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# Copyright (C) 2005 by Canonical Ltd
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# Copyright (C) 2005, 2006, 2007 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from testsweet import TestBase, run_suite, InTempDir
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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 pprint import pformat
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from subprocess import Popen, PIPE
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import bzrlib.commands
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import bzrlib.timestamp
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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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from bzrlib.revision import common_ancestor
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from bzrlib import symbol_versioning
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from bzrlib.symbol_versioning import (
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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 LocalURLServer
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from bzrlib.transport.memory import MemoryServer
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from bzrlib.transport.readonly import ReadonlyServer
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from bzrlib.trace import mutter, note
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from bzrlib.tests import TestUtil
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from bzrlib.tests.HttpServer import HttpServer
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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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from bzrlib.workingtree import WorkingTree, WorkingTreeFormat2
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# Mark this python module as being part of the implementation
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# of unittest: this gives us better tracebacks where the last
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# shown frame is the test code, not our assertXYZ.
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default_transport = LocalURLServer
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MODULES_TO_TEST = []
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MODULES_TO_DOCTEST = []
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from unittest import TestLoader, TestSuite
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import bzrlib, bzrlib.store, bzrlib.inventory, bzrlib.branch
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import bzrlib.osutils, bzrlib.commands, bzrlib.merge3, bzrlib.plugin
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global MODULES_TO_TEST, MODULES_TO_DOCTEST
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import bzrlib.selftest.whitebox
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import bzrlib.selftest.blackbox
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import bzrlib.selftest.versioning
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import bzrlib.selftest.testmerge3
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import bzrlib.selftest.testhashcache
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import bzrlib.selftest.testrevisionnamespaces
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import bzrlib.selftest.testbranch
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import bzrlib.selftest.teststatus
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import bzrlib.selftest.testinv
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import bzrlib.merge_core
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from doctest import DocTestSuite
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for m in (bzrlib.store, bzrlib.inventory, bzrlib.branch,
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bzrlib.osutils, bzrlib.commands, bzrlib.merge3):
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if m not in MODULES_TO_DOCTEST:
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MODULES_TO_DOCTEST.append(m)
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for m in (bzrlib.selftest.whitebox,
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bzrlib.selftest.versioning,
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bzrlib.selftest.testinv,
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bzrlib.selftest.testmerge3,
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bzrlib.selftest.testhashcache,
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bzrlib.selftest.teststatus,
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bzrlib.selftest.blackbox,
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bzrlib.selftest.testhashcache,
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bzrlib.selftest.testrevisionnamespaces,
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bzrlib.selftest.testbranch,
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MODULES_TO_DOCTEST = [
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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.commands
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import bzrlib.tests.interrepository_implementations
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import bzrlib.tests.interversionedfile_implementations
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import bzrlib.tests.intertree_implementations
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import bzrlib.tests.per_lock
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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.commands,
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bzrlib.tests.interrepository_implementations,
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bzrlib.tests.interversionedfile_implementations,
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bzrlib.tests.intertree_implementations,
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bzrlib.tests.per_lock,
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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 ExtendedTestResult(unittest._TextTestResult):
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"""Accepts, reports and accumulates the results of running tests.
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Compared to this unittest version this class adds support for profiling,
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benchmarking, stopping as soon as a test fails, and skipping tests.
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There are further-specialized subclasses for different types of display.
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def __init__(self, stream, descriptions, verbosity,
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"""Construct new TestResult.
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:param bench_history: Optionally, a writable file object to accumulate
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unittest._TextTestResult.__init__(self, stream, descriptions, verbosity)
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if bench_history is not None:
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from bzrlib.version import _get_bzr_source_tree
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src_tree = _get_bzr_source_tree()
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revision_id = src_tree.get_parent_ids()[0]
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# XXX: if this is a brand new tree, do the same as if there
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# XXX: If there's no branch, what should we do?
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bench_history.write("--date %s %s\n" % (time.time(), revision_id))
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self._bench_history = bench_history
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self.ui = ui.ui_factory
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self.num_tests = num_tests
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self.failure_count = 0
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self.known_failure_count = 0
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self.unsupported = {}
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self._overall_start_time = time.time()
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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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# some benchmarks can take thousands of seconds to run, so we need 8
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return "%8dms" % (1000 * seconds)
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def _shortened_test_description(self, test):
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what = re.sub(r'^bzrlib\.(tests|benchmarks)\.', '', what)
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def startTest(self, test):
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unittest.TestResult.startTest(self, test)
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self.report_test_start(test)
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test.number = self.count
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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 _cleanupLogFile(self, test):
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# We can only do this if we have one of our TestCases, not if
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setKeepLogfile = getattr(test, 'setKeepLogfile', None)
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if setKeepLogfile is not None:
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def addError(self, test, err):
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self.extractBenchmarkTime(test)
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self._cleanupLogFile(test)
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if isinstance(err[1], TestSkipped):
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return self.addSkipped(test, err)
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elif isinstance(err[1], UnavailableFeature):
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return self.addNotSupported(test, err[1].args[0])
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unittest.TestResult.addError(self, test, err)
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self.error_count += 1
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self.report_error(test, err)
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def addFailure(self, test, err):
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self._cleanupLogFile(test)
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self.extractBenchmarkTime(test)
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if isinstance(err[1], KnownFailure):
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return self.addKnownFailure(test, err)
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unittest.TestResult.addFailure(self, test, err)
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self.failure_count += 1
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self.report_failure(test, err)
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def addKnownFailure(self, test, err):
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self.known_failure_count += 1
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self.report_known_failure(test, err)
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def addNotSupported(self, test, feature):
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self.unsupported.setdefault(str(feature), 0)
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self.unsupported[str(feature)] += 1
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self.report_unsupported(test, feature)
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def addSuccess(self, test):
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self.extractBenchmarkTime(test)
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if self._bench_history is not None:
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if self._benchmarkTime is not None:
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self._bench_history.write("%s %s\n" % (
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self._formatTime(self._benchmarkTime),
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self.report_success(test)
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unittest.TestResult.addSuccess(self, test)
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def addSkipped(self, test, skip_excinfo):
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self.report_skip(test, skip_excinfo)
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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.write("%s: " % flavour)
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self.stream.writeln(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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def report_cleaning_up(self):
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def report_success(self, test):
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class TextTestResult(ExtendedTestResult):
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"""Displays progress and results of tests in text form"""
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def __init__(self, stream, descriptions, verbosity,
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ExtendedTestResult.__init__(self, stream, descriptions, verbosity,
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bench_history, num_tests)
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self.pb = self.ui.nested_progress_bar()
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self._supplied_pb = False
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self._supplied_pb = True
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self.pb.show_pct = False
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self.pb.show_spinner = False
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self.pb.show_eta = False,
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self.pb.show_count = False
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self.pb.show_bar = False
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def report_starting(self):
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self.pb.update('[test 0/%d] starting...' % (self.num_tests))
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def _progress_prefix_text(self):
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a = '[%d' % self.count
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if self.num_tests is not None:
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a +='/%d' % self.num_tests
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a += ' in %ds' % (time.time() - self._overall_start_time)
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a += ', %d errors' % self.error_count
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if self.failure_count:
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a += ', %d failed' % self.failure_count
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if self.known_failure_count:
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a += ', %d known failures' % self.known_failure_count
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a += ', %d skipped' % self.skip_count
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a += ', %d missing features' % len(self.unsupported)
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def report_test_start(self, test):
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self._progress_prefix_text()
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+ self._shortened_test_description(test))
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def _test_description(self, test):
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return self._shortened_test_description(test)
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def report_error(self, test, err):
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self.pb.note('ERROR: %s\n %s\n',
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self._test_description(test),
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def report_failure(self, test, err):
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self.pb.note('FAIL: %s\n %s\n',
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self._test_description(test),
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def report_known_failure(self, test, err):
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self.pb.note('XFAIL: %s\n%s\n',
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self._test_description(test), err[1])
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def report_skip(self, test, skip_excinfo):
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# at the moment these are mostly not things we can fix
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# and so they just produce stipple; use the verbose reporter
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# show test and reason for skip
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self.pb.note('SKIP: %s\n %s\n',
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self._shortened_test_description(test),
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# since the class name was left behind in the still-visible
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self.pb.note('SKIP: %s', skip_excinfo[1])
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def report_unsupported(self, test, feature):
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"""test cannot be run because feature is missing."""
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def report_cleaning_up(self):
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self.pb.update('cleaning up...')
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if not self._supplied_pb:
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class VerboseTestResult(ExtendedTestResult):
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"""Produce long output, with one line per test run plus times"""
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def _ellipsize_to_right(self, a_string, final_width):
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"""Truncate and pad a string, keeping the right hand side"""
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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 report_starting(self):
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self.stream.write('running %d tests...\n' % self.num_tests)
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def report_test_start(self, test):
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name = self._shortened_test_description(test)
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# width needs space for 6 char status, plus 1 for slash, plus 2 10-char
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# numbers, plus a trailing blank
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# when NUMBERED_DIRS: plus 5 chars on test number, plus 1 char on space
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self.stream.write(self._ellipsize_to_right(name,
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osutils.terminal_width()-30))
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def _error_summary(self, err):
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return '%s%s' % (indent, err[1])
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def report_error(self, test, err):
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self.stream.writeln('ERROR %s\n%s'
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% (self._testTimeString(),
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self._error_summary(err)))
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def report_failure(self, test, err):
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self.stream.writeln(' FAIL %s\n%s'
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% (self._testTimeString(),
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self._error_summary(err)))
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def report_known_failure(self, test, err):
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self.stream.writeln('XFAIL %s\n%s'
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% (self._testTimeString(),
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self._error_summary(err)))
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def report_success(self, 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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# flush the stream so that we get smooth output. This verbose mode is
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# used to show the output in PQM.
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def report_skip(self, test, skip_excinfo):
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self.stream.writeln(' SKIP %s\n%s'
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% (self._testTimeString(),
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self._error_summary(skip_excinfo)))
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def report_unsupported(self, test, feature):
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"""test cannot be run because feature is missing."""
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self.stream.writeln("NODEP %s\n The feature '%s' is not available."
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%(self._testTimeString(), feature))
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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._bench_history = bench_history
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self.list_only = list_only
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"Run the given test case or test suite."
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startTime = time.time()
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if self.verbosity == 1:
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result_class = TextTestResult
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elif self.verbosity >= 2:
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result_class = VerboseTestResult
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result = result_class(self.stream,
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bench_history=self._bench_history,
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num_tests=test.countTestCases(),
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result.stop_early = self.stop_on_failure
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result.report_starting()
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if self.verbosity >= 2:
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self.stream.writeln("Listing tests only ...\n")
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for t in iter_suite_tests(test):
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self.stream.writeln("%s" % (t.id()))
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actionTaken = "Listed"
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run = result.testsRun
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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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self.stream.writeln("%s %d test%s in %.3fs" % (actionTaken,
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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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if result.known_failure_count:
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if failed or errored: self.stream.write(", ")
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self.stream.write("known_failure_count=%d" %
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result.known_failure_count)
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self.stream.writeln(")")
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if result.known_failure_count:
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self.stream.writeln("OK (known_failures=%d)" %
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result.known_failure_count)
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self.stream.writeln("OK")
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if result.skip_count > 0:
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skipped = result.skip_count
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self.stream.writeln('%d test%s skipped' %
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(skipped, skipped != 1 and "s" or ""))
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if result.unsupported:
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for feature, count in sorted(result.unsupported.items()):
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self.stream.writeln("Missing feature '%s' skipped %d tests." %
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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 KnownFailure(AssertionError):
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"""Indicates that a test failed in a precisely expected manner.
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Such failures dont block the whole test suite from passing because they are
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indicators of partially completed code or of future work. We have an
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explicit error for them so that we can ensure that they are always visible:
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KnownFailures are always shown in the output of bzr selftest.
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class UnavailableFeature(Exception):
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"""A feature required for this test was not available.
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The feature should be used to construct the exception.
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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 TestUIFactory(ui.CLIUIFactory):
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"""A UI Factory for testing.
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Hide the progress bar but emit note()s.
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Allows get_password to be tested without real tty attached.
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super(TestUIFactory, self).__init__()
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if stdin is not None:
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# We use a StringIOWrapper to be able to test various
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# encodings, but the user is still responsible to
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# encode the string and to set the encoding attribute
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# of StringIOWrapper.
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self.stdin = StringIOWrapper(stdin)
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self.stdout = sys.stdout
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self.stderr = sys.stderr
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"""See progress.ProgressBar.clear()."""
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def clear_term(self):
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"""See progress.ProgressBar.clear_term()."""
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def clear_term(self):
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"""See progress.ProgressBar.clear_term()."""
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"""See progress.ProgressBar.finished()."""
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def note(self, fmt_string, *args, **kwargs):
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"""See progress.ProgressBar.note()."""
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self.stdout.write((fmt_string + "\n") % args)
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def progress_bar(self):
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def nested_progress_bar(self):
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def update(self, message, count=None, total=None):
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"""See progress.ProgressBar.update()."""
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def get_non_echoed_password(self, prompt):
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"""Get password from stdin without trying to handle the echo mode"""
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self.stdout.write(prompt.encode(self.stdout.encoding, 'replace'))
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password = self.stdin.readline()
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if password[-1] == '\n':
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password = password[:-1]
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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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_keep_log_file = False
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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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self._clear_debug_flags()
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def _clear_debug_flags(self):
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"""Prevent externally set debug flags affecting tests.
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Tests that want to use debug flags can just set them in the
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debug_flags set during setup/teardown.
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self._preserved_debug_flags = set(debug.debug_flags)
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debug.debug_flags.clear()
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self.addCleanup(self._restore_debug_flags)
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def _clear_hooks(self):
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# prevent hooks affecting tests
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import bzrlib.smart.server
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self._preserved_hooks = {
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bzrlib.branch.Branch: bzrlib.branch.Branch.hooks,
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bzrlib.smart.server.SmartTCPServer: bzrlib.smart.server.SmartTCPServer.hooks,
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self.addCleanup(self._restoreHooks)
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# reset all hooks to an empty instance of the appropriate type
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bzrlib.branch.Branch.hooks = bzrlib.branch.BranchHooks()
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bzrlib.smart.server.SmartTCPServer.hooks = bzrlib.smart.server.SmartServerHooks()
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def _silenceUI(self):
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"""Turn off UI for duration of test"""
765
# by default the UI is off; tests can turn it on if they want it.
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saved = ui.ui_factory
768
ui.ui_factory = saved
769
ui.ui_factory = ui.SilentUIFactory()
770
self.addCleanup(_restore)
772
def _ndiff_strings(self, a, b):
773
"""Return ndiff between two strings containing lines.
775
A trailing newline is added if missing to make the strings
777
if b and b[-1] != '\n':
779
if a and a[-1] != '\n':
781
difflines = difflib.ndiff(a.splitlines(True),
783
linejunk=lambda x: False,
784
charjunk=lambda x: False)
785
return ''.join(difflines)
787
def assertEqual(self, a, b, message=''):
791
except UnicodeError, e:
792
# If we can't compare without getting a UnicodeError, then
793
# obviously they are different
794
mutter('UnicodeError: %s', e)
797
raise AssertionError("%snot equal:\na = %s\nb = %s\n"
799
pformat(a), pformat(b)))
801
assertEquals = assertEqual
803
def assertEqualDiff(self, a, b, message=None):
804
"""Assert two texts are equal, if not raise an exception.
806
This is intended for use with multi-line strings where it can
807
be hard to find the differences by eye.
809
# TODO: perhaps override assertEquals to call this for strings?
813
message = "texts not equal:\n"
814
raise AssertionError(message +
815
self._ndiff_strings(a, b))
817
def assertEqualMode(self, mode, mode_test):
818
self.assertEqual(mode, mode_test,
819
'mode mismatch %o != %o' % (mode, mode_test))
821
def assertPositive(self, val):
822
"""Assert that val is greater than 0."""
823
self.assertTrue(val > 0, 'expected a positive value, but got %s' % val)
825
def assertNegative(self, val):
826
"""Assert that val is less than 0."""
827
self.assertTrue(val < 0, 'expected a negative value, but got %s' % val)
829
def assertStartsWith(self, s, prefix):
830
if not s.startswith(prefix):
831
raise AssertionError('string %r does not start with %r' % (s, prefix))
833
def assertEndsWith(self, s, suffix):
834
"""Asserts that s ends with suffix."""
835
if not s.endswith(suffix):
836
raise AssertionError('string %r does not end with %r' % (s, suffix))
838
def assertContainsRe(self, haystack, needle_re):
839
"""Assert that a contains something matching a regular expression."""
840
if not re.search(needle_re, haystack):
841
if '\n' in haystack or len(haystack) > 60:
842
# a long string, format it in a more readable way
843
raise AssertionError(
844
'pattern "%s" not found in\n"""\\\n%s"""\n'
845
% (needle_re, haystack))
847
raise AssertionError('pattern "%s" not found in "%s"'
848
% (needle_re, haystack))
850
def assertNotContainsRe(self, haystack, needle_re):
851
"""Assert that a does not match a regular expression"""
852
if re.search(needle_re, haystack):
853
raise AssertionError('pattern "%s" found in "%s"'
854
% (needle_re, haystack))
856
def assertSubset(self, sublist, superlist):
857
"""Assert that every entry in sublist is present in superlist."""
859
for entry in sublist:
860
if entry not in superlist:
861
missing.append(entry)
863
raise AssertionError("value(s) %r not present in container %r" %
864
(missing, superlist))
866
def assertListRaises(self, excClass, func, *args, **kwargs):
867
"""Fail unless excClass is raised when the iterator from func is used.
869
Many functions can return generators this makes sure
870
to wrap them in a list() call to make sure the whole generator
871
is run, and that the proper exception is raised.
874
list(func(*args, **kwargs))
878
if getattr(excClass,'__name__', None) is not None:
879
excName = excClass.__name__
881
excName = str(excClass)
882
raise self.failureException, "%s not raised" % excName
884
def assertRaises(self, excClass, callableObj, *args, **kwargs):
885
"""Assert that a callable raises a particular exception.
887
:param excClass: As for the except statement, this may be either an
888
exception class, or a tuple of classes.
889
:param callableObj: A callable, will be passed ``*args`` and
892
Returns the exception so that you can examine it.
895
callableObj(*args, **kwargs)
899
if getattr(excClass,'__name__', None) is not None:
900
excName = excClass.__name__
903
excName = str(excClass)
904
raise self.failureException, "%s not raised" % excName
906
def assertIs(self, left, right, message=None):
907
if not (left is right):
908
if message is not None:
909
raise AssertionError(message)
911
raise AssertionError("%r is not %r." % (left, right))
913
def assertIsNot(self, left, right, message=None):
915
if message is not None:
916
raise AssertionError(message)
918
raise AssertionError("%r is %r." % (left, right))
920
def assertTransportMode(self, transport, path, mode):
921
"""Fail if a path does not have mode mode.
923
If modes are not supported on this transport, the assertion is ignored.
925
if not transport._can_roundtrip_unix_modebits():
927
path_stat = transport.stat(path)
928
actual_mode = stat.S_IMODE(path_stat.st_mode)
929
self.assertEqual(mode, actual_mode,
930
'mode of %r incorrect (%o != %o)' % (path, mode, actual_mode))
932
def assertIsInstance(self, obj, kls):
933
"""Fail if obj is not an instance of kls"""
934
if not isinstance(obj, kls):
935
self.fail("%r is an instance of %s rather than %s" % (
936
obj, obj.__class__, kls))
938
def expectFailure(self, reason, assertion, *args, **kwargs):
939
"""Invoke a test, expecting it to fail for the given reason.
941
This is for assertions that ought to succeed, but currently fail.
942
(The failure is *expected* but not *wanted*.) Please be very precise
943
about the failure you're expecting. If a new bug is introduced,
944
AssertionError should be raised, not KnownFailure.
946
Frequently, expectFailure should be followed by an opposite assertion.
949
Intended to be used with a callable that raises AssertionError as the
950
'assertion' parameter. args and kwargs are passed to the 'assertion'.
952
Raises KnownFailure if the test fails. Raises AssertionError if the
957
self.expectFailure('Math is broken', self.assertNotEqual, 54,
959
self.assertEqual(42, dynamic_val)
961
This means that a dynamic_val of 54 will cause the test to raise
962
a KnownFailure. Once math is fixed and the expectFailure is removed,
963
only a dynamic_val of 42 will allow the test to pass. Anything other
964
than 54 or 42 will cause an AssertionError.
967
assertion(*args, **kwargs)
968
except AssertionError:
969
raise KnownFailure(reason)
971
self.fail('Unexpected success. Should have failed: %s' % reason)
973
def _capture_warnings(self, a_callable, *args, **kwargs):
974
"""A helper for callDeprecated and applyDeprecated.
976
:param a_callable: A callable to call.
977
:param args: The positional arguments for the callable
978
:param kwargs: The keyword arguments for the callable
979
:return: A tuple (warnings, result). result is the result of calling
980
a_callable(``*args``, ``**kwargs``).
983
def capture_warnings(msg, cls=None, stacklevel=None):
984
# we've hooked into a deprecation specific callpath,
985
# only deprecations should getting sent via it.
986
self.assertEqual(cls, DeprecationWarning)
987
local_warnings.append(msg)
988
original_warning_method = symbol_versioning.warn
989
symbol_versioning.set_warning_method(capture_warnings)
991
result = a_callable(*args, **kwargs)
993
symbol_versioning.set_warning_method(original_warning_method)
994
return (local_warnings, result)
996
def applyDeprecated(self, deprecation_format, a_callable, *args, **kwargs):
997
"""Call a deprecated callable without warning the user.
999
Note that this only captures warnings raised by symbol_versioning.warn,
1000
not other callers that go direct to the warning module.
1002
:param deprecation_format: The deprecation format that the callable
1003
should have been deprecated with. This is the same type as the
1004
parameter to deprecated_method/deprecated_function. If the
1005
callable is not deprecated with this format, an assertion error
1007
:param a_callable: A callable to call. This may be a bound method or
1008
a regular function. It will be called with ``*args`` and
1010
:param args: The positional arguments for the callable
1011
:param kwargs: The keyword arguments for the callable
1012
:return: The result of a_callable(``*args``, ``**kwargs``)
1014
call_warnings, result = self._capture_warnings(a_callable,
1016
expected_first_warning = symbol_versioning.deprecation_string(
1017
a_callable, deprecation_format)
1018
if len(call_warnings) == 0:
1019
self.fail("No deprecation warning generated by call to %s" %
1021
self.assertEqual(expected_first_warning, call_warnings[0])
1024
def callDeprecated(self, expected, callable, *args, **kwargs):
1025
"""Assert that a callable is deprecated in a particular way.
1027
This is a very precise test for unusual requirements. The
1028
applyDeprecated helper function is probably more suited for most tests
1029
as it allows you to simply specify the deprecation format being used
1030
and will ensure that that is issued for the function being called.
1032
Note that this only captures warnings raised by symbol_versioning.warn,
1033
not other callers that go direct to the warning module.
1035
:param expected: a list of the deprecation warnings expected, in order
1036
:param callable: The callable to call
1037
:param args: The positional arguments for the callable
1038
:param kwargs: The keyword arguments for the callable
1040
call_warnings, result = self._capture_warnings(callable,
1042
self.assertEqual(expected, call_warnings)
1045
def _startLogFile(self):
1046
"""Send bzr and test log messages to a temporary file.
1048
The file is removed as the test is torn down.
1050
fileno, name = tempfile.mkstemp(suffix='.log', prefix='testbzr')
1051
self._log_file = os.fdopen(fileno, 'w+')
1052
self._log_nonce = bzrlib.trace.enable_test_log(self._log_file)
1053
self._log_file_name = name
1054
self.addCleanup(self._finishLogFile)
1056
def _finishLogFile(self):
1057
"""Finished with the log file.
1059
Close the file and delete it, unless setKeepLogfile was called.
1061
if self._log_file is None:
1063
bzrlib.trace.disable_test_log(self._log_nonce)
1064
self._log_file.close()
1065
self._log_file = None
1066
if not self._keep_log_file:
1067
os.remove(self._log_file_name)
1068
self._log_file_name = None
1070
def setKeepLogfile(self):
1071
"""Make the logfile not be deleted when _finishLogFile is called."""
1072
self._keep_log_file = True
1074
def addCleanup(self, callable):
1075
"""Arrange to run a callable when this case is torn down.
1077
Callables are run in the reverse of the order they are registered,
1078
ie last-in first-out.
1080
if callable in self._cleanups:
1081
raise ValueError("cleanup function %r already registered on %s"
1083
self._cleanups.append(callable)
1085
def _cleanEnvironment(self):
1087
'BZR_HOME': None, # Don't inherit BZR_HOME to all the tests.
1088
'HOME': os.getcwd(),
1089
'APPDATA': None, # bzr now use Win32 API and don't rely on APPDATA
1091
'BZREMAIL': None, # may still be present in the environment
1093
'BZR_PROGRESS_BAR': None,
1095
'SSH_AUTH_SOCK': None,
1099
'https_proxy': None,
1100
'HTTPS_PROXY': None,
1105
# Nobody cares about these ones AFAIK. So far at
1106
# least. If you do (care), please update this comment
1110
'BZR_REMOTE_PATH': None,
1113
self.addCleanup(self._restoreEnvironment)
1114
for name, value in new_env.iteritems():
1115
self._captureVar(name, value)
1117
def _captureVar(self, name, newvalue):
1118
"""Set an environment variable, and reset it when finished."""
1119
self.__old_env[name] = osutils.set_or_unset_env(name, newvalue)
1121
def _restore_debug_flags(self):
1122
debug.debug_flags.clear()
1123
debug.debug_flags.update(self._preserved_debug_flags)
1125
def _restoreEnvironment(self):
1126
for name, value in self.__old_env.iteritems():
1127
osutils.set_or_unset_env(name, value)
1129
def _restoreHooks(self):
1130
for klass, hooks in self._preserved_hooks.items():
1131
setattr(klass, 'hooks', hooks)
1133
def knownFailure(self, reason):
1134
"""This test has failed for some known reason."""
1135
raise KnownFailure(reason)
1137
def run(self, result=None):
1138
if result is None: result = self.defaultTestResult()
1139
for feature in getattr(self, '_test_needs_features', []):
1140
if not feature.available():
1141
result.startTest(self)
1142
if getattr(result, 'addNotSupported', None):
1143
result.addNotSupported(self, feature)
1145
result.addSuccess(self)
1146
result.stopTest(self)
1148
return unittest.TestCase.run(self, result)
1152
unittest.TestCase.tearDown(self)
1154
def time(self, callable, *args, **kwargs):
1155
"""Run callable and accrue the time it takes to the benchmark time.
1157
If lsprofiling is enabled (i.e. by --lsprof-time to bzr selftest) then
1158
this will cause lsprofile statistics to be gathered and stored in
1161
if self._benchtime is None:
1165
if not self._gather_lsprof_in_benchmarks:
1166
return callable(*args, **kwargs)
1168
# record this benchmark
1169
ret, stats = bzrlib.lsprof.profile(callable, *args, **kwargs)
1171
self._benchcalls.append(((callable, args, kwargs), stats))
1174
self._benchtime += time.time() - start
1176
def _runCleanups(self):
1177
"""Run registered cleanup functions.
1179
This should only be called from TestCase.tearDown.
1181
# TODO: Perhaps this should keep running cleanups even if
1182
# one of them fails?
1184
# Actually pop the cleanups from the list so tearDown running
1185
# twice is safe (this happens for skipped tests).
1186
while self._cleanups:
1187
self._cleanups.pop()()
1189
def log(self, *args):
1192
def _get_log(self, keep_log_file=False):
1193
"""Return as a string the log for this test. If the file is still
1194
on disk and keep_log_file=False, delete the log file and store the
1195
content in self._log_contents."""
1196
# flush the log file, to get all content
1198
bzrlib.trace._trace_file.flush()
1199
if self._log_contents:
1200
return self._log_contents
1201
if self._log_file_name is not None:
1202
logfile = open(self._log_file_name)
1204
log_contents = logfile.read()
1207
if not keep_log_file:
1208
self._log_contents = log_contents
1210
os.remove(self._log_file_name)
1212
if sys.platform == 'win32' and e.errno == errno.EACCES:
1213
print >>sys.stderr, ('Unable to delete log file '
1214
' %r' % self._log_file_name)
1219
return "DELETED log file to reduce memory footprint"
1221
@deprecated_method(zero_eighteen)
1222
def capture(self, cmd, retcode=0):
1223
"""Shortcut that splits cmd into words, runs, and returns stdout"""
1224
return self.run_bzr_captured(cmd.split(), retcode=retcode)[0]
1226
def requireFeature(self, feature):
1227
"""This test requires a specific feature is available.
1229
:raises UnavailableFeature: When feature is not available.
1231
if not feature.available():
1232
raise UnavailableFeature(feature)
1234
@deprecated_method(zero_eighteen)
1235
def run_bzr_captured(self, argv, retcode=0, encoding=None, stdin=None,
1237
"""Invoke bzr and return (stdout, stderr).
1239
Don't call this method, just use run_bzr() which is equivalent.
1241
:param argv: Arguments to invoke bzr. This may be either a
1242
single string, in which case it is split by shlex into words,
1243
or a list of arguments.
1244
:param retcode: Expected return code, or None for don't-care.
1245
:param encoding: Encoding for sys.stdout and sys.stderr
1246
:param stdin: A string to be used as stdin for the command.
1247
:param working_dir: Change to this directory before running
1249
return self._run_bzr_autosplit(argv, retcode=retcode,
1250
encoding=encoding, stdin=stdin, working_dir=working_dir,
1253
def _run_bzr_autosplit(self, args, retcode, encoding, stdin,
1255
"""Run bazaar command line, splitting up a string command line."""
1256
if isinstance(args, basestring):
1257
args = list(shlex.split(args))
1258
return self._run_bzr_core(args, retcode=retcode,
1259
encoding=encoding, stdin=stdin, working_dir=working_dir,
1262
def _run_bzr_core(self, args, retcode, encoding, stdin,
1264
if encoding is None:
1265
encoding = bzrlib.user_encoding
1266
stdout = StringIOWrapper()
1267
stderr = StringIOWrapper()
1268
stdout.encoding = encoding
1269
stderr.encoding = encoding
1271
self.log('run bzr: %r', args)
1272
# FIXME: don't call into logging here
1273
handler = logging.StreamHandler(stderr)
1274
handler.setLevel(logging.INFO)
1275
logger = logging.getLogger('')
1276
logger.addHandler(handler)
1277
old_ui_factory = ui.ui_factory
1278
ui.ui_factory = TestUIFactory(stdin=stdin, stdout=stdout, stderr=stderr)
1281
if working_dir is not None:
1282
cwd = osutils.getcwd()
1283
os.chdir(working_dir)
1286
result = self.apply_redirected(ui.ui_factory.stdin,
1288
bzrlib.commands.run_bzr_catch_errors,
1291
logger.removeHandler(handler)
1292
ui.ui_factory = old_ui_factory
1296
out = stdout.getvalue()
1297
err = stderr.getvalue()
1299
self.log('output:\n%r', out)
1301
self.log('errors:\n%r', err)
1302
if retcode is not None:
1303
self.assertEquals(retcode, result,
1304
message='Unexpected return code')
1307
def run_bzr(self, *args, **kwargs):
1308
"""Invoke bzr, as if it were run from the command line.
1310
The argument list should not include the bzr program name - the
1311
first argument is normally the bzr command. Arguments may be
1312
passed in three ways:
1314
1- A list of strings, eg ["commit", "a"]. This is recommended
1315
when the command contains whitespace or metacharacters, or
1316
is built up at run time.
1318
2- A single string, eg "add a". This is the most convenient
1319
for hardcoded commands.
1321
3- Several varargs parameters, eg run_bzr("add", "a").
1322
This is not recommended for new code.
1324
This runs bzr through the interface that catches and reports
1325
errors, and with logging set to something approximating the
1326
default, so that error reporting can be checked.
1328
This should be the main method for tests that want to exercise the
1329
overall behavior of the bzr application (rather than a unit test
1330
or a functional test of the library.)
1332
This sends the stdout/stderr results into the test's log,
1333
where it may be useful for debugging. See also run_captured.
1335
:keyword stdin: A string to be used as stdin for the command.
1336
:keyword retcode: The status code the command should return;
1338
:keyword working_dir: The directory to run the command in
1339
:keyword error_regexes: A list of expected error messages. If
1340
specified they must be seen in the error output of the command.
1342
retcode = kwargs.pop('retcode', 0)
1343
encoding = kwargs.pop('encoding', None)
1344
stdin = kwargs.pop('stdin', None)
1345
working_dir = kwargs.pop('working_dir', None)
1346
error_regexes = kwargs.pop('error_regexes', [])
1349
if isinstance(args[0], (list, basestring)):
1352
symbol_versioning.warn(zero_eighteen % "passing varargs to run_bzr",
1353
DeprecationWarning, stacklevel=3)
1355
out, err = self._run_bzr_autosplit(args=args,
1357
encoding=encoding, stdin=stdin, working_dir=working_dir,
1360
for regex in error_regexes:
1361
self.assertContainsRe(err, regex)
1364
def run_bzr_decode(self, *args, **kwargs):
1365
if 'encoding' in kwargs:
1366
encoding = kwargs['encoding']
1368
encoding = bzrlib.user_encoding
1369
return self.run_bzr(*args, **kwargs)[0].decode(encoding)
1371
def run_bzr_error(self, error_regexes, *args, **kwargs):
1372
"""Run bzr, and check that stderr contains the supplied regexes
1374
:param error_regexes: Sequence of regular expressions which
1375
must each be found in the error output. The relative ordering
1377
:param args: command-line arguments for bzr
1378
:param kwargs: Keyword arguments which are interpreted by run_bzr
1379
This function changes the default value of retcode to be 3,
1380
since in most cases this is run when you expect bzr to fail.
1382
:return: (out, err) The actual output of running the command (in case
1383
you want to do more inspection)
1387
# Make sure that commit is failing because there is nothing to do
1388
self.run_bzr_error(['no changes to commit'],
1389
'commit', '-m', 'my commit comment')
1390
# Make sure --strict is handling an unknown file, rather than
1391
# giving us the 'nothing to do' error
1392
self.build_tree(['unknown'])
1393
self.run_bzr_error(['Commit refused because there are unknown files'],
1394
'commit', '--strict', '-m', 'my commit comment')
1396
kwargs.setdefault('retcode', 3)
1397
kwargs['error_regexes'] = error_regexes
1398
out, err = self.run_bzr(*args, **kwargs)
1401
def run_bzr_subprocess(self, *args, **kwargs):
1402
"""Run bzr in a subprocess for testing.
1404
This starts a new Python interpreter and runs bzr in there.
1405
This should only be used for tests that have a justifiable need for
1406
this isolation: e.g. they are testing startup time, or signal
1407
handling, or early startup code, etc. Subprocess code can't be
1408
profiled or debugged so easily.
1410
:keyword retcode: The status code that is expected. Defaults to 0. If
1411
None is supplied, the status code is not checked.
1412
:keyword env_changes: A dictionary which lists changes to environment
1413
variables. A value of None will unset the env variable.
1414
The values must be strings. The change will only occur in the
1415
child, so you don't need to fix the environment after running.
1416
:keyword universal_newlines: Convert CRLF => LF
1417
:keyword allow_plugins: By default the subprocess is run with
1418
--no-plugins to ensure test reproducibility. Also, it is possible
1419
for system-wide plugins to create unexpected output on stderr,
1420
which can cause unnecessary test failures.
1422
env_changes = kwargs.get('env_changes', {})
1423
working_dir = kwargs.get('working_dir', None)
1424
allow_plugins = kwargs.get('allow_plugins', False)
1425
process = self.start_bzr_subprocess(args, env_changes=env_changes,
1426
working_dir=working_dir,
1427
allow_plugins=allow_plugins)
1428
# We distinguish between retcode=None and retcode not passed.
1429
supplied_retcode = kwargs.get('retcode', 0)
1430
return self.finish_bzr_subprocess(process, retcode=supplied_retcode,
1431
universal_newlines=kwargs.get('universal_newlines', False),
1434
def start_bzr_subprocess(self, process_args, env_changes=None,
1435
skip_if_plan_to_signal=False,
1437
allow_plugins=False):
1438
"""Start bzr in a subprocess for testing.
1440
This starts a new Python interpreter and runs bzr in there.
1441
This should only be used for tests that have a justifiable need for
1442
this isolation: e.g. they are testing startup time, or signal
1443
handling, or early startup code, etc. Subprocess code can't be
1444
profiled or debugged so easily.
1446
:param process_args: a list of arguments to pass to the bzr executable,
1447
for example ``['--version']``.
1448
:param env_changes: A dictionary which lists changes to environment
1449
variables. A value of None will unset the env variable.
1450
The values must be strings. The change will only occur in the
1451
child, so you don't need to fix the environment after running.
1452
:param skip_if_plan_to_signal: raise TestSkipped when true and os.kill
1454
:param allow_plugins: If False (default) pass --no-plugins to bzr.
1456
:returns: Popen object for the started process.
1458
if skip_if_plan_to_signal:
1459
if not getattr(os, 'kill', None):
1460
raise TestSkipped("os.kill not available.")
1462
if env_changes is None:
1466
def cleanup_environment():
1467
for env_var, value in env_changes.iteritems():
1468
old_env[env_var] = osutils.set_or_unset_env(env_var, value)
1470
def restore_environment():
1471
for env_var, value in old_env.iteritems():
1472
osutils.set_or_unset_env(env_var, value)
1474
bzr_path = self.get_bzr_path()
1477
if working_dir is not None:
1478
cwd = osutils.getcwd()
1479
os.chdir(working_dir)
1482
# win32 subprocess doesn't support preexec_fn
1483
# so we will avoid using it on all platforms, just to
1484
# make sure the code path is used, and we don't break on win32
1485
cleanup_environment()
1486
command = [sys.executable, bzr_path]
1487
if not allow_plugins:
1488
command.append('--no-plugins')
1489
command.extend(process_args)
1490
process = self._popen(command, stdin=PIPE, stdout=PIPE, stderr=PIPE)
1492
restore_environment()
1498
def _popen(self, *args, **kwargs):
1499
"""Place a call to Popen.
1501
Allows tests to override this method to intercept the calls made to
1502
Popen for introspection.
1504
return Popen(*args, **kwargs)
1506
def get_bzr_path(self):
1507
"""Return the path of the 'bzr' executable for this test suite."""
1508
bzr_path = os.path.dirname(os.path.dirname(bzrlib.__file__))+'/bzr'
1509
if not os.path.isfile(bzr_path):
1510
# We are probably installed. Assume sys.argv is the right file
1511
bzr_path = sys.argv[0]
1514
def finish_bzr_subprocess(self, process, retcode=0, send_signal=None,
1515
universal_newlines=False, process_args=None):
1516
"""Finish the execution of process.
1518
:param process: the Popen object returned from start_bzr_subprocess.
1519
:param retcode: The status code that is expected. Defaults to 0. If
1520
None is supplied, the status code is not checked.
1521
:param send_signal: an optional signal to send to the process.
1522
:param universal_newlines: Convert CRLF => LF
1523
:returns: (stdout, stderr)
1525
if send_signal is not None:
1526
os.kill(process.pid, send_signal)
1527
out, err = process.communicate()
1529
if universal_newlines:
1530
out = out.replace('\r\n', '\n')
1531
err = err.replace('\r\n', '\n')
1533
if retcode is not None and retcode != process.returncode:
1534
if process_args is None:
1535
process_args = "(unknown args)"
1536
mutter('Output of bzr %s:\n%s', process_args, out)
1537
mutter('Error for bzr %s:\n%s', process_args, err)
1538
self.fail('Command bzr %s failed with retcode %s != %s'
1539
% (process_args, retcode, process.returncode))
1542
def check_inventory_shape(self, inv, shape):
1543
"""Compare an inventory to a list of expected names.
1545
Fail if they are not precisely equal.
1548
shape = list(shape) # copy
1549
for path, ie in inv.entries():
1550
name = path.replace('\\', '/')
1551
if ie.kind == 'directory':
1558
self.fail("expected paths not found in inventory: %r" % shape)
1560
self.fail("unexpected paths found in inventory: %r" % extras)
1562
def apply_redirected(self, stdin=None, stdout=None, stderr=None,
1563
a_callable=None, *args, **kwargs):
1564
"""Call callable with redirected std io pipes.
1566
Returns the return code."""
1567
if not callable(a_callable):
1568
raise ValueError("a_callable must be callable.")
1570
stdin = StringIO("")
1572
if getattr(self, "_log_file", None) is not None:
1573
stdout = self._log_file
1577
if getattr(self, "_log_file", None is not None):
1578
stderr = self._log_file
1581
real_stdin = sys.stdin
1582
real_stdout = sys.stdout
1583
real_stderr = sys.stderr
1588
return a_callable(*args, **kwargs)
1590
sys.stdout = real_stdout
1591
sys.stderr = real_stderr
1592
sys.stdin = real_stdin
1594
def reduceLockdirTimeout(self):
1595
"""Reduce the default lock timeout for the duration of the test, so that
1596
if LockContention occurs during a test, it does so quickly.
1598
Tests that expect to provoke LockContention errors should call this.
1600
orig_timeout = bzrlib.lockdir._DEFAULT_TIMEOUT_SECONDS
1602
bzrlib.lockdir._DEFAULT_TIMEOUT_SECONDS = orig_timeout
1603
self.addCleanup(resetTimeout)
1604
bzrlib.lockdir._DEFAULT_TIMEOUT_SECONDS = 0
1607
class TestCaseWithMemoryTransport(TestCase):
1608
"""Common test class for tests that do not need disk resources.
1610
Tests that need disk resources should derive from TestCaseWithTransport.
1612
TestCaseWithMemoryTransport sets the TEST_ROOT variable for all bzr tests.
1614
For TestCaseWithMemoryTransport the test_home_dir is set to the name of
1615
a directory which does not exist. This serves to help ensure test isolation
1616
is preserved. test_dir is set to the TEST_ROOT, as is cwd, because they
1617
must exist. However, TestCaseWithMemoryTransport does not offer local
1618
file defaults for the transport in tests, nor does it obey the command line
1619
override, so tests that accidentally write to the common directory should
1622
:cvar TEST_ROOT: Directory containing all temporary directories, plus
1623
a .bzr directory that stops us ascending higher into the filesystem.
1629
def __init__(self, methodName='runTest'):
1630
# allow test parameterisation after test construction and before test
1631
# execution. Variables that the parameteriser sets need to be
1632
# ones that are not set by setUp, or setUp will trash them.
1633
super(TestCaseWithMemoryTransport, self).__init__(methodName)
1634
self.vfs_transport_factory = default_transport
1635
self.transport_server = None
1636
self.transport_readonly_server = None
1637
self.__vfs_server = None
1639
def get_transport(self, relpath=None):
1640
"""Return a writeable transport.
1642
This transport is for the test scratch space relative to
1645
:param relpath: a path relative to the base url.
1647
t = get_transport(self.get_url(relpath))
1648
self.assertFalse(t.is_readonly())
1651
def get_readonly_transport(self, relpath=None):
1652
"""Return a readonly transport for the test scratch space
1654
This can be used to test that operations which should only need
1655
readonly access in fact do not try to write.
1657
:param relpath: a path relative to the base url.
1659
t = get_transport(self.get_readonly_url(relpath))
1660
self.assertTrue(t.is_readonly())
1663
def create_transport_readonly_server(self):
1664
"""Create a transport server from class defined at init.
1666
This is mostly a hook for daughter classes.
1668
return self.transport_readonly_server()
1670
def get_readonly_server(self):
1671
"""Get the server instance for the readonly transport
1673
This is useful for some tests with specific servers to do diagnostics.
1675
if self.__readonly_server is None:
1676
if self.transport_readonly_server is None:
1677
# readonly decorator requested
1678
# bring up the server
1679
self.__readonly_server = ReadonlyServer()
1680
self.__readonly_server.setUp(self.get_vfs_only_server())
1682
self.__readonly_server = self.create_transport_readonly_server()
1683
self.__readonly_server.setUp(self.get_vfs_only_server())
1684
self.addCleanup(self.__readonly_server.tearDown)
1685
return self.__readonly_server
1687
def get_readonly_url(self, relpath=None):
1688
"""Get a URL for the readonly transport.
1690
This will either be backed by '.' or a decorator to the transport
1691
used by self.get_url()
1692
relpath provides for clients to get a path relative to the base url.
1693
These should only be downwards relative, not upwards.
1695
base = self.get_readonly_server().get_url()
1696
return self._adjust_url(base, relpath)
1698
def get_vfs_only_server(self):
1699
"""Get the vfs only read/write server instance.
1701
This is useful for some tests with specific servers that need
1704
For TestCaseWithMemoryTransport this is always a MemoryServer, and there
1705
is no means to override it.
1707
if self.__vfs_server is None:
1708
self.__vfs_server = MemoryServer()
1709
self.__vfs_server.setUp()
1710
self.addCleanup(self.__vfs_server.tearDown)
1711
return self.__vfs_server
1713
def get_server(self):
1714
"""Get the read/write server instance.
1716
This is useful for some tests with specific servers that need
1719
This is built from the self.transport_server factory. If that is None,
1720
then the self.get_vfs_server is returned.
1722
if self.__server is None:
1723
if self.transport_server is None or self.transport_server is self.vfs_transport_factory:
1724
return self.get_vfs_only_server()
1726
# bring up a decorated means of access to the vfs only server.
1727
self.__server = self.transport_server()
1729
self.__server.setUp(self.get_vfs_only_server())
1730
except TypeError, e:
1731
# This should never happen; the try:Except here is to assist
1732
# developers having to update code rather than seeing an
1733
# uninformative TypeError.
1734
raise Exception, "Old server API in use: %s, %s" % (self.__server, e)
1735
self.addCleanup(self.__server.tearDown)
1736
return self.__server
1738
def _adjust_url(self, base, relpath):
1739
"""Get a URL (or maybe a path) for the readwrite transport.
1741
This will either be backed by '.' or to an equivalent non-file based
1743
relpath provides for clients to get a path relative to the base url.
1744
These should only be downwards relative, not upwards.
1746
if relpath is not None and relpath != '.':
1747
if not base.endswith('/'):
1749
# XXX: Really base should be a url; we did after all call
1750
# get_url()! But sometimes it's just a path (from
1751
# LocalAbspathServer), and it'd be wrong to append urlescaped data
1752
# to a non-escaped local path.
1753
if base.startswith('./') or base.startswith('/'):
1756
base += urlutils.escape(relpath)
1759
def get_url(self, relpath=None):
1760
"""Get a URL (or maybe a path) for the readwrite transport.
1762
This will either be backed by '.' or to an equivalent non-file based
1764
relpath provides for clients to get a path relative to the base url.
1765
These should only be downwards relative, not upwards.
1767
base = self.get_server().get_url()
1768
return self._adjust_url(base, relpath)
1770
def get_vfs_only_url(self, relpath=None):
1771
"""Get a URL (or maybe a path for the plain old vfs transport.
1773
This will never be a smart protocol. It always has all the
1774
capabilities of the local filesystem, but it might actually be a
1775
MemoryTransport or some other similar virtual filesystem.
1777
This is the backing transport (if any) of the server returned by
1778
get_url and get_readonly_url.
1780
:param relpath: provides for clients to get a path relative to the base
1781
url. These should only be downwards relative, not upwards.
1784
base = self.get_vfs_only_server().get_url()
1785
return self._adjust_url(base, relpath)
1787
def _make_test_root(self):
1788
if TestCaseWithMemoryTransport.TEST_ROOT is not None:
1790
root = tempfile.mkdtemp(prefix='testbzr-', suffix='.tmp')
1791
TestCaseWithMemoryTransport.TEST_ROOT = root
1793
# make a fake bzr directory there to prevent any tests propagating
1794
# up onto the source directory's real branch
1795
bzrdir.BzrDir.create_standalone_workingtree(root)
1797
# The same directory is used by all tests, and we're not specifically
1798
# told when all tests are finished. This will do.
1799
atexit.register(_rmtree_temp_dir, root)
1801
def makeAndChdirToTestDir(self):
1802
"""Create a temporary directories for this one test.
1804
This must set self.test_home_dir and self.test_dir and chdir to
1807
For TestCaseWithMemoryTransport we chdir to the TEST_ROOT for this test.
1809
os.chdir(TestCaseWithMemoryTransport.TEST_ROOT)
1810
self.test_dir = TestCaseWithMemoryTransport.TEST_ROOT
1811
self.test_home_dir = self.test_dir + "/MemoryTransportMissingHomeDir"
1813
def make_branch(self, relpath, format=None):
1814
"""Create a branch on the transport at relpath."""
1815
repo = self.make_repository(relpath, format=format)
1816
return repo.bzrdir.create_branch()
1818
def make_bzrdir(self, relpath, format=None):
1820
# might be a relative or absolute path
1821
maybe_a_url = self.get_url(relpath)
1822
segments = maybe_a_url.rsplit('/', 1)
1823
t = get_transport(maybe_a_url)
1824
if len(segments) > 1 and segments[-1] not in ('', '.'):
1828
if isinstance(format, basestring):
1829
format = bzrdir.format_registry.make_bzrdir(format)
1830
return format.initialize_on_transport(t)
1831
except errors.UninitializableFormat:
1832
raise TestSkipped("Format %s is not initializable." % format)
1834
def make_repository(self, relpath, shared=False, format=None):
1835
"""Create a repository on our default transport at relpath.
1837
Note that relpath must be a relative path, not a full url.
1839
# FIXME: If you create a remoterepository this returns the underlying
1840
# real format, which is incorrect. Actually we should make sure that
1841
# RemoteBzrDir returns a RemoteRepository.
1842
# maybe mbp 20070410
1843
made_control = self.make_bzrdir(relpath, format=format)
1844
return made_control.create_repository(shared=shared)
1846
def make_branch_and_memory_tree(self, relpath, format=None):
1847
"""Create a branch on the default transport and a MemoryTree for it."""
1848
b = self.make_branch(relpath, format=format)
1849
return memorytree.MemoryTree.create_on_branch(b)
1851
def overrideEnvironmentForTesting(self):
1852
os.environ['HOME'] = self.test_home_dir
1853
os.environ['BZR_HOME'] = self.test_home_dir
1856
super(TestCaseWithMemoryTransport, self).setUp()
1857
self._make_test_root()
1858
_currentdir = os.getcwdu()
1859
def _leaveDirectory():
1860
os.chdir(_currentdir)
1861
self.addCleanup(_leaveDirectory)
1862
self.makeAndChdirToTestDir()
1863
self.overrideEnvironmentForTesting()
1864
self.__readonly_server = None
1865
self.__server = None
1866
self.reduceLockdirTimeout()
1869
class TestCaseInTempDir(TestCaseWithMemoryTransport):
1870
"""Derived class that runs a test within a temporary directory.
1872
This is useful for tests that need to create a branch, etc.
1874
The directory is created in a slightly complex way: for each
1875
Python invocation, a new temporary top-level directory is created.
1876
All test cases create their own directory within that. If the
1877
tests complete successfully, the directory is removed.
1879
:ivar test_base_dir: The path of the top-level directory for this
1880
test, which contains a home directory and a work directory.
1882
:ivar test_home_dir: An initially empty directory under test_base_dir
1883
which is used as $HOME for this test.
1885
:ivar test_dir: A directory under test_base_dir used as the current
1886
directory when the test proper is run.
1889
OVERRIDE_PYTHON = 'python'
1891
def check_file_contents(self, filename, expect):
1892
self.log("check contents of file %s" % filename)
1893
contents = file(filename, 'r').read()
1894
if contents != expect:
1895
self.log("expected: %r" % expect)
1896
self.log("actually: %r" % contents)
1897
self.fail("contents of %s not as expected" % filename)
1899
def makeAndChdirToTestDir(self):
1900
"""See TestCaseWithMemoryTransport.makeAndChdirToTestDir().
1902
For TestCaseInTempDir we create a temporary directory based on the test
1903
name and then create two subdirs - test and home under it.
1905
# create a directory within the top level test directory
1906
candidate_dir = tempfile.mkdtemp(dir=self.TEST_ROOT)
1907
# now create test and home directories within this dir
1908
self.test_base_dir = candidate_dir
1909
self.test_home_dir = self.test_base_dir + '/home'
1910
os.mkdir(self.test_home_dir)
1911
self.test_dir = self.test_base_dir + '/work'
1912
os.mkdir(self.test_dir)
1913
os.chdir(self.test_dir)
1914
# put name of test inside
1915
f = file(self.test_base_dir + '/name', 'w')
1920
self.addCleanup(self.deleteTestDir)
1922
def deleteTestDir(self):
1923
os.chdir(self.TEST_ROOT)
1924
_rmtree_temp_dir(self.test_base_dir)
1926
def build_tree(self, shape, line_endings='binary', transport=None):
1927
"""Build a test tree according to a pattern.
1929
shape is a sequence of file specifications. If the final
1930
character is '/', a directory is created.
1932
This assumes that all the elements in the tree being built are new.
1934
This doesn't add anything to a branch.
1936
:param line_endings: Either 'binary' or 'native'
1937
in binary mode, exact contents are written in native mode, the
1938
line endings match the default platform endings.
1939
:param transport: A transport to write to, for building trees on VFS's.
1940
If the transport is readonly or None, "." is opened automatically.
1943
# It's OK to just create them using forward slashes on windows.
1944
if transport is None or transport.is_readonly():
1945
transport = get_transport(".")
1947
self.assert_(isinstance(name, basestring))
1949
transport.mkdir(urlutils.escape(name[:-1]))
1951
if line_endings == 'binary':
1953
elif line_endings == 'native':
1956
raise errors.BzrError(
1957
'Invalid line ending request %r' % line_endings)
1958
content = "contents of %s%s" % (name.encode('utf-8'), end)
1959
transport.put_bytes_non_atomic(urlutils.escape(name), content)
1961
def build_tree_contents(self, shape):
1962
build_tree_contents(shape)
1964
def assertFileEqual(self, content, path):
1965
"""Fail if path does not contain 'content'."""
1966
self.failUnlessExists(path)
1967
f = file(path, 'rb')
1972
self.assertEqualDiff(content, s)
1974
def failUnlessExists(self, path):
1975
"""Fail unless path or paths, which may be abs or relative, exist."""
1976
if not isinstance(path, basestring):
1978
self.failUnlessExists(p)
1980
self.failUnless(osutils.lexists(path),path+" does not exist")
1982
def failIfExists(self, path):
1983
"""Fail if path or paths, which may be abs or relative, exist."""
1984
if not isinstance(path, basestring):
1986
self.failIfExists(p)
1988
self.failIf(osutils.lexists(path),path+" exists")
1990
def assertInWorkingTree(self,path,root_path='.',tree=None):
1991
"""Assert whether path or paths are in the WorkingTree"""
1993
tree = workingtree.WorkingTree.open(root_path)
1994
if not isinstance(path, basestring):
1996
self.assertInWorkingTree(p,tree=tree)
1998
self.assertIsNot(tree.path2id(path), None,
1999
path+' not in working tree.')
2001
def assertNotInWorkingTree(self,path,root_path='.',tree=None):
2002
"""Assert whether path or paths are not in the WorkingTree"""
2004
tree = workingtree.WorkingTree.open(root_path)
2005
if not isinstance(path, basestring):
2007
self.assertNotInWorkingTree(p,tree=tree)
2009
self.assertIs(tree.path2id(path), None, path+' in working tree.')
2012
class TestCaseWithTransport(TestCaseInTempDir):
2013
"""A test case that provides get_url and get_readonly_url facilities.
2015
These back onto two transport servers, one for readonly access and one for
2018
If no explicit class is provided for readonly access, a
2019
ReadonlyTransportDecorator is used instead which allows the use of non disk
2020
based read write transports.
2022
If an explicit class is provided for readonly access, that server and the
2023
readwrite one must both define get_url() as resolving to os.getcwd().
2026
def get_vfs_only_server(self):
2027
"""See TestCaseWithMemoryTransport.
2029
This is useful for some tests with specific servers that need
2032
if self.__vfs_server is None:
2033
self.__vfs_server = self.vfs_transport_factory()
2034
self.__vfs_server.setUp()
2035
self.addCleanup(self.__vfs_server.tearDown)
2036
return self.__vfs_server
2038
def make_branch_and_tree(self, relpath, format=None):
2039
"""Create a branch on the transport and a tree locally.
2041
If the transport is not a LocalTransport, the Tree can't be created on
2042
the transport. In that case if the vfs_transport_factory is
2043
LocalURLServer the working tree is created in the local
2044
directory backing the transport, and the returned tree's branch and
2045
repository will also be accessed locally. Otherwise a lightweight
2046
checkout is created and returned.
2048
:param format: The BzrDirFormat.
2049
:returns: the WorkingTree.
2051
# TODO: always use the local disk path for the working tree,
2052
# this obviously requires a format that supports branch references
2053
# so check for that by checking bzrdir.BzrDirFormat.get_default_format()
2055
b = self.make_branch(relpath, format=format)
2057
return b.bzrdir.create_workingtree()
2058
except errors.NotLocalUrl:
2059
# We can only make working trees locally at the moment. If the
2060
# transport can't support them, then we keep the non-disk-backed
2061
# branch and create a local checkout.
2062
if self.vfs_transport_factory is LocalURLServer:
2063
# the branch is colocated on disk, we cannot create a checkout.
2064
# hopefully callers will expect this.
2065
local_controldir= bzrdir.BzrDir.open(self.get_vfs_only_url(relpath))
2066
return local_controldir.create_workingtree()
2068
return b.create_checkout(relpath, lightweight=True)
2070
def assertIsDirectory(self, relpath, transport):
2071
"""Assert that relpath within transport is a directory.
2073
This may not be possible on all transports; in that case it propagates
2074
a TransportNotPossible.
2077
mode = transport.stat(relpath).st_mode
2078
except errors.NoSuchFile:
2079
self.fail("path %s is not a directory; no such file"
2081
if not stat.S_ISDIR(mode):
2082
self.fail("path %s is not a directory; has mode %#o"
2085
def assertTreesEqual(self, left, right):
2086
"""Check that left and right have the same content and properties."""
2087
# we use a tree delta to check for equality of the content, and we
2088
# manually check for equality of other things such as the parents list.
2089
self.assertEqual(left.get_parent_ids(), right.get_parent_ids())
2090
differences = left.changes_from(right)
2091
self.assertFalse(differences.has_changed(),
2092
"Trees %r and %r are different: %r" % (left, right, differences))
2095
super(TestCaseWithTransport, self).setUp()
2096
self.__vfs_server = None
2099
class ChrootedTestCase(TestCaseWithTransport):
2100
"""A support class that provides readonly urls outside the local namespace.
2102
This is done by checking if self.transport_server is a MemoryServer. if it
2103
is then we are chrooted already, if it is not then an HttpServer is used
2106
TODO RBC 20060127: make this an option to TestCaseWithTransport so it can
2107
be used without needed to redo it when a different
2108
subclass is in use ?
2112
super(ChrootedTestCase, self).setUp()
2113
if not self.vfs_transport_factory == MemoryServer:
2114
self.transport_readonly_server = HttpServer
2117
def filter_suite_by_re(suite, pattern, exclude_pattern=None,
2118
random_order=False):
2119
"""Create a test suite by filtering another one.
2121
:param suite: the source suite
2122
:param pattern: pattern that names must match
2123
:param exclude_pattern: pattern that names must not match, if any
2124
:param random_order: if True, tests in the new suite will be put in
2126
:returns: the newly created suite
2128
return sort_suite_by_re(suite, pattern, exclude_pattern,
2129
random_order, False)
2132
def sort_suite_by_re(suite, pattern, exclude_pattern=None,
2133
random_order=False, append_rest=True):
2134
"""Create a test suite by sorting another one.
2136
:param suite: the source suite
2137
:param pattern: pattern that names must match in order to go
2138
first in the new suite
2139
:param exclude_pattern: pattern that names must not match, if any
2140
:param random_order: if True, tests in the new suite will be put in
2142
:param append_rest: if False, pattern is a strict filter and not
2143
just an ordering directive
2144
:returns: the newly created suite
2148
filter_re = re.compile(pattern)
2149
if exclude_pattern is not None:
2150
exclude_re = re.compile(exclude_pattern)
2151
for test in iter_suite_tests(suite):
2153
if exclude_pattern is None or not exclude_re.search(test_id):
2154
if filter_re.search(test_id):
2159
random.shuffle(first)
2160
random.shuffle(second)
2161
return TestUtil.TestSuite(first + second)
2164
def run_suite(suite, name='test', verbose=False, pattern=".*",
2165
stop_on_failure=False,
2166
transport=None, lsprof_timed=None, bench_history=None,
2167
matching_tests_first=None,
2170
exclude_pattern=None,
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
2172
TestCase._gather_lsprof_in_benchmarks = lsprof_timed
2177
runner = TextTestRunner(stream=sys.stdout,
2179
verbosity=verbosity,
2180
bench_history=bench_history,
2181
list_only=list_only,
2183
runner.stop_on_failure=stop_on_failure
2184
# Initialise the random number generator and display the seed used.
2185
# We convert the seed to a long to make it reuseable across invocations.
2186
random_order = False
2187
if random_seed is not None:
2189
if random_seed == "now":
2190
random_seed = long(time.time())
2192
# Convert the seed to a long if we can
2194
random_seed = long(random_seed)
2197
runner.stream.writeln("Randomizing test order using seed %s\n" %
2199
random.seed(random_seed)
2200
# Customise the list of tests if requested
2201
if pattern != '.*' or exclude_pattern is not None or random_order:
2202
if matching_tests_first:
2203
suite = sort_suite_by_re(suite, pattern, exclude_pattern,
2206
suite = filter_suite_by_re(suite, pattern, exclude_pattern,
2208
result = runner.run(suite)
2209
return result.wasSuccessful()
2212
def selftest(verbose=False, pattern=".*", stop_on_failure=True,
2214
test_suite_factory=None,
2217
matching_tests_first=None,
2220
exclude_pattern=None):
2221
"""Run the whole test suite under the enhanced runner"""
2222
# XXX: Very ugly way to do this...
2223
# Disable warning about old formats because we don't want it to disturb
2224
# any blackbox tests.
2225
from bzrlib import repository
2226
repository._deprecation_warning_done = True
2228
global default_transport
2229
if transport is None:
2230
transport = default_transport
2231
old_transport = default_transport
2232
default_transport = transport
2234
if test_suite_factory is None:
2235
suite = test_suite()
2237
suite = test_suite_factory()
2238
return run_suite(suite, 'testbzr', verbose=verbose, pattern=pattern,
2239
stop_on_failure=stop_on_failure,
2240
transport=transport,
2241
lsprof_timed=lsprof_timed,
2242
bench_history=bench_history,
2243
matching_tests_first=matching_tests_first,
2244
list_only=list_only,
2245
random_seed=random_seed,
2246
exclude_pattern=exclude_pattern)
2248
default_transport = old_transport
2252
"""Build and return TestSuite for the whole of bzrlib.
2254
This function can be replaced if you need to change the default test
2255
suite on a global basis, but it is not encouraged.
2258
'bzrlib.util.tests.test_bencode',
2259
'bzrlib.tests.test__dirstate_helpers',
2260
'bzrlib.tests.test_ancestry',
2261
'bzrlib.tests.test_annotate',
2262
'bzrlib.tests.test_api',
2263
'bzrlib.tests.test_atomicfile',
2264
'bzrlib.tests.test_bad_files',
2265
'bzrlib.tests.test_branch',
2266
'bzrlib.tests.test_branchbuilder',
2267
'bzrlib.tests.test_bugtracker',
2268
'bzrlib.tests.test_bundle',
2269
'bzrlib.tests.test_bzrdir',
2270
'bzrlib.tests.test_cache_utf8',
2271
'bzrlib.tests.test_commands',
2272
'bzrlib.tests.test_commit',
2273
'bzrlib.tests.test_commit_merge',
2274
'bzrlib.tests.test_config',
2275
'bzrlib.tests.test_conflicts',
2276
'bzrlib.tests.test_counted_lock',
2277
'bzrlib.tests.test_decorators',
2278
'bzrlib.tests.test_delta',
2279
'bzrlib.tests.test_deprecated_graph',
2280
'bzrlib.tests.test_diff',
2281
'bzrlib.tests.test_dirstate',
2282
'bzrlib.tests.test_email_message',
2283
'bzrlib.tests.test_errors',
2284
'bzrlib.tests.test_escaped_store',
2285
'bzrlib.tests.test_extract',
2286
'bzrlib.tests.test_fetch',
2287
'bzrlib.tests.test_file_names',
2288
'bzrlib.tests.test_ftp_transport',
2289
'bzrlib.tests.test_generate_docs',
2290
'bzrlib.tests.test_generate_ids',
2291
'bzrlib.tests.test_globbing',
2292
'bzrlib.tests.test_gpg',
2293
'bzrlib.tests.test_graph',
2294
'bzrlib.tests.test_hashcache',
2295
'bzrlib.tests.test_help',
2296
'bzrlib.tests.test_hooks',
2297
'bzrlib.tests.test_http',
2298
'bzrlib.tests.test_http_response',
2299
'bzrlib.tests.test_https_ca_bundle',
2300
'bzrlib.tests.test_identitymap',
2301
'bzrlib.tests.test_ignores',
2302
'bzrlib.tests.test_index',
2303
'bzrlib.tests.test_info',
2304
'bzrlib.tests.test_inv',
2305
'bzrlib.tests.test_knit',
2306
'bzrlib.tests.test_lazy_import',
2307
'bzrlib.tests.test_lazy_regex',
2308
'bzrlib.tests.test_lockdir',
2309
'bzrlib.tests.test_lockable_files',
2310
'bzrlib.tests.test_log',
2311
'bzrlib.tests.test_lsprof',
2312
'bzrlib.tests.test_memorytree',
2313
'bzrlib.tests.test_merge',
2314
'bzrlib.tests.test_merge3',
2315
'bzrlib.tests.test_merge_core',
2316
'bzrlib.tests.test_merge_directive',
2317
'bzrlib.tests.test_missing',
2318
'bzrlib.tests.test_msgeditor',
2319
'bzrlib.tests.test_multiparent',
2320
'bzrlib.tests.test_nonascii',
2321
'bzrlib.tests.test_options',
2322
'bzrlib.tests.test_osutils',
2323
'bzrlib.tests.test_osutils_encodings',
2324
'bzrlib.tests.test_pack',
2325
'bzrlib.tests.test_patch',
2326
'bzrlib.tests.test_patches',
2327
'bzrlib.tests.test_permissions',
2328
'bzrlib.tests.test_plugins',
2329
'bzrlib.tests.test_progress',
2330
'bzrlib.tests.test_reconcile',
2331
'bzrlib.tests.test_registry',
2332
'bzrlib.tests.test_remote',
2333
'bzrlib.tests.test_repository',
2334
'bzrlib.tests.test_revert',
2335
'bzrlib.tests.test_revision',
2336
'bzrlib.tests.test_revisionnamespaces',
2337
'bzrlib.tests.test_revisiontree',
2338
'bzrlib.tests.test_rio',
2339
'bzrlib.tests.test_sampler',
2340
'bzrlib.tests.test_selftest',
2341
'bzrlib.tests.test_setup',
2342
'bzrlib.tests.test_sftp_transport',
2343
'bzrlib.tests.test_smart',
2344
'bzrlib.tests.test_smart_add',
2345
'bzrlib.tests.test_smart_transport',
2346
'bzrlib.tests.test_smtp_connection',
2347
'bzrlib.tests.test_source',
2348
'bzrlib.tests.test_ssh_transport',
2349
'bzrlib.tests.test_status',
2350
'bzrlib.tests.test_store',
2351
'bzrlib.tests.test_strace',
2352
'bzrlib.tests.test_subsume',
2353
'bzrlib.tests.test_symbol_versioning',
2354
'bzrlib.tests.test_tag',
2355
'bzrlib.tests.test_testament',
2356
'bzrlib.tests.test_textfile',
2357
'bzrlib.tests.test_textmerge',
2358
'bzrlib.tests.test_timestamp',
2359
'bzrlib.tests.test_trace',
2360
'bzrlib.tests.test_transactions',
2361
'bzrlib.tests.test_transform',
2362
'bzrlib.tests.test_transport',
2363
'bzrlib.tests.test_tree',
2364
'bzrlib.tests.test_treebuilder',
2365
'bzrlib.tests.test_tsort',
2366
'bzrlib.tests.test_tuned_gzip',
2367
'bzrlib.tests.test_ui',
2368
'bzrlib.tests.test_upgrade',
2369
'bzrlib.tests.test_urlutils',
2370
'bzrlib.tests.test_versionedfile',
2371
'bzrlib.tests.test_version',
2372
'bzrlib.tests.test_version_info',
2373
'bzrlib.tests.test_weave',
2374
'bzrlib.tests.test_whitebox',
2375
'bzrlib.tests.test_win32utils',
2376
'bzrlib.tests.test_workingtree',
2377
'bzrlib.tests.test_workingtree_4',
2378
'bzrlib.tests.test_wsgi',
2379
'bzrlib.tests.test_xml',
2381
test_transport_implementations = [
2382
'bzrlib.tests.test_transport_implementations',
2383
'bzrlib.tests.test_read_bundle',
2385
suite = TestUtil.TestSuite()
2386
loader = TestUtil.TestLoader()
2387
suite.addTest(loader.loadTestsFromModuleNames(testmod_names))
2388
from bzrlib.tests.test_transport_implementations import TransportTestProviderAdapter
2389
adapter = TransportTestProviderAdapter()
2390
adapt_modules(test_transport_implementations, adapter, loader, suite)
2391
for package in packages_to_test():
2392
suite.addTest(package.test_suite())
79
2393
for m in MODULES_TO_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')
2394
suite.addTest(loader.loadTestsFromModule(m))
2395
for m in MODULES_TO_DOCTEST:
2397
suite.addTest(doctest.DocTestSuite(m))
2398
except ValueError, e:
2399
print '**failed to get doctest for: %s\n%s' %(m,e)
2401
for name, plugin in bzrlib.plugin.all_plugins().items():
2402
if getattr(plugin, 'test_suite', None) is not None:
2403
default_encoding = sys.getdefaultencoding()
2405
plugin_suite = plugin.test_suite()
2406
except ImportError, e:
2407
bzrlib.trace.warning(
2408
'Unable to test plugin "%s": %s', name, e)
2410
suite.addTest(plugin_suite)
2411
if default_encoding != sys.getdefaultencoding():
2412
bzrlib.trace.warning(
2413
'Plugin "%s" tried to reset default encoding to: %s', name,
2414
sys.getdefaultencoding())
2416
sys.setdefaultencoding(default_encoding)
2420
def adapt_modules(mods_list, adapter, loader, suite):
2421
"""Adapt the modules in mods_list using adapter and add to suite."""
2422
for test in iter_suite_tests(loader.loadTestsFromModuleNames(mods_list)):
2423
suite.addTests(adapter.adapt(test))
2426
def _rmtree_temp_dir(dirname):
2427
# If LANG=C we probably have created some bogus paths
2428
# which rmtree(unicode) will fail to delete
2429
# so make sure we are using rmtree(str) to delete everything
2430
# except on win32, where rmtree(str) will fail
2431
# since it doesn't have the property of byte-stream paths
2432
# (they are either ascii or mbcs)
2433
if sys.platform == 'win32':
2434
# make sure we are using the unicode win32 api
2435
dirname = unicode(dirname)
2437
dirname = dirname.encode(sys.getfilesystemencoding())
2439
osutils.rmtree(dirname)
2441
if sys.platform == 'win32' and e.errno == errno.EACCES:
2442
print >>sys.stderr, ('Permission denied: '
2443
'unable to remove testing dir '
2444
'%s' % os.path.basename(dirname))
2449
class Feature(object):
2450
"""An operating system Feature."""
2453
self._available = None
2455
def available(self):
2456
"""Is the feature available?
2458
:return: True if the feature is available.
2460
if self._available is None:
2461
self._available = self._probe()
2462
return self._available
2465
"""Implement this method in concrete features.
2467
:return: True if the feature is available.
2469
raise NotImplementedError
2472
if getattr(self, 'feature_name', None):
2473
return self.feature_name()
2474
return self.__class__.__name__
2477
class TestScenarioApplier(object):
2478
"""A tool to apply scenarios to tests."""
2480
def adapt(self, test):
2481
"""Return a TestSuite containing a copy of test for each scenario."""
2482
result = unittest.TestSuite()
2483
for scenario in self.scenarios:
2484
result.addTest(self.adapt_test_to_scenario(test, scenario))
2487
def adapt_test_to_scenario(self, test, scenario):
2488
"""Copy test and apply scenario to it.
2490
:param test: A test to adapt.
2491
:param scenario: A tuple describing the scenarion.
2492
The first element of the tuple is the new test id.
2493
The second element is a dict containing attributes to set on the
2495
:return: The adapted test.
2497
from copy import deepcopy
2498
new_test = deepcopy(test)
2499
for name, value in scenario[1].items():
2500
setattr(new_test, name, value)
2501
new_id = "%s(%s)" % (new_test.id(), scenario[0])
2502
new_test.id = lambda: new_id
added
removed
bzrlib/tests/__init__.py
