assertEqual(msg, "brz: broken pipe\n")
172
217
self.fail("expected error not raised")
174
def assertLogStartsWith(self, log, string):
175
"""Like assertStartsWith, but skips the log timestamp."""
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.
176
222
self.assertContainsRe(log,
177
'^\\d+\\.\\d+ ' + re.escape(string))
223
'(?m)^\\d+\\.\\d+ ' + re.escape(string))
179
225
def test_mutter_callsite_1(self):
180
226
"""mutter_callsite can capture 1 level of stack frame."""
181
227
mutter_callsite(1, "foo %s", "a string")
182
228
log = self.get_log()
183
229
# begin with the message
184
self.assertLogStartsWith(log, 'foo a string\nCalled from:\n')
230
self.assertLogContainsLine(log, 'foo a string\nCalled from:\n')
185
231
# should show two frame: this frame and the one above
186
self.assertContainsRe(log,
187
'test_trace\\.py", line \\d+, in test_mutter_callsite_1\n')
232
self.assertContainsRe(
233
log, 'test_trace\\.py", line \\d+, in test_mutter_callsite_1\n')
188
234
# this frame should be the final one
189
235
self.assertEndsWith(log, ' "a string")\n')
193
239
mutter_callsite(2, "foo %s", "a string")
194
240
log = self.get_log()
195
241
# begin with the message
196
self.assertLogStartsWith(log, 'foo a string\nCalled from:\n')
242
self.assertLogContainsLine(log, 'foo a string\nCalled from:\n')
197
243
# should show two frame: this frame and the one above
198
self.assertContainsRe(log,
199
'test_trace.py", line \d+, in test_mutter_callsite_2\n')
244
self.assertContainsRe(
245
log, 'test_trace.py", line \\d+, in test_mutter_callsite_2\n')
200
246
# this frame should be the final one
201
247
self.assertEndsWith(log, ' "a string")\n')
203
249
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')
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
211
257
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',
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')
220
266
def test_show_error(self):
221
267
show_error('error1')
222
268
show_error(u'error2 \xb5 blah')
223
269
show_error('arg: %s', 'blah')
224
show_error('arg2: %(key)s', {'key':'stuff'})
270
show_error('arg2: %(key)s', {'key': 'stuff'})
226
272
raise Exception("oops")
273
except BaseException:
228
274
show_error('kwarg', exc_info=True)
229
275
log = self.get_log()
230
276
self.assertContainsRe(log, 'error1')
262
309
# as there's a timestamp at the front.
264
311
self.assertContainsRe(tmp1.read(),
265
r"\d+\.\d+ comment to file1\n\d+\.\d+ again to file1\n")
312
b"\\d+\\.\\d+ comment to file1\n"
313
b"\\d+\\.\\d+ again to file1\n")
267
315
self.assertContainsRe(tmp2.read(),
268
r"\d+\.\d+ comment to file2\n")
316
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
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
275
323
# warning to stderr. Since this is normally happening before logging is
277
325
self.overrideAttr(sys, 'stderr', StringIO())
278
326
# 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()
284
self.assertIs(None, logf)
285
self.assertContainsRe(sys.stderr.getvalue(),
286
'failed to open trace file: .*/no-dir/bzr.log')
327
self.overrideEnv('BRZ_LOG', '/no-such-dir/brz.log')
328
self.overrideAttr(trace, '_brz_log_filename')
329
logf = trace._open_brz_log()
330
self.assertIs(None, logf)
331
self.assertContainsRe(
332
sys.stderr.getvalue(),
333
"failed to open trace file: .* '/no-such-dir/brz.log'$")
335
def test__open_brz_log_ignores_cache_dir_error(self):
336
# If the cache directory can not be created and _open_brz_log can thus
337
# not open the file, then we should write the warning to stderr. Since
338
# this is normally happening before logging is set up.
339
self.overrideAttr(sys, 'stderr', StringIO())
340
# Set the cache directory to something that cannot exist
341
self.overrideEnv('BRZ_LOG', None)
342
self.overrideEnv('BRZ_HOME', '/no-such-dir')
343
self.overrideEnv('XDG_CACHE_HOME', '/no-such-dir')
344
self.overrideAttr(trace, '_brz_log_filename')
345
logf = trace._open_brz_log()
346
self.assertIs(None, logf)
347
self.assertContainsRe(
348
sys.stderr.getvalue(),
349
"failed to open trace file: .* '/no-such-dir'$")
289
352
class TestVerbosityLevel(TestCase):
310
373
self.assertEqual(0, get_verbosity_level())
376
class TestLogging(TestCase):
377
"""Check logging functionality robustly records information"""
381
self.assertEqual(" INFO Noted\n", self.get_log())
383
def test_warning(self):
384
trace.warning("Warned")
385
self.assertEqual(" WARNING Warned\n", self.get_log())
388
logging.getLogger("brz").error("Errored")
389
self.assertEqual(" ERROR Errored\n", self.get_log())
391
def test_log_sub(self):
392
logging.getLogger("brz.test_log_sub").debug("Whispered")
393
self.assertEqual(" DEBUG Whispered\n", self.get_log())
395
def test_log_unicode_msg(self):
396
logging.getLogger("brz").debug(u"\xa7")
397
self.assertEqual(u" DEBUG \xa7\n", self.get_log())
399
def test_log_unicode_arg(self):
400
logging.getLogger("brz").debug("%s", u"\xa7")
401
self.assertEqual(u" DEBUG \xa7\n", self.get_log())
403
def test_log_utf8_msg(self):
404
logging.getLogger("brz").debug(b"\xc2\xa7")
405
self.assertEqual(u" DEBUG \xa7\n", self.get_log())
407
def test_log_utf8_arg(self):
408
logging.getLogger("brz").debug(b"%s", b"\xc2\xa7")
410
expected = u" DEBUG b'\\xc2\\xa7'\n"
412
expected = u" DEBUG \xa7\n"
413
self.assertEqual(expected, self.get_log())
415
def test_log_bytes_msg(self):
416
logging.getLogger("brz").debug(b"\xa7")
418
self.assertContainsString(log, "UnicodeDecodeError: ")
419
self.assertContainsRe(
420
log, "Logging record unformattable: b?'\\\\xa7' % \\(\\)\n")
422
def test_log_bytes_arg(self):
423
logging.getLogger("brz").debug(b"%s", b"\xa7")
426
self.assertEqual(u" DEBUG b'\\xa7'\n", self.get_log())
428
self.assertContainsString(log, "UnicodeDecodeError: ")
429
self.assertContainsRe(
431
"Logging record unformattable: ?'%s' % \\(b?'\\\\xa7',\\)\n")
433
def test_log_mixed_strings(self):
434
logging.getLogger("brz").debug(u"%s", b"\xa7")
437
self.assertEqual(u" DEBUG b'\\xa7'\n", self.get_log())
439
self.assertContainsString(log, "UnicodeDecodeError: ")
440
self.assertContainsRe(
442
"Logging record unformattable: u'%s' % \\('\\\\xa7',\\)\n")
444
def test_log_repr_broken(self):
445
class BadRepr(object):
447
raise ValueError("Broken object")
448
logging.getLogger("brz").debug("%s", BadRepr())
450
self.assertContainsRe(log, "ValueError: Broken object\n")
451
self.assertContainsRe(log, "Logging record unformattable: '%s' % .*\n")
313
454
class TestBzrLog(TestCaseInTempDir):
315
456
def test_log_rollover(self):