1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
# Copyright (C) 2005 by Canonical Ltd
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from unittest import TestResult, TestCase
try:
import shutil
from subprocess import call, Popen, PIPE
except ImportError, e:
sys.stderr.write("testbzr: sorry, this test suite requires the subprocess module\n"
"this is shipped with python2.4 and available separately for 2.3\n")
raise
class CommandFailed(Exception):
pass
class TestBase(TestCase):
"""Base class for bzr test cases.
Just defines some useful helper functions; doesn't actually test
anything.
"""
# TODO: Special methods to invoke bzr, so that we can run it
# through a specified Python intepreter
OVERRIDE_PYTHON = None # to run with alternative python 'python'
BZRPATH = 'bzr'
def formcmd(self, cmd):
if isinstance(cmd, basestring):
cmd = cmd.split()
if cmd[0] == 'bzr':
cmd[0] = self.BZRPATH
if self.OVERRIDE_PYTHON:
cmd.insert(0, self.OVERRIDE_PYTHON)
self.log('$ %r' % cmd)
return cmd
def runcmd(self, cmd, retcode=0):
"""Run one command and check the return code.
Returns a tuple of (stdout,stderr) strings.
If a single string is based, it is split into words.
For commands that are not simple space-separated words, please
pass a list instead."""
cmd = self.formcmd(cmd)
self.log('$ ' + ' '.join(cmd))
actual_retcode = call(cmd, stdout=self.TEST_LOG, stderr=self.TEST_LOG)
if retcode != actual_retcode:
raise CommandFailed("test failed: %r returned %d, expected %d"
% (cmd, actual_retcode, retcode))
def backtick(self, cmd, retcode=0):
cmd = self.formcmd(cmd)
child = Popen(cmd, stdout=PIPE, stderr=self.TEST_LOG)
outd, errd = child.communicate()
self.log(outd)
actual_retcode = child.wait()
outd = outd.replace('\r', '')
if retcode != actual_retcode:
raise CommandFailed("test failed: %r returned %d, expected %d"
% (cmd, actual_retcode, retcode))
return outd
def log(self, msg):
"""Log a message to a progress file"""
print >>self.TEST_LOG, msg
class InTempDir(TestBase):
"""Base class for tests run in a temporary branch."""
def setUp(self):
import os
self.test_dir = os.path.join(self.TEST_ROOT, self.__class__.__name__)
os.mkdir(self.test_dir)
os.chdir(self.test_dir)
def tearDown(self):
import os
os.chdir(self.TEST_ROOT)
class _MyResult(TestResult):
"""
Custom TestResult.
No special behaviour for now.
"""
def __init__(self, out):
self.out = out
TestResult.__init__(self)
def startTest(self, test):
# TODO: Maybe show test.shortDescription somewhere?
print >>self.out, '%-60.60s' % test.id(),
TestResult.startTest(self, test)
def stopTest(self, test):
# print
TestResult.stopTest(self, test)
def addError(self, test, err):
print >>self.out, 'ERROR'
TestResult.addError(self, test, err)
def addFailure(self, test, err):
print >>self.out, 'FAILURE'
TestResult.addFailure(self, test, err)
def addSuccess(self, test):
print >>self.out, 'OK'
TestResult.addSuccess(self, test)
def selftest():
from unittest import TestLoader, TestSuite
import bzrlib
import bzrlib.selftest.whitebox
import bzrlib.selftest.blackbox
import bzrlib.selftest.versioning
from doctest import DocTestSuite
import os
import shutil
import time
import sys
_setup_test_log()
_setup_test_dir()
print
suite = TestSuite()
tl = TestLoader()
for m in bzrlib.selftest.whitebox, \
bzrlib.selftest.versioning:
suite.addTest(tl.loadTestsFromModule(m))
suite.addTest(bzrlib.selftest.blackbox.suite())
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
bzrlib.commands:
suite.addTest(DocTestSuite(m))
# save stdout & stderr so there's no leakage from code-under-test
real_stdout = sys.stdout
real_stderr = sys.stderr
sys.stdout = sys.stderr = TestBase.TEST_LOG
try:
result = _MyResult(real_stdout)
suite.run(result)
finally:
sys.stdout = real_stdout
sys.stderr = real_stderr
_show_results(result)
return result.wasSuccessful()
def _setup_test_log():
import time
import os
log_filename = os.path.abspath('testbzr.log')
TestBase.TEST_LOG = open(log_filename, 'wt', buffering=1) # line buffered
print >>TestBase.TEST_LOG, "bzr tests run at " + time.ctime()
print '%-30s %s' % ('test log', log_filename)
def _setup_test_dir():
import os
import shutil
TestBase.ORIG_DIR = os.getcwdu()
TestBase.TEST_ROOT = os.path.abspath("testbzr.tmp")
print '%-30s %s' % ('running tests in', TestBase.TEST_ROOT)
if os.path.exists(TestBase.TEST_ROOT):
shutil.rmtree(TestBase.TEST_ROOT)
os.mkdir(TestBase.TEST_ROOT)
os.chdir(TestBase.TEST_ROOT)
# make a fake bzr directory there to prevent any tests propagating
# up onto the source directory's real branch
os.mkdir(os.path.join(TestBase.TEST_ROOT, '.bzr'))
def _show_results(result):
for case, tb in result.errors:
_show_test_failure('ERROR', case, tb)
for case, tb in result.failures:
_show_test_failure('FAILURE', case, tb)
print
print '%4d tests run' % result.testsRun
print '%4d errors' % len(result.errors)
print '%4d failures' % len(result.failures)
def _show_test_failure(kind, case, tb):
print (kind + '! ').ljust(60, '-')
print case
desc = case.shortDescription()
if desc:
print ' (%s)' % desc
print tb
print ''.ljust(60, '-')
|