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# Copyright (C) 2005, 2006 by Canonical Ltd
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# Copyright (C) 2005 by Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# TODO: Perhaps there should be an API to find out if bzr running under the
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# test suite -- some plugins might want to avoid making intrusive changes if
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# this is the case. However, we want behaviour under to test to diverge as
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# little as possible, so this should be used rarely if it's added at all.
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# (Suggestion from j-a-meinel, 2005-11-24)
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# NOTE: Some classes in here use camelCaseNaming() rather than
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# underscore_naming(). That's for consistency with unittest; it's not the
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# general style of bzrlib. Please continue that consistency when adding e.g.
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# new assertFoo() methods.
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from cStringIO import StringIO
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from subprocess import Popen, PIPE
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import bzrlib.bzrdir as bzrdir
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from testsweet import run_suite
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import bzrlib.commands
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import bzrlib.bundle.serializer
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import bzrlib.errors as errors
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import bzrlib.inventory
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import bzrlib.iterablefile
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# lsprof not available
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from bzrlib.merge import merge_inner
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import bzrlib.osutils as osutils
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import bzrlib.progress as progress
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from bzrlib.revision import common_ancestor
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import bzrlib.trace
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from bzrlib.transport import get_transport
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import bzrlib.transport
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from bzrlib.transport.local import LocalRelpathServer
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from bzrlib.transport.readonly import ReadonlyServer
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from bzrlib.trace import mutter
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from bzrlib.tests import TestUtil
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from bzrlib.tests.TestUtil import (
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from bzrlib.tests.treeshape import build_tree_contents
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import bzrlib.urlutils as urlutils
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from bzrlib.workingtree import WorkingTree, WorkingTreeFormat2
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default_transport = LocalRelpathServer
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MODULES_TO_TEST = []
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MODULES_TO_DOCTEST = [
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bzrlib.bundle.serializer,
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def packages_to_test():
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"""Return a list of packages to test.
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The packages are not globally imported so that import failures are
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triggered when running selftest, not when importing the command.
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import bzrlib.tests.blackbox
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import bzrlib.tests.branch_implementations
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import bzrlib.tests.bzrdir_implementations
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import bzrlib.tests.interrepository_implementations
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import bzrlib.tests.interversionedfile_implementations
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import bzrlib.tests.intertree_implementations
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import bzrlib.tests.repository_implementations
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import bzrlib.tests.revisionstore_implementations
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import bzrlib.tests.tree_implementations
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import bzrlib.tests.workingtree_implementations
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bzrlib.tests.blackbox,
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bzrlib.tests.branch_implementations,
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bzrlib.tests.bzrdir_implementations,
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bzrlib.tests.interrepository_implementations,
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bzrlib.tests.interversionedfile_implementations,
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bzrlib.tests.intertree_implementations,
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bzrlib.tests.repository_implementations,
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bzrlib.tests.revisionstore_implementations,
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bzrlib.tests.tree_implementations,
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bzrlib.tests.workingtree_implementations,
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class _MyResult(unittest._TextTestResult):
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"""Custom TestResult.
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Shows output in a different format, including displaying runtime for tests.
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def __init__(self, stream, descriptions, verbosity, pb=None):
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unittest._TextTestResult.__init__(self, stream, descriptions, verbosity)
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def extractBenchmarkTime(self, testCase):
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"""Add a benchmark time for the current test case."""
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self._benchmarkTime = getattr(testCase, "_benchtime", None)
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def _elapsedTestTimeString(self):
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"""Return a time string for the overall time the current test has taken."""
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return self._formatTime(time.time() - self._start_time)
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def _testTimeString(self):
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if self._benchmarkTime is not None:
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self._formatTime(self._benchmarkTime),
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self._elapsedTestTimeString())
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return " %s" % self._elapsedTestTimeString()
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def _formatTime(self, seconds):
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"""Format seconds as milliseconds with leading spaces."""
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return "%5dms" % (1000 * seconds)
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def _ellipsise_unimportant_words(self, a_string, final_width,
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"""Add ellipses (sp?) for overly long strings.
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:param keep_start: If true preserve the start of a_string rather
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if len(a_string) > final_width:
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result = a_string[:final_width-3] + '...'
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if len(a_string) > final_width:
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result = '...' + a_string[3-final_width:]
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return result.ljust(final_width)
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def startTest(self, test):
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unittest.TestResult.startTest(self, test)
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# In a short description, the important words are in
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# the beginning, but in an id, the important words are
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SHOW_DESCRIPTIONS = False
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if not self.showAll and self.dots and self.pb is not None:
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final_width = osutils.terminal_width()
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final_width = final_width - 15 - 8
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if SHOW_DESCRIPTIONS:
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what = test.shortDescription()
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what = self._ellipsise_unimportant_words(what, final_width, keep_start=True)
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if what.startswith('bzrlib.tests.'):
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what = self._ellipsise_unimportant_words(what, final_width)
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self.stream.write(what)
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elif self.dots and self.pb is not None:
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self.pb.update(what, self.testsRun - 1, None)
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self._recordTestStartTime()
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def _recordTestStartTime(self):
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"""Record that a test has started."""
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self._start_time = time.time()
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def addError(self, test, err):
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if isinstance(err[1], TestSkipped):
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return self.addSkipped(test, err)
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unittest.TestResult.addError(self, test, err)
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self.extractBenchmarkTime(test)
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self.stream.writeln("ERROR %s" % self._testTimeString())
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elif self.dots and self.pb is None:
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self.stream.write('E')
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self.pb.update(self._ellipsise_unimportant_words('ERROR', 13), self.testsRun, None)
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self.pb.note(self._ellipsise_unimportant_words(
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test.id() + ': ERROR',
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osutils.terminal_width()))
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def addFailure(self, test, err):
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unittest.TestResult.addFailure(self, test, err)
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self.extractBenchmarkTime(test)
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self.stream.writeln(" FAIL %s" % self._testTimeString())
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elif self.dots and self.pb is None:
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self.stream.write('F')
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self.pb.update(self._ellipsise_unimportant_words('FAIL', 13), self.testsRun, None)
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self.pb.note(self._ellipsise_unimportant_words(
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test.id() + ': FAIL',
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osutils.terminal_width()))
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def addSuccess(self, test):
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self.extractBenchmarkTime(test)
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self.stream.writeln(' OK %s' % self._testTimeString())
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for bench_called, stats in getattr(test, '_benchcalls', []):
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self.stream.writeln('LSProf output for %s(%s, %s)' % bench_called)
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stats.pprint(file=self.stream)
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elif self.dots and self.pb is None:
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self.stream.write('~')
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self.pb.update(self._ellipsise_unimportant_words('OK', 13), self.testsRun, None)
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unittest.TestResult.addSuccess(self, test)
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def addSkipped(self, test, skip_excinfo):
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self.extractBenchmarkTime(test)
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print >>self.stream, ' SKIP %s' % self._testTimeString()
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print >>self.stream, ' %s' % skip_excinfo[1]
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elif self.dots and self.pb is None:
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self.stream.write('S')
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self.pb.update(self._ellipsise_unimportant_words('SKIP', 13), self.testsRun, None)
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# seems best to treat this as success from point-of-view of unittest
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# -- it actually does nothing so it barely matters :)
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except KeyboardInterrupt:
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self.addError(test, test.__exc_info())
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unittest.TestResult.addSuccess(self, test)
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def printErrorList(self, flavour, errors):
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for test, err in errors:
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self.stream.writeln(self.separator1)
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self.stream.writeln("%s: %s" % (flavour, self.getDescription(test)))
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if getattr(test, '_get_log', None) is not None:
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print >>self.stream, \
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('vvvv[log from %s]' % test.id()).ljust(78,'-')
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print >>self.stream, test._get_log()
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print >>self.stream, \
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('^^^^[log from %s]' % test.id()).ljust(78,'-')
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self.stream.writeln(self.separator2)
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self.stream.writeln("%s" % err)
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class TextTestRunner(object):
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stop_on_failure = False
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self.stream = unittest._WritelnDecorator(stream)
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self.descriptions = descriptions
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self.verbosity = verbosity
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self.keep_output = keep_output
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def _makeResult(self):
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result = _MyResult(self.stream,
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result.stop_early = self.stop_on_failure
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"Run the given test case or test suite."
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result = self._makeResult()
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startTime = time.time()
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if self.pb is not None:
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self.pb.update('Running tests', 0, test.countTestCases())
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stopTime = time.time()
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timeTaken = stopTime - startTime
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self.stream.writeln(result.separator2)
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run = result.testsRun
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self.stream.writeln("Ran %d test%s in %.3fs" %
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(run, run != 1 and "s" or "", timeTaken))
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self.stream.writeln()
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if not result.wasSuccessful():
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self.stream.write("FAILED (")
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failed, errored = map(len, (result.failures, result.errors))
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self.stream.write("failures=%d" % failed)
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if failed: self.stream.write(", ")
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self.stream.write("errors=%d" % errored)
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self.stream.writeln(")")
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self.stream.writeln("OK")
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if self.pb is not None:
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self.pb.update('Cleaning up', 0, 1)
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# This is still a little bogus,
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# but only a little. Folk not using our testrunner will
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# have to delete their temp directories themselves.
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test_root = TestCaseInTempDir.TEST_ROOT
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if result.wasSuccessful() or not self.keep_output:
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if test_root is not None:
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# If LANG=C we probably have created some bogus paths
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# which rmtree(unicode) will fail to delete
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# so make sure we are using rmtree(str) to delete everything
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# except on win32, where rmtree(str) will fail
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# since it doesn't have the property of byte-stream paths
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# (they are either ascii or mbcs)
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if sys.platform == 'win32':
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# make sure we are using the unicode win32 api
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test_root = unicode(test_root)
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test_root = test_root.encode(
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sys.getfilesystemencoding())
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osutils.rmtree(test_root)
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if self.pb is not None:
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self.pb.note("Failed tests working directories are in '%s'\n",
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"Failed tests working directories are in '%s'\n" %
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TestCaseInTempDir.TEST_ROOT = None
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if self.pb is not None:
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def iter_suite_tests(suite):
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"""Return all tests in a suite, recursing through nested suites"""
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for item in suite._tests:
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if isinstance(item, unittest.TestCase):
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elif isinstance(item, unittest.TestSuite):
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for r in iter_suite_tests(item):
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raise Exception('unknown object %r inside test suite %r'
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class TestSkipped(Exception):
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"""Indicates that a test was intentionally skipped, rather than failing."""
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MODULES_TO_DOCTEST = []
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from logging import debug, warning, error
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class CommandFailed(Exception):
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class StringIOWrapper(object):
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"""A wrapper around cStringIO which just adds an encoding attribute.
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Internally we can check sys.stdout to see what the output encoding
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should be. However, cStringIO has no encoding attribute that we can
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set. So we wrap it instead.
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def __init__(self, s=None):
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self.__dict__['_cstring'] = StringIO(s)
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self.__dict__['_cstring'] = StringIO()
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def __getattr__(self, name, getattr=getattr):
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return getattr(self.__dict__['_cstring'], name)
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def __setattr__(self, name, val):
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if name == 'encoding':
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self.__dict__['encoding'] = val
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return setattr(self._cstring, name, val)
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class TestCase(unittest.TestCase):
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"""Base class for bzr unit tests.
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Error and debug log messages are redirected from their usual
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location into a temporary file, the contents of which can be
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retrieved by _get_log(). We use a real OS file, not an in-memory object,
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so that it can also capture file IO. When the test completes this file
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is read into memory and removed from disk.
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retrieved by _get_log().
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There are also convenience functions to invoke bzr's command-line
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routine, and to build and check bzr trees.
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In addition to the usual method of overriding tearDown(), this class also
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allows subclasses to register functions into the _cleanups list, which is
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run in order as the object is torn down. It's less likely this will be
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accidentally overlooked.
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_log_file_name = None
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# record lsprof data when performing benchmark calls.
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_gather_lsprof_in_benchmarks = False
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def __init__(self, methodName='testMethod'):
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super(TestCase, self).__init__(methodName)
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routine, and to build and check bzr trees."""
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# this replaces the default testsweet.TestCase; we don't want logging changed
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unittest.TestCase.setUp(self)
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self._cleanEnvironment()
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bzrlib.trace.disable_default_logging()
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self._benchcalls = []
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self._benchtime = None
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def _ndiff_strings(self, a, b):
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"""Return ndiff between two strings containing lines.
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A trailing newline is added if missing to make the strings
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if b and b[-1] != '\n':
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if a and a[-1] != '\n':
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difflines = difflib.ndiff(a.splitlines(True),
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linejunk=lambda x: False,
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charjunk=lambda x: False)
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return ''.join(difflines)
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def assertEqualDiff(self, a, b, message=None):
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"""Assert two texts are equal, if not raise an exception.
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This is intended for use with multi-line strings where it can
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be hard to find the differences by eye.
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# TODO: perhaps override assertEquals to call this for strings?
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message = "texts not equal:\n"
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raise AssertionError(message +
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self._ndiff_strings(a, b))
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def assertEqualMode(self, mode, mode_test):
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self.assertEqual(mode, mode_test,
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'mode mismatch %o != %o' % (mode, mode_test))
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def assertStartsWith(self, s, prefix):
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if not s.startswith(prefix):
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raise AssertionError('string %r does not start with %r' % (s, prefix))
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def assertEndsWith(self, s, suffix):
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"""Asserts that s ends with suffix."""
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if not s.endswith(suffix):
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raise AssertionError('string %r does not end with %r' % (s, suffix))
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def assertContainsRe(self, haystack, needle_re):
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"""Assert that a contains something matching a regular expression."""
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if not re.search(needle_re, haystack):
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raise AssertionError('pattern "%s" not found in "%s"'
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% (needle_re, haystack))
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def assertNotContainsRe(self, haystack, needle_re):
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"""Assert that a does not match a regular expression"""
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if re.search(needle_re, haystack):
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raise AssertionError('pattern "%s" found in "%s"'
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% (needle_re, haystack))
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def assertSubset(self, sublist, superlist):
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"""Assert that every entry in sublist is present in superlist."""
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for entry in sublist:
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if entry not in superlist:
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missing.append(entry)
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raise AssertionError("value(s) %r not present in container %r" %
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(missing, superlist))
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def assertIs(self, left, right):
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if not (left is right):
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raise AssertionError("%r is not %r." % (left, right))
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def assertTransportMode(self, transport, path, mode):
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"""Fail if a path does not have mode mode.
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If modes are not supported on this transport, the assertion is ignored.
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if not transport._can_roundtrip_unix_modebits():
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path_stat = transport.stat(path)
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actual_mode = stat.S_IMODE(path_stat.st_mode)
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self.assertEqual(mode, actual_mode,
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'mode of %r incorrect (%o != %o)' % (path, mode, actual_mode))
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def assertIsInstance(self, obj, kls):
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"""Fail if obj is not an instance of kls"""
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if not isinstance(obj, kls):
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self.fail("%r is an instance of %s rather than %s" % (
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obj, obj.__class__, kls))
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def _startLogFile(self):
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"""Send bzr and test log messages to a temporary file.
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The file is removed as the test is torn down.
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self._enable_file_logging()
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def _enable_file_logging(self):
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fileno, name = tempfile.mkstemp(suffix='.log', prefix='testbzr')
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encoder, decoder, stream_reader, stream_writer = codecs.lookup('UTF-8')
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self._log_file = stream_writer(os.fdopen(fileno, 'w+'))
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self._log_nonce = bzrlib.trace.enable_test_log(self._log_file)
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self._log_file = os.fdopen(fileno, 'w+')
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hdlr = logging.StreamHandler(self._log_file)
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hdlr.setLevel(logging.DEBUG)
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hdlr.setFormatter(logging.Formatter('%(levelname)4.4s %(message)s'))
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logging.getLogger('').addHandler(hdlr)
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logging.getLogger('').setLevel(logging.DEBUG)
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debug('opened log file %s', name)
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self._log_file_name = name
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self.addCleanup(self._finishLogFile)
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def _finishLogFile(self):
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"""Finished with the log file.
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Read contents into memory, close, and delete.
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if self._log_file is None:
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bzrlib.trace.disable_test_log(self._log_nonce)
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self._log_file.seek(0)
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self._log_contents = self._log_file.read()
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logging.getLogger('').removeHandler(self._log_hdlr)
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bzrlib.trace.enable_default_logging()
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logging.debug('%s teardown', self.id())
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self._log_file.close()
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os.remove(self._log_file_name)
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self._log_file = self._log_file_name = None
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def addCleanup(self, callable):
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"""Arrange to run a callable when this case is torn down.
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Callables are run in the reverse of the order they are registered,
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ie last-in first-out.
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if callable in self._cleanups:
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raise ValueError("cleanup function %r already registered on %s"
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self._cleanups.append(callable)
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def _cleanEnvironment(self):
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'APPDATA': os.getcwd(),
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self.addCleanup(self._restoreEnvironment)
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for name, value in new_env.iteritems():
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self._captureVar(name, value)
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def _captureVar(self, name, newvalue):
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"""Set an environment variable, preparing it to be reset when finished."""
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self.__old_env[name] = os.environ.get(name, None)
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if name in os.environ:
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os.environ[name] = newvalue
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def _restoreVar(name, value):
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if name in os.environ:
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os.environ[name] = value
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def _restoreEnvironment(self):
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for name, value in self.__old_env.iteritems():
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self._restoreVar(name, value)
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unittest.TestCase.tearDown(self)
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def time(self, callable, *args, **kwargs):
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"""Run callable and accrue the time it takes to the benchmark time.
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If lsprofiling is enabled (i.e. by --lsprof-time to bzr selftest) then
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this will cause lsprofile statistics to be gathered and stored in
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if self._benchtime is None:
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if not self._gather_lsprof_in_benchmarks:
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return callable(*args, **kwargs)
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# record this benchmark
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ret, stats = bzrlib.lsprof.profile(callable, *args, **kwargs)
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self._benchcalls.append(((callable, args, kwargs), stats))
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self._benchtime += time.time() - start
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def _runCleanups(self):
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"""Run registered cleanup functions.
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This should only be called from TestCase.tearDown.
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# TODO: Perhaps this should keep running cleanups even if
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for cleanup_fn in reversed(self._cleanups):
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def log(self, *args):
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def _get_log(self):
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"""Return as a string the log for this test"""
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if self._log_file_name:
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return open(self._log_file_name).read()
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return self._log_contents
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# TODO: Delete the log after it's been read in
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def capture(self, cmd, retcode=0):
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"""Shortcut that splits cmd into words, runs, and returns stdout"""
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return self.run_bzr_captured(cmd.split(), retcode=retcode)[0]
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def run_bzr_captured(self, argv, retcode=0, encoding=None, stdin=None):
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"""Invoke bzr and return (stdout, stderr).
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Useful for code that wants to check the contents of the
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output, the way error messages are presented, etc.
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return open(self._log_file_name).read()
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def run_bzr(self, *args, **kwargs):
94
"""Invoke bzr, as if it were run from the command line.
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This should be the main method for tests that want to exercise the
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overall behavior of the bzr application (rather than a unit test
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Much of the old code runs bzr by forking a new copy of Python, but
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that is slower, harder to debug, and generally not necessary.
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This runs bzr through the interface that catches and reports
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errors, and with logging set to something approximating the
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default, so that error reporting can be checked.
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:param argv: arguments to invoke bzr
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:param retcode: expected return code, or None for don't-care.
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:param encoding: encoding for sys.stdout and sys.stderr
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:param stdin: A string to be used as stdin for the command.
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encoding = bzrlib.user_encoding
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if stdin is not None:
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stdin = StringIO(stdin)
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stdout = StringIOWrapper()
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stderr = StringIOWrapper()
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stdout.encoding = encoding
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stderr.encoding = encoding
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self.log('run bzr: %r', argv)
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# FIXME: don't call into logging here
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handler = logging.StreamHandler(stderr)
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handler.setLevel(logging.INFO)
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logger = logging.getLogger('')
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logger.addHandler(handler)
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old_ui_factory = bzrlib.ui.ui_factory
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bzrlib.ui.ui_factory = bzrlib.tests.blackbox.TestUIFactory(
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bzrlib.ui.ui_factory.stdin = stdin
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result = self.apply_redirected(stdin, stdout, stderr,
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bzrlib.commands.run_bzr_catch_errors,
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logger.removeHandler(handler)
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bzrlib.ui.ui_factory = old_ui_factory
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out = stdout.getvalue()
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err = stderr.getvalue()
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self.log('output:\n%r', out)
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self.log('errors:\n%r', err)
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if retcode is not None:
734
self.assertEquals(retcode, result)
737
def run_bzr(self, *args, **kwargs):
738
"""Invoke bzr, as if it were run from the command line.
740
This should be the main method for tests that want to exercise the
741
overall behavior of the bzr application (rather than a unit test
742
or a functional test of the library.)
744
This sends the stdout/stderr results into the test's log,
745
where it may be useful for debugging. See also run_captured.
747
:param stdin: A string to be used as stdin for the command.
749
retcode = kwargs.pop('retcode', 0)
750
encoding = kwargs.pop('encoding', None)
751
stdin = kwargs.pop('stdin', None)
752
return self.run_bzr_captured(args, retcode=retcode, encoding=encoding, stdin=stdin)
754
def run_bzr_decode(self, *args, **kwargs):
755
if kwargs.has_key('encoding'):
756
encoding = kwargs['encoding']
758
encoding = bzrlib.user_encoding
759
return self.run_bzr(*args, **kwargs)[0].decode(encoding)
761
def run_bzr_error(self, error_regexes, *args, **kwargs):
762
"""Run bzr, and check that stderr contains the supplied regexes
764
:param error_regexes: Sequence of regular expressions which
765
must each be found in the error output. The relative ordering
767
:param args: command-line arguments for bzr
768
:param kwargs: Keyword arguments which are interpreted by run_bzr
769
This function changes the default value of retcode to be 3,
770
since in most cases this is run when you expect bzr to fail.
771
:return: (out, err) The actual output of running the command (in case you
772
want to do more inspection)
775
# Make sure that commit is failing because there is nothing to do
776
self.run_bzr_error(['no changes to commit'],
777
'commit', '-m', 'my commit comment')
778
# Make sure --strict is handling an unknown file, rather than
779
# giving us the 'nothing to do' error
780
self.build_tree(['unknown'])
781
self.run_bzr_error(['Commit refused because there are unknown files'],
782
'commit', '--strict', '-m', 'my commit comment')
784
kwargs.setdefault('retcode', 3)
785
out, err = self.run_bzr(*args, **kwargs)
786
for regex in error_regexes:
787
self.assertContainsRe(err, regex)
790
def run_bzr_subprocess(self, *args, **kwargs):
791
"""Run bzr in a subprocess for testing.
793
This starts a new Python interpreter and runs bzr in there.
794
This should only be used for tests that have a justifiable need for
795
this isolation: e.g. they are testing startup time, or signal
796
handling, or early startup code, etc. Subprocess code can't be
797
profiled or debugged so easily.
799
:param retcode: The status code that is expected. Defaults to 0. If
800
None is supplied, the status code is not checked.
802
bzr_path = os.path.dirname(os.path.dirname(bzrlib.__file__))+'/bzr'
804
process = Popen([sys.executable, bzr_path]+args, stdout=PIPE,
806
out = process.stdout.read()
807
err = process.stderr.read()
808
retcode = process.wait()
809
supplied_retcode = kwargs.get('retcode', 0)
810
if supplied_retcode is not None:
811
assert supplied_retcode == retcode
103
retcode = kwargs.get('retcode', 0)
104
result = self.apply_redirected(None, None, None,
105
bzrlib.commands.run_bzr, args)
106
self.assertEquals(result, retcode)
814
109
def check_inventory_shape(self, inv, shape):
815
"""Compare an inventory to a list of expected names.
111
Compare an inventory to a list of expected names.
817
113
Fail if they are not precisely equal.
906
181
if contents != expect:
907
182
self.log("expected: %r" % expect)
908
183
self.log("actually: %r" % contents)
909
self.fail("contents of %s not as expected" % filename)
184
self.fail("contents of %s not as expected")
911
186
def _make_test_root(self):
912
191
if TestCaseInTempDir.TEST_ROOT is not None:
916
root = u'test%04d.tmp' % i
920
if e.errno == errno.EEXIST:
925
# successfully created
926
TestCaseInTempDir.TEST_ROOT = osutils.abspath(root)
193
TestCaseInTempDir.TEST_ROOT = os.path.abspath(
194
tempfile.mkdtemp(suffix='.tmp',
195
prefix=self._TEST_NAME + '-',
928
198
# make a fake bzr directory there to prevent any tests propagating
929
199
# up onto the source directory's real branch
930
bzrdir.BzrDir.create_standalone_workingtree(TestCaseInTempDir.TEST_ROOT)
200
os.mkdir(os.path.join(TestCaseInTempDir.TEST_ROOT, '.bzr'))
933
203
super(TestCaseInTempDir, self).setUp()
934
205
self._make_test_root()
935
_currentdir = os.getcwdu()
936
# shorten the name, to avoid test failures due to path length
937
short_id = self.id().replace('bzrlib.tests.', '') \
938
.replace('__main__.', '')[-100:]
939
# it's possible the same test class is run several times for
940
# parameterized tests, so make sure the names don't collide.
944
candidate_dir = '%s/%s.%d' % (self.TEST_ROOT, short_id, i)
946
candidate_dir = '%s/%s' % (self.TEST_ROOT, short_id)
947
if os.path.exists(candidate_dir):
951
self.test_dir = candidate_dir
952
os.mkdir(self.test_dir)
953
os.chdir(self.test_dir)
955
os.environ['HOME'] = self.test_dir
956
os.environ['APPDATA'] = self.test_dir
957
def _leaveDirectory():
958
os.chdir(_currentdir)
959
self.addCleanup(_leaveDirectory)
206
self._currentdir = os.getcwdu()
207
self.test_dir = os.path.join(self.TEST_ROOT, self.id())
208
os.mkdir(self.test_dir)
209
os.chdir(self.test_dir)
961
def build_tree(self, shape, line_endings='native', transport=None):
213
os.chdir(self._currentdir)
214
super(TestCaseInTempDir, self).tearDown()
216
def _formcmd(self, cmd):
217
if isinstance(cmd, basestring):
220
cmd[0] = self.BZRPATH
221
if self.OVERRIDE_PYTHON:
222
cmd.insert(0, self.OVERRIDE_PYTHON)
223
self.log('$ %r' % cmd)
226
def runcmd(self, cmd, retcode=0):
227
"""Run one command and check the return code.
229
Returns a tuple of (stdout,stderr) strings.
231
If a single string is based, it is split into words.
232
For commands that are not simple space-separated words, please
233
pass a list instead."""
234
cmd = self._formcmd(cmd)
235
self.log('$ ' + ' '.join(cmd))
236
actual_retcode = subprocess.call(cmd, stdout=self._log_file,
237
stderr=self._log_file)
238
if retcode != actual_retcode:
239
raise CommandFailed("test failed: %r returned %d, expected %d"
240
% (cmd, actual_retcode, retcode))
242
def backtick(self, cmd, retcode=0):
243
"""Run a command and return its output"""
244
cmd = self._formcmd(cmd)
245
child = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=self._log_file)
246
outd, errd = child.communicate()
248
actual_retcode = child.wait()
250
outd = outd.replace('\r', '')
252
if retcode != actual_retcode:
253
raise CommandFailed("test failed: %r returned %d, expected %d"
254
% (cmd, actual_retcode, retcode))
260
def build_tree(self, shape):
962
261
"""Build a test tree according to a pattern.
964
263
shape is a sequence of file specifications. If the final
965
264
character is '/', a directory is created.
967
266
This doesn't add anything to a branch.
968
:param line_endings: Either 'binary' or 'native'
969
in binary mode, exact contents are written
970
in native mode, the line endings match the
971
default platform endings.
973
:param transport: A transport to write to, for building trees on
974
VFS's. If the transport is readonly or None,
975
"." is opened automatically.
977
268
# XXX: It's OK to just create them using forward slashes on windows?
978
if transport is None or transport.is_readonly():
979
transport = get_transport(".")
980
270
for name in shape:
981
self.assert_(isinstance(name, basestring))
271
assert isinstance(name, basestring)
982
272
if name[-1] == '/':
983
transport.mkdir(urlutils.escape(name[:-1]))
985
if line_endings == 'binary':
987
elif line_endings == 'native':
990
raise errors.BzrError('Invalid line ending request %r' % (line_endings,))
991
content = "contents of %s%s" % (name.encode('utf-8'), end)
992
transport.put(urlutils.escape(name), StringIO(content))
994
def build_tree_contents(self, shape):
995
build_tree_contents(shape)
997
def failUnlessExists(self, path):
998
"""Fail unless path, which may be abs or relative, exists."""
999
self.failUnless(osutils.lexists(path))
1001
def failIfExists(self, path):
1002
"""Fail if path, which may be abs or relative, exists."""
1003
self.failIf(osutils.lexists(path))
1005
def assertFileEqual(self, content, path):
1006
"""Fail if path does not contain 'content'."""
1007
self.failUnless(osutils.lexists(path))
1008
# TODO: jam 20060427 Shouldn't this be 'rb'?
1009
self.assertEqualDiff(content, open(path, 'r').read())
1012
class TestCaseWithTransport(TestCaseInTempDir):
1013
"""A test case that provides get_url and get_readonly_url facilities.
1015
These back onto two transport servers, one for readonly access and one for
1018
If no explicit class is provided for readonly access, a
1019
ReadonlyTransportDecorator is used instead which allows the use of non disk
1020
based read write transports.
1022
If an explicit class is provided for readonly access, that server and the
1023
readwrite one must both define get_url() as resolving to os.getcwd().
1026
def __init__(self, methodName='testMethod'):
1027
super(TestCaseWithTransport, self).__init__(methodName)
1028
self.__readonly_server = None
1029
self.__server = None
1030
self.transport_server = default_transport
1031
self.transport_readonly_server = None
1033
def get_readonly_url(self, relpath=None):
1034
"""Get a URL for the readonly transport.
1036
This will either be backed by '.' or a decorator to the transport
1037
used by self.get_url()
1038
relpath provides for clients to get a path relative to the base url.
1039
These should only be downwards relative, not upwards.
1041
base = self.get_readonly_server().get_url()
1042
if relpath is not None:
1043
if not base.endswith('/'):
1045
base = base + relpath
1048
def get_readonly_server(self):
1049
"""Get the server instance for the readonly transport
1051
This is useful for some tests with specific servers to do diagnostics.
1053
if self.__readonly_server is None:
1054
if self.transport_readonly_server is None:
1055
# readonly decorator requested
1056
# bring up the server
1058
self.__readonly_server = ReadonlyServer()
1059
self.__readonly_server.setUp(self.__server)
1061
self.__readonly_server = self.transport_readonly_server()
1062
self.__readonly_server.setUp()
1063
self.addCleanup(self.__readonly_server.tearDown)
1064
return self.__readonly_server
1066
def get_server(self):
1067
"""Get the read/write server instance.
1069
This is useful for some tests with specific servers that need
1072
if self.__server is None:
1073
self.__server = self.transport_server()
1074
self.__server.setUp()
1075
self.addCleanup(self.__server.tearDown)
1076
return self.__server
1078
def get_url(self, relpath=None):
1079
"""Get a URL for the readwrite transport.
1081
This will either be backed by '.' or to an equivalent non-file based
1083
relpath provides for clients to get a path relative to the base url.
1084
These should only be downwards relative, not upwards.
1086
base = self.get_server().get_url()
1087
if relpath is not None and relpath != '.':
1088
if not base.endswith('/'):
1090
base = base + urlutils.escape(relpath)
1093
def get_transport(self):
1094
"""Return a writeable transport for the test scratch space"""
1095
t = get_transport(self.get_url())
1096
self.assertFalse(t.is_readonly())
1099
def get_readonly_transport(self):
1100
"""Return a readonly transport for the test scratch space
1102
This can be used to test that operations which should only need
1103
readonly access in fact do not try to write.
1105
t = get_transport(self.get_readonly_url())
1106
self.assertTrue(t.is_readonly())
1109
def make_branch(self, relpath, format=None):
1110
"""Create a branch on the transport at relpath."""
1111
repo = self.make_repository(relpath, format=format)
1112
return repo.bzrdir.create_branch()
1114
def make_bzrdir(self, relpath, format=None):
1116
url = self.get_url(relpath)
1117
mutter('relpath %r => url %r', relpath, url)
1118
segments = url.split('/')
1119
if segments and segments[-1] not in ('', '.'):
1120
parent = '/'.join(segments[:-1])
1121
t = get_transport(parent)
1123
t.mkdir(segments[-1])
1124
except errors.FileExists:
1127
format=bzrlib.bzrdir.BzrDirFormat.get_default_format()
1128
# FIXME: make this use a single transport someday. RBC 20060418
1129
return format.initialize_on_transport(get_transport(relpath))
1130
except errors.UninitializableFormat:
1131
raise TestSkipped("Format %s is not initializable." % format)
1133
def make_repository(self, relpath, shared=False, format=None):
1134
"""Create a repository on our default transport at relpath."""
1135
made_control = self.make_bzrdir(relpath, format=format)
1136
return made_control.create_repository(shared=shared)
1138
def make_branch_and_tree(self, relpath, format=None):
1139
"""Create a branch on the transport and a tree locally.
1143
# TODO: always use the local disk path for the working tree,
1144
# this obviously requires a format that supports branch references
1145
# so check for that by checking bzrdir.BzrDirFormat.get_default_format()
1147
b = self.make_branch(relpath, format=format)
1149
return b.bzrdir.create_workingtree()
1150
except errors.NotLocalUrl:
1151
# new formats - catch No tree error and create
1152
# a branch reference and a checkout.
1153
# old formats at that point - raise TestSkipped.
1154
# TODO: rbc 20060208
1155
return WorkingTreeFormat2().initialize(bzrdir.BzrDir.open(relpath))
1157
def assertIsDirectory(self, relpath, transport):
1158
"""Assert that relpath within transport is a directory.
1160
This may not be possible on all transports; in that case it propagates
1161
a TransportNotPossible.
1164
mode = transport.stat(relpath).st_mode
1165
except errors.NoSuchFile:
1166
self.fail("path %s is not a directory; no such file"
1168
if not stat.S_ISDIR(mode):
1169
self.fail("path %s is not a directory; has mode %#o"
1173
class ChrootedTestCase(TestCaseWithTransport):
1174
"""A support class that provides readonly urls outside the local namespace.
1176
This is done by checking if self.transport_server is a MemoryServer. if it
1177
is then we are chrooted already, if it is not then an HttpServer is used
1180
TODO RBC 20060127: make this an option to TestCaseWithTransport so it can
1181
be used without needed to redo it when a different
1182
subclass is in use ?
1186
super(ChrootedTestCase, self).setUp()
1187
if not self.transport_server == bzrlib.transport.memory.MemoryServer:
1188
self.transport_readonly_server = bzrlib.transport.http.HttpServer
1191
def filter_suite_by_re(suite, pattern):
1192
result = TestUtil.TestSuite()
1193
filter_re = re.compile(pattern)
1194
for test in iter_suite_tests(suite):
1195
if filter_re.search(test.id()):
1196
result.addTest(test)
1200
def run_suite(suite, name='test', verbose=False, pattern=".*",
1201
stop_on_failure=False, keep_output=False,
1202
transport=None, lsprof_timed=None):
1203
TestCaseInTempDir._TEST_NAME = name
1204
TestCase._gather_lsprof_in_benchmarks = lsprof_timed
1210
pb = progress.ProgressBar()
1211
runner = TextTestRunner(stream=sys.stdout,
1213
verbosity=verbosity,
1214
keep_output=keep_output,
1216
runner.stop_on_failure=stop_on_failure
1218
suite = filter_suite_by_re(suite, pattern)
1219
result = runner.run(suite)
1220
return result.wasSuccessful()
1223
def selftest(verbose=False, pattern=".*", stop_on_failure=True,
1226
test_suite_factory=None,
1228
"""Run the whole test suite under the enhanced runner"""
1229
global default_transport
1230
if transport is None:
1231
transport = default_transport
1232
old_transport = default_transport
1233
default_transport = transport
1235
if test_suite_factory is None:
1236
suite = test_suite()
1238
suite = test_suite_factory()
1239
return run_suite(suite, 'testbzr', verbose=verbose, pattern=pattern,
1240
stop_on_failure=stop_on_failure, keep_output=keep_output,
1241
transport=transport,
1242
lsprof_timed=lsprof_timed)
1244
default_transport = old_transport
276
print >>f, "contents of", name
281
class MetaTestLog(TestCase):
282
def test_logging(self):
283
"""Test logs are captured when a test fails."""
284
logging.info('an info message')
285
warning('something looks dodgy...')
286
logging.debug('hello, test is running')
290
def selftest(verbose=False, pattern=".*"):
291
return run_suite(test_suite(), 'testbzr', verbose=verbose, pattern=pattern)
1247
294
def test_suite():
1248
"""Build and return TestSuite for the whole of bzrlib.
1250
This function can be replaced if you need to change the default test
1251
suite on a global basis, but it is not encouraged.
1254
'bzrlib.tests.test_ancestry',
1255
'bzrlib.tests.test_api',
1256
'bzrlib.tests.test_bad_files',
1257
'bzrlib.tests.test_branch',
1258
'bzrlib.tests.test_bundle',
1259
'bzrlib.tests.test_bzrdir',
1260
'bzrlib.tests.test_command',
1261
'bzrlib.tests.test_commit',
1262
'bzrlib.tests.test_commit_merge',
1263
'bzrlib.tests.test_config',
1264
'bzrlib.tests.test_conflicts',
1265
'bzrlib.tests.test_decorators',
1266
'bzrlib.tests.test_diff',
1267
'bzrlib.tests.test_doc_generate',
1268
'bzrlib.tests.test_errors',
1269
'bzrlib.tests.test_escaped_store',
1270
'bzrlib.tests.test_fetch',
1271
'bzrlib.tests.test_gpg',
1272
'bzrlib.tests.test_graph',
1273
'bzrlib.tests.test_hashcache',
1274
'bzrlib.tests.test_http',
1275
'bzrlib.tests.test_http_response',
1276
'bzrlib.tests.test_identitymap',
1277
'bzrlib.tests.test_ignores',
1278
'bzrlib.tests.test_inv',
1279
'bzrlib.tests.test_knit',
1280
'bzrlib.tests.test_lockdir',
1281
'bzrlib.tests.test_lockable_files',
1282
'bzrlib.tests.test_log',
1283
'bzrlib.tests.test_merge',
1284
'bzrlib.tests.test_merge3',
1285
'bzrlib.tests.test_merge_core',
1286
'bzrlib.tests.test_missing',
1287
'bzrlib.tests.test_msgeditor',
1288
'bzrlib.tests.test_nonascii',
1289
'bzrlib.tests.test_options',
1290
'bzrlib.tests.test_osutils',
1291
'bzrlib.tests.test_patch',
1292
'bzrlib.tests.test_patches',
1293
'bzrlib.tests.test_permissions',
1294
'bzrlib.tests.test_plugins',
1295
'bzrlib.tests.test_progress',
1296
'bzrlib.tests.test_reconcile',
1297
'bzrlib.tests.test_repository',
1298
'bzrlib.tests.test_revision',
1299
'bzrlib.tests.test_revisionnamespaces',
1300
'bzrlib.tests.test_revisiontree',
1301
'bzrlib.tests.test_rio',
1302
'bzrlib.tests.test_sampler',
1303
'bzrlib.tests.test_selftest',
1304
'bzrlib.tests.test_setup',
1305
'bzrlib.tests.test_sftp_transport',
1306
'bzrlib.tests.test_smart_add',
1307
'bzrlib.tests.test_source',
1308
'bzrlib.tests.test_status',
1309
'bzrlib.tests.test_store',
1310
'bzrlib.tests.test_symbol_versioning',
1311
'bzrlib.tests.test_testament',
1312
'bzrlib.tests.test_textfile',
1313
'bzrlib.tests.test_textmerge',
1314
'bzrlib.tests.test_trace',
1315
'bzrlib.tests.test_transactions',
1316
'bzrlib.tests.test_transform',
1317
'bzrlib.tests.test_transport',
1318
'bzrlib.tests.test_tree',
1319
'bzrlib.tests.test_tsort',
1320
'bzrlib.tests.test_tuned_gzip',
1321
'bzrlib.tests.test_ui',
1322
'bzrlib.tests.test_upgrade',
1323
'bzrlib.tests.test_urlutils',
1324
'bzrlib.tests.test_versionedfile',
1325
'bzrlib.tests.test_weave',
1326
'bzrlib.tests.test_whitebox',
1327
'bzrlib.tests.test_workingtree',
1328
'bzrlib.tests.test_xml',
295
from bzrlib.selftest.TestUtil import TestLoader, TestSuite
296
import bzrlib, bzrlib.store, bzrlib.inventory, bzrlib.branch
297
import bzrlib.osutils, bzrlib.commands, bzrlib.merge3, bzrlib.plugin
298
from doctest import DocTestSuite
304
global MODULES_TO_TEST, MODULES_TO_DOCTEST
307
['bzrlib.selftest.MetaTestLog',
308
'bzrlib.selftest.test_parent',
309
'bzrlib.selftest.testinv',
310
'bzrlib.selftest.testfetch',
311
'bzrlib.selftest.versioning',
312
'bzrlib.selftest.whitebox',
313
'bzrlib.selftest.testmerge3',
314
'bzrlib.selftest.testhashcache',
315
'bzrlib.selftest.teststatus',
316
'bzrlib.selftest.testlog',
317
'bzrlib.selftest.blackbox',
318
'bzrlib.selftest.testrevisionnamespaces',
319
'bzrlib.selftest.testbranch',
320
'bzrlib.selftest.testrevision',
321
'bzrlib.selftest.test_merge_core',
322
'bzrlib.selftest.test_smart_add',
323
'bzrlib.selftest.testdiff',
325
'bzrlib.selftest.teststore',
1330
test_transport_implementations = [
1331
'bzrlib.tests.test_transport_implementations',
1332
'bzrlib.tests.test_read_bundle',
1334
suite = TestUtil.TestSuite()
1335
loader = TestUtil.TestLoader()
1336
suite.addTest(loader.loadTestsFromModuleNames(testmod_names))
1337
from bzrlib.transport import TransportTestProviderAdapter
1338
adapter = TransportTestProviderAdapter()
1339
adapt_modules(test_transport_implementations, adapter, loader, suite)
1340
for package in packages_to_test():
1341
suite.addTest(package.test_suite())
328
for m in (bzrlib.store, bzrlib.inventory, bzrlib.branch,
329
bzrlib.osutils, bzrlib.commands, bzrlib.merge3):
330
if m not in MODULES_TO_DOCTEST:
331
MODULES_TO_DOCTEST.append(m)
333
TestCase.BZRPATH = os.path.join(os.path.realpath(os.path.dirname(bzrlib.__path__[0])), 'bzr')
334
print '%-30s %s' % ('bzr binary', TestCase.BZRPATH)
337
suite.addTest(TestLoader().loadTestsFromNames(testmod_names))
1342
338
for m in MODULES_TO_TEST:
1343
suite.addTest(loader.loadTestsFromModule(m))
1344
for m in MODULES_TO_DOCTEST:
1345
suite.addTest(doctest.DocTestSuite(m))
1346
for name, plugin in bzrlib.plugin.all_plugins().items():
1347
if getattr(plugin, 'test_suite', None) is not None:
1348
suite.addTest(plugin.test_suite())
339
suite.addTest(TestLoader().loadTestsFromModule(m))
340
for m in (MODULES_TO_DOCTEST):
341
suite.addTest(DocTestSuite(m))
342
for p in bzrlib.plugin.all_plugins:
343
if hasattr(p, 'test_suite'):
344
suite.addTest(p.test_suite())
1352
def adapt_modules(mods_list, adapter, loader, suite):
1353
"""Adapt the modules in mods_list using adapter and add to suite."""
1354
for test in iter_suite_tests(loader.loadTestsFromModuleNames(mods_list)):
1355
suite.addTests(adapter.adapt(test))
added
removed
bzrlib/selftest/__init__.py
