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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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import bzrlib.branch
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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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import bzrlib.lockdir
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# lsprof not available
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from bzrlib.merge import merge_inner
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import bzrlib.merge3
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import bzrlib.osutils
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import bzrlib.osutils as osutils
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import bzrlib.plugin
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import bzrlib.progress as progress
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from bzrlib.revision import common_ancestor
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import bzrlib.store
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import bzrlib.trace
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from bzrlib.transport import urlescape, get_transport
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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 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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Shows output in a different format, including displaying runtime for tests.
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stop_early = False
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def _elapsedTime(self):
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return "%5dms" % (1000 * (time.time() - self._start_time))
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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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# 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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width = osutils.terminal_width()
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name_width = width - 15
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if SHOW_DESCRIPTIONS:
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what = test.shortDescription()
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if len(what) > name_width:
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what = what[:name_width-3] + '...'
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if what.startswith('bzrlib.tests.'):
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if len(what) > name_width:
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what = '...' + what[3-name_width:]
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what = what.ljust(name_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.stream.flush()
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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._elapsedTime())
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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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self.stream.flush()
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if self.stop_early:
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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._elapsedTime())
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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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self.stream.flush()
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if self.stop_early:
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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._elapsedTime())
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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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self.stream.flush()
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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._elapsedTime()
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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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self.stream.flush()
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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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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("%s" % err)
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class TextTestRunner(unittest.TextTestRunner):
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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, self.descriptions, self.verbosity)
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result = _MyResult(self.stream,
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result.stop_early = self.stop_on_failure
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"Run the given test case or test suite."
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result = self._makeResult()
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startTime = time.time()
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if self.pb is not None:
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self.pb.update('Running tests', 0, test.countTestCases())
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stopTime = time.time()
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timeTaken = stopTime - startTime
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self.stream.writeln(result.separator2)
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run = result.testsRun
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self.stream.writeln("Ran %d test%s in %.3fs" %
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(run, run != 1 and "s" or "", timeTaken))
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self.stream.writeln()
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if not result.wasSuccessful():
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self.stream.write("FAILED (")
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failed, errored = map(len, (result.failures, result.errors))
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self.stream.write("failures=%d" % failed)
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if failed: self.stream.write(", ")
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self.stream.write("errors=%d" % errored)
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self.stream.writeln(")")
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self.stream.writeln("OK")
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if self.pb is not None:
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self.pb.update('Cleaning up', 0, 1)
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# This is still a little bogus,
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# but only a little. Folk not using our testrunner will
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# have to delete their temp directories themselves.
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test_root = TestCaseInTempDir.TEST_ROOT
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if result.wasSuccessful() or not self.keep_output:
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if test_root is not None:
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# If LANG=C we probably have created some bogus paths
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# which rmtree(unicode) will fail to delete
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# so make sure we are using rmtree(str) to delete everything
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# except on win32, where rmtree(str) will fail
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# since it doesn't have the property of byte-stream paths
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# (they are either ascii or mbcs)
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if sys.platform == 'win32':
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# make sure we are using the unicode win32 api
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test_root = unicode(test_root)
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test_root = test_root.encode(
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sys.getfilesystemencoding())
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osutils.rmtree(test_root)
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if self.pb is not None:
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self.pb.note("Failed tests working directories are in '%s'\n",
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"Failed tests working directories are in '%s'\n" %
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TestCaseInTempDir.TEST_ROOT = None
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if self.pb is not None:
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def iter_suite_tests(suite):
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"""Return all tests in a suite, recursing through nested suites"""
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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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self._runCleanups()
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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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errors, and with logging set to something approximating the
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default, so that error reporting can be checked.
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argv -- arguments to invoke bzr
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retcode -- expected return code, or None for don't-care.
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:param 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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self.log('run bzr: %s', ' '.join(argv))
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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(None, stdout, stderr,
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result = self.apply_redirected(stdin, stdout, stderr,
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bzrlib.commands.run_bzr_catch_errors,
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logger.removeHandler(handler)
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bzrlib.ui.ui_factory = old_ui_factory
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out = stdout.getvalue()
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err = stderr.getvalue()
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self.log('output:\n%s', out)
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self.log('output:\n%r', out)
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self.log('errors:\n%s', err)
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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(result, retcode)
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self.assertEquals(retcode, result)
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def run_bzr(self, *args, **kwargs):
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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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return self.run_bzr_captured(args, retcode)
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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 run_bzr_error(self, error_regexes, *args, **kwargs):
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"""Run bzr, and check that stderr contains the supplied regexes
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:param error_regexes: Sequence of regular expressions which
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must each be found in the error output. The relative ordering
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:param args: command-line arguments for bzr
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:param kwargs: Keyword arguments which are interpreted by run_bzr
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This function changes the default value of retcode to be 3,
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since in most cases this is run when you expect bzr to fail.
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:return: (out, err) The actual output of running the command (in case you
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want to do more inspection)
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# Make sure that commit is failing because there is nothing to do
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self.run_bzr_error(['no changes to commit'],
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'commit', '-m', 'my commit comment')
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# Make sure --strict is handling an unknown file, rather than
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# giving us the 'nothing to do' error
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self.build_tree(['unknown'])
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self.run_bzr_error(['Commit refused because there are unknown files'],
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'commit', '--strict', '-m', 'my commit comment')
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kwargs.setdefault('retcode', 3)
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out, err = self.run_bzr(*args, **kwargs)
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for regex in error_regexes:
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self.assertContainsRe(err, regex)
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def run_bzr_subprocess(self, *args, **kwargs):
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"""Run bzr in a subprocess for testing.
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This starts a new Python interpreter and runs bzr in there.
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This should only be used for tests that have a justifiable need for
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this isolation: e.g. they are testing startup time, or signal
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handling, or early startup code, etc. Subprocess code can't be
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profiled or debugged so easily.
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:param retcode: The status code that is expected. Defaults to 0. If
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None is supplied, the status code is not checked.
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bzr_path = os.path.dirname(os.path.dirname(bzrlib.__file__))+'/bzr'
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process = Popen([sys.executable, bzr_path]+args, stdout=PIPE,
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out = process.stdout.read()
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err = process.stderr.read()
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retcode = process.wait()
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supplied_retcode = kwargs.get('retcode', 0)
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if supplied_retcode is not None:
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assert supplied_retcode == retcode
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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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self.assertTrue(t.is_readonly())
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def make_branch(self, relpath):
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def make_branch(self, relpath, format=None):
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"""Create a branch on the transport at relpath."""
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repo = self.make_repository(relpath)
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repo = self.make_repository(relpath, format=format)
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return repo.bzrdir.create_branch()
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def make_bzrdir(self, relpath):
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def make_bzrdir(self, relpath, format=None):
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url = self.get_url(relpath)
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segments = relpath.split('/')
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mutter('relpath %r => url %r', relpath, url)
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segments = url.split('/')
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if segments and segments[-1] not in ('', '.'):
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parent = self.get_url('/'.join(segments[:-1]))
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parent = '/'.join(segments[:-1])
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t = get_transport(parent)
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t.mkdir(segments[-1])
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except errors.FileExists:
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return bzrlib.bzrdir.BzrDir.create(url)
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format=bzrlib.bzrdir.BzrDirFormat.get_default_format()
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# FIXME: make this use a single transport someday. RBC 20060418
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return format.initialize_on_transport(get_transport(relpath))
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except errors.UninitializableFormat:
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raise TestSkipped("Format %s is not initializable.")
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raise TestSkipped("Format %s is not initializable." % format)
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def make_repository(self, relpath, shared=False):
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def make_repository(self, relpath, shared=False, format=None):
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"""Create a repository on our default transport at relpath."""
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made_control = self.make_bzrdir(relpath)
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made_control = self.make_bzrdir(relpath, format=format)
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return made_control.create_repository(shared=shared)
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def make_branch_and_tree(self, relpath):
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def make_branch_and_tree(self, relpath, format=None):
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"""Create a branch on the transport and a tree locally.
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Returns the tree.
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def run_suite(suite, name='test', verbose=False, pattern=".*",
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stop_on_failure=False, keep_output=False,
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transport=None, lsprof_timed=None):
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TestCaseInTempDir._TEST_NAME = name
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TestCase._gather_lsprof_in_benchmarks = lsprof_timed
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pb = progress.ProgressBar()
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runner = TextTestRunner(stream=sys.stdout,
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verbosity=verbosity,
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keep_output=keep_output,
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runner.stop_on_failure=stop_on_failure
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if pattern != '.*':
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suite = filter_suite_by_re(suite, pattern)
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result = runner.run(suite)
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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 keep_output:
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if test_root is not None:
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print 'Deleting test root %s...' % test_root
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shutil.rmtree(test_root)
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print "Failed tests working directories are in '%s'\n" % TestCaseInTempDir.TEST_ROOT
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return result.wasSuccessful()
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def selftest(verbose=False, pattern=".*", stop_on_failure=True,
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keep_output=False,
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test_suite_factory=None,
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"""Run the whole test suite under the enhanced runner"""
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global default_transport
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if transport is None:
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transport = default_transport
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old_transport = default_transport
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default_transport = transport
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if test_suite_factory is None:
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suite = test_suite()
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suite = test_suite_factory()
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return run_suite(suite, 'testbzr', verbose=verbose, pattern=pattern,
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stop_on_failure=stop_on_failure, keep_output=keep_output,
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transport=transport,
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lsprof_timed=lsprof_timed)
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default_transport = old_transport
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def test_suite():
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"""Build and return TestSuite for the whole program."""
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from doctest import DocTestSuite
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global MODULES_TO_DOCTEST
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"""Build and return TestSuite for the whole of bzrlib.
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This function can be replaced if you need to change the default test
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suite on a global basis, but it is not encouraged.
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'bzrlib.tests.test_ancestry',
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'bzrlib.tests.test_annotate',
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'bzrlib.tests.test_api',
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'bzrlib.tests.test_bad_files',
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'bzrlib.tests.test_basis_inventory',
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'bzrlib.tests.test_branch',
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'bzrlib.tests.test_bundle',
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'bzrlib.tests.test_bzrdir',
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'bzrlib.tests.test_command',
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'bzrlib.tests.test_commit',
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'bzrlib.tests.test_sftp_transport',
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'bzrlib.tests.test_smart_add',
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'bzrlib.tests.test_source',
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'bzrlib.tests.test_status',
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'bzrlib.tests.test_store',
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'bzrlib.tests.test_symbol_versioning',
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'bzrlib.tests.test_testament',
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'bzrlib.tests.test_textfile',
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'bzrlib.tests.test_textmerge',
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'bzrlib.tests.test_trace',
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'bzrlib.tests.test_transactions',
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'bzrlib.tests.test_transform',
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'bzrlib.tests.test_transport',
1318
'bzrlib.tests.test_tree',
998
1319
'bzrlib.tests.test_tsort',
1320
'bzrlib.tests.test_tuned_gzip',
999
1321
'bzrlib.tests.test_ui',
1000
1322
'bzrlib.tests.test_upgrade',
1323
'bzrlib.tests.test_urlutils',
1001
1324
'bzrlib.tests.test_versionedfile',
1002
1325
'bzrlib.tests.test_weave',
1003
1326
'bzrlib.tests.test_whitebox',
1005
1328
'bzrlib.tests.test_xml',
1007
1330
test_transport_implementations = [
1008
'bzrlib.tests.test_transport_implementations']
1010
TestCase.BZRPATH = osutils.pathjoin(
1011
osutils.realpath(osutils.dirname(bzrlib.__path__[0])), 'bzr')
1012
print '%10s: %s' % ('bzr', osutils.realpath(sys.argv[0]))
1013
print '%10s: %s' % ('bzrlib', bzrlib.__path__[0])
1016
# python2.4's TestLoader.loadTestsFromNames gives very poor
1017
# errors if it fails to load a named module - no indication of what's
1018
# actually wrong, just "no such module". We should probably override that
1019
# class, but for the moment just load them ourselves. (mbp 20051202)
1020
loader = TestLoader()
1331
'bzrlib.tests.test_transport_implementations',
1332
'bzrlib.tests.test_read_bundle',
1334
suite = TestUtil.TestSuite()
1335
loader = TestUtil.TestLoader()
1336
suite.addTest(loader.loadTestsFromModuleNames(testmod_names))
1021
1337
from bzrlib.transport import TransportTestProviderAdapter
1022
1338
adapter = TransportTestProviderAdapter()
1023
1339
adapt_modules(test_transport_implementations, adapter, loader, suite)
1024
for mod_name in testmod_names:
1025
mod = _load_module_by_name(mod_name)
1026
suite.addTest(loader.loadTestsFromModule(mod))
1027
1340
for package in packages_to_test():
1028
1341
suite.addTest(package.test_suite())
1029
1342
for m in MODULES_TO_TEST:
1030
1343
suite.addTest(loader.loadTestsFromModule(m))
1031
for m in (MODULES_TO_DOCTEST):
1032
suite.addTest(DocTestSuite(m))
1344
for m in MODULES_TO_DOCTEST:
1345
suite.addTest(doctest.DocTestSuite(m))
1033
1346
for name, plugin in bzrlib.plugin.all_plugins().items():
1034
1347
if getattr(plugin, 'test_suite', None) is not None:
1035
1348
suite.addTest(plugin.test_suite())
1039
1352
def adapt_modules(mods_list, adapter, loader, suite):
1040
1353
"""Adapt the modules in mods_list using adapter and add to suite."""
1041
for mod_name in mods_list:
1042
mod = _load_module_by_name(mod_name)
1043
for test in iter_suite_tests(loader.loadTestsFromModule(mod)):
1044
suite.addTests(adapter.adapt(test))
1047
def _load_module_by_name(mod_name):
1048
parts = mod_name.split('.')
1049
module = __import__(mod_name)
1051
# for historical reasons python returns the top-level module even though
1052
# it loads the submodule; we need to walk down to get the one we want.
1054
module = getattr(module, parts.pop(0))
1354
for test in iter_suite_tests(loader.loadTestsFromModuleNames(mods_list)):
1355
suite.addTests(adapter.adapt(test))
added
removed
bzrlib/tests/__init__.py
