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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.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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from testsweet import TestBase, run_suite, InTempDir
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MODULES_TO_TEST = []
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MODULES_TO_DOCTEST = [
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bzrlib.bundle.serializer,
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def packages_to_test():
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"""Return a list of packages to test.
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The packages are not globally imported so that import failures are
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triggered when running selftest, not when importing the command.
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import bzrlib.tests.blackbox
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import bzrlib.tests.branch_implementations
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import bzrlib.tests.bzrdir_implementations
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import bzrlib.tests.interrepository_implementations
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import bzrlib.tests.interversionedfile_implementations
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import bzrlib.tests.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.repository_implementations,
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bzrlib.tests.revisionstore_implementations,
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bzrlib.tests.tree_implementations,
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bzrlib.tests.workingtree_implementations,
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class _MyResult(unittest._TextTestResult):
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"""Custom TestResult.
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Shows output in a different format, including displaying runtime for tests.
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def __init__(self, stream, descriptions, verbosity, pb=None):
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unittest._TextTestResult.__init__(self, stream, descriptions, verbosity)
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def extractBenchmarkTime(self, testCase):
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"""Add a benchmark time for the current test case."""
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self._benchmarkTime = getattr(testCase, "_benchtime", None)
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def _elapsedTestTimeString(self):
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"""Return a time string for the overall time the current test has taken."""
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return self._formatTime(time.time() - self._start_time)
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def _testTimeString(self):
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if self._benchmarkTime is not None:
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self._formatTime(self._benchmarkTime),
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self._elapsedTestTimeString())
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return " %s" % self._elapsedTestTimeString()
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def _formatTime(self, seconds):
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"""Format seconds as milliseconds with leading spaces."""
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return "%5dms" % (1000 * seconds)
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def _ellipsise_unimportant_words(self, a_string, final_width,
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"""Add ellipses (sp?) for overly long strings.
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:param keep_start: If true preserve the start of a_string rather
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if len(a_string) > final_width:
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result = a_string[:final_width-3] + '...'
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if len(a_string) > final_width:
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result = '...' + a_string[3-final_width:]
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return result.ljust(final_width)
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def startTest(self, test):
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unittest.TestResult.startTest(self, test)
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# In a short description, the important words are in
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# the beginning, but in an id, the important words are
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SHOW_DESCRIPTIONS = False
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if not self.showAll and self.dots and self.pb is not None:
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final_width = osutils.terminal_width()
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final_width = final_width - 15 - 8
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if SHOW_DESCRIPTIONS:
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what = test.shortDescription()
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what = self._ellipsise_unimportant_words(what, final_width, keep_start=True)
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if what.startswith('bzrlib.tests.'):
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what = self._ellipsise_unimportant_words(what, final_width)
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self.stream.write(what)
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elif self.dots and self.pb is not None:
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self.pb.update(what, self.testsRun - 1, None)
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self._recordTestStartTime()
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def _recordTestStartTime(self):
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"""Record that a test has started."""
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self._start_time = time.time()
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def addError(self, test, err):
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if isinstance(err[1], TestSkipped):
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return self.addSkipped(test, err)
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unittest.TestResult.addError(self, test, err)
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self.extractBenchmarkTime(test)
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self.stream.writeln("ERROR %s" % self._testTimeString())
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elif self.dots and self.pb is None:
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self.stream.write('E')
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self.pb.update(self._ellipsise_unimportant_words('ERROR', 13), self.testsRun, None)
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self.pb.note(self._ellipsise_unimportant_words(
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test.id() + ': ERROR',
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osutils.terminal_width()))
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def addFailure(self, test, err):
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unittest.TestResult.addFailure(self, test, err)
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self.extractBenchmarkTime(test)
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self.stream.writeln(" FAIL %s" % self._testTimeString())
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elif self.dots and self.pb is None:
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self.stream.write('F')
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self.pb.update(self._ellipsise_unimportant_words('FAIL', 13), self.testsRun, None)
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self.pb.note(self._ellipsise_unimportant_words(
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test.id() + ': FAIL',
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osutils.terminal_width()))
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def addSuccess(self, test):
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self.extractBenchmarkTime(test)
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self.stream.writeln(' OK %s' % self._testTimeString())
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for bench_called, stats in getattr(test, '_benchcalls', []):
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self.stream.writeln('LSProf output for %s(%s, %s)' % bench_called)
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stats.pprint(file=self.stream)
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elif self.dots and self.pb is None:
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self.stream.write('~')
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self.pb.update(self._ellipsise_unimportant_words('OK', 13), self.testsRun, None)
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unittest.TestResult.addSuccess(self, test)
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def addSkipped(self, test, skip_excinfo):
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self.extractBenchmarkTime(test)
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print >>self.stream, ' SKIP %s' % self._testTimeString()
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print >>self.stream, ' %s' % skip_excinfo[1]
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elif self.dots and self.pb is None:
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self.stream.write('S')
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self.pb.update(self._ellipsise_unimportant_words('SKIP', 13), self.testsRun, None)
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# seems best to treat this as success from point-of-view of unittest
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# -- it actually does nothing so it barely matters :)
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except KeyboardInterrupt:
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self.addError(test, test.__exc_info())
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unittest.TestResult.addSuccess(self, test)
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def printErrorList(self, flavour, errors):
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for test, err in errors:
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self.stream.writeln(self.separator1)
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self.stream.writeln("%s: %s" % (flavour, self.getDescription(test)))
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if getattr(test, '_get_log', None) is not None:
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print >>self.stream, \
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('vvvv[log from %s]' % test.id()).ljust(78,'-')
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print >>self.stream, test._get_log()
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print >>self.stream, \
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('^^^^[log from %s]' % test.id()).ljust(78,'-')
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self.stream.writeln(self.separator2)
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self.stream.writeln("%s" % err)
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class TextTestRunner(object):
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stop_on_failure = False
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self.stream = unittest._WritelnDecorator(stream)
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self.descriptions = descriptions
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self.verbosity = verbosity
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self.keep_output = keep_output
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def _makeResult(self):
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result = _MyResult(self.stream,
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result.stop_early = self.stop_on_failure
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"Run the given test case or test suite."
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result = self._makeResult()
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startTime = time.time()
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if self.pb is not None:
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self.pb.update('Running tests', 0, test.countTestCases())
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stopTime = time.time()
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timeTaken = stopTime - startTime
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self.stream.writeln(result.separator2)
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run = result.testsRun
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self.stream.writeln("Ran %d test%s in %.3fs" %
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(run, run != 1 and "s" or "", timeTaken))
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self.stream.writeln()
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if not result.wasSuccessful():
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self.stream.write("FAILED (")
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failed, errored = map(len, (result.failures, result.errors))
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self.stream.write("failures=%d" % failed)
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if failed: self.stream.write(", ")
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self.stream.write("errors=%d" % errored)
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self.stream.writeln(")")
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self.stream.writeln("OK")
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if self.pb is not None:
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self.pb.update('Cleaning up', 0, 1)
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# This is still a little bogus,
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# but only a little. Folk not using our testrunner will
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# have to delete their temp directories themselves.
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test_root = TestCaseInTempDir.TEST_ROOT
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if result.wasSuccessful() or not self.keep_output:
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if test_root is not None:
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# If LANG=C we probably have created some bogus paths
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# which rmtree(unicode) will fail to delete
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# so make sure we are using rmtree(str) to delete everything
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# except on win32, where rmtree(str) will fail
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# since it doesn't have the property of byte-stream paths
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# (they are either ascii or mbcs)
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if sys.platform == 'win32':
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# make sure we are using the unicode win32 api
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test_root = unicode(test_root)
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test_root = test_root.encode(
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sys.getfilesystemencoding())
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osutils.rmtree(test_root)
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if self.pb is not None:
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self.pb.note("Failed tests working directories are in '%s'\n",
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"Failed tests working directories are in '%s'\n" %
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TestCaseInTempDir.TEST_ROOT = None
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if self.pb is not None:
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def iter_suite_tests(suite):
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"""Return all tests in a suite, recursing through nested suites"""
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for item in suite._tests:
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if isinstance(item, unittest.TestCase):
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elif isinstance(item, unittest.TestSuite):
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for r in iter_suite_tests(item):
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raise Exception('unknown object %r inside test suite %r'
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class TestSkipped(Exception):
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"""Indicates that a test was intentionally skipped, rather than failing."""
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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"
493
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"""
549
if not isinstance(obj, kls):
550
self.fail("%r is an instance of %s rather than %s" % (
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obj, obj.__class__, kls))
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def _startLogFile(self):
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"""Send bzr and test log messages to a temporary file.
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The file is removed as the test is torn down.
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fileno, name = tempfile.mkstemp(suffix='.log', prefix='testbzr')
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encoder, decoder, stream_reader, stream_writer = codecs.lookup('UTF-8')
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self._log_file = stream_writer(os.fdopen(fileno, 'w+'))
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self._log_nonce = bzrlib.trace.enable_test_log(self._log_file)
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self._log_file_name = name
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self.addCleanup(self._finishLogFile)
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def _finishLogFile(self):
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"""Finished with the log file.
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Read contents into memory, close, and delete.
570
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)
574
self._log_contents = self._log_file.read()
575
self._log_file.close()
576
os.remove(self._log_file_name)
577
self._log_file = self._log_file_name = None
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def addCleanup(self, callable):
580
"""Arrange to run a callable when this case is torn down.
582
Callables are run in the reverse of the order they are registered,
583
ie last-in first-out.
585
if callable in self._cleanups:
586
raise ValueError("cleanup function %r already registered on %s"
588
self._cleanups.append(callable)
590
def _cleanEnvironment(self):
593
'APPDATA': os.getcwd(),
598
self.addCleanup(self._restoreEnvironment)
599
for name, value in new_env.iteritems():
600
self._captureVar(name, value)
603
def _captureVar(self, name, newvalue):
604
"""Set an environment variable, preparing it to be reset when finished."""
605
self.__old_env[name] = os.environ.get(name, None)
607
if name in os.environ:
610
os.environ[name] = newvalue
613
def _restoreVar(name, value):
615
if name in os.environ:
618
os.environ[name] = value
620
def _restoreEnvironment(self):
621
for name, value in self.__old_env.iteritems():
622
self._restoreVar(name, value)
626
unittest.TestCase.tearDown(self)
628
def time(self, callable, *args, **kwargs):
629
"""Run callable and accrue the time it takes to the benchmark time.
631
If lsprofiling is enabled (i.e. by --lsprof-time to bzr selftest) then
632
this will cause lsprofile statistics to be gathered and stored in
635
if self._benchtime is None:
639
if not self._gather_lsprof_in_benchmarks:
640
return callable(*args, **kwargs)
642
# record this benchmark
643
ret, stats = bzrlib.lsprof.profile(callable, *args, **kwargs)
645
self._benchcalls.append(((callable, args, kwargs), stats))
648
self._benchtime += time.time() - start
650
def _runCleanups(self):
651
"""Run registered cleanup functions.
653
This should only be called from TestCase.tearDown.
655
# TODO: Perhaps this should keep running cleanups even if
657
for cleanup_fn in reversed(self._cleanups):
660
def log(self, *args):
664
"""Return as a string the log for this test"""
665
if self._log_file_name:
666
return open(self._log_file_name).read()
668
return self._log_contents
669
# TODO: Delete the log after it's been read in
671
def capture(self, cmd, retcode=0):
672
"""Shortcut that splits cmd into words, runs, and returns stdout"""
673
return self.run_bzr_captured(cmd.split(), retcode=retcode)[0]
675
def run_bzr_captured(self, argv, retcode=0, encoding=None, stdin=None):
676
"""Invoke bzr and return (stdout, stderr).
678
Useful for code that wants to check the contents of the
679
output, the way error messages are presented, etc.
681
This should be the main method for tests that want to exercise the
682
overall behavior of the bzr application (rather than a unit test
683
or a functional test of the library.)
685
Much of the old code runs bzr by forking a new copy of Python, but
686
that is slower, harder to debug, and generally not necessary.
688
This runs bzr through the interface that catches and reports
689
errors, and with logging set to something approximating the
690
default, so that error reporting can be checked.
692
:param argv: arguments to invoke bzr
693
:param retcode: expected return code, or None for don't-care.
694
:param encoding: encoding for sys.stdout and sys.stderr
695
:param stdin: A string to be used as stdin for the command.
698
encoding = bzrlib.user_encoding
699
if stdin is not None:
700
stdin = StringIO(stdin)
701
stdout = StringIOWrapper()
702
stderr = StringIOWrapper()
703
stdout.encoding = encoding
704
stderr.encoding = encoding
706
self.log('run bzr: %r', argv)
707
# FIXME: don't call into logging here
708
handler = logging.StreamHandler(stderr)
709
handler.setLevel(logging.INFO)
710
logger = logging.getLogger('')
711
logger.addHandler(handler)
712
old_ui_factory = bzrlib.ui.ui_factory
713
bzrlib.ui.ui_factory = bzrlib.tests.blackbox.TestUIFactory(
716
bzrlib.ui.ui_factory.stdin = stdin
718
result = self.apply_redirected(stdin, stdout, stderr,
719
bzrlib.commands.run_bzr_catch_errors,
722
logger.removeHandler(handler)
723
bzrlib.ui.ui_factory = old_ui_factory
725
out = stdout.getvalue()
726
err = stderr.getvalue()
728
self.log('output:\n%r', out)
730
self.log('errors:\n%r', err)
731
if retcode is not None:
732
self.assertEquals(retcode, result)
735
def run_bzr(self, *args, **kwargs):
736
"""Invoke bzr, as if it were run from the command line.
738
This should be the main method for tests that want to exercise the
739
overall behavior of the bzr application (rather than a unit test
740
or a functional test of the library.)
742
This sends the stdout/stderr results into the test's log,
743
where it may be useful for debugging. See also run_captured.
745
:param stdin: A string to be used as stdin for the command.
747
retcode = kwargs.pop('retcode', 0)
748
encoding = kwargs.pop('encoding', None)
749
stdin = kwargs.pop('stdin', None)
750
return self.run_bzr_captured(args, retcode=retcode, encoding=encoding, stdin=stdin)
752
def run_bzr_decode(self, *args, **kwargs):
753
if kwargs.has_key('encoding'):
754
encoding = kwargs['encoding']
756
encoding = bzrlib.user_encoding
757
return self.run_bzr(*args, **kwargs)[0].decode(encoding)
759
def run_bzr_error(self, error_regexes, *args, **kwargs):
760
"""Run bzr, and check that stderr contains the supplied regexes
762
:param error_regexes: Sequence of regular expressions which
763
must each be found in the error output. The relative ordering
765
:param args: command-line arguments for bzr
766
:param kwargs: Keyword arguments which are interpreted by run_bzr
767
This function changes the default value of retcode to be 3,
768
since in most cases this is run when you expect bzr to fail.
769
:return: (out, err) The actual output of running the command (in case you
770
want to do more inspection)
773
# Make sure that commit is failing because there is nothing to do
774
self.run_bzr_error(['no changes to commit'],
775
'commit', '-m', 'my commit comment')
776
# Make sure --strict is handling an unknown file, rather than
777
# giving us the 'nothing to do' error
778
self.build_tree(['unknown'])
779
self.run_bzr_error(['Commit refused because there are unknown files'],
780
'commit', '--strict', '-m', 'my commit comment')
782
kwargs.setdefault('retcode', 3)
783
out, err = self.run_bzr(*args, **kwargs)
784
for regex in error_regexes:
785
self.assertContainsRe(err, regex)
788
def run_bzr_subprocess(self, *args, **kwargs):
789
"""Run bzr in a subprocess for testing.
791
This starts a new Python interpreter and runs bzr in there.
792
This should only be used for tests that have a justifiable need for
793
this isolation: e.g. they are testing startup time, or signal
794
handling, or early startup code, etc. Subprocess code can't be
795
profiled or debugged so easily.
797
:param retcode: The status code that is expected. Defaults to 0. If
798
None is supplied, the status code is not checked.
800
bzr_path = os.path.dirname(os.path.dirname(bzrlib.__file__))+'/bzr'
802
process = Popen([sys.executable, bzr_path]+args, stdout=PIPE,
804
out = process.stdout.read()
805
err = process.stderr.read()
806
retcode = process.wait()
807
supplied_retcode = kwargs.get('retcode', 0)
808
if supplied_retcode is not None:
809
assert supplied_retcode == retcode
812
def check_inventory_shape(self, inv, shape):
813
"""Compare an inventory to a list of expected names.
815
Fail if they are not precisely equal.
818
shape = list(shape) # copy
819
for path, ie in inv.entries():
820
name = path.replace('\\', '/')
828
self.fail("expected paths not found in inventory: %r" % shape)
830
self.fail("unexpected paths found in inventory: %r" % extras)
832
def apply_redirected(self, stdin=None, stdout=None, stderr=None,
833
a_callable=None, *args, **kwargs):
834
"""Call callable with redirected std io pipes.
836
Returns the return code."""
837
if not callable(a_callable):
838
raise ValueError("a_callable must be callable.")
842
if getattr(self, "_log_file", None) is not None:
843
stdout = self._log_file
847
if getattr(self, "_log_file", None is not None):
848
stderr = self._log_file
851
real_stdin = sys.stdin
852
real_stdout = sys.stdout
853
real_stderr = sys.stderr
858
return a_callable(*args, **kwargs)
860
sys.stdout = real_stdout
861
sys.stderr = real_stderr
862
sys.stdin = real_stdin
864
def merge(self, branch_from, wt_to):
865
"""A helper for tests to do a ui-less merge.
867
This should move to the main library when someone has time to integrate
870
# minimal ui-less merge.
871
wt_to.branch.fetch(branch_from)
872
base_rev = common_ancestor(branch_from.last_revision(),
873
wt_to.branch.last_revision(),
874
wt_to.branch.repository)
875
merge_inner(wt_to.branch, branch_from.basis_tree(),
876
wt_to.branch.repository.revision_tree(base_rev),
878
wt_to.add_pending_merge(branch_from.last_revision())
881
BzrTestBase = TestCase
884
class TestCaseInTempDir(TestCase):
885
"""Derived class that runs a test within a temporary directory.
887
This is useful for tests that need to create a branch, etc.
889
The directory is created in a slightly complex way: for each
890
Python invocation, a new temporary top-level directory is created.
891
All test cases create their own directory within that. If the
892
tests complete successfully, the directory is removed.
894
InTempDir is an old alias for FunctionalTestCase.
899
OVERRIDE_PYTHON = 'python'
901
def check_file_contents(self, filename, expect):
902
self.log("check contents of file %s" % filename)
903
contents = file(filename, 'r').read()
904
if contents != expect:
905
self.log("expected: %r" % expect)
906
self.log("actually: %r" % contents)
907
self.fail("contents of %s not as expected" % filename)
909
def _make_test_root(self):
910
if TestCaseInTempDir.TEST_ROOT is not None:
914
root = u'test%04d.tmp' % i
918
if e.errno == errno.EEXIST:
923
# successfully created
924
TestCaseInTempDir.TEST_ROOT = osutils.abspath(root)
926
# make a fake bzr directory there to prevent any tests propagating
927
# up onto the source directory's real branch
928
bzrdir.BzrDir.create_standalone_workingtree(TestCaseInTempDir.TEST_ROOT)
931
super(TestCaseInTempDir, self).setUp()
932
self._make_test_root()
933
_currentdir = os.getcwdu()
934
# shorten the name, to avoid test failures due to path length
935
short_id = self.id().replace('bzrlib.tests.', '') \
936
.replace('__main__.', '')[-100:]
937
# it's possible the same test class is run several times for
938
# parameterized tests, so make sure the names don't collide.
942
candidate_dir = '%s/%s.%d' % (self.TEST_ROOT, short_id, i)
944
candidate_dir = '%s/%s' % (self.TEST_ROOT, short_id)
945
if os.path.exists(candidate_dir):
949
self.test_dir = candidate_dir
950
os.mkdir(self.test_dir)
951
os.chdir(self.test_dir)
953
os.environ['HOME'] = self.test_dir
954
os.environ['APPDATA'] = self.test_dir
955
def _leaveDirectory():
956
os.chdir(_currentdir)
957
self.addCleanup(_leaveDirectory)
959
def build_tree(self, shape, line_endings='native', transport=None):
960
"""Build a test tree according to a pattern.
962
shape is a sequence of file specifications. If the final
963
character is '/', a directory is created.
965
This doesn't add anything to a branch.
966
:param line_endings: Either 'binary' or 'native'
967
in binary mode, exact contents are written
968
in native mode, the line endings match the
969
default platform endings.
971
:param transport: A transport to write to, for building trees on
972
VFS's. If the transport is readonly or None,
973
"." is opened automatically.
975
# XXX: It's OK to just create them using forward slashes on windows?
976
if transport is None or transport.is_readonly():
977
transport = get_transport(".")
979
self.assert_(isinstance(name, basestring))
981
transport.mkdir(urlutils.escape(name[:-1]))
983
if line_endings == 'binary':
985
elif line_endings == 'native':
988
raise errors.BzrError('Invalid line ending request %r' % (line_endings,))
989
content = "contents of %s%s" % (name.encode('utf-8'), end)
990
transport.put(urlutils.escape(name), StringIO(content))
992
def build_tree_contents(self, shape):
993
build_tree_contents(shape)
995
def failUnlessExists(self, path):
996
"""Fail unless path, which may be abs or relative, exists."""
997
self.failUnless(osutils.lexists(path))
999
def failIfExists(self, path):
1000
"""Fail if path, which may be abs or relative, exists."""
1001
self.failIf(osutils.lexists(path))
1003
def assertFileEqual(self, content, path):
1004
"""Fail if path does not contain 'content'."""
1005
self.failUnless(osutils.lexists(path))
1006
# TODO: jam 20060427 Shouldn't this be 'rb'?
1007
self.assertEqualDiff(content, open(path, 'r').read())
1010
class TestCaseWithTransport(TestCaseInTempDir):
1011
"""A test case that provides get_url and get_readonly_url facilities.
1013
These back onto two transport servers, one for readonly access and one for
1016
If no explicit class is provided for readonly access, a
1017
ReadonlyTransportDecorator is used instead which allows the use of non disk
1018
based read write transports.
1020
If an explicit class is provided for readonly access, that server and the
1021
readwrite one must both define get_url() as resolving to os.getcwd().
1024
def __init__(self, methodName='testMethod'):
1025
super(TestCaseWithTransport, self).__init__(methodName)
1026
self.__readonly_server = None
1027
self.__server = None
1028
self.transport_server = default_transport
1029
self.transport_readonly_server = None
1031
def get_readonly_url(self, relpath=None):
1032
"""Get a URL for the readonly transport.
1034
This will either be backed by '.' or a decorator to the transport
1035
used by self.get_url()
1036
relpath provides for clients to get a path relative to the base url.
1037
These should only be downwards relative, not upwards.
1039
base = self.get_readonly_server().get_url()
1040
if relpath is not None:
1041
if not base.endswith('/'):
1043
base = base + relpath
1046
def get_readonly_server(self):
1047
"""Get the server instance for the readonly transport
1049
This is useful for some tests with specific servers to do diagnostics.
1051
if self.__readonly_server is None:
1052
if self.transport_readonly_server is None:
1053
# readonly decorator requested
1054
# bring up the server
1056
self.__readonly_server = ReadonlyServer()
1057
self.__readonly_server.setUp(self.__server)
1059
self.__readonly_server = self.transport_readonly_server()
1060
self.__readonly_server.setUp()
1061
self.addCleanup(self.__readonly_server.tearDown)
1062
return self.__readonly_server
1064
def get_server(self):
1065
"""Get the read/write server instance.
1067
This is useful for some tests with specific servers that need
1070
if self.__server is None:
1071
self.__server = self.transport_server()
1072
self.__server.setUp()
1073
self.addCleanup(self.__server.tearDown)
1074
return self.__server
1076
def get_url(self, relpath=None):
1077
"""Get a URL for the readwrite transport.
1079
This will either be backed by '.' or to an equivalent non-file based
1081
relpath provides for clients to get a path relative to the base url.
1082
These should only be downwards relative, not upwards.
1084
base = self.get_server().get_url()
1085
if relpath is not None and relpath != '.':
1086
if not base.endswith('/'):
1088
base = base + urlutils.escape(relpath)
1091
def get_transport(self):
1092
"""Return a writeable transport for the test scratch space"""
1093
t = get_transport(self.get_url())
1094
self.assertFalse(t.is_readonly())
1097
def get_readonly_transport(self):
1098
"""Return a readonly transport for the test scratch space
1100
This can be used to test that operations which should only need
1101
readonly access in fact do not try to write.
1103
t = get_transport(self.get_readonly_url())
1104
self.assertTrue(t.is_readonly())
1107
def make_branch(self, relpath, format=None):
1108
"""Create a branch on the transport at relpath."""
1109
repo = self.make_repository(relpath, format=format)
1110
return repo.bzrdir.create_branch()
1112
def make_bzrdir(self, relpath, format=None):
1114
url = self.get_url(relpath)
1115
mutter('relpath %r => url %r', relpath, url)
1116
segments = url.split('/')
1117
if segments and segments[-1] not in ('', '.'):
1118
parent = '/'.join(segments[:-1])
1119
t = get_transport(parent)
1121
t.mkdir(segments[-1])
1122
except errors.FileExists:
1125
format=bzrlib.bzrdir.BzrDirFormat.get_default_format()
1126
# FIXME: make this use a single transport someday. RBC 20060418
1127
return format.initialize_on_transport(get_transport(relpath))
1128
except errors.UninitializableFormat:
1129
raise TestSkipped("Format %s is not initializable." % format)
1131
def make_repository(self, relpath, shared=False, format=None):
1132
"""Create a repository on our default transport at relpath."""
1133
made_control = self.make_bzrdir(relpath, format=format)
1134
return made_control.create_repository(shared=shared)
1136
def make_branch_and_tree(self, relpath, format=None):
1137
"""Create a branch on the transport and a tree locally.
1141
# TODO: always use the local disk path for the working tree,
1142
# this obviously requires a format that supports branch references
1143
# so check for that by checking bzrdir.BzrDirFormat.get_default_format()
1145
b = self.make_branch(relpath, format=format)
1147
return b.bzrdir.create_workingtree()
1148
except errors.NotLocalUrl:
1149
# new formats - catch No tree error and create
1150
# a branch reference and a checkout.
1151
# old formats at that point - raise TestSkipped.
1152
# TODO: rbc 20060208
1153
return WorkingTreeFormat2().initialize(bzrdir.BzrDir.open(relpath))
1155
def assertIsDirectory(self, relpath, transport):
1156
"""Assert that relpath within transport is a directory.
1158
This may not be possible on all transports; in that case it propagates
1159
a TransportNotPossible.
1162
mode = transport.stat(relpath).st_mode
1163
except errors.NoSuchFile:
1164
self.fail("path %s is not a directory; no such file"
1166
if not stat.S_ISDIR(mode):
1167
self.fail("path %s is not a directory; has mode %#o"
1171
class ChrootedTestCase(TestCaseWithTransport):
1172
"""A support class that provides readonly urls outside the local namespace.
1174
This is done by checking if self.transport_server is a MemoryServer. if it
1175
is then we are chrooted already, if it is not then an HttpServer is used
1178
TODO RBC 20060127: make this an option to TestCaseWithTransport so it can
1179
be used without needed to redo it when a different
1180
subclass is in use ?
1184
super(ChrootedTestCase, self).setUp()
1185
if not self.transport_server == bzrlib.transport.memory.MemoryServer:
1186
self.transport_readonly_server = bzrlib.transport.http.HttpServer
1189
def filter_suite_by_re(suite, pattern):
1190
result = TestUtil.TestSuite()
1191
filter_re = re.compile(pattern)
1192
for test in iter_suite_tests(suite):
1193
if filter_re.search(test.id()):
1194
result.addTest(test)
1198
def run_suite(suite, name='test', verbose=False, pattern=".*",
1199
stop_on_failure=False, keep_output=False,
1200
transport=None, lsprof_timed=None):
1201
TestCaseInTempDir._TEST_NAME = name
1202
TestCase._gather_lsprof_in_benchmarks = lsprof_timed
1208
pb = progress.ProgressBar()
1209
runner = TextTestRunner(stream=sys.stdout,
1211
verbosity=verbosity,
1212
keep_output=keep_output,
1214
runner.stop_on_failure=stop_on_failure
1216
suite = filter_suite_by_re(suite, pattern)
1217
result = runner.run(suite)
1218
return result.wasSuccessful()
1221
def selftest(verbose=False, pattern=".*", stop_on_failure=True,
1224
test_suite_factory=None,
1226
"""Run the whole test suite under the enhanced runner"""
1227
global default_transport
1228
if transport is None:
1229
transport = default_transport
1230
old_transport = default_transport
1231
default_transport = transport
1233
if test_suite_factory is None:
1234
suite = test_suite()
1236
suite = test_suite_factory()
1237
return run_suite(suite, 'testbzr', verbose=verbose, pattern=pattern,
1238
stop_on_failure=stop_on_failure, keep_output=keep_output,
1239
transport=transport,
1240
lsprof_timed=lsprof_timed)
1242
default_transport = old_transport
1246
"""Build and return TestSuite for the whole of bzrlib.
1248
This function can be replaced if you need to change the default test
1249
suite on a global basis, but it is not encouraged.
1252
'bzrlib.tests.test_ancestry',
1253
'bzrlib.tests.test_api',
1254
'bzrlib.tests.test_bad_files',
1255
'bzrlib.tests.test_branch',
1256
'bzrlib.tests.test_bundle',
1257
'bzrlib.tests.test_bzrdir',
1258
'bzrlib.tests.test_command',
1259
'bzrlib.tests.test_commit',
1260
'bzrlib.tests.test_commit_merge',
1261
'bzrlib.tests.test_config',
1262
'bzrlib.tests.test_conflicts',
1263
'bzrlib.tests.test_decorators',
1264
'bzrlib.tests.test_diff',
1265
'bzrlib.tests.test_doc_generate',
1266
'bzrlib.tests.test_errors',
1267
'bzrlib.tests.test_escaped_store',
1268
'bzrlib.tests.test_fetch',
1269
'bzrlib.tests.test_gpg',
1270
'bzrlib.tests.test_graph',
1271
'bzrlib.tests.test_hashcache',
1272
'bzrlib.tests.test_http',
1273
'bzrlib.tests.test_http_response',
1274
'bzrlib.tests.test_identitymap',
1275
'bzrlib.tests.test_ignores',
1276
'bzrlib.tests.test_inv',
1277
'bzrlib.tests.test_knit',
1278
'bzrlib.tests.test_lockdir',
1279
'bzrlib.tests.test_lockable_files',
1280
'bzrlib.tests.test_log',
1281
'bzrlib.tests.test_merge',
1282
'bzrlib.tests.test_merge3',
1283
'bzrlib.tests.test_merge_core',
1284
'bzrlib.tests.test_missing',
1285
'bzrlib.tests.test_msgeditor',
1286
'bzrlib.tests.test_nonascii',
1287
'bzrlib.tests.test_options',
1288
'bzrlib.tests.test_osutils',
1289
'bzrlib.tests.test_patch',
1290
'bzrlib.tests.test_patches',
1291
'bzrlib.tests.test_permissions',
1292
'bzrlib.tests.test_plugins',
1293
'bzrlib.tests.test_progress',
1294
'bzrlib.tests.test_reconcile',
1295
'bzrlib.tests.test_repository',
1296
'bzrlib.tests.test_revision',
1297
'bzrlib.tests.test_revisionnamespaces',
1298
'bzrlib.tests.test_revprops',
1299
'bzrlib.tests.test_revisiontree',
1300
'bzrlib.tests.test_rio',
1301
'bzrlib.tests.test_sampler',
1302
'bzrlib.tests.test_selftest',
1303
'bzrlib.tests.test_setup',
1304
'bzrlib.tests.test_sftp_transport',
1305
'bzrlib.tests.test_smart_add',
1306
'bzrlib.tests.test_source',
1307
'bzrlib.tests.test_status',
1308
'bzrlib.tests.test_store',
1309
'bzrlib.tests.test_symbol_versioning',
1310
'bzrlib.tests.test_testament',
1311
'bzrlib.tests.test_textfile',
1312
'bzrlib.tests.test_textmerge',
1313
'bzrlib.tests.test_trace',
1314
'bzrlib.tests.test_transactions',
1315
'bzrlib.tests.test_transform',
1316
'bzrlib.tests.test_transport',
1317
'bzrlib.tests.test_tsort',
1318
'bzrlib.tests.test_tuned_gzip',
1319
'bzrlib.tests.test_ui',
1320
'bzrlib.tests.test_upgrade',
1321
'bzrlib.tests.test_urlutils',
1322
'bzrlib.tests.test_versionedfile',
1323
'bzrlib.tests.test_weave',
1324
'bzrlib.tests.test_whitebox',
1325
'bzrlib.tests.test_workingtree',
1326
'bzrlib.tests.test_xml',
1328
test_transport_implementations = [
1329
'bzrlib.tests.test_transport_implementations',
1330
'bzrlib.tests.test_read_bundle',
1332
suite = TestUtil.TestSuite()
1333
loader = TestUtil.TestLoader()
1334
suite.addTest(loader.loadTestsFromModuleNames(testmod_names))
1335
from bzrlib.transport import TransportTestProviderAdapter
1336
adapter = TransportTestProviderAdapter()
1337
adapt_modules(test_transport_implementations, adapter, loader, suite)
1338
for package in packages_to_test():
1339
suite.addTest(package.test_suite())
21
MODULES_TO_DOCTEST = []
24
from unittest import TestLoader, TestSuite
25
import bzrlib, bzrlib.store, bzrlib.inventory, bzrlib.branch
26
import bzrlib.osutils, bzrlib.commands, bzrlib.merge3, bzrlib.plugin
27
global MODULES_TO_TEST, MODULES_TO_DOCTEST
29
import bzrlib.selftest.whitebox
30
import bzrlib.selftest.blackbox
31
import bzrlib.selftest.versioning
32
import bzrlib.selftest.testmerge3
33
import bzrlib.selftest.testhashcache
34
import bzrlib.selftest.testrevisionnamespaces
35
import bzrlib.selftest.testbranch
36
import bzrlib.selftest.teststatus
37
import bzrlib.selftest.testinv
38
import bzrlib.merge_core
39
from doctest import DocTestSuite
46
for m in (bzrlib.store, bzrlib.inventory, bzrlib.branch,
47
bzrlib.osutils, bzrlib.commands, bzrlib.merge3):
48
if m not in MODULES_TO_DOCTEST:
49
MODULES_TO_DOCTEST.append(m)
51
for m in (bzrlib.selftest.whitebox,
52
bzrlib.selftest.versioning,
53
bzrlib.selftest.testinv,
54
bzrlib.selftest.testmerge3,
55
bzrlib.selftest.testhashcache,
56
bzrlib.selftest.teststatus,
57
bzrlib.selftest.blackbox,
58
bzrlib.selftest.testhashcache,
59
bzrlib.selftest.testrevisionnamespaces,
60
bzrlib.selftest.testbranch,
62
if m not in MODULES_TO_TEST:
63
MODULES_TO_TEST.append(m)
66
TestBase.BZRPATH = os.path.join(os.path.realpath(os.path.dirname(bzrlib.__path__[0])), 'bzr')
67
print '%-30s %s' % ('bzr binary', TestBase.BZRPATH)
73
# should also test bzrlib.merge_core, but they seem to be out of date with
77
# XXX: python2.3's TestLoader() doesn't seem to find all the
78
# tests; don't know why
1340
79
for m in MODULES_TO_TEST:
1341
suite.addTest(loader.loadTestsFromModule(m))
1342
for m in MODULES_TO_DOCTEST:
1343
suite.addTest(doctest.DocTestSuite(m))
1344
for name, plugin in bzrlib.plugin.all_plugins().items():
1345
if getattr(plugin, 'test_suite', None) is not None:
1346
suite.addTest(plugin.test_suite())
1350
def adapt_modules(mods_list, adapter, loader, suite):
1351
"""Adapt the modules in mods_list using adapter and add to suite."""
1352
for test in iter_suite_tests(loader.loadTestsFromModuleNames(mods_list)):
1353
suite.addTests(adapter.adapt(test))
80
suite.addTest(TestLoader().loadTestsFromModule(m))
82
for m in (MODULES_TO_DOCTEST):
83
suite.addTest(DocTestSuite(m))
85
for p in bzrlib.plugin.all_plugins:
86
if hasattr(p, 'test_suite'):
87
suite.addTest(p.test_suite())
89
suite.addTest(unittest.makeSuite(bzrlib.merge_core.MergeTest, 'test_'))
91
return run_suite(suite, 'testbzr')
added
removed
bzrlib/selftest/__init__.py
