55
56
# XXX: Not used yet
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class TestCase(unittest.TestCase):
59
"""Base class for bzr unit tests.
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Tests that need access to disk resources should subclass
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FunctionalTestCase not TestCase.
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# TODO: Special methods to invoke bzr, so that we can run it
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# through a specified Python intepreter
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OVERRIDE_PYTHON = None # to run with alternative python 'python'
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super(TestCase, self).setUp()
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# setup a temporary log for the test
77
self.TEST_LOG = tempfile.NamedTemporaryFile(mode='wt', bufsize=0)
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# save stdout & stderr so there's no leakage from code-under-test
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self.real_stdout = sys.stdout
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self.real_stderr = sys.stderr
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sys.stdout = sys.stderr = self.TEST_LOG
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self.log("%s setup" % self.id())
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sys.stdout = self.real_stdout
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sys.stderr = self.real_stderr
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self.log("%s teardown" % self.id())
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super(TestCase, self).tearDown()
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"""Log a message to a progress file"""
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print >>self.TEST_LOG, msg
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def check_inventory_shape(self, inv, shape):
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Compare an inventory to a list of expected names.
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Fail if they are not precisely equal.
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shape = list(shape) # copy
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for path, ie in inv.entries():
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name = path.replace('\\', '/')
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self.fail("expected paths not found in inventory: %r" % shape)
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self.fail("unexpected paths found in inventory: %r" % extras)
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"""Get the log the test case used. This can only be called once,
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after which an exception will be raised.
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self.TEST_LOG.flush()
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log = open(self.TEST_LOG.name, 'rt').read()
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self.TEST_LOG.close()
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class FunctionalTestCase(TestCase):
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"""Base class for tests that perform function testing - running bzr,
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using files on disk, and similar activities.
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InTempDir is an old alias for FunctionalTestCase.
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def check_file_contents(self, filename, expect):
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self.log("check contents of file %s" % filename)
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contents = file(filename, 'r').read()
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if contents != expect:
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self.log("expected: %r" % expect)
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self.log("actually: %r" % contents)
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self.fail("contents of %s not as expected")
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def _make_test_root(self):
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if FunctionalTestCase.TEST_ROOT is not None:
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FunctionalTestCase.TEST_ROOT = os.path.abspath(
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tempfile.mkdtemp(suffix='.tmp',
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prefix=self._TEST_NAME + '-',
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# make a fake bzr directory there to prevent any tests propagating
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# up onto the source directory's real branch
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os.mkdir(os.path.join(FunctionalTestCase.TEST_ROOT, '.bzr'))
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super(FunctionalTestCase, self).setUp()
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self._make_test_root()
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self._currentdir = os.getcwdu()
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self.test_dir = os.path.join(self.TEST_ROOT, self.id())
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os.mkdir(self.test_dir)
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os.chdir(self.test_dir)
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os.chdir(self._currentdir)
172
super(FunctionalTestCase, self).tearDown()
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def formcmd(self, cmd):
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if isinstance(cmd, basestring):
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cmd[0] = self.BZRPATH
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if self.OVERRIDE_PYTHON:
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cmd.insert(0, self.OVERRIDE_PYTHON)
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self.log('$ %r' % cmd)
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def runcmd(self, cmd, retcode=0):
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"""Run one command and check the return code.
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Returns a tuple of (stdout,stderr) strings.
189
If a single string is based, it is split into words.
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For commands that are not simple space-separated words, please
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pass a list instead."""
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from subprocess import call
195
except ImportError, e:
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cmd = self.formcmd(cmd)
199
self.log('$ ' + ' '.join(cmd))
200
actual_retcode = call(cmd, stdout=self.TEST_LOG, stderr=self.TEST_LOG)
201
if retcode != actual_retcode:
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raise CommandFailed("test failed: %r returned %d, expected %d"
203
% (cmd, actual_retcode, retcode))
205
def backtick(self, cmd, retcode=0):
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"""Run a command and return its output"""
209
from subprocess import Popen, PIPE
210
except ImportError, e:
214
cmd = self.formcmd(cmd)
215
child = Popen(cmd, stdout=PIPE, stderr=self.TEST_LOG)
216
outd, errd = child.communicate()
218
actual_retcode = child.wait()
220
outd = outd.replace('\r', '')
222
if retcode != actual_retcode:
223
raise CommandFailed("test failed: %r returned %d, expected %d"
224
% (cmd, actual_retcode, retcode))
230
def build_tree(self, shape):
231
"""Build a test tree according to a pattern.
233
shape is a sequence of file specifications. If the final
234
character is '/', a directory is created.
236
This doesn't add anything to a branch.
238
# XXX: It's OK to just create them using forward slashes on windows?
241
assert isinstance(name, basestring)
246
print >>f, "contents of", name
249
InTempDir = FunctionalTestCase
59
class EarlyStoppingTestResultAdapter(object):
60
"""An adapter for TestResult to stop at the first first failure or error"""
62
def __init__(self, result):
65
def addError(self, test, err):
66
self._result.addError(test, err)
69
def addFailure(self, test, err):
70
self._result.addFailure(test, err)
73
def __getattr__(self, name):
74
return getattr(self._result, name)
76
def __setattr__(self, name, value):
78
object.__setattr__(self, name, value)
79
return setattr(self._result, name, value)
252
82
class _MyResult(unittest._TextTestResult):
298
125
class TextTestRunner(unittest.TextTestRunner):
300
127
def _makeResult(self):
301
return _MyResult(self.stream, self.descriptions, self.verbosity)
304
def run_suite(suite, name='test', verbose=False):
128
result = _MyResult(self.stream, self.descriptions, self.verbosity)
129
return EarlyStoppingTestResultAdapter(result)
132
class filteringVisitor(TestUtil.TestVisitor):
133
"""I accruse all the testCases I visit that pass a regexp filter on id
137
def __init__(self, filter):
139
TestUtil.TestVisitor.__init__(self)
141
self.filter=re.compile(filter)
144
"""answer the suite we are building"""
145
if self._suite is None:
146
self._suite=TestUtil.TestSuite()
149
def visitCase(self, aCase):
150
if self.filter.match(aCase.id()):
151
self.suite().addTest(aCase)
154
def run_suite(suite, name='test', verbose=False, pattern=".*"):
306
FunctionalTestCase._TEST_NAME = name
156
from bzrlib.selftest import TestCaseInTempDir
157
TestCaseInTempDir._TEST_NAME = name
added
removed
testsweet.py
