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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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from testsweet import run_suite
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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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import bzrlib.trace
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from bzrlib.transport import get_transport
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import bzrlib.transport
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from bzrlib.transport.local import LocalRelpathServer
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from bzrlib.transport.readonly import ReadonlyServer
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from bzrlib.trace import mutter
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from bzrlib.tests import TestUtil
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from bzrlib.tests.TestUtil import (
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from bzrlib.tests.treeshape import build_tree_contents
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import bzrlib.urlutils as urlutils
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from bzrlib.workingtree import WorkingTree, WorkingTreeFormat2
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default_transport = LocalRelpathServer
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MODULES_TO_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.workingtree_implementations
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bzrlib.tests.blackbox,
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bzrlib.tests.branch_implementations,
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bzrlib.tests.bzrdir_implementations,
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bzrlib.tests.interrepository_implementations,
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bzrlib.tests.interversionedfile_implementations,
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bzrlib.tests.repository_implementations,
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bzrlib.tests.revisionstore_implementations,
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bzrlib.tests.workingtree_implementations,
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class _MyResult(unittest._TextTestResult):
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"""Custom TestResult.
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Shows output in a different format, including displaying runtime for tests.
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def __init__(self, stream, descriptions, verbosity, pb=None):
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unittest._TextTestResult.__init__(self, stream, descriptions, verbosity)
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def extractBenchmarkTime(self, testCase):
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"""Add a benchmark time for the current test case."""
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self._benchmarkTime = getattr(testCase, "_benchtime", None)
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def _elapsedTestTimeString(self):
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"""Return a time string for the overall time the current test has taken."""
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return self._formatTime(time.time() - self._start_time)
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def _testTimeString(self):
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if self._benchmarkTime is not None:
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self._formatTime(self._benchmarkTime),
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self._elapsedTestTimeString())
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return " %s" % self._elapsedTestTimeString()
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def _formatTime(self, seconds):
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"""Format seconds as milliseconds with leading spaces."""
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return "%5dms" % (1000 * seconds)
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def _ellipsise_unimportant_words(self, a_string, final_width,
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"""Add ellipses (sp?) for overly long strings.
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:param keep_start: If true preserve the start of a_string rather
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if len(a_string) > final_width:
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result = a_string[:final_width-3] + '...'
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if len(a_string) > final_width:
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result = '...' + a_string[3-final_width:]
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return result.ljust(final_width)
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def startTest(self, test):
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unittest.TestResult.startTest(self, test)
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# In a short description, the important words are in
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# the beginning, but in an id, the important words are
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SHOW_DESCRIPTIONS = False
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if not self.showAll and self.dots and self.pb is not None:
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final_width = osutils.terminal_width()
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final_width = final_width - 15 - 8
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if SHOW_DESCRIPTIONS:
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what = test.shortDescription()
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what = self._ellipsise_unimportant_words(what, final_width, keep_start=True)
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if what.startswith('bzrlib.tests.'):
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what = self._ellipsise_unimportant_words(what, final_width)
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self.stream.write(what)
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elif self.dots and self.pb is not None:
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self.pb.update(what, self.testsRun - 1, None)
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self._recordTestStartTime()
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def _recordTestStartTime(self):
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"""Record that a test has started."""
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self._start_time = time.time()
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def addError(self, test, err):
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if isinstance(err[1], TestSkipped):
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return self.addSkipped(test, err)
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unittest.TestResult.addError(self, test, err)
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self.extractBenchmarkTime(test)
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self.stream.writeln("ERROR %s" % self._testTimeString())
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elif self.dots and self.pb is None:
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self.stream.write('E')
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self.pb.update(self._ellipsise_unimportant_words('ERROR', 13), self.testsRun, None)
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def addFailure(self, test, err):
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unittest.TestResult.addFailure(self, test, err)
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self.extractBenchmarkTime(test)
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self.stream.writeln(" FAIL %s" % self._testTimeString())
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elif self.dots and self.pb is None:
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self.stream.write('F')
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self.pb.update(self._ellipsise_unimportant_words('FAIL', 13), self.testsRun, None)
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def addSuccess(self, test):
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self.extractBenchmarkTime(test)
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self.stream.writeln(' OK %s' % self._testTimeString())
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for bench_called, stats in getattr(test, '_benchcalls', []):
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self.stream.writeln('LSProf output for %s(%s, %s)' % bench_called)
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stats.pprint(file=self.stream)
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elif self.dots and self.pb is None:
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self.stream.write('~')
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self.pb.update(self._ellipsise_unimportant_words('OK', 13), self.testsRun, None)
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unittest.TestResult.addSuccess(self, test)
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def addSkipped(self, test, skip_excinfo):
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self.extractBenchmarkTime(test)
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print >>self.stream, ' SKIP %s' % self._testTimeString()
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print >>self.stream, ' %s' % skip_excinfo[1]
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elif self.dots and self.pb is None:
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self.stream.write('S')
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self.pb.update(self._ellipsise_unimportant_words('SKIP', 13), self.testsRun, None)
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# seems best to treat this as success from point-of-view of unittest
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# -- it actually does nothing so it barely matters :)
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unittest.TestResult.addSuccess(self, test)
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def printErrorList(self, flavour, errors):
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for test, err in errors:
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self.stream.writeln(self.separator1)
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self.stream.writeln("%s: %s" % (flavour, self.getDescription(test)))
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if getattr(test, '_get_log', None) is not None:
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print >>self.stream, \
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('vvvv[log from %s]' % test.id()).ljust(78,'-')
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print >>self.stream, test._get_log()
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print >>self.stream, \
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('^^^^[log from %s]' % test.id()).ljust(78,'-')
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self.stream.writeln(self.separator2)
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self.stream.writeln("%s" % err)
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class TextTestRunner(object):
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stop_on_failure = False
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self.stream = unittest._WritelnDecorator(stream)
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self.descriptions = descriptions
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self.verbosity = verbosity
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self.keep_output = keep_output
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def _makeResult(self):
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result = _MyResult(self.stream,
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result.stop_early = self.stop_on_failure
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"Run the given test case or test suite."
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result = self._makeResult()
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startTime = time.time()
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if self.pb is not None:
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self.pb.update('Running tests', 0, test.countTestCases())
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stopTime = time.time()
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timeTaken = stopTime - startTime
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self.stream.writeln(result.separator2)
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run = result.testsRun
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self.stream.writeln("Ran %d test%s in %.3fs" %
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(run, run != 1 and "s" or "", timeTaken))
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self.stream.writeln()
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if not result.wasSuccessful():
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self.stream.write("FAILED (")
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failed, errored = map(len, (result.failures, result.errors))
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self.stream.write("failures=%d" % failed)
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if failed: self.stream.write(", ")
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self.stream.write("errors=%d" % errored)
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self.stream.writeln(")")
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self.stream.writeln("OK")
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if self.pb is not None:
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self.pb.update('Cleaning up', 0, 1)
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# This is still a little bogus,
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# but only a little. Folk not using our testrunner will
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# have to delete their temp directories themselves.
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test_root = TestCaseInTempDir.TEST_ROOT
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if result.wasSuccessful() or not self.keep_output:
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if test_root is not None:
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# 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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MODULES_TO_DOCTEST = []
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from logging import debug, warning, error
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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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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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retrieved by _get_log().
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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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routine, and to build and check bzr trees."""
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# this replaces the default testsweet.TestCase; we don't want logging changed
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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.
473
# TODO: perhaps override assertEquals to call this for strings?
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message = "texts not equal:\n"
478
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):
492
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):
497
raise AssertionError('pattern "%s" not found in "%s"'
498
% (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):
503
raise AssertionError('pattern "%s" found in "%s"'
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% (needle_re, haystack))
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def assertSubset(self, sublist, superlist):
507
"""Assert that every entry in sublist is present in superlist."""
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for entry in sublist:
510
if entry not in superlist:
511
missing.append(entry)
513
raise AssertionError("value(s) %r not present in container %r" %
514
(missing, superlist))
516
def assertIs(self, left, right):
517
if not (left is right):
518
raise AssertionError("%r is not %r." % (left, right))
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def assertTransportMode(self, transport, path, mode):
521
"""Fail if a path does not have mode mode.
523
If modes are not supported on this transport, the assertion is ignored.
525
if not transport._can_roundtrip_unix_modebits():
527
path_stat = transport.stat(path)
528
actual_mode = stat.S_IMODE(path_stat.st_mode)
529
self.assertEqual(mode, actual_mode,
530
'mode of %r incorrect (%o != %o)' % (path, mode, actual_mode))
532
def assertIsInstance(self, obj, kls):
533
"""Fail if obj is not an instance of kls"""
534
if not isinstance(obj, kls):
535
self.fail("%r is an instance of %s rather than %s" % (
536
obj, obj.__class__, kls))
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def _startLogFile(self):
539
"""Send bzr and test log messages to a temporary file.
541
The file is removed as the test is torn down.
59
self._enable_file_logging()
62
def _enable_file_logging(self):
543
63
fileno, name = tempfile.mkstemp(suffix='.log', prefix='testbzr')
544
encoder, decoder, stream_reader, stream_writer = codecs.lookup('UTF-8')
545
self._log_file = stream_writer(os.fdopen(fileno, 'w+'))
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self._log_nonce = bzrlib.trace.enable_test_log(self._log_file)
65
self._log_file = os.fdopen(fileno, 'w+')
67
hdlr = logging.StreamHandler(self._log_file)
68
hdlr.setLevel(logging.DEBUG)
69
hdlr.setFormatter(logging.Formatter('%(levelname)4.4s %(message)s'))
70
logging.getLogger('').addHandler(hdlr)
71
logging.getLogger('').setLevel(logging.DEBUG)
73
debug('opened log file %s', name)
547
75
self._log_file_name = name
548
self.addCleanup(self._finishLogFile)
550
def _finishLogFile(self):
551
"""Finished with the log file.
553
Read contents into memory, close, and delete.
555
bzrlib.trace.disable_test_log(self._log_nonce)
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self._log_file.seek(0)
557
self._log_contents = self._log_file.read()
78
logging.getLogger('').removeHandler(self._log_hdlr)
79
bzrlib.trace.enable_default_logging()
80
logging.debug('%s teardown', self.id())
558
81
self._log_file.close()
559
os.remove(self._log_file_name)
560
self._log_file = self._log_file_name = None
562
def addCleanup(self, callable):
563
"""Arrange to run a callable when this case is torn down.
565
Callables are run in the reverse of the order they are registered,
566
ie last-in first-out.
568
if callable in self._cleanups:
569
raise ValueError("cleanup function %r already registered on %s"
571
self._cleanups.append(callable)
573
def _cleanEnvironment(self):
576
'APPDATA': os.getcwd(),
581
self.addCleanup(self._restoreEnvironment)
582
for name, value in new_env.iteritems():
583
self._captureVar(name, value)
586
def _captureVar(self, name, newvalue):
587
"""Set an environment variable, preparing it to be reset when finished."""
588
self.__old_env[name] = os.environ.get(name, None)
590
if name in os.environ:
593
os.environ[name] = newvalue
596
def _restoreVar(name, value):
598
if name in os.environ:
601
os.environ[name] = value
603
def _restoreEnvironment(self):
604
for name, value in self.__old_env.iteritems():
605
self._restoreVar(name, value)
609
82
unittest.TestCase.tearDown(self)
611
def time(self, callable, *args, **kwargs):
612
"""Run callable and accrue the time it takes to the benchmark time.
614
If lsprofiling is enabled (i.e. by --lsprof-time to bzr selftest) then
615
this will cause lsprofile statistics to be gathered and stored in
618
if self._benchtime is None:
622
if not self._gather_lsprof_in_benchmarks:
623
return callable(*args, **kwargs)
625
# record this benchmark
626
ret, stats = bzrlib.lsprof.profile(callable, *args, **kwargs)
628
self._benchcalls.append(((callable, args, kwargs), stats))
631
self._benchtime += time.time() - start
633
def _runCleanups(self):
634
"""Run registered cleanup functions.
636
This should only be called from TestCase.tearDown.
638
# TODO: Perhaps this should keep running cleanups even if
640
for cleanup_fn in reversed(self._cleanups):
643
84
def log(self, *args):
646
87
def _get_log(self):
647
88
"""Return as a string the log for this test"""
648
if self._log_file_name:
649
return open(self._log_file_name).read()
651
return self._log_contents
652
# TODO: Delete the log after it's been read in
654
def capture(self, cmd, retcode=0):
655
"""Shortcut that splits cmd into words, runs, and returns stdout"""
656
return self.run_bzr_captured(cmd.split(), retcode=retcode)[0]
658
def run_bzr_captured(self, argv, retcode=0, encoding=None, stdin=None):
659
"""Invoke bzr and return (stdout, stderr).
661
Useful for code that wants to check the contents of the
662
output, the way error messages are presented, etc.
89
return open(self._log_file_name).read()
91
def run_bzr(self, *args, **kwargs):
92
"""Invoke bzr, as if it were run from the command line.
664
94
This should be the main method for tests that want to exercise the
665
95
overall behavior of the bzr application (rather than a unit test
668
98
Much of the old code runs bzr by forking a new copy of Python, but
669
99
that is slower, harder to debug, and generally not necessary.
671
This runs bzr through the interface that catches and reports
672
errors, and with logging set to something approximating the
673
default, so that error reporting can be checked.
675
:param argv: arguments to invoke bzr
676
:param retcode: expected return code, or None for don't-care.
677
:param encoding: encoding for sys.stdout and sys.stderr
678
:param stdin: A string to be used as stdin for the command.
681
encoding = bzrlib.user_encoding
682
if stdin is not None:
683
stdin = StringIO(stdin)
684
stdout = StringIOWrapper()
685
stderr = StringIOWrapper()
686
stdout.encoding = encoding
687
stderr.encoding = encoding
689
self.log('run bzr: %r', argv)
690
# FIXME: don't call into logging here
691
handler = logging.StreamHandler(stderr)
692
handler.setLevel(logging.INFO)
693
logger = logging.getLogger('')
694
logger.addHandler(handler)
695
old_ui_factory = bzrlib.ui.ui_factory
696
bzrlib.ui.ui_factory = bzrlib.tests.blackbox.TestUIFactory(
699
bzrlib.ui.ui_factory.stdin = stdin
701
result = self.apply_redirected(stdin, stdout, stderr,
702
bzrlib.commands.run_bzr_catch_errors,
705
logger.removeHandler(handler)
706
bzrlib.ui.ui_factory = old_ui_factory
708
out = stdout.getvalue()
709
err = stderr.getvalue()
711
self.log('output:\n%r', out)
713
self.log('errors:\n%r', err)
714
if retcode is not None:
715
self.assertEquals(retcode, result)
718
def run_bzr(self, *args, **kwargs):
719
"""Invoke bzr, as if it were run from the command line.
721
This should be the main method for tests that want to exercise the
722
overall behavior of the bzr application (rather than a unit test
723
or a functional test of the library.)
725
This sends the stdout/stderr results into the test's log,
726
where it may be useful for debugging. See also run_captured.
728
:param stdin: A string to be used as stdin for the command.
730
retcode = kwargs.pop('retcode', 0)
731
encoding = kwargs.pop('encoding', None)
732
stdin = kwargs.pop('stdin', None)
733
return self.run_bzr_captured(args, retcode=retcode, encoding=encoding, stdin=stdin)
735
def run_bzr_decode(self, *args, **kwargs):
736
if kwargs.has_key('encoding'):
737
encoding = kwargs['encoding']
739
encoding = bzrlib.user_encoding
740
return self.run_bzr(*args, **kwargs)[0].decode(encoding)
742
def run_bzr_subprocess(self, *args, **kwargs):
743
"""Run bzr in a subprocess for testing.
745
This starts a new Python interpreter and runs bzr in there.
746
This should only be used for tests that have a justifiable need for
747
this isolation: e.g. they are testing startup time, or signal
748
handling, or early startup code, etc. Subprocess code can't be
749
profiled or debugged so easily.
751
:param retcode: The status code that is expected. Defaults to 0. If
752
None is supplied, the status code is not checked.
754
bzr_path = os.path.dirname(os.path.dirname(bzrlib.__file__))+'/bzr'
756
process = Popen([sys.executable, bzr_path]+args, stdout=PIPE,
758
out = process.stdout.read()
759
err = process.stderr.read()
760
retcode = process.wait()
761
supplied_retcode = kwargs.get('retcode', 0)
762
if supplied_retcode is not None:
763
assert supplied_retcode == retcode
101
retcode = kwargs.get('retcode', 0)
102
result = self.apply_redirected(None, None, None,
103
bzrlib.commands.run_bzr, args)
104
self.assertEquals(result, retcode)
766
107
def check_inventory_shape(self, inv, shape):
767
"""Compare an inventory to a list of expected names.
109
Compare an inventory to a list of expected names.
769
111
Fail if they are not precisely equal.
858
185
if contents != expect:
859
186
self.log("expected: %r" % expect)
860
187
self.log("actually: %r" % contents)
861
self.fail("contents of %s not as expected" % filename)
188
self.fail("contents of %s not as expected")
863
190
def _make_test_root(self):
864
195
if TestCaseInTempDir.TEST_ROOT is not None:
868
root = u'test%04d.tmp' % i
872
if e.errno == errno.EEXIST:
877
# successfully created
878
TestCaseInTempDir.TEST_ROOT = osutils.abspath(root)
197
TestCaseInTempDir.TEST_ROOT = os.path.abspath(
198
tempfile.mkdtemp(suffix='.tmp',
199
prefix=self._TEST_NAME + '-',
880
202
# make a fake bzr directory there to prevent any tests propagating
881
203
# up onto the source directory's real branch
882
bzrdir.BzrDir.create_standalone_workingtree(TestCaseInTempDir.TEST_ROOT)
204
os.mkdir(os.path.join(TestCaseInTempDir.TEST_ROOT, '.bzr'))
885
207
super(TestCaseInTempDir, self).setUp()
886
209
self._make_test_root()
887
_currentdir = os.getcwdu()
888
# shorten the name, to avoid test failures due to path length
889
short_id = self.id().replace('bzrlib.tests.', '') \
890
.replace('__main__.', '')[-100:]
891
# it's possible the same test class is run several times for
892
# parameterized tests, so make sure the names don't collide.
896
candidate_dir = '%s/%s.%d' % (self.TEST_ROOT, short_id, i)
898
candidate_dir = '%s/%s' % (self.TEST_ROOT, short_id)
899
if os.path.exists(candidate_dir):
903
self.test_dir = candidate_dir
904
os.mkdir(self.test_dir)
905
os.chdir(self.test_dir)
907
os.environ['HOME'] = self.test_dir
908
os.environ['APPDATA'] = self.test_dir
909
def _leaveDirectory():
910
os.chdir(_currentdir)
911
self.addCleanup(_leaveDirectory)
210
self._currentdir = os.getcwdu()
211
self.test_dir = os.path.join(self.TEST_ROOT, self.id())
212
os.mkdir(self.test_dir)
213
os.chdir(self.test_dir)
913
def build_tree(self, shape, line_endings='native', transport=None):
217
os.chdir(self._currentdir)
218
super(TestCaseInTempDir, self).tearDown()
220
def _formcmd(self, cmd):
221
if isinstance(cmd, basestring):
224
cmd[0] = self.BZRPATH
225
if self.OVERRIDE_PYTHON:
226
cmd.insert(0, self.OVERRIDE_PYTHON)
227
self.log('$ %r' % cmd)
230
def runcmd(self, cmd, retcode=0):
231
"""Run one command and check the return code.
233
Returns a tuple of (stdout,stderr) strings.
235
If a single string is based, it is split into words.
236
For commands that are not simple space-separated words, please
237
pass a list instead."""
238
cmd = self._formcmd(cmd)
239
self.log('$ ' + ' '.join(cmd))
240
actual_retcode = subprocess.call(cmd, stdout=self._log_file,
241
stderr=self._log_file)
242
if retcode != actual_retcode:
243
raise CommandFailed("test failed: %r returned %d, expected %d"
244
% (cmd, actual_retcode, retcode))
246
def backtick(self, cmd, retcode=0):
247
"""Run a command and return its output"""
248
cmd = self._formcmd(cmd)
249
child = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=self._log_file)
250
outd, errd = child.communicate()
252
actual_retcode = child.wait()
254
outd = outd.replace('\r', '')
256
if retcode != actual_retcode:
257
raise CommandFailed("test failed: %r returned %d, expected %d"
258
% (cmd, actual_retcode, retcode))
264
def build_tree(self, shape):
914
265
"""Build a test tree according to a pattern.
916
267
shape is a sequence of file specifications. If the final
917
268
character is '/', a directory is created.
919
270
This doesn't add anything to a branch.
920
:param line_endings: Either 'binary' or 'native'
921
in binary mode, exact contents are written
922
in native mode, the line endings match the
923
default platform endings.
925
:param transport: A transport to write to, for building trees on
926
VFS's. If the transport is readonly or None,
927
"." is opened automatically.
929
272
# XXX: It's OK to just create them using forward slashes on windows?
930
if transport is None or transport.is_readonly():
931
transport = get_transport(".")
932
274
for name in shape:
933
self.assert_(isinstance(name, basestring))
275
assert isinstance(name, basestring)
934
276
if name[-1] == '/':
935
transport.mkdir(urlutils.escape(name[:-1]))
937
if line_endings == 'binary':
939
elif line_endings == 'native':
942
raise errors.BzrError('Invalid line ending request %r' % (line_endings,))
943
content = "contents of %s%s" % (name.encode('utf-8'), end)
944
transport.put(urlutils.escape(name), StringIO(content))
946
def build_tree_contents(self, shape):
947
build_tree_contents(shape)
949
def failUnlessExists(self, path):
950
"""Fail unless path, which may be abs or relative, exists."""
951
self.failUnless(osutils.lexists(path))
953
def failIfExists(self, path):
954
"""Fail if path, which may be abs or relative, exists."""
955
self.failIf(osutils.lexists(path))
957
def assertFileEqual(self, content, path):
958
"""Fail if path does not contain 'content'."""
959
self.failUnless(osutils.lexists(path))
960
# TODO: jam 20060427 Shouldn't this be 'rb'?
961
self.assertEqualDiff(content, open(path, 'r').read())
964
class TestCaseWithTransport(TestCaseInTempDir):
965
"""A test case that provides get_url and get_readonly_url facilities.
967
These back onto two transport servers, one for readonly access and one for
970
If no explicit class is provided for readonly access, a
971
ReadonlyTransportDecorator is used instead which allows the use of non disk
972
based read write transports.
974
If an explicit class is provided for readonly access, that server and the
975
readwrite one must both define get_url() as resolving to os.getcwd().
978
def __init__(self, methodName='testMethod'):
979
super(TestCaseWithTransport, self).__init__(methodName)
980
self.__readonly_server = None
982
self.transport_server = default_transport
983
self.transport_readonly_server = None
985
def get_readonly_url(self, relpath=None):
986
"""Get a URL for the readonly transport.
988
This will either be backed by '.' or a decorator to the transport
989
used by self.get_url()
990
relpath provides for clients to get a path relative to the base url.
991
These should only be downwards relative, not upwards.
993
base = self.get_readonly_server().get_url()
994
if relpath is not None:
995
if not base.endswith('/'):
997
base = base + relpath
1000
def get_readonly_server(self):
1001
"""Get the server instance for the readonly transport
1003
This is useful for some tests with specific servers to do diagnostics.
1005
if self.__readonly_server is None:
1006
if self.transport_readonly_server is None:
1007
# readonly decorator requested
1008
# bring up the server
1010
self.__readonly_server = ReadonlyServer()
1011
self.__readonly_server.setUp(self.__server)
1013
self.__readonly_server = self.transport_readonly_server()
1014
self.__readonly_server.setUp()
1015
self.addCleanup(self.__readonly_server.tearDown)
1016
return self.__readonly_server
1018
def get_server(self):
1019
"""Get the read/write server instance.
1021
This is useful for some tests with specific servers that need
1024
if self.__server is None:
1025
self.__server = self.transport_server()
1026
self.__server.setUp()
1027
self.addCleanup(self.__server.tearDown)
1028
return self.__server
1030
def get_url(self, relpath=None):
1031
"""Get a URL for the readwrite transport.
1033
This will either be backed by '.' or to an equivalent non-file based
1035
relpath provides for clients to get a path relative to the base url.
1036
These should only be downwards relative, not upwards.
1038
base = self.get_server().get_url()
1039
if relpath is not None and relpath != '.':
1040
if not base.endswith('/'):
1042
base = base + urlutils.escape(relpath)
1045
def get_transport(self):
1046
"""Return a writeable transport for the test scratch space"""
1047
t = get_transport(self.get_url())
1048
self.assertFalse(t.is_readonly())
1051
def get_readonly_transport(self):
1052
"""Return a readonly transport for the test scratch space
1054
This can be used to test that operations which should only need
1055
readonly access in fact do not try to write.
1057
t = get_transport(self.get_readonly_url())
1058
self.assertTrue(t.is_readonly())
1061
def make_branch(self, relpath, format=None):
1062
"""Create a branch on the transport at relpath."""
1063
repo = self.make_repository(relpath, format=format)
1064
return repo.bzrdir.create_branch()
1066
def make_bzrdir(self, relpath, format=None):
1068
url = self.get_url(relpath)
1069
mutter('relpath %r => url %r', relpath, url)
1070
segments = url.split('/')
1071
if segments and segments[-1] not in ('', '.'):
1072
parent = '/'.join(segments[:-1])
1073
t = get_transport(parent)
1075
t.mkdir(segments[-1])
1076
except errors.FileExists:
1079
format=bzrlib.bzrdir.BzrDirFormat.get_default_format()
1080
# FIXME: make this use a single transport someday. RBC 20060418
1081
return format.initialize_on_transport(get_transport(relpath))
1082
except errors.UninitializableFormat:
1083
raise TestSkipped("Format %s is not initializable." % format)
1085
def make_repository(self, relpath, shared=False, format=None):
1086
"""Create a repository on our default transport at relpath."""
1087
made_control = self.make_bzrdir(relpath, format=format)
1088
return made_control.create_repository(shared=shared)
1090
def make_branch_and_tree(self, relpath, format=None):
1091
"""Create a branch on the transport and a tree locally.
1095
# TODO: always use the local disk path for the working tree,
1096
# this obviously requires a format that supports branch references
1097
# so check for that by checking bzrdir.BzrDirFormat.get_default_format()
1099
b = self.make_branch(relpath, format=format)
1101
return b.bzrdir.create_workingtree()
1102
except errors.NotLocalUrl:
1103
# new formats - catch No tree error and create
1104
# a branch reference and a checkout.
1105
# old formats at that point - raise TestSkipped.
1106
# TODO: rbc 20060208
1107
return WorkingTreeFormat2().initialize(bzrdir.BzrDir.open(relpath))
1109
def assertIsDirectory(self, relpath, transport):
1110
"""Assert that relpath within transport is a directory.
1112
This may not be possible on all transports; in that case it propagates
1113
a TransportNotPossible.
1116
mode = transport.stat(relpath).st_mode
1117
except errors.NoSuchFile:
1118
self.fail("path %s is not a directory; no such file"
1120
if not stat.S_ISDIR(mode):
1121
self.fail("path %s is not a directory; has mode %#o"
1125
class ChrootedTestCase(TestCaseWithTransport):
1126
"""A support class that provides readonly urls outside the local namespace.
1128
This is done by checking if self.transport_server is a MemoryServer. if it
1129
is then we are chrooted already, if it is not then an HttpServer is used
1132
TODO RBC 20060127: make this an option to TestCaseWithTransport so it can
1133
be used without needed to redo it when a different
1134
subclass is in use ?
1138
super(ChrootedTestCase, self).setUp()
1139
if not self.transport_server == bzrlib.transport.memory.MemoryServer:
1140
self.transport_readonly_server = bzrlib.transport.http.HttpServer
1143
def filter_suite_by_re(suite, pattern):
1144
result = TestUtil.TestSuite()
1145
filter_re = re.compile(pattern)
1146
for test in iter_suite_tests(suite):
1147
if filter_re.search(test.id()):
1148
result.addTest(test)
1152
def run_suite(suite, name='test', verbose=False, pattern=".*",
1153
stop_on_failure=False, keep_output=False,
1154
transport=None, lsprof_timed=None):
1155
TestCaseInTempDir._TEST_NAME = name
1156
TestCase._gather_lsprof_in_benchmarks = lsprof_timed
1162
pb = progress.ProgressBar()
1163
runner = TextTestRunner(stream=sys.stdout,
1165
verbosity=verbosity,
1166
keep_output=keep_output,
1168
runner.stop_on_failure=stop_on_failure
1170
suite = filter_suite_by_re(suite, pattern)
1171
result = runner.run(suite)
1172
return result.wasSuccessful()
1175
def selftest(verbose=False, pattern=".*", stop_on_failure=True,
1178
test_suite_factory=None,
1180
"""Run the whole test suite under the enhanced runner"""
1181
global default_transport
1182
if transport is None:
1183
transport = default_transport
1184
old_transport = default_transport
1185
default_transport = transport
1187
if test_suite_factory is None:
1188
suite = test_suite()
1190
suite = test_suite_factory()
1191
return run_suite(suite, 'testbzr', verbose=verbose, pattern=pattern,
1192
stop_on_failure=stop_on_failure, keep_output=keep_output,
1193
transport=transport,
1194
lsprof_timed=lsprof_timed)
1196
default_transport = old_transport
280
print >>f, "contents of", name
285
class MetaTestLog(TestCase):
286
def test_logging(self):
287
"""Test logs are captured when a test fails."""
288
logging.info('an info message')
289
warning('something looks dodgy...')
290
logging.debug('hello, test is running')
294
def selftest(verbose=False, pattern=".*"):
295
return run_suite(test_suite(), 'testbzr', verbose=verbose, pattern=pattern)
1199
298
def test_suite():
1200
"""Build and return TestSuite for the whole of bzrlib.
1202
This function can be replaced if you need to change the default test
1203
suite on a global basis, but it is not encouraged.
1206
'bzrlib.tests.test_ancestry',
1207
'bzrlib.tests.test_api',
1208
'bzrlib.tests.test_bad_files',
1209
'bzrlib.tests.test_branch',
1210
'bzrlib.tests.test_bundle',
1211
'bzrlib.tests.test_bzrdir',
1212
'bzrlib.tests.test_command',
1213
'bzrlib.tests.test_commit',
1214
'bzrlib.tests.test_commit_merge',
1215
'bzrlib.tests.test_config',
1216
'bzrlib.tests.test_conflicts',
1217
'bzrlib.tests.test_decorators',
1218
'bzrlib.tests.test_diff',
1219
'bzrlib.tests.test_doc_generate',
1220
'bzrlib.tests.test_emptytree',
1221
'bzrlib.tests.test_errors',
1222
'bzrlib.tests.test_escaped_store',
1223
'bzrlib.tests.test_fetch',
1224
'bzrlib.tests.test_gpg',
1225
'bzrlib.tests.test_graph',
1226
'bzrlib.tests.test_hashcache',
1227
'bzrlib.tests.test_http',
1228
'bzrlib.tests.test_identitymap',
1229
'bzrlib.tests.test_inv',
1230
'bzrlib.tests.test_knit',
1231
'bzrlib.tests.test_lockdir',
1232
'bzrlib.tests.test_lockable_files',
1233
'bzrlib.tests.test_log',
1234
'bzrlib.tests.test_merge',
1235
'bzrlib.tests.test_merge3',
1236
'bzrlib.tests.test_merge_core',
1237
'bzrlib.tests.test_missing',
1238
'bzrlib.tests.test_msgeditor',
1239
'bzrlib.tests.test_nonascii',
1240
'bzrlib.tests.test_options',
1241
'bzrlib.tests.test_osutils',
1242
'bzrlib.tests.test_patch',
1243
'bzrlib.tests.test_patches',
1244
'bzrlib.tests.test_permissions',
1245
'bzrlib.tests.test_plugins',
1246
'bzrlib.tests.test_progress',
1247
'bzrlib.tests.test_reconcile',
1248
'bzrlib.tests.test_repository',
1249
'bzrlib.tests.test_revision',
1250
'bzrlib.tests.test_revisionnamespaces',
1251
'bzrlib.tests.test_revprops',
1252
'bzrlib.tests.test_revisiontree',
1253
'bzrlib.tests.test_rio',
1254
'bzrlib.tests.test_sampler',
1255
'bzrlib.tests.test_selftest',
1256
'bzrlib.tests.test_setup',
1257
'bzrlib.tests.test_sftp_transport',
1258
'bzrlib.tests.test_smart_add',
1259
'bzrlib.tests.test_source',
1260
'bzrlib.tests.test_status',
1261
'bzrlib.tests.test_store',
1262
'bzrlib.tests.test_symbol_versioning',
1263
'bzrlib.tests.test_testament',
1264
'bzrlib.tests.test_textfile',
1265
'bzrlib.tests.test_textmerge',
1266
'bzrlib.tests.test_trace',
1267
'bzrlib.tests.test_transactions',
1268
'bzrlib.tests.test_transform',
1269
'bzrlib.tests.test_transport',
1270
'bzrlib.tests.test_tsort',
1271
'bzrlib.tests.test_tuned_gzip',
1272
'bzrlib.tests.test_ui',
1273
'bzrlib.tests.test_upgrade',
1274
'bzrlib.tests.test_urlutils',
1275
'bzrlib.tests.test_versionedfile',
1276
'bzrlib.tests.test_weave',
1277
'bzrlib.tests.test_whitebox',
1278
'bzrlib.tests.test_workingtree',
1279
'bzrlib.tests.test_xml',
299
from bzrlib.selftest.TestUtil import TestLoader, TestSuite
300
import bzrlib, bzrlib.store, bzrlib.inventory, bzrlib.branch
301
import bzrlib.osutils, bzrlib.commands, bzrlib.merge3, bzrlib.plugin
302
from doctest import DocTestSuite
308
global MODULES_TO_TEST, MODULES_TO_DOCTEST
311
['bzrlib.selftest.MetaTestLog',
312
'bzrlib.selftest.test_parent',
313
'bzrlib.selftest.testinv',
314
'bzrlib.selftest.testfetch',
315
'bzrlib.selftest.versioning',
316
'bzrlib.selftest.whitebox',
317
'bzrlib.selftest.testmerge3',
318
'bzrlib.selftest.testmerge',
319
'bzrlib.selftest.testhashcache',
320
'bzrlib.selftest.teststatus',
321
'bzrlib.selftest.testlog',
322
'bzrlib.selftest.blackbox',
323
'bzrlib.selftest.testrevisionnamespaces',
324
'bzrlib.selftest.testbranch',
325
'bzrlib.selftest.testremotebranch',
326
'bzrlib.selftest.testrevision',
327
'bzrlib.selftest.test_merge_core',
328
'bzrlib.selftest.test_smart_add',
329
'bzrlib.selftest.testdiff',
330
'bzrlib.selftest.test_xml',
332
'bzrlib.selftest.teststore',
333
'bzrlib.selftest.testtransport',
334
'bzrlib.selftest.testgraph',
1281
test_transport_implementations = [
1282
'bzrlib.tests.test_transport_implementations',
1283
'bzrlib.tests.test_read_bundle',
1285
suite = TestUtil.TestSuite()
1286
loader = TestUtil.TestLoader()
1287
from bzrlib.transport import TransportTestProviderAdapter
1288
adapter = TransportTestProviderAdapter()
1289
adapt_modules(test_transport_implementations, adapter, loader, suite)
1290
suite.addTest(loader.loadTestsFromModuleNames(testmod_names))
1291
for package in packages_to_test():
1292
suite.addTest(package.test_suite())
337
for m in (bzrlib.store, bzrlib.inventory, bzrlib.branch,
338
bzrlib.osutils, bzrlib.commands, bzrlib.merge3):
339
if m not in MODULES_TO_DOCTEST:
340
MODULES_TO_DOCTEST.append(m)
342
TestCase.BZRPATH = os.path.join(os.path.realpath(os.path.dirname(bzrlib.__path__[0])), 'bzr')
343
print '%-30s %s' % ('bzr binary', TestCase.BZRPATH)
346
suite.addTest(TestLoader().loadTestsFromNames(testmod_names))
1293
347
for m in MODULES_TO_TEST:
1294
suite.addTest(loader.loadTestsFromModule(m))
1295
for m in MODULES_TO_DOCTEST:
1296
suite.addTest(doctest.DocTestSuite(m))
1297
for name, plugin in bzrlib.plugin.all_plugins().items():
1298
if getattr(plugin, 'test_suite', None) is not None:
1299
suite.addTest(plugin.test_suite())
348
suite.addTest(TestLoader().loadTestsFromModule(m))
349
for m in (MODULES_TO_DOCTEST):
350
suite.addTest(DocTestSuite(m))
351
for p in bzrlib.plugin.all_plugins:
352
if hasattr(p, 'test_suite'):
353
suite.addTest(p.test_suite())
1303
def adapt_modules(mods_list, adapter, loader, suite):
1304
"""Adapt the modules in mods_list using adapter and add to suite."""
1305
for test in iter_suite_tests(loader.loadTestsFromModuleNames(mods_list)):
1306
suite.addTests(adapter.adapt(test))
added
removed
bzrlib/selftest/__init__.py
