114
78
def test_format_exception(self):
115
79
"""Short formatting of bzr exceptions"""
117
raise errors.NotBranchError('wibble')
81
raise errors.NotBranchError, 'wibble'
118
82
except errors.NotBranchError:
120
84
msg = _format_exception()
121
85
self.assertTrue(len(msg) > 0)
122
self.assertEqualDiff(msg, 'bzr: ERROR: Not a branch: \"wibble\".\n')
124
def test_report_external_import_error(self):
125
"""Short friendly message for missing system modules."""
127
import ImaginaryModule
128
except ImportError, e:
131
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')
137
def test_report_import_syntax_error(self):
139
raise ImportError("syntax error")
140
except ImportError, e:
142
msg = _format_exception()
143
self.assertContainsRe(msg,
144
r'Bazaar has encountered an internal error')
86
self.assertEqualDiff(msg, 'bzr: ERROR: Not a branch: wibble\n')
146
88
def test_trace_unicode(self):
147
89
"""Write Unicode to trace log"""
148
self.log(u'the unicode character for benzene is \N{BENZENE RING}')
150
self.assertContainsRe(log, "the unicode character for benzene is")
90
mutter(u'the unicode character for benzene is \N{BENZENE RING}')
91
self._log_file.flush()
92
self.assertContainsRe(self._get_log(), 'the unicode character',)
152
94
def test_trace_argument_unicode(self):
153
95
"""Write a Unicode argument to the trace log"""
154
96
mutter(u'the unicode character for benzene is %s', u'\N{BENZENE RING}')
156
self.assertContainsRe(log, 'the unicode character')
97
self._log_file.flush()
98
self.assertContainsRe(self._get_log(), 'the unicode character')
158
100
def test_trace_argument_utf8(self):
159
101
"""Write a Unicode argument to the trace log"""
160
102
mutter(u'the unicode character for benzene is %s',
161
103
u'\N{BENZENE RING}'.encode('utf-8'))
163
self.assertContainsRe(log, 'the unicode character')
104
self._log_file.flush()
105
self.assertContainsRe(self._get_log(), 'the unicode character')
165
107
def test_report_broken_pipe(self):
172
114
self.fail("expected error not raised")
174
def assertLogStartsWith(self, log, string):
175
"""Like assertStartsWith, but skips the log timestamp."""
176
self.assertContainsRe(log,
177
'^\\d+\\.\\d+ ' + re.escape(string))
179
def test_mutter_callsite_1(self):
180
"""mutter_callsite can capture 1 level of stack frame."""
181
mutter_callsite(1, "foo %s", "a string")
183
# begin with the message
184
self.assertLogStartsWith(log, 'foo a string\nCalled from:\n')
185
# 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')
188
# this frame should be the final one
189
self.assertEndsWith(log, ' "a string")\n')
191
def test_mutter_callsite_2(self):
192
"""mutter_callsite can capture 2 levels of stack frame."""
193
mutter_callsite(2, "foo %s", "a string")
195
# begin with the message
196
self.assertLogStartsWith(log, 'foo a string\nCalled from:\n')
197
# 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')
200
# this frame should be the final one
201
self.assertEndsWith(log, ' "a string")\n')
203
116
def test_mutter_never_fails(self):
204
117
# Even if the decode/encode stage fails, mutter should not
205
118
# 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
119
mutter(u'Writing a greek mu (\xb5) works in a unicode string')
209
120
mutter('But fails in an ascii string \xb5')
210
121
mutter('and in an ascii argument: %s', '\xb5')
122
# TODO: jam 20051227 mutter() doesn't flush the log file, and
123
# self._get_log() opens the file directly and reads it.
124
# So we need to manually flush the log file
125
self._log_file.flush()
126
log = self._get_log()
212
127
self.assertContainsRe(log, 'Writing a greek mu')
213
128
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')
240
def test_push_log_file(self):
241
"""Can push and pop log file, and this catches mutter messages.
243
This is primarily for use in the test framework.
245
tmp1 = tempfile.NamedTemporaryFile()
246
tmp2 = tempfile.NamedTemporaryFile()
248
memento1 = push_log_file(tmp1)
249
mutter("comment to file1")
251
memento2 = push_log_file(tmp2)
253
mutter("comment to file2")
255
pop_log_file(memento2)
256
mutter("again to file1")
258
pop_log_file(memento1)
259
# the files were opened in binary mode, so should have exactly
260
# these bytes. and removing the file as the log target should
261
# have caused them to be flushed out. need to match using regexps
262
# as there's a timestamp at the front.
264
self.assertContainsRe(tmp1.read(),
265
r"\d+\.\d+ comment to file1\n\d+\.\d+ again to file1\n")
267
self.assertContainsRe(tmp2.read(),
268
r"\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
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
class TestVerbosityLevel(TestCase):
291
def test_verbosity_level(self):
292
set_verbosity_level(1)
293
self.assertEqual(1, get_verbosity_level())
294
self.assertTrue(is_verbose())
295
self.assertFalse(is_quiet())
296
set_verbosity_level(-1)
297
self.assertEqual(-1, get_verbosity_level())
298
self.assertFalse(is_verbose())
299
self.assertTrue(is_quiet())
300
set_verbosity_level(0)
301
self.assertEqual(0, get_verbosity_level())
302
self.assertFalse(is_verbose())
303
self.assertFalse(is_quiet())
305
def test_be_quiet(self):
306
# Confirm the old API still works
308
self.assertEqual(-1, get_verbosity_level())
310
self.assertEqual(0, get_verbosity_level())
313
class TestBzrLog(TestCaseInTempDir):
315
def test_log_rollover(self):
316
temp_log_name = 'test-log'
317
trace_file = open(temp_log_name, 'at')
318
trace_file.writelines(['test_log_rollover padding\n'] * 200000)
320
_rollover_trace_maybe(temp_log_name)
321
# should have been rolled over
322
self.assertFalse(os.access(temp_log_name, os.R_OK))
129
self.assertContainsRe(log, u"ascii argument: \xb5")
added
removed
bzrlib/tests/test_trace.py
