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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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from subprocess import Popen, PIPE
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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 import symbol_versioning
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from bzrlib.transport import get_transport
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import bzrlib.transport
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from bzrlib.transport.local import LocalRelpathServer
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from bzrlib.transport.readonly import ReadonlyServer
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from bzrlib.trace import mutter
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from bzrlib.tests import TestUtil
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from bzrlib.tests.TestUtil import (
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from bzrlib.tests.treeshape import build_tree_contents
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import bzrlib.urlutils as urlutils
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from bzrlib.workingtree import WorkingTree, WorkingTreeFormat2
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default_transport = LocalRelpathServer
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MODULES_TO_DOCTEST = [
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bzrlib.bundle.serializer,
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def packages_to_test():
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"""Return a list of packages to test.
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The packages are not globally imported so that import failures are
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triggered when running selftest, not when importing the command.
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import bzrlib.tests.blackbox
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import bzrlib.tests.branch_implementations
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import bzrlib.tests.bzrdir_implementations
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import bzrlib.tests.interrepository_implementations
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import bzrlib.tests.interversionedfile_implementations
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import bzrlib.tests.intertree_implementations
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import bzrlib.tests.repository_implementations
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import bzrlib.tests.revisionstore_implementations
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import bzrlib.tests.tree_implementations
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import bzrlib.tests.workingtree_implementations
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bzrlib.tests.blackbox,
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bzrlib.tests.branch_implementations,
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bzrlib.tests.bzrdir_implementations,
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bzrlib.tests.interrepository_implementations,
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bzrlib.tests.interversionedfile_implementations,
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bzrlib.tests.intertree_implementations,
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bzrlib.tests.repository_implementations,
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bzrlib.tests.revisionstore_implementations,
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bzrlib.tests.tree_implementations,
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bzrlib.tests.workingtree_implementations,
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class _MyResult(unittest._TextTestResult):
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"""Custom TestResult.
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Shows output in a different format, including displaying runtime for tests.
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def __init__(self, stream, descriptions, verbosity, pb=None,
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"""Construct new TestResult.
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:param bench_history: Optionally, a writable file object to accumulate
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unittest._TextTestResult.__init__(self, stream, descriptions, verbosity)
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if bench_history is not None:
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from bzrlib.version import _get_bzr_source_tree
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src_tree = _get_bzr_source_tree()
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revision_id = src_tree.last_revision()
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# XXX: If there's no branch, what should we do?
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bench_history.write("--date %s %s\n" % (time.time(), revision_id))
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self._bench_history = bench_history
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def extractBenchmarkTime(self, testCase):
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"""Add a benchmark time for the current test case."""
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self._benchmarkTime = getattr(testCase, "_benchtime", None)
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def _elapsedTestTimeString(self):
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"""Return a time string for the overall time the current test has taken."""
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return self._formatTime(time.time() - self._start_time)
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def _testTimeString(self):
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if self._benchmarkTime is not None:
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self._formatTime(self._benchmarkTime),
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self._elapsedTestTimeString())
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return " %s" % self._elapsedTestTimeString()
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def _formatTime(self, seconds):
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"""Format seconds as milliseconds with leading spaces."""
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return "%5dms" % (1000 * seconds)
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def _ellipsise_unimportant_words(self, a_string, final_width,
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"""Add ellipses (sp?) for overly long strings.
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:param keep_start: If true preserve the start of a_string rather
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if len(a_string) > final_width:
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result = a_string[:final_width-3] + '...'
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if len(a_string) > final_width:
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result = '...' + a_string[3-final_width:]
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return result.ljust(final_width)
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def startTest(self, test):
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unittest.TestResult.startTest(self, test)
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# In a short description, the important words are in
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# the beginning, but in an id, the important words are
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SHOW_DESCRIPTIONS = False
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if not self.showAll and self.dots and self.pb is not None:
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final_width = osutils.terminal_width()
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final_width = final_width - 15 - 8
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if SHOW_DESCRIPTIONS:
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what = test.shortDescription()
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what = self._ellipsise_unimportant_words(what, final_width, keep_start=True)
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if what.startswith('bzrlib.tests.'):
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what = self._ellipsise_unimportant_words(what, final_width)
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self.stream.write(what)
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elif self.dots and self.pb is not None:
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self.pb.update(what, self.testsRun - 1, None)
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self._recordTestStartTime()
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def _recordTestStartTime(self):
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"""Record that a test has started."""
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self._start_time = time.time()
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def addError(self, test, err):
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if isinstance(err[1], TestSkipped):
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return self.addSkipped(test, err)
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unittest.TestResult.addError(self, test, err)
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self.extractBenchmarkTime(test)
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self.stream.writeln("ERROR %s" % self._testTimeString())
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elif self.dots and self.pb is None:
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self.stream.write('E')
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self.pb.update(self._ellipsise_unimportant_words('ERROR', 13), self.testsRun, None)
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self.pb.note(self._ellipsise_unimportant_words(
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test.id() + ': ERROR',
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osutils.terminal_width()))
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def addFailure(self, test, err):
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unittest.TestResult.addFailure(self, test, err)
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self.extractBenchmarkTime(test)
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self.stream.writeln(" FAIL %s" % self._testTimeString())
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elif self.dots and self.pb is None:
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self.stream.write('F')
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self.pb.update(self._ellipsise_unimportant_words('FAIL', 13), self.testsRun, None)
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self.pb.note(self._ellipsise_unimportant_words(
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test.id() + ': FAIL',
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osutils.terminal_width()))
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def addSuccess(self, test):
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self.extractBenchmarkTime(test)
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if self._bench_history is not None:
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if self._benchmarkTime is not None:
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self._bench_history.write("%s %s\n" % (
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self._formatTime(self._benchmarkTime),
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self.stream.writeln(' OK %s' % self._testTimeString())
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for bench_called, stats in getattr(test, '_benchcalls', []):
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self.stream.writeln('LSProf output for %s(%s, %s)' % bench_called)
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stats.pprint(file=self.stream)
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elif self.dots and self.pb is None:
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self.stream.write('~')
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self.pb.update(self._ellipsise_unimportant_words('OK', 13), self.testsRun, None)
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unittest.TestResult.addSuccess(self, test)
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def addSkipped(self, test, skip_excinfo):
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self.extractBenchmarkTime(test)
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print >>self.stream, ' SKIP %s' % self._testTimeString()
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print >>self.stream, ' %s' % skip_excinfo[1]
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elif self.dots and self.pb is None:
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self.stream.write('S')
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self.pb.update(self._ellipsise_unimportant_words('SKIP', 13), self.testsRun, None)
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# seems best to treat this as success from point-of-view of unittest
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# -- it actually does nothing so it barely matters :)
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except KeyboardInterrupt:
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self.addError(test, test.__exc_info())
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unittest.TestResult.addSuccess(self, test)
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def printErrorList(self, flavour, errors):
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for test, err in errors:
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self.stream.writeln(self.separator1)
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self.stream.writeln("%s: %s" % (flavour, self.getDescription(test)))
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if getattr(test, '_get_log', None) is not None:
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print >>self.stream, \
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('vvvv[log from %s]' % test.id()).ljust(78,'-')
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print >>self.stream, test._get_log()
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print >>self.stream, \
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('^^^^[log from %s]' % test.id()).ljust(78,'-')
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self.stream.writeln(self.separator2)
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self.stream.writeln("%s" % err)
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class TextTestRunner(object):
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stop_on_failure = False
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self.stream = unittest._WritelnDecorator(stream)
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self.descriptions = descriptions
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self.verbosity = verbosity
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self.keep_output = keep_output
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self._bench_history = bench_history
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def _makeResult(self):
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result = _MyResult(self.stream,
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bench_history=self._bench_history)
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result.stop_early = self.stop_on_failure
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"Run the given test case or test suite."
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result = self._makeResult()
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startTime = time.time()
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if self.pb is not None:
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self.pb.update('Running tests', 0, test.countTestCases())
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stopTime = time.time()
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timeTaken = stopTime - startTime
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self.stream.writeln(result.separator2)
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run = result.testsRun
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self.stream.writeln("Ran %d test%s in %.3fs" %
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(run, run != 1 and "s" or "", timeTaken))
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self.stream.writeln()
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if not result.wasSuccessful():
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self.stream.write("FAILED (")
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failed, errored = map(len, (result.failures, result.errors))
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self.stream.write("failures=%d" % failed)
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if failed: self.stream.write(", ")
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self.stream.write("errors=%d" % errored)
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self.stream.writeln(")")
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self.stream.writeln("OK")
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if self.pb is not None:
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self.pb.update('Cleaning up', 0, 1)
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# This is still a little bogus,
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# but only a little. Folk not using our testrunner will
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# have to delete their temp directories themselves.
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test_root = TestCaseInTempDir.TEST_ROOT
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if result.wasSuccessful() or not self.keep_output:
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if test_root is not None:
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# If LANG=C we probably have created some bogus paths
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# which rmtree(unicode) will fail to delete
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# so make sure we are using rmtree(str) to delete everything
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# except on win32, where rmtree(str) will fail
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# since it doesn't have the property of byte-stream paths
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# (they are either ascii or mbcs)
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if sys.platform == 'win32':
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# make sure we are using the unicode win32 api
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test_root = unicode(test_root)
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test_root = test_root.encode(
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sys.getfilesystemencoding())
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osutils.rmtree(test_root)
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if self.pb is not None:
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self.pb.note("Failed tests working directories are in '%s'\n",
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"Failed tests working directories are in '%s'\n" %
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TestCaseInTempDir.TEST_ROOT = None
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if self.pb is not None:
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def iter_suite_tests(suite):
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"""Return all tests in a suite, recursing through nested suites"""
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for item in suite._tests:
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if isinstance(item, unittest.TestCase):
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elif isinstance(item, unittest.TestSuite):
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for r in iter_suite_tests(item):
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raise Exception('unknown object %r inside test suite %r'
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class TestSkipped(Exception):
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"""Indicates that a test was intentionally skipped, rather than failing."""
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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 assertNotContainsRe(self, haystack, needle_re):
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"""Assert that a does not match a regular expression"""
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if re.search(needle_re, haystack):
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raise AssertionError('pattern "%s" found in "%s"'
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% (needle_re, haystack))
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def assertSubset(self, sublist, superlist):
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"""Assert that every entry in sublist is present in superlist."""
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for entry in sublist:
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if entry not in superlist:
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missing.append(entry)
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raise AssertionError("value(s) %r not present in container %r" %
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(missing, superlist))
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def assertIs(self, left, right):
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if not (left is right):
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raise AssertionError("%r is not %r." % (left, right))
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def assertTransportMode(self, transport, path, mode):
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"""Fail if a path does not have mode mode.
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If modes are not supported on this transport, the assertion is ignored.
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if not transport._can_roundtrip_unix_modebits():
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path_stat = transport.stat(path)
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actual_mode = stat.S_IMODE(path_stat.st_mode)
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self.assertEqual(mode, actual_mode,
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'mode of %r incorrect (%o != %o)' % (path, mode, actual_mode))
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def assertIsInstance(self, obj, kls):
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"""Fail if obj is not an instance of kls"""
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if not isinstance(obj, kls):
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self.fail("%r is an instance of %s rather than %s" % (
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obj, obj.__class__, kls))
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def callDeprecated(self, expected, callable, *args, **kwargs):
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"""Assert that a callable is deprecated in a particular way.
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:param expected: a list of the deprecation warnings expected, in order
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:param callable: The callable to call
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:param args: The positional arguments for the callable
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:param kwargs: The keyword arguments for the callable
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def capture_warnings(msg, cls, stacklevel=None):
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self.assertEqual(cls, DeprecationWarning)
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local_warnings.append(msg)
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method = symbol_versioning.warn
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symbol_versioning.set_warning_method(capture_warnings)
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result = callable(*args, **kwargs)
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symbol_versioning.set_warning_method(method)
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self.assertEqual(expected, local_warnings)
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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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self._log_file = 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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if self._log_file is None:
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bzrlib.trace.disable_test_log(self._log_nonce)
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self._log_file.seek(0)
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self._log_contents = self._log_file.read()
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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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'BZREMAIL': None, # may still be present in the environment
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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.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):
783
"""Invoke bzr, as if it were run from the command line.
785
This should be the main method for tests that want to exercise the
786
overall behavior of the bzr application (rather than a unit test
787
or a functional test of the library.)
789
This sends the stdout/stderr results into the test's log,
790
where it may be useful for debugging. See also run_captured.
792
:param stdin: A string to be used as stdin for the command.
794
retcode = kwargs.pop('retcode', 0)
795
encoding = kwargs.pop('encoding', None)
796
stdin = kwargs.pop('stdin', None)
797
return self.run_bzr_captured(args, retcode=retcode, encoding=encoding, stdin=stdin)
799
def run_bzr_decode(self, *args, **kwargs):
800
if 'encoding' in kwargs:
801
encoding = kwargs['encoding']
803
encoding = bzrlib.user_encoding
804
return self.run_bzr(*args, **kwargs)[0].decode(encoding)
806
def run_bzr_error(self, error_regexes, *args, **kwargs):
807
"""Run bzr, and check that stderr contains the supplied regexes
809
:param error_regexes: Sequence of regular expressions which
810
must each be found in the error output. The relative ordering
812
:param args: command-line arguments for bzr
813
:param kwargs: Keyword arguments which are interpreted by run_bzr
814
This function changes the default value of retcode to be 3,
815
since in most cases this is run when you expect bzr to fail.
816
:return: (out, err) The actual output of running the command (in case you
817
want to do more inspection)
820
# Make sure that commit is failing because there is nothing to do
821
self.run_bzr_error(['no changes to commit'],
822
'commit', '-m', 'my commit comment')
823
# Make sure --strict is handling an unknown file, rather than
824
# giving us the 'nothing to do' error
825
self.build_tree(['unknown'])
826
self.run_bzr_error(['Commit refused because there are unknown files'],
827
'commit', '--strict', '-m', 'my commit comment')
829
kwargs.setdefault('retcode', 3)
830
out, err = self.run_bzr(*args, **kwargs)
831
for regex in error_regexes:
832
self.assertContainsRe(err, regex)
835
def run_bzr_subprocess(self, *args, **kwargs):
836
"""Run bzr in a subprocess for testing.
838
This starts a new Python interpreter and runs bzr in there.
839
This should only be used for tests that have a justifiable need for
840
this isolation: e.g. they are testing startup time, or signal
841
handling, or early startup code, etc. Subprocess code can't be
842
profiled or debugged so easily.
844
:param retcode: The status code that is expected. Defaults to 0. If
845
None is supplied, the status code is not checked.
846
:param env_changes: A dictionary which lists changes to environment
847
variables. A value of None will unset the env variable.
848
The values must be strings. The change will only occur in the
849
child, so you don't need to fix the environment after running.
851
env_changes = kwargs.get('env_changes', {})
852
def cleanup_environment():
853
for env_var, value in env_changes.iteritems():
855
del os.environ[env_var]
857
os.environ[env_var] = value
859
bzr_path = os.path.dirname(os.path.dirname(bzrlib.__file__))+'/bzr'
861
process = Popen([sys.executable, bzr_path]+args,
862
stdout=PIPE, stderr=PIPE,
863
preexec_fn=cleanup_environment)
864
out = process.stdout.read()
865
err = process.stderr.read()
866
retcode = process.wait()
867
supplied_retcode = kwargs.get('retcode', 0)
868
if supplied_retcode is not None:
869
assert supplied_retcode == retcode
872
def check_inventory_shape(self, inv, shape):
873
"""Compare an inventory to a list of expected names.
875
Fail if they are not precisely equal.
878
shape = list(shape) # copy
879
for path, ie in inv.entries():
880
name = path.replace('\\', '/')
888
self.fail("expected paths not found in inventory: %r" % shape)
890
self.fail("unexpected paths found in inventory: %r" % extras)
892
def apply_redirected(self, stdin=None, stdout=None, stderr=None,
893
a_callable=None, *args, **kwargs):
894
"""Call callable with redirected std io pipes.
896
Returns the return code."""
897
if not callable(a_callable):
898
raise ValueError("a_callable must be callable.")
902
if getattr(self, "_log_file", None) is not None:
903
stdout = self._log_file
907
if getattr(self, "_log_file", None is not None):
908
stderr = self._log_file
911
real_stdin = sys.stdin
912
real_stdout = sys.stdout
913
real_stderr = sys.stderr
918
return a_callable(*args, **kwargs)
920
sys.stdout = real_stdout
921
sys.stderr = real_stderr
922
sys.stdin = real_stdin
924
@symbol_versioning.deprecated_method(symbol_versioning.zero_eleven)
925
def merge(self, branch_from, wt_to):
926
"""A helper for tests to do a ui-less merge.
928
This should move to the main library when someone has time to integrate
931
# minimal ui-less merge.
932
wt_to.branch.fetch(branch_from)
933
base_rev = common_ancestor(branch_from.last_revision(),
934
wt_to.branch.last_revision(),
935
wt_to.branch.repository)
936
merge_inner(wt_to.branch, branch_from.basis_tree(),
937
wt_to.branch.repository.revision_tree(base_rev),
939
wt_to.add_parent_tree_id(branch_from.last_revision())
942
BzrTestBase = TestCase
945
class TestCaseInTempDir(TestCase):
946
"""Derived class that runs a test within a temporary directory.
948
This is useful for tests that need to create a branch, etc.
950
The directory is created in a slightly complex way: for each
951
Python invocation, a new temporary top-level directory is created.
952
All test cases create their own directory within that. If the
953
tests complete successfully, the directory is removed.
955
InTempDir is an old alias for FunctionalTestCase.
960
OVERRIDE_PYTHON = 'python'
962
def check_file_contents(self, filename, expect):
963
self.log("check contents of file %s" % filename)
964
contents = file(filename, 'r').read()
965
if contents != expect:
966
self.log("expected: %r" % expect)
967
self.log("actually: %r" % contents)
968
self.fail("contents of %s not as expected" % filename)
970
def _make_test_root(self):
971
if TestCaseInTempDir.TEST_ROOT is not None:
975
root = u'test%04d.tmp' % i
979
if e.errno == errno.EEXIST:
984
# successfully created
985
TestCaseInTempDir.TEST_ROOT = osutils.abspath(root)
987
# make a fake bzr directory there to prevent any tests propagating
988
# up onto the source directory's real branch
989
bzrdir.BzrDir.create_standalone_workingtree(TestCaseInTempDir.TEST_ROOT)
992
super(TestCaseInTempDir, self).setUp()
993
self._make_test_root()
994
_currentdir = os.getcwdu()
995
# shorten the name, to avoid test failures due to path length
996
short_id = self.id().replace('bzrlib.tests.', '') \
997
.replace('__main__.', '')[-100:]
998
# it's possible the same test class is run several times for
999
# parameterized tests, so make sure the names don't collide.
1003
candidate_dir = '%s/%s.%d' % (self.TEST_ROOT, short_id, i)
1005
candidate_dir = '%s/%s' % (self.TEST_ROOT, short_id)
1006
if os.path.exists(candidate_dir):
1010
self.test_dir = candidate_dir
1011
os.mkdir(self.test_dir)
1012
os.chdir(self.test_dir)
1014
os.environ['HOME'] = self.test_dir
1015
os.environ['APPDATA'] = self.test_dir
1016
def _leaveDirectory():
1017
os.chdir(_currentdir)
1018
self.addCleanup(_leaveDirectory)
1020
def build_tree(self, shape, line_endings='native', transport=None):
1021
"""Build a test tree according to a pattern.
1023
shape is a sequence of file specifications. If the final
1024
character is '/', a directory is created.
1026
This assumes that all the elements in the tree being built are new.
1028
This doesn't add anything to a branch.
1029
:param line_endings: Either 'binary' or 'native'
1030
in binary mode, exact contents are written
1031
in native mode, the line endings match the
1032
default platform endings.
1034
:param transport: A transport to write to, for building trees on
1035
VFS's. If the transport is readonly or None,
1036
"." is opened automatically.
1038
# It's OK to just create them using forward slashes on windows.
1039
if transport is None or transport.is_readonly():
1040
transport = get_transport(".")
1042
self.assert_(isinstance(name, basestring))
1044
transport.mkdir(urlutils.escape(name[:-1]))
1046
if line_endings == 'binary':
1048
elif line_endings == 'native':
1051
raise errors.BzrError('Invalid line ending request %r' % (line_endings,))
1052
content = "contents of %s%s" % (name.encode('utf-8'), end)
1053
# Technically 'put()' is the right command. However, put
1054
# uses an AtomicFile, which requires an extra rename into place
1055
# As long as the files didn't exist in the past, append() will
1056
# do the same thing as put()
1057
# On jam's machine, make_kernel_like_tree is:
1058
# put: 4.5-7.5s (averaging 6s)
1060
transport.append(urlutils.escape(name), StringIO(content))
1062
def build_tree_contents(self, shape):
1063
build_tree_contents(shape)
1065
def failUnlessExists(self, path):
1066
"""Fail unless path, which may be abs or relative, exists."""
1067
self.failUnless(osutils.lexists(path))
1069
def failIfExists(self, path):
1070
"""Fail if path, which may be abs or relative, exists."""
1071
self.failIf(osutils.lexists(path))
1073
def assertFileEqual(self, content, path):
1074
"""Fail if path does not contain 'content'."""
1075
self.failUnless(osutils.lexists(path))
1076
# TODO: jam 20060427 Shouldn't this be 'rb'?
1077
self.assertEqualDiff(content, open(path, 'r').read())
1080
class TestCaseWithTransport(TestCaseInTempDir):
1081
"""A test case that provides get_url and get_readonly_url facilities.
1083
These back onto two transport servers, one for readonly access and one for
1086
If no explicit class is provided for readonly access, a
1087
ReadonlyTransportDecorator is used instead which allows the use of non disk
1088
based read write transports.
1090
If an explicit class is provided for readonly access, that server and the
1091
readwrite one must both define get_url() as resolving to os.getcwd().
1094
def __init__(self, methodName='testMethod'):
1095
super(TestCaseWithTransport, self).__init__(methodName)
1096
self.__readonly_server = None
1097
self.__server = None
1098
self.transport_server = default_transport
1099
self.transport_readonly_server = None
1101
def get_readonly_url(self, relpath=None):
1102
"""Get a URL for the readonly transport.
1104
This will either be backed by '.' or a decorator to the transport
1105
used by self.get_url()
1106
relpath provides for clients to get a path relative to the base url.
1107
These should only be downwards relative, not upwards.
1109
base = self.get_readonly_server().get_url()
1110
if relpath is not None:
1111
if not base.endswith('/'):
1113
base = base + relpath
1116
def get_readonly_server(self):
1117
"""Get the server instance for the readonly transport
1119
This is useful for some tests with specific servers to do diagnostics.
1121
if self.__readonly_server is None:
1122
if self.transport_readonly_server is None:
1123
# readonly decorator requested
1124
# bring up the server
1126
self.__readonly_server = ReadonlyServer()
1127
self.__readonly_server.setUp(self.__server)
1129
self.__readonly_server = self.transport_readonly_server()
1130
self.__readonly_server.setUp()
1131
self.addCleanup(self.__readonly_server.tearDown)
1132
return self.__readonly_server
1134
def get_server(self):
1135
"""Get the read/write server instance.
1137
This is useful for some tests with specific servers that need
1140
if self.__server is None:
1141
self.__server = self.transport_server()
1142
self.__server.setUp()
1143
self.addCleanup(self.__server.tearDown)
1144
return self.__server
1146
def get_url(self, relpath=None):
1147
"""Get a URL for the readwrite transport.
1149
This will either be backed by '.' or to an equivalent non-file based
1151
relpath provides for clients to get a path relative to the base url.
1152
These should only be downwards relative, not upwards.
1154
base = self.get_server().get_url()
1155
if relpath is not None and relpath != '.':
1156
if not base.endswith('/'):
1158
base = base + urlutils.escape(relpath)
1161
def get_transport(self):
1162
"""Return a writeable transport for the test scratch space"""
1163
t = get_transport(self.get_url())
1164
self.assertFalse(t.is_readonly())
1167
def get_readonly_transport(self):
1168
"""Return a readonly transport for the test scratch space
1170
This can be used to test that operations which should only need
1171
readonly access in fact do not try to write.
1173
t = get_transport(self.get_readonly_url())
1174
self.assertTrue(t.is_readonly())
1177
def make_branch(self, relpath, format=None):
1178
"""Create a branch on the transport at relpath."""
1179
repo = self.make_repository(relpath, format=format)
1180
return repo.bzrdir.create_branch()
1182
def make_bzrdir(self, relpath, format=None):
1184
url = self.get_url(relpath)
1185
mutter('relpath %r => url %r', relpath, url)
1186
segments = url.split('/')
1187
if segments and segments[-1] not in ('', '.'):
1188
parent = '/'.join(segments[:-1])
1189
t = get_transport(parent)
1191
t.mkdir(segments[-1])
1192
except errors.FileExists:
1195
format=bzrlib.bzrdir.BzrDirFormat.get_default_format()
1196
# FIXME: make this use a single transport someday. RBC 20060418
1197
return format.initialize_on_transport(get_transport(relpath))
1198
except errors.UninitializableFormat:
1199
raise TestSkipped("Format %s is not initializable." % format)
1201
def make_repository(self, relpath, shared=False, format=None):
1202
"""Create a repository on our default transport at relpath."""
1203
made_control = self.make_bzrdir(relpath, format=format)
1204
return made_control.create_repository(shared=shared)
1206
def make_branch_and_tree(self, relpath, format=None):
1207
"""Create a branch on the transport and a tree locally.
1211
# TODO: always use the local disk path for the working tree,
1212
# this obviously requires a format that supports branch references
1213
# so check for that by checking bzrdir.BzrDirFormat.get_default_format()
1215
b = self.make_branch(relpath, format=format)
1217
return b.bzrdir.create_workingtree()
1218
except errors.NotLocalUrl:
1219
# new formats - catch No tree error and create
1220
# a branch reference and a checkout.
1221
# old formats at that point - raise TestSkipped.
1222
# TODO: rbc 20060208
1223
return WorkingTreeFormat2().initialize(bzrdir.BzrDir.open(relpath))
1225
def assertIsDirectory(self, relpath, transport):
1226
"""Assert that relpath within transport is a directory.
1228
This may not be possible on all transports; in that case it propagates
1229
a TransportNotPossible.
1232
mode = transport.stat(relpath).st_mode
1233
except errors.NoSuchFile:
1234
self.fail("path %s is not a directory; no such file"
1236
if not stat.S_ISDIR(mode):
1237
self.fail("path %s is not a directory; has mode %#o"
1241
class ChrootedTestCase(TestCaseWithTransport):
1242
"""A support class that provides readonly urls outside the local namespace.
1244
This is done by checking if self.transport_server is a MemoryServer. if it
1245
is then we are chrooted already, if it is not then an HttpServer is used
1248
TODO RBC 20060127: make this an option to TestCaseWithTransport so it can
1249
be used without needed to redo it when a different
1250
subclass is in use ?
1254
super(ChrootedTestCase, self).setUp()
1255
if not self.transport_server == bzrlib.transport.memory.MemoryServer:
1256
self.transport_readonly_server = bzrlib.transport.http.HttpServer
1259
def filter_suite_by_re(suite, pattern):
1260
result = TestUtil.TestSuite()
1261
filter_re = re.compile(pattern)
1262
for test in iter_suite_tests(suite):
1263
if filter_re.search(test.id()):
1264
result.addTest(test)
1268
def run_suite(suite, name='test', verbose=False, pattern=".*",
1269
stop_on_failure=False, keep_output=False,
1270
transport=None, lsprof_timed=None, bench_history=None):
1271
TestCaseInTempDir._TEST_NAME = name
1272
TestCase._gather_lsprof_in_benchmarks = lsprof_timed
1278
pb = progress.ProgressBar()
1279
runner = TextTestRunner(stream=sys.stdout,
1281
verbosity=verbosity,
1282
keep_output=keep_output,
1284
bench_history=bench_history)
1285
runner.stop_on_failure=stop_on_failure
1287
suite = filter_suite_by_re(suite, pattern)
1288
result = runner.run(suite)
1289
return result.wasSuccessful()
1292
def selftest(verbose=False, pattern=".*", stop_on_failure=True,
1295
test_suite_factory=None,
1297
bench_history=None):
1298
"""Run the whole test suite under the enhanced runner"""
1299
# XXX: Very ugly way to do this...
1300
# Disable warning about old formats because we don't want it to disturb
1301
# any blackbox tests.
1302
from bzrlib import repository
1303
repository._deprecation_warning_done = True
1305
global default_transport
1306
if transport is None:
1307
transport = default_transport
1308
old_transport = default_transport
1309
default_transport = transport
1311
if test_suite_factory is None:
1312
suite = test_suite()
1314
suite = test_suite_factory()
1315
return run_suite(suite, 'testbzr', verbose=verbose, pattern=pattern,
1316
stop_on_failure=stop_on_failure, keep_output=keep_output,
1317
transport=transport,
1318
lsprof_timed=lsprof_timed,
1319
bench_history=bench_history)
1321
default_transport = old_transport
1325
"""Build and return TestSuite for the whole of bzrlib.
1327
This function can be replaced if you need to change the default test
1328
suite on a global basis, but it is not encouraged.
1331
'bzrlib.tests.test_ancestry',
1332
'bzrlib.tests.test_api',
1333
'bzrlib.tests.test_atomicfile',
1334
'bzrlib.tests.test_bad_files',
1335
'bzrlib.tests.test_branch',
1336
'bzrlib.tests.test_bundle',
1337
'bzrlib.tests.test_bzrdir',
1338
'bzrlib.tests.test_cache_utf8',
1339
'bzrlib.tests.test_command',
1340
'bzrlib.tests.test_commit',
1341
'bzrlib.tests.test_commit_merge',
1342
'bzrlib.tests.test_config',
1343
'bzrlib.tests.test_conflicts',
1344
'bzrlib.tests.test_decorators',
1345
'bzrlib.tests.test_diff',
1346
'bzrlib.tests.test_doc_generate',
1347
'bzrlib.tests.test_errors',
1348
'bzrlib.tests.test_escaped_store',
1349
'bzrlib.tests.test_fetch',
1350
'bzrlib.tests.test_gpg',
1351
'bzrlib.tests.test_graph',
1352
'bzrlib.tests.test_hashcache',
1353
'bzrlib.tests.test_http',
1354
'bzrlib.tests.test_http_response',
1355
'bzrlib.tests.test_identitymap',
1356
'bzrlib.tests.test_ignores',
1357
'bzrlib.tests.test_inv',
1358
'bzrlib.tests.test_knit',
1359
'bzrlib.tests.test_lockdir',
1360
'bzrlib.tests.test_lockable_files',
1361
'bzrlib.tests.test_log',
1362
'bzrlib.tests.test_merge',
1363
'bzrlib.tests.test_merge3',
1364
'bzrlib.tests.test_merge_core',
1365
'bzrlib.tests.test_missing',
1366
'bzrlib.tests.test_msgeditor',
1367
'bzrlib.tests.test_nonascii',
1368
'bzrlib.tests.test_options',
1369
'bzrlib.tests.test_osutils',
1370
'bzrlib.tests.test_patch',
1371
'bzrlib.tests.test_patches',
1372
'bzrlib.tests.test_permissions',
1373
'bzrlib.tests.test_plugins',
1374
'bzrlib.tests.test_progress',
1375
'bzrlib.tests.test_reconcile',
1376
'bzrlib.tests.test_repository',
1377
'bzrlib.tests.test_revert',
1378
'bzrlib.tests.test_revision',
1379
'bzrlib.tests.test_revisionnamespaces',
1380
'bzrlib.tests.test_revisiontree',
1381
'bzrlib.tests.test_rio',
1382
'bzrlib.tests.test_sampler',
1383
'bzrlib.tests.test_selftest',
1384
'bzrlib.tests.test_setup',
1385
'bzrlib.tests.test_sftp_transport',
1386
'bzrlib.tests.test_ftp_transport',
1387
'bzrlib.tests.test_smart_add',
1388
'bzrlib.tests.test_source',
1389
'bzrlib.tests.test_status',
1390
'bzrlib.tests.test_store',
1391
'bzrlib.tests.test_symbol_versioning',
1392
'bzrlib.tests.test_testament',
1393
'bzrlib.tests.test_textfile',
1394
'bzrlib.tests.test_textmerge',
1395
'bzrlib.tests.test_trace',
1396
'bzrlib.tests.test_transactions',
1397
'bzrlib.tests.test_transform',
1398
'bzrlib.tests.test_transport',
1399
'bzrlib.tests.test_tree',
1400
'bzrlib.tests.test_tsort',
1401
'bzrlib.tests.test_tuned_gzip',
1402
'bzrlib.tests.test_ui',
1403
'bzrlib.tests.test_upgrade',
1404
'bzrlib.tests.test_urlutils',
1405
'bzrlib.tests.test_versionedfile',
1406
'bzrlib.tests.test_version',
1407
'bzrlib.tests.test_weave',
1408
'bzrlib.tests.test_whitebox',
1409
'bzrlib.tests.test_workingtree',
1410
'bzrlib.tests.test_xml',
1412
test_transport_implementations = [
1413
'bzrlib.tests.test_transport_implementations',
1414
'bzrlib.tests.test_read_bundle',
1416
suite = TestUtil.TestSuite()
1417
loader = TestUtil.TestLoader()
1418
suite.addTest(loader.loadTestsFromModuleNames(testmod_names))
1419
from bzrlib.transport import TransportTestProviderAdapter
1420
adapter = TransportTestProviderAdapter()
1421
adapt_modules(test_transport_implementations, adapter, loader, suite)
1422
for package in packages_to_test():
1423
suite.addTest(package.test_suite())
1424
for m in MODULES_TO_TEST:
1425
suite.addTest(loader.loadTestsFromModule(m))
1426
for m in MODULES_TO_DOCTEST:
1427
suite.addTest(doctest.DocTestSuite(m))
1428
for name, plugin in bzrlib.plugin.all_plugins().items():
1429
if getattr(plugin, 'test_suite', None) is not None:
1430
suite.addTest(plugin.test_suite())
1434
def adapt_modules(mods_list, adapter, loader, suite):
1435
"""Adapt the modules in mods_list using adapter and add to suite."""
1436
for test in iter_suite_tests(loader.loadTestsFromModuleNames(mods_list)):
1437
suite.addTests(adapter.adapt(test))
added
removed
bzrlib/tests/__init__.py
