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# Copyright (C) 2005, 2006 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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import bzrlib.bzrdir as bzrdir
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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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from bzrlib.transport import urlescape, 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.TestUtil import TestLoader, TestSuite
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from bzrlib.tests.treeshape import build_tree_contents
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from bzrlib.workingtree import WorkingTree, WorkingTreeFormat2
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default_transport = LocalRelpathServer
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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.repository_implementations
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import bzrlib.tests.revisionstore_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.repository_implementations,
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bzrlib.tests.revisionstore_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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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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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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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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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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class CommandFailed(Exception):
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class TestCase(unittest.TestCase):
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"""Base class for bzr unit tests.
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Tests that need access to disk resources should subclass
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TestCaseInTempDir not TestCase.
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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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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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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 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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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_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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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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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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"""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, 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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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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or a functional test of the library.)
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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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argv -- arguments to invoke bzr
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retcode -- expected return code, or None for don't-care.
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:param stdin: A string to be used as stdin for the command.
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if stdin is not None:
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stdin = StringIO(stdin)
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self.log('run bzr: %s', ' '.join(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.setFormatter(bzrlib.trace.QuietFormatter())
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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%s', out)
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self.log('errors:\n%s', err)
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if retcode is not None:
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self.assertEquals(result, retcode)
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def run_bzr(self, *args, **kwargs):
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"""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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or a functional test of the library.)
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This sends the stdout/stderr results into the test's log,
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where it may be useful for debugging. See also run_captured.
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:param stdin: A string to be used as stdin for the command.
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retcode = kwargs.pop('retcode', 0)
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stdin = kwargs.pop('stdin', None)
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return self.run_bzr_captured(args, retcode, stdin)
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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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def apply_redirected(self, stdin=None, stdout=None, stderr=None,
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a_callable=None, *args, **kwargs):
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"""Call callable with redirected std io pipes.
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Returns the return code."""
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if not callable(a_callable):
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raise ValueError("a_callable must be callable.")
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if getattr(self, "_log_file", None) is not None:
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stdout = self._log_file
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if getattr(self, "_log_file", None is not None):
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stderr = self._log_file
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real_stdin = sys.stdin
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real_stdout = sys.stdout
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real_stderr = sys.stderr
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return a_callable(*args, **kwargs)
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sys.stdout = real_stdout
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sys.stderr = real_stderr
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sys.stdin = real_stdin
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def merge(self, branch_from, wt_to):
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"""A helper for tests to do a ui-less merge.
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This should move to the main library when someone has time to integrate
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# minimal ui-less merge.
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wt_to.branch.fetch(branch_from)
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base_rev = common_ancestor(branch_from.last_revision(),
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wt_to.branch.last_revision(),
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wt_to.branch.repository)
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merge_inner(wt_to.branch, branch_from.basis_tree(),
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wt_to.branch.repository.revision_tree(base_rev),
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wt_to.add_pending_merge(branch_from.last_revision())
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BzrTestBase = TestCase
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class TestCaseInTempDir(TestCase):
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"""Derived class that runs a test within a temporary directory.
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This is useful for tests that need to create a branch, etc.
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The directory is created in a slightly complex way: for each
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Python invocation, a new temporary top-level directory is created.
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All test cases create their own directory within that. If the
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tests complete successfully, the directory is removed.
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InTempDir is an old alias for FunctionalTestCase.
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OVERRIDE_PYTHON = 'python'
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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" % filename)
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def _make_test_root(self):
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if TestCaseInTempDir.TEST_ROOT is not None:
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root = u'test%04d.tmp' % i
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if e.errno == errno.EEXIST:
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# successfully created
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TestCaseInTempDir.TEST_ROOT = osutils.abspath(root)
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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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bzrdir.BzrDir.create_standalone_workingtree(TestCaseInTempDir.TEST_ROOT)
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super(TestCaseInTempDir, self).setUp()
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self._make_test_root()
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_currentdir = os.getcwdu()
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# shorten the name, to avoid test failures due to path length
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short_id = self.id().replace('bzrlib.tests.', '') \
799
.replace('__main__.', '')[-100:]
800
# it's possible the same test class is run several times for
801
# parameterized tests, so make sure the names don't collide.
805
candidate_dir = '%s/%s.%d' % (self.TEST_ROOT, short_id, i)
807
candidate_dir = '%s/%s' % (self.TEST_ROOT, short_id)
808
if os.path.exists(candidate_dir):
812
self.test_dir = candidate_dir
813
os.mkdir(self.test_dir)
814
os.chdir(self.test_dir)
816
os.environ['HOME'] = self.test_dir
817
os.environ['APPDATA'] = self.test_dir
818
def _leaveDirectory():
819
os.chdir(_currentdir)
820
self.addCleanup(_leaveDirectory)
822
def build_tree(self, shape, line_endings='native', transport=None):
823
"""Build a test tree according to a pattern.
825
shape is a sequence of file specifications. If the final
826
character is '/', a directory is created.
828
This doesn't add anything to a branch.
829
:param line_endings: Either 'binary' or 'native'
830
in binary mode, exact contents are written
831
in native mode, the line endings match the
832
default platform endings.
834
:param transport: A transport to write to, for building trees on
835
VFS's. If the transport is readonly or None,
836
"." is opened automatically.
838
# XXX: It's OK to just create them using forward slashes on windows?
839
if transport is None or transport.is_readonly():
840
transport = get_transport(".")
842
self.assert_(isinstance(name, basestring))
844
transport.mkdir(urlescape(name[:-1]))
846
if line_endings == 'binary':
848
elif line_endings == 'native':
851
raise errors.BzrError('Invalid line ending request %r' % (line_endings,))
852
content = "contents of %s%s" % (name, end)
853
transport.put(urlescape(name), StringIO(content))
855
def build_tree_contents(self, shape):
856
build_tree_contents(shape)
858
def failUnlessExists(self, path):
859
"""Fail unless path, which may be abs or relative, exists."""
860
self.failUnless(osutils.lexists(path))
862
def failIfExists(self, path):
863
"""Fail if path, which may be abs or relative, exists."""
864
self.failIf(osutils.lexists(path))
866
def assertFileEqual(self, content, path):
867
"""Fail if path does not contain 'content'."""
868
self.failUnless(osutils.lexists(path))
869
self.assertEqualDiff(content, open(path, 'r').read())
872
class TestCaseWithTransport(TestCaseInTempDir):
873
"""A test case that provides get_url and get_readonly_url facilities.
875
These back onto two transport servers, one for readonly access and one for
878
If no explicit class is provided for readonly access, a
879
ReadonlyTransportDecorator is used instead which allows the use of non disk
880
based read write transports.
882
If an explicit class is provided for readonly access, that server and the
883
readwrite one must both define get_url() as resolving to os.getcwd().
886
def __init__(self, methodName='testMethod'):
887
super(TestCaseWithTransport, self).__init__(methodName)
888
self.__readonly_server = None
890
self.transport_server = default_transport
891
self.transport_readonly_server = None
893
def get_readonly_url(self, relpath=None):
894
"""Get a URL for the readonly transport.
896
This will either be backed by '.' or a decorator to the transport
897
used by self.get_url()
898
relpath provides for clients to get a path relative to the base url.
899
These should only be downwards relative, not upwards.
901
base = self.get_readonly_server().get_url()
902
if relpath is not None:
903
if not base.endswith('/'):
905
base = base + relpath
908
def get_readonly_server(self):
909
"""Get the server instance for the readonly transport
911
This is useful for some tests with specific servers to do diagnostics.
913
if self.__readonly_server is None:
914
if self.transport_readonly_server is None:
915
# readonly decorator requested
916
# bring up the server
918
self.__readonly_server = ReadonlyServer()
919
self.__readonly_server.setUp(self.__server)
921
self.__readonly_server = self.transport_readonly_server()
922
self.__readonly_server.setUp()
923
self.addCleanup(self.__readonly_server.tearDown)
924
return self.__readonly_server
926
def get_server(self):
927
"""Get the read/write server instance.
929
This is useful for some tests with specific servers that need
932
if self.__server is None:
933
self.__server = self.transport_server()
934
self.__server.setUp()
935
self.addCleanup(self.__server.tearDown)
938
def get_url(self, relpath=None):
939
"""Get a URL for the readwrite transport.
941
This will either be backed by '.' or to an equivalent non-file based
943
relpath provides for clients to get a path relative to the base url.
944
These should only be downwards relative, not upwards.
946
base = self.get_server().get_url()
947
if relpath is not None and relpath != '.':
948
if not base.endswith('/'):
950
base = base + relpath
953
def get_transport(self):
954
"""Return a writeable transport for the test scratch space"""
955
t = get_transport(self.get_url())
956
self.assertFalse(t.is_readonly())
959
def get_readonly_transport(self):
960
"""Return a readonly transport for the test scratch space
962
This can be used to test that operations which should only need
963
readonly access in fact do not try to write.
965
t = get_transport(self.get_readonly_url())
966
self.assertTrue(t.is_readonly())
969
def make_branch(self, relpath, format=None):
970
"""Create a branch on the transport at relpath."""
971
repo = self.make_repository(relpath, format=format)
972
return repo.bzrdir.create_branch()
974
def make_bzrdir(self, relpath, format=None):
976
url = self.get_url(relpath)
977
segments = relpath.split('/')
978
if segments and segments[-1] not in ('', '.'):
979
parent = self.get_url('/'.join(segments[:-1]))
980
t = get_transport(parent)
982
t.mkdir(segments[-1])
983
except errors.FileExists:
986
format=bzrlib.bzrdir.BzrDirFormat.get_default_format()
987
# FIXME: make this use a single transport someday. RBC 20060418
988
return format.initialize_on_transport(get_transport(relpath))
989
except errors.UninitializableFormat:
990
raise TestSkipped("Format %s is not initializable." % format)
992
def make_repository(self, relpath, shared=False, format=None):
993
"""Create a repository on our default transport at relpath."""
994
made_control = self.make_bzrdir(relpath, format=format)
995
return made_control.create_repository(shared=shared)
997
def make_branch_and_tree(self, relpath, format=None):
998
"""Create a branch on the transport and a tree locally.
1002
# TODO: always use the local disk path for the working tree,
1003
# this obviously requires a format that supports branch references
1004
# so check for that by checking bzrdir.BzrDirFormat.get_default_format()
1006
b = self.make_branch(relpath, format=format)
1008
return b.bzrdir.create_workingtree()
1009
except errors.NotLocalUrl:
1010
# new formats - catch No tree error and create
1011
# a branch reference and a checkout.
1012
# old formats at that point - raise TestSkipped.
1013
# TODO: rbc 20060208
1014
return WorkingTreeFormat2().initialize(bzrdir.BzrDir.open(relpath))
1016
def assertIsDirectory(self, relpath, transport):
1017
"""Assert that relpath within transport is a directory.
1019
This may not be possible on all transports; in that case it propagates
1020
a TransportNotPossible.
1023
mode = transport.stat(relpath).st_mode
1024
except errors.NoSuchFile:
1025
self.fail("path %s is not a directory; no such file"
1027
if not stat.S_ISDIR(mode):
1028
self.fail("path %s is not a directory; has mode %#o"
1032
class ChrootedTestCase(TestCaseWithTransport):
1033
"""A support class that provides readonly urls outside the local namespace.
1035
This is done by checking if self.transport_server is a MemoryServer. if it
1036
is then we are chrooted already, if it is not then an HttpServer is used
1039
TODO RBC 20060127: make this an option to TestCaseWithTransport so it can
1040
be used without needed to redo it when a different
1041
subclass is in use ?
1045
super(ChrootedTestCase, self).setUp()
1046
if not self.transport_server == bzrlib.transport.memory.MemoryServer:
1047
self.transport_readonly_server = bzrlib.transport.http.HttpServer
1050
def filter_suite_by_re(suite, pattern):
1051
result = TestSuite()
1052
filter_re = re.compile(pattern)
1053
for test in iter_suite_tests(suite):
1054
if filter_re.search(test.id()):
1055
result.addTest(test)
1059
def run_suite(suite, name='test', verbose=False, pattern=".*",
1060
stop_on_failure=False, keep_output=False,
1061
transport=None, lsprof_timed=None):
1062
TestCaseInTempDir._TEST_NAME = name
1063
TestCase._gather_lsprof_in_benchmarks = lsprof_timed
1069
pb = progress.ProgressBar()
1070
runner = TextTestRunner(stream=sys.stdout,
1072
verbosity=verbosity,
1073
keep_output=keep_output,
1075
runner.stop_on_failure=stop_on_failure
1077
suite = filter_suite_by_re(suite, pattern)
1078
result = runner.run(suite)
1079
return result.wasSuccessful()
1082
def selftest(verbose=False, pattern=".*", stop_on_failure=True,
1085
test_suite_factory=None,
1087
"""Run the whole test suite under the enhanced runner"""
1088
global default_transport
1089
if transport is None:
1090
transport = default_transport
1091
old_transport = default_transport
1092
default_transport = transport
1094
if test_suite_factory is None:
1095
suite = test_suite()
1097
suite = test_suite_factory()
1098
return run_suite(suite, 'testbzr', verbose=verbose, pattern=pattern,
1099
stop_on_failure=stop_on_failure, keep_output=keep_output,
1100
transport=transport,
1101
lsprof_timed=lsprof_timed)
1103
default_transport = old_transport
1107
"""Build and return TestSuite for the whole of bzrlib.
1109
This function can be replaced if you need to change the default test
1110
suite on a global basis, but it is not encouraged.
1112
from doctest import DocTestSuite
1114
global MODULES_TO_DOCTEST
1117
'bzrlib.tests.test_ancestry',
1118
'bzrlib.tests.test_api',
1119
'bzrlib.tests.test_bad_files',
1120
'bzrlib.tests.test_branch',
1121
'bzrlib.tests.test_bundle',
1122
'bzrlib.tests.test_bzrdir',
1123
'bzrlib.tests.test_command',
1124
'bzrlib.tests.test_commit',
1125
'bzrlib.tests.test_commit_merge',
1126
'bzrlib.tests.test_config',
1127
'bzrlib.tests.test_conflicts',
1128
'bzrlib.tests.test_decorators',
1129
'bzrlib.tests.test_diff',
1130
'bzrlib.tests.test_doc_generate',
1131
'bzrlib.tests.test_errors',
1132
'bzrlib.tests.test_escaped_store',
1133
'bzrlib.tests.test_fetch',
1134
'bzrlib.tests.test_gpg',
1135
'bzrlib.tests.test_graph',
1136
'bzrlib.tests.test_hashcache',
1137
'bzrlib.tests.test_http',
1138
'bzrlib.tests.test_identitymap',
1139
'bzrlib.tests.test_inv',
1140
'bzrlib.tests.test_knit',
1141
'bzrlib.tests.test_lockdir',
1142
'bzrlib.tests.test_lockable_files',
1143
'bzrlib.tests.test_log',
1144
'bzrlib.tests.test_merge',
1145
'bzrlib.tests.test_merge3',
1146
'bzrlib.tests.test_merge_core',
1147
'bzrlib.tests.test_missing',
1148
'bzrlib.tests.test_msgeditor',
1149
'bzrlib.tests.test_nonascii',
1150
'bzrlib.tests.test_options',
1151
'bzrlib.tests.test_osutils',
1152
'bzrlib.tests.test_patch',
1153
'bzrlib.tests.test_patches',
1154
'bzrlib.tests.test_permissions',
1155
'bzrlib.tests.test_plugins',
1156
'bzrlib.tests.test_progress',
1157
'bzrlib.tests.test_reconcile',
1158
'bzrlib.tests.test_repository',
1159
'bzrlib.tests.test_revision',
1160
'bzrlib.tests.test_revisionnamespaces',
1161
'bzrlib.tests.test_revprops',
1162
'bzrlib.tests.test_rio',
1163
'bzrlib.tests.test_sampler',
1164
'bzrlib.tests.test_selftest',
1165
'bzrlib.tests.test_setup',
1166
'bzrlib.tests.test_sftp_transport',
1167
'bzrlib.tests.test_smart_add',
1168
'bzrlib.tests.test_source',
1169
'bzrlib.tests.test_status',
1170
'bzrlib.tests.test_store',
1171
'bzrlib.tests.test_symbol_versioning',
1172
'bzrlib.tests.test_testament',
1173
'bzrlib.tests.test_textfile',
1174
'bzrlib.tests.test_textmerge',
1175
'bzrlib.tests.test_trace',
1176
'bzrlib.tests.test_transactions',
1177
'bzrlib.tests.test_transform',
1178
'bzrlib.tests.test_transport',
1179
'bzrlib.tests.test_tsort',
1180
'bzrlib.tests.test_tuned_gzip',
1181
'bzrlib.tests.test_ui',
1182
'bzrlib.tests.test_upgrade',
1183
'bzrlib.tests.test_versionedfile',
1184
'bzrlib.tests.test_weave',
1185
'bzrlib.tests.test_whitebox',
1186
'bzrlib.tests.test_workingtree',
1187
'bzrlib.tests.test_xml',
1189
test_transport_implementations = [
1190
'bzrlib.tests.test_transport_implementations']
1193
loader = TestUtil.TestLoader()
1194
from bzrlib.transport import TransportTestProviderAdapter
1195
adapter = TransportTestProviderAdapter()
1196
adapt_modules(test_transport_implementations, adapter, loader, suite)
1197
suite.addTest(loader.loadTestsFromModuleNames(testmod_names))
1198
for package in packages_to_test():
1199
suite.addTest(package.test_suite())
1200
for m in MODULES_TO_TEST:
1201
suite.addTest(loader.loadTestsFromModule(m))
1202
for m in (MODULES_TO_DOCTEST):
1203
suite.addTest(DocTestSuite(m))
1204
for name, plugin in bzrlib.plugin.all_plugins().items():
1205
if getattr(plugin, 'test_suite', None) is not None:
1206
suite.addTest(plugin.test_suite())
1210
def adapt_modules(mods_list, adapter, loader, suite):
1211
"""Adapt the modules in mods_list using adapter and add to suite."""
1212
for test in iter_suite_tests(loader.loadTestsFromModuleNames(mods_list)):
1213
suite.addTests(adapter.adapt(test))
added
removed
bzrlib/tests/__init__.py
