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# Copyright (C) 2006, 2007, 2009, 2010, 2011 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Tests for display of exceptions."""
import os
import re
from bzrlib import (
bzrdir,
config,
controldir,
errors,
osutils,
repository,
tests,
)
from bzrlib.repofmt.groupcompress_repo import RepositoryFormat2a
class TestExceptionReporting(tests.TestCaseInTempDir):
def test_exception_exitcode(self):
# we must use a subprocess, because the normal in-memory mechanism
# allows errors to propagate up through the test suite
out, err = self.run_bzr_subprocess(['assert-fail'],
universal_newlines=True,
retcode=errors.EXIT_INTERNAL_ERROR)
self.assertEqual(4, errors.EXIT_INTERNAL_ERROR)
self.assertContainsRe(err,
r'exceptions\.AssertionError: always fails\n')
self.assertContainsRe(err, r'Bazaar has encountered an internal error')
def test_undecodable_argv(self):
"""A user error must be reported if argv is not in the locale encoding
A subprocess with an environment ascii-only setting is used so the test
can run without worrying about the locale the test suite is using.
"""
if os.name != "posix":
raise tests.TestNotApplicable("Needs system beholden to C locales")
out, err = self.run_bzr_subprocess(["\xa0"],
env_changes={"LANG": "C", "LC_ALL": "C"},
universal_newlines=True,
retcode=errors.EXIT_ERROR)
self.assertContainsRe(err, r"^bzr: ERROR: .*'\\xa0'.* unsupported",
flags=re.MULTILINE)
self.assertEquals(out, "")
def test_utf8_default_fs_enc(self):
"""In the C locale bzr treats a posix filesystem as UTF-8 encoded"""
if os.name != "posix":
raise tests.TestNotApplicable("Needs system beholden to C locales")
out, err = self.run_bzr_subprocess(["init", "file:%C2%A7"],
env_changes={"LANG": "C", "LC_ALL": "C"})
self.assertContainsRe(out, "^Created a standalone tree .*$")
class TestOptParseBugHandling(tests.TestCase):
"Test that we handle http://bugs.python.org/issue2931"
def test_nonascii_optparse(self):
"""Reasonable error raised when non-ascii in option name"""
error_re = 'Only ASCII permitted in option names'
out = self.run_bzr_error([error_re], ['st',u'-\xe4'])
class TestObsoleteRepoFormat(RepositoryFormat2a):
@classmethod
def get_format_string(cls):
return "Test Obsolete Repository Format"
def is_deprecated(self):
return True
class TestDeprecationWarning(tests.TestCaseWithTransport):
"""The deprecation warning is controlled via a global variable:
repository._deprecation_warning_done. As such, it can be emitted only once
during a bzr invocation, no matter how many repositories are involved.
It would be better if it was a repo attribute instead but that's far more
work than I want to do right now -- vila 20091215.
"""
def setUp(self):
super(TestDeprecationWarning, self).setUp()
self.addCleanup(repository.format_registry.remove,
TestObsoleteRepoFormat)
repository.format_registry.register(TestObsoleteRepoFormat)
self.addCleanup(controldir.format_registry.remove, "testobsolete")
bzrdir.register_metadir(controldir.format_registry, "testobsolete",
"bzrlib.tests.blackbox.test_exceptions.TestObsoleteRepoFormat",
branch_format='bzrlib.branch.BzrBranchFormat7',
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
deprecated=True,
help='Same as 2a, but with an obsolete repo format.')
self.disable_deprecation_warning()
def enable_deprecation_warning(self, repo=None):
"""repo is not used yet since _deprecation_warning_done is a global"""
repository._deprecation_warning_done = False
def disable_deprecation_warning(self, repo=None):
"""repo is not used yet since _deprecation_warning_done is a global"""
repository._deprecation_warning_done = True
def make_obsolete_repo(self, path):
# We don't want the deprecation raising during the repo creation
format = controldir.format_registry.make_bzrdir("testobsolete")
tree = self.make_branch_and_tree(path, format=format)
return tree
def check_warning(self, present):
if present:
check = self.assertContainsRe
else:
check = self.assertNotContainsRe
check(self.get_log(), 'WARNING.*bzr upgrade')
def test_repository_deprecation_warning(self):
"""Old formats give a warning"""
self.make_obsolete_repo('foo')
self.enable_deprecation_warning()
out, err = self.run_bzr('status', working_dir='foo')
self.check_warning(True)
def test_repository_deprecation_warning_suppressed_global(self):
"""Old formats give a warning"""
conf = config.GlobalStack()
conf.set('suppress_warnings', 'format_deprecation')
self.make_obsolete_repo('foo')
self.enable_deprecation_warning()
out, err = self.run_bzr('status', working_dir='foo')
self.check_warning(False)
def test_repository_deprecation_warning_suppressed_locations(self):
"""Old formats give a warning"""
self.make_obsolete_repo('foo')
conf = config.LocationStack(osutils.pathjoin(self.test_dir, 'foo'))
conf.set('suppress_warnings', 'format_deprecation')
self.enable_deprecation_warning()
out, err = self.run_bzr('status', working_dir='foo')
self.check_warning(False)
def test_repository_deprecation_warning_suppressed_branch(self):
"""Old formats give a warning"""
tree = self.make_obsolete_repo('foo')
conf = tree.branch.get_config_stack()
conf.set('suppress_warnings', 'format_deprecation')
self.enable_deprecation_warning()
out, err = self.run_bzr('status', working_dir='foo')
self.check_warning(False)
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