1
# Copyright (C) 2005-2010 Canonical Ltd
1
# Copyright (C) 2005, 2006, 2007, 2008 Canonical Ltd
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
17
# "weren't nothing promised to you. do i look like i got a promise face?"
50
48
class TestTrace(TestCase):
52
50
def test_format_sys_exception(self):
53
# Test handling of an internal/unexpected error that probably
54
# indicates a bug in bzr. The details of the message may vary
55
# depending on whether apport is available or not. See test_crash for
58
52
raise NotImplementedError, "time travel"
59
53
except NotImplementedError:
62
56
self.assertEqualDiff(err.splitlines()[0],
63
57
'bzr: ERROR: exceptions.NotImplementedError: time travel')
64
58
self.assertContainsRe(err,
65
'Bazaar has encountered an internal error.')
59
r'File.*test_trace.py')
67
61
def test_format_interrupt_exception(self):
74
68
self.assertTrue(len(msg) > 0)
75
69
self.assertEqualDiff(msg, 'bzr: interrupted\n')
77
def test_format_memory_error(self):
82
msg = _format_exception()
83
self.assertEquals(msg,
84
"bzr: out of memory\n")
86
71
def test_format_os_error(self):
88
os.rmdir('nosuchfile22222')
91
msg = _format_exception()
92
# Linux seems to give "No such file" but Windows gives "The system
93
# cannot find the file specified".
94
self.assertEqual('bzr: ERROR: %s\n' % (e_str,), msg)
96
def test_format_io_error(self):
98
73
file('nosuchfile22222')
74
except (OSError, IOError):
101
76
msg = _format_exception()
102
# Even though Windows and Linux differ for 'os.rmdir', they both give
103
# 'No such file' for open()
104
self.assertContainsRe(msg,
105
r'^bzr: ERROR: \[Errno .*\] No such file.*nosuchfile')
77
self.assertContainsRe(msg, r'^bzr: ERROR: \[Errno .*\] No such file.*nosuchfile')
107
79
def test_format_unicode_error(self):
142
114
msg = _format_exception()
143
115
self.assertContainsRe(msg,
144
r'Bazaar has encountered an internal error')
116
r"Traceback \(most recent call last\)")
146
118
def test_trace_unicode(self):
147
119
"""Write Unicode to trace log"""
148
120
self.log(u'the unicode character for benzene is \N{BENZENE RING}')
150
self.assertContainsRe(log, "the unicode character for benzene is")
121
self.assertContainsRe(self._get_log(keep_log_file=True),
122
"the unicode character for benzene is")
152
124
def test_trace_argument_unicode(self):
153
125
"""Write a Unicode argument to the trace log"""
154
126
mutter(u'the unicode character for benzene is %s', u'\N{BENZENE RING}')
156
self.assertContainsRe(log, 'the unicode character')
127
self.assertContainsRe(self._get_log(keep_log_file=True),
128
'the unicode character')
158
130
def test_trace_argument_utf8(self):
159
131
"""Write a Unicode argument to the trace log"""
160
132
mutter(u'the unicode character for benzene is %s',
161
133
u'\N{BENZENE RING}'.encode('utf-8'))
163
self.assertContainsRe(log, 'the unicode character')
134
self.assertContainsRe(self._get_log(keep_log_file=True),
135
'the unicode character')
165
137
def test_report_broken_pipe(self):
179
151
def test_mutter_callsite_1(self):
180
152
"""mutter_callsite can capture 1 level of stack frame."""
181
153
mutter_callsite(1, "foo %s", "a string")
154
log = self._get_log(keep_log_file=True)
183
155
# begin with the message
184
156
self.assertLogStartsWith(log, 'foo a string\nCalled from:\n')
185
157
# should show two frame: this frame and the one above
191
163
def test_mutter_callsite_2(self):
192
164
"""mutter_callsite can capture 2 levels of stack frame."""
193
165
mutter_callsite(2, "foo %s", "a string")
166
log = self._get_log(keep_log_file=True)
195
167
# begin with the message
196
168
self.assertLogStartsWith(log, 'foo a string\nCalled from:\n')
197
169
# should show two frame: this frame and the one above
203
175
def test_mutter_never_fails(self):
204
176
# Even if the decode/encode stage fails, mutter should not
205
177
# raise an exception
206
# This test checks that mutter doesn't fail; the current behaviour
207
# is that it doesn't fail *and writes non-utf8*.
208
178
mutter(u'Writing a greek mu (\xb5) works in a unicode string')
209
179
mutter('But fails in an ascii string \xb5')
210
180
mutter('and in an ascii argument: %s', '\xb5')
181
log = self._get_log(keep_log_file=True)
212
182
self.assertContainsRe(log, 'Writing a greek mu')
213
183
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',
220
def test_show_error(self):
222
show_error(u'error2 \xb5 blah')
223
show_error('arg: %s', 'blah')
224
show_error('arg2: %(key)s', {'key':'stuff'})
226
raise Exception("oops")
228
show_error('kwarg', exc_info=True)
230
self.assertContainsRe(log, 'error1')
231
self.assertContainsRe(log, u'error2 \xb5 blah')
232
self.assertContainsRe(log, 'arg: blah')
233
self.assertContainsRe(log, 'arg2: stuff')
234
self.assertContainsRe(log, 'kwarg')
235
self.assertContainsRe(log, 'Traceback \\(most recent call last\\):')
236
self.assertContainsRe(log, 'File ".*test_trace.py", line .*, in test_show_error')
237
self.assertContainsRe(log, 'raise Exception\\("oops"\\)')
238
self.assertContainsRe(log, 'Exception: oops')
184
self.assertContainsRe(log, u"ascii argument: \xb5")
240
186
def test_push_log_file(self):
241
187
"""Can push and pop log file, and this catches mutter messages.
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
275
# warning to stderr. Since this is normally happening before logging is
277
self.overrideAttr(sys, 'stderr', StringIO())
278
# 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')
289
220
class TestVerbosityLevel(TestCase):
315
246
def test_log_rollover(self):
316
247
temp_log_name = 'test-log'
317
248
trace_file = open(temp_log_name, 'at')
318
trace_file.writelines(['test_log_rollover padding\n'] * 200000)
249
trace_file.write('test_log_rollover padding\n' * 1000000)
319
250
trace_file.close()
320
251
_rollover_trace_maybe(temp_log_name)
321
252
# should have been rolled over