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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 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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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_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.encode(sys.getfilesystemencoding()))
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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 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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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, 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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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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: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.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%r', out)
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self.log('errors:\n%r', err)
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if retcode is not None:
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self.assertEquals(retcode, result)
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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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encoding = kwargs.pop('encoding', None)
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stdin = kwargs.pop('stdin', None)
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return self.run_bzr_captured(args, retcode=retcode, encoding=encoding, stdin=stdin)
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def run_bzr_decode(self, *args, **kwargs):
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if kwargs.has_key('encoding'):
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encoding = kwargs['encoding']
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encoding = bzrlib.user_encoding
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return self.run_bzr(*args, **kwargs)[0].decode(encoding)
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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
790
class TestCaseInTempDir(TestCase):
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"""Derived class that runs a test within a temporary directory.
793
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
796
Python invocation, a new temporary top-level directory is created.
797
All test cases create their own directory within that. If the
798
tests complete successfully, the directory is removed.
800
InTempDir is an old alias for FunctionalTestCase.
805
OVERRIDE_PYTHON = 'python'
807
def check_file_contents(self, filename, expect):
808
self.log("check contents of file %s" % filename)
809
contents = file(filename, 'r').read()
810
if contents != expect:
811
self.log("expected: %r" % expect)
812
self.log("actually: %r" % contents)
813
self.fail("contents of %s not as expected" % filename)
815
def _make_test_root(self):
816
if TestCaseInTempDir.TEST_ROOT is not None:
820
root = u'test%04d.tmp' % i
824
if e.errno == errno.EEXIST:
829
# successfully created
830
TestCaseInTempDir.TEST_ROOT = osutils.abspath(root)
832
# make a fake bzr directory there to prevent any tests propagating
833
# up onto the source directory's real branch
834
bzrdir.BzrDir.create_standalone_workingtree(TestCaseInTempDir.TEST_ROOT)
837
super(TestCaseInTempDir, self).setUp()
838
self._make_test_root()
839
_currentdir = os.getcwdu()
840
# shorten the name, to avoid test failures due to path length
841
short_id = self.id().replace('bzrlib.tests.', '') \
842
.replace('__main__.', '')[-100:]
843
# it's possible the same test class is run several times for
844
# parameterized tests, so make sure the names don't collide.
848
candidate_dir = '%s/%s.%d' % (self.TEST_ROOT, short_id, i)
850
candidate_dir = '%s/%s' % (self.TEST_ROOT, short_id)
851
if os.path.exists(candidate_dir):
855
self.test_dir = candidate_dir
856
os.mkdir(self.test_dir)
857
os.chdir(self.test_dir)
859
os.environ['HOME'] = self.test_dir
860
os.environ['APPDATA'] = self.test_dir
861
def _leaveDirectory():
862
os.chdir(_currentdir)
863
self.addCleanup(_leaveDirectory)
865
def build_tree(self, shape, line_endings='native', transport=None):
866
"""Build a test tree according to a pattern.
868
shape is a sequence of file specifications. If the final
869
character is '/', a directory is created.
871
This doesn't add anything to a branch.
872
:param line_endings: Either 'binary' or 'native'
873
in binary mode, exact contents are written
874
in native mode, the line endings match the
875
default platform endings.
877
:param transport: A transport to write to, for building trees on
878
VFS's. If the transport is readonly or None,
879
"." is opened automatically.
881
# XXX: It's OK to just create them using forward slashes on windows?
882
if transport is None or transport.is_readonly():
883
transport = get_transport(".")
885
self.assert_(isinstance(name, basestring))
887
transport.mkdir(urlutils.escape(name[:-1]))
889
if line_endings == 'binary':
891
elif line_endings == 'native':
894
raise errors.BzrError('Invalid line ending request %r' % (line_endings,))
895
content = "contents of %s%s" % (name.encode('utf-8'), end)
896
transport.put(urlutils.escape(name), StringIO(content))
898
def build_tree_contents(self, shape):
899
build_tree_contents(shape)
901
def failUnlessExists(self, path):
902
"""Fail unless path, which may be abs or relative, exists."""
903
self.failUnless(osutils.lexists(path))
905
def failIfExists(self, path):
906
"""Fail if path, which may be abs or relative, exists."""
907
self.failIf(osutils.lexists(path))
909
def assertFileEqual(self, content, path):
910
"""Fail if path does not contain 'content'."""
911
self.failUnless(osutils.lexists(path))
912
# TODO: jam 20060427 Shouldn't this be 'rb'?
913
self.assertEqualDiff(content, open(path, 'r').read())
916
class TestCaseWithTransport(TestCaseInTempDir):
917
"""A test case that provides get_url and get_readonly_url facilities.
919
These back onto two transport servers, one for readonly access and one for
922
If no explicit class is provided for readonly access, a
923
ReadonlyTransportDecorator is used instead which allows the use of non disk
924
based read write transports.
926
If an explicit class is provided for readonly access, that server and the
927
readwrite one must both define get_url() as resolving to os.getcwd().
930
def __init__(self, methodName='testMethod'):
931
super(TestCaseWithTransport, self).__init__(methodName)
932
self.__readonly_server = None
934
self.transport_server = default_transport
935
self.transport_readonly_server = None
937
def get_readonly_url(self, relpath=None):
938
"""Get a URL for the readonly transport.
940
This will either be backed by '.' or a decorator to the transport
941
used by self.get_url()
942
relpath provides for clients to get a path relative to the base url.
943
These should only be downwards relative, not upwards.
945
base = self.get_readonly_server().get_url()
946
if relpath is not None:
947
if not base.endswith('/'):
949
base = base + relpath
952
def get_readonly_server(self):
953
"""Get the server instance for the readonly transport
955
This is useful for some tests with specific servers to do diagnostics.
957
if self.__readonly_server is None:
958
if self.transport_readonly_server is None:
959
# readonly decorator requested
960
# bring up the server
962
self.__readonly_server = ReadonlyServer()
963
self.__readonly_server.setUp(self.__server)
965
self.__readonly_server = self.transport_readonly_server()
966
self.__readonly_server.setUp()
967
self.addCleanup(self.__readonly_server.tearDown)
968
return self.__readonly_server
970
def get_server(self):
971
"""Get the read/write server instance.
973
This is useful for some tests with specific servers that need
976
if self.__server is None:
977
self.__server = self.transport_server()
978
self.__server.setUp()
979
self.addCleanup(self.__server.tearDown)
982
def get_url(self, relpath=None):
983
"""Get a URL for the readwrite transport.
985
This will either be backed by '.' or to an equivalent non-file based
987
relpath provides for clients to get a path relative to the base url.
988
These should only be downwards relative, not upwards.
990
base = self.get_server().get_url()
991
if relpath is not None and relpath != '.':
992
if not base.endswith('/'):
994
base = base + urlutils.escape(relpath)
997
def get_transport(self):
998
"""Return a writeable transport for the test scratch space"""
999
t = get_transport(self.get_url())
1000
self.assertFalse(t.is_readonly())
1003
def get_readonly_transport(self):
1004
"""Return a readonly transport for the test scratch space
1006
This can be used to test that operations which should only need
1007
readonly access in fact do not try to write.
1009
t = get_transport(self.get_readonly_url())
1010
self.assertTrue(t.is_readonly())
1013
def make_branch(self, relpath, format=None):
1014
"""Create a branch on the transport at relpath."""
1015
repo = self.make_repository(relpath, format=format)
1016
return repo.bzrdir.create_branch()
1018
def make_bzrdir(self, relpath, format=None):
1020
url = self.get_url(relpath)
1021
mutter('relpath %r => url %r', relpath, url)
1022
segments = url.split('/')
1023
if segments and segments[-1] not in ('', '.'):
1024
parent = '/'.join(segments[:-1])
1025
t = get_transport(parent)
1027
t.mkdir(segments[-1])
1028
except errors.FileExists:
1031
format=bzrlib.bzrdir.BzrDirFormat.get_default_format()
1032
# FIXME: make this use a single transport someday. RBC 20060418
1033
return format.initialize_on_transport(get_transport(relpath))
1034
except errors.UninitializableFormat:
1035
raise TestSkipped("Format %s is not initializable." % format)
1037
def make_repository(self, relpath, shared=False, format=None):
1038
"""Create a repository on our default transport at relpath."""
1039
made_control = self.make_bzrdir(relpath, format=format)
1040
return made_control.create_repository(shared=shared)
1042
def make_branch_and_tree(self, relpath, format=None):
1043
"""Create a branch on the transport and a tree locally.
1047
# TODO: always use the local disk path for the working tree,
1048
# this obviously requires a format that supports branch references
1049
# so check for that by checking bzrdir.BzrDirFormat.get_default_format()
1051
b = self.make_branch(relpath, format=format)
1053
return b.bzrdir.create_workingtree()
1054
except errors.NotLocalUrl:
1055
# new formats - catch No tree error and create
1056
# a branch reference and a checkout.
1057
# old formats at that point - raise TestSkipped.
1058
# TODO: rbc 20060208
1059
return WorkingTreeFormat2().initialize(bzrdir.BzrDir.open(relpath))
1061
def assertIsDirectory(self, relpath, transport):
1062
"""Assert that relpath within transport is a directory.
1064
This may not be possible on all transports; in that case it propagates
1065
a TransportNotPossible.
1068
mode = transport.stat(relpath).st_mode
1069
except errors.NoSuchFile:
1070
self.fail("path %s is not a directory; no such file"
1072
if not stat.S_ISDIR(mode):
1073
self.fail("path %s is not a directory; has mode %#o"
1077
class ChrootedTestCase(TestCaseWithTransport):
1078
"""A support class that provides readonly urls outside the local namespace.
1080
This is done by checking if self.transport_server is a MemoryServer. if it
1081
is then we are chrooted already, if it is not then an HttpServer is used
1084
TODO RBC 20060127: make this an option to TestCaseWithTransport so it can
1085
be used without needed to redo it when a different
1086
subclass is in use ?
1090
super(ChrootedTestCase, self).setUp()
1091
if not self.transport_server == bzrlib.transport.memory.MemoryServer:
1092
self.transport_readonly_server = bzrlib.transport.http.HttpServer
1095
def filter_suite_by_re(suite, pattern):
1096
result = TestSuite()
1097
filter_re = re.compile(pattern)
1098
for test in iter_suite_tests(suite):
1099
if filter_re.search(test.id()):
1100
result.addTest(test)
1104
def run_suite(suite, name='test', verbose=False, pattern=".*",
1105
stop_on_failure=False, keep_output=False,
1106
transport=None, lsprof_timed=None):
1107
TestCaseInTempDir._TEST_NAME = name
1108
TestCase._gather_lsprof_in_benchmarks = lsprof_timed
1114
pb = progress.ProgressBar()
1115
runner = TextTestRunner(stream=sys.stdout,
1117
verbosity=verbosity,
1118
keep_output=keep_output,
1120
runner.stop_on_failure=stop_on_failure
1122
suite = filter_suite_by_re(suite, pattern)
1123
result = runner.run(suite)
1124
return result.wasSuccessful()
1127
def selftest(verbose=False, pattern=".*", stop_on_failure=True,
1130
test_suite_factory=None,
1132
"""Run the whole test suite under the enhanced runner"""
1133
global default_transport
1134
if transport is None:
1135
transport = default_transport
1136
old_transport = default_transport
1137
default_transport = transport
1139
if test_suite_factory is None:
1140
suite = test_suite()
1142
suite = test_suite_factory()
1143
return run_suite(suite, 'testbzr', verbose=verbose, pattern=pattern,
1144
stop_on_failure=stop_on_failure, keep_output=keep_output,
1145
transport=transport,
1146
lsprof_timed=lsprof_timed)
1148
default_transport = old_transport
1152
"""Build and return TestSuite for the whole of bzrlib.
1154
This function can be replaced if you need to change the default test
1155
suite on a global basis, but it is not encouraged.
1157
from doctest import DocTestSuite
1159
global MODULES_TO_DOCTEST
1162
'bzrlib.tests.test_ancestry',
1163
'bzrlib.tests.test_api',
1164
'bzrlib.tests.test_bad_files',
1165
'bzrlib.tests.test_branch',
1166
'bzrlib.tests.test_bundle',
1167
'bzrlib.tests.test_bzrdir',
1168
'bzrlib.tests.test_command',
1169
'bzrlib.tests.test_commit',
1170
'bzrlib.tests.test_commit_merge',
1171
'bzrlib.tests.test_config',
1172
'bzrlib.tests.test_conflicts',
1173
'bzrlib.tests.test_decorators',
1174
'bzrlib.tests.test_diff',
1175
'bzrlib.tests.test_doc_generate',
1176
'bzrlib.tests.test_errors',
1177
'bzrlib.tests.test_escaped_store',
1178
'bzrlib.tests.test_fetch',
1179
'bzrlib.tests.test_gpg',
1180
'bzrlib.tests.test_graph',
1181
'bzrlib.tests.test_hashcache',
1182
'bzrlib.tests.test_http',
1183
'bzrlib.tests.test_identitymap',
1184
'bzrlib.tests.test_inv',
1185
'bzrlib.tests.test_knit',
1186
'bzrlib.tests.test_lockdir',
1187
'bzrlib.tests.test_lockable_files',
1188
'bzrlib.tests.test_log',
1189
'bzrlib.tests.test_merge',
1190
'bzrlib.tests.test_merge3',
1191
'bzrlib.tests.test_merge_core',
1192
'bzrlib.tests.test_missing',
1193
'bzrlib.tests.test_msgeditor',
1194
'bzrlib.tests.test_nonascii',
1195
'bzrlib.tests.test_options',
1196
'bzrlib.tests.test_osutils',
1197
'bzrlib.tests.test_patch',
1198
'bzrlib.tests.test_patches',
1199
'bzrlib.tests.test_permissions',
1200
'bzrlib.tests.test_plugins',
1201
'bzrlib.tests.test_progress',
1202
'bzrlib.tests.test_reconcile',
1203
'bzrlib.tests.test_repository',
1204
'bzrlib.tests.test_revision',
1205
'bzrlib.tests.test_revisionnamespaces',
1206
'bzrlib.tests.test_revprops',
1207
'bzrlib.tests.test_rio',
1208
'bzrlib.tests.test_sampler',
1209
'bzrlib.tests.test_selftest',
1210
'bzrlib.tests.test_setup',
1211
'bzrlib.tests.test_sftp_transport',
1212
'bzrlib.tests.test_smart_add',
1213
'bzrlib.tests.test_source',
1214
'bzrlib.tests.test_status',
1215
'bzrlib.tests.test_store',
1216
'bzrlib.tests.test_symbol_versioning',
1217
'bzrlib.tests.test_testament',
1218
'bzrlib.tests.test_textfile',
1219
'bzrlib.tests.test_textmerge',
1220
'bzrlib.tests.test_trace',
1221
'bzrlib.tests.test_transactions',
1222
'bzrlib.tests.test_transform',
1223
'bzrlib.tests.test_transport',
1224
'bzrlib.tests.test_tsort',
1225
'bzrlib.tests.test_tuned_gzip',
1226
'bzrlib.tests.test_ui',
1227
'bzrlib.tests.test_upgrade',
1228
'bzrlib.tests.test_urlutils',
1229
'bzrlib.tests.test_versionedfile',
1230
'bzrlib.tests.test_weave',
1231
'bzrlib.tests.test_whitebox',
1232
'bzrlib.tests.test_workingtree',
1233
'bzrlib.tests.test_xml',
1235
test_transport_implementations = [
1236
'bzrlib.tests.test_transport_implementations']
1239
loader = TestUtil.TestLoader()
1240
from bzrlib.transport import TransportTestProviderAdapter
1241
adapter = TransportTestProviderAdapter()
1242
adapt_modules(test_transport_implementations, adapter, loader, suite)
1243
suite.addTest(loader.loadTestsFromModuleNames(testmod_names))
1244
for package in packages_to_test():
1245
suite.addTest(package.test_suite())
1246
for m in MODULES_TO_TEST:
1247
suite.addTest(loader.loadTestsFromModule(m))
1248
for m in (MODULES_TO_DOCTEST):
1249
suite.addTest(DocTestSuite(m))
1250
for name, plugin in bzrlib.plugin.all_plugins().items():
1251
if getattr(plugin, 'test_suite', None) is not None:
1252
suite.addTest(plugin.test_suite())
1256
def adapt_modules(mods_list, adapter, loader, suite):
1257
"""Adapt the modules in mods_list using adapter and add to suite."""
1258
for test in iter_suite_tests(loader.loadTestsFromModuleNames(mods_list)):
1259
suite.addTests(adapter.adapt(test))