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
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
73
os.rmdir('nosuchfile22222')
91
76
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)
77
self.assertContainsRe(msg,
78
r'^bzr: ERROR: \[Errno .*\] No such file.*nosuchfile22222')
96
80
def test_format_io_error(self):
101
85
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')
86
self.assertContainsRe(msg, r'^bzr: ERROR: \[Errno .*\] No such file.*nosuchfile')
107
88
def test_format_unicode_error(self):
142
123
msg = _format_exception()
143
124
self.assertContainsRe(msg,
144
r'Bazaar has encountered an internal error')
125
r"Traceback \(most recent call last\)")
146
127
def test_trace_unicode(self):
147
128
"""Write Unicode to trace log"""
148
129
self.log(u'the unicode character for benzene is \N{BENZENE RING}')
150
self.assertContainsRe(log, "the unicode character for benzene is")
130
self.assertContainsRe(self._get_log(keep_log_file=True),
131
"the unicode character for benzene is")
152
133
def test_trace_argument_unicode(self):
153
134
"""Write a Unicode argument to the trace log"""
154
135
mutter(u'the unicode character for benzene is %s', u'\N{BENZENE RING}')
156
self.assertContainsRe(log, 'the unicode character')
136
self.assertContainsRe(self._get_log(keep_log_file=True),
137
'the unicode character')
158
139
def test_trace_argument_utf8(self):
159
140
"""Write a Unicode argument to the trace log"""
160
141
mutter(u'the unicode character for benzene is %s',
161
142
u'\N{BENZENE RING}'.encode('utf-8'))
163
self.assertContainsRe(log, 'the unicode character')
143
self.assertContainsRe(self._get_log(keep_log_file=True),
144
'the unicode character')
165
146
def test_report_broken_pipe(self):
179
160
def test_mutter_callsite_1(self):
180
161
"""mutter_callsite can capture 1 level of stack frame."""
181
162
mutter_callsite(1, "foo %s", "a string")
163
log = self._get_log(keep_log_file=True)
183
164
# begin with the message
184
165
self.assertLogStartsWith(log, 'foo a string\nCalled from:\n')
185
166
# should show two frame: this frame and the one above
191
172
def test_mutter_callsite_2(self):
192
173
"""mutter_callsite can capture 2 levels of stack frame."""
193
174
mutter_callsite(2, "foo %s", "a string")
175
log = self._get_log(keep_log_file=True)
195
176
# begin with the message
196
177
self.assertLogStartsWith(log, 'foo a string\nCalled from:\n')
197
178
# should show two frame: this frame and the one above
203
184
def test_mutter_never_fails(self):
204
185
# Even if the decode/encode stage fails, mutter should not
205
186
# 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
187
mutter(u'Writing a greek mu (\xb5) works in a unicode string')
209
188
mutter('But fails in an ascii string \xb5')
210
189
mutter('and in an ascii argument: %s', '\xb5')
190
log = self._get_log(keep_log_file=True)
212
191
self.assertContainsRe(log, 'Writing a greek mu')
213
192
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')
193
self.assertContainsRe(log, u"ascii argument: \xb5")
240
195
def test_push_log_file(self):
241
196
"""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
229
class TestVerbosityLevel(TestCase):
315
255
def test_log_rollover(self):
316
256
temp_log_name = 'test-log'
317
257
trace_file = open(temp_log_name, 'at')
318
trace_file.writelines(['test_log_rollover padding\n'] * 200000)
258
trace_file.write('test_log_rollover padding\n' * 1000000)
319
259
trace_file.close()
320
260
_rollover_trace_maybe(temp_log_name)
321
261
# should have been rolled over