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Viewing changes to bzrlib/tests/blackbox/test_exceptions.py

  • Committer: Martin
  • Date: 2010-05-16 15:18:43 UTC
  • mfrom: (5235 +trunk)
  • mto: This revision was merged to the branch mainline in revision 5239.
  • Revision ID: gzlist@googlemail.com-20100516151843-lu53u7caehm3ie3i
Merge bzr.dev to resolve conflicts in NEWS and _chk_map_pyx

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bzrlib/tests/blackbox/test_exceptions.py
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# Copyright (C) 2006, 2007 Canonical Ltd
 
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# Copyright (C) 2006, 2007, 2009, 2010 Canonical Ltd
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#
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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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from bzrlib import (
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    bzrdir,
 
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    config,
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    errors,
 
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    osutils,
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    repository,
 
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    tests,
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    trace,
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    )
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class TestExceptionReporting(TestCase):
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    def test_report_exception(self):
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        """When an error occurs, display bug report details to stderr"""
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        try:
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            raise AssertionError("failed")
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        except AssertionError, e:
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            erf = StringIO()
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            trace.report_exception(sys.exc_info(), erf)
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        err = erf.getvalue()
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        self.assertContainsRe(err,
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            r'bzr: ERROR: exceptions\.AssertionError: failed\n')
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        self.assertContainsRe(err,
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            r'Please report a bug at https://bugs\.launchpad\.net/bzr/\+filebug')
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        self.assertContainsRe(err,
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            '(?m)^encoding: .*, fsenc: .*, lang: .*')
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        self.assertContainsRe(err,
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            '(?m)^plugins:$')
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    def test_exception_exitcode(self):
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        # we must use a subprocess, because the normal in-memory mechanism
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        # allows errors to propagate up through the test suite
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            retcode=errors.EXIT_INTERNAL_ERROR)
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        self.assertEqual(4, errors.EXIT_INTERNAL_ERROR)
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        self.assertContainsRe(err,
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                r'bzr: ERROR: exceptions\.AssertionError: always fails\n')
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        self.assertContainsRe(err, r'Please report a bug at')
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class TestDeprecationWarning(TestCaseInTempDir):
 
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                r'exceptions\.AssertionError: always fails\n')
 
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        self.assertContainsRe(err, r'Bazaar has encountered an internal error')
 
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class TestDeprecationWarning(tests.TestCaseWithTransport):
 
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    """The deprecation warning is controlled via a global variable:
 
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    repository._deprecation_warning_done. As such, it can be emitted only once
 
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    during a bzr invocation, no matter how many repositories are involved.
 
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    It would be better if it was a repo attribute instead but that's far more
 
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    work than I want to do right now -- vila 20091215.
 
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    """
 
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    def setUp(self):
 
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        super(TestDeprecationWarning, self).setUp()
 
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        self.disable_deprecation_warning()
 
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    def enable_deprecation_warning(self, repo=None):
 
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        """repo is not used yet since _deprecation_warning_done is a global"""
 
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        repository._deprecation_warning_done = False
 
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    def disable_deprecation_warning(self, repo=None):
 
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        """repo is not used yet since _deprecation_warning_done is a global"""
 
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        repository._deprecation_warning_done = True
 
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    def make_obsolete_repo(self, path):
 
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        # We don't want the deprecation raising during the repo creation
 
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        tree = self.make_branch_and_tree(path, format=bzrdir.BzrDirFormat5())
 
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        return tree
 
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    def check_warning(self, present):
 
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        if present:
 
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            check = self.assertContainsRe
 
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        else:
 
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            check = self.assertNotContainsRe
 
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        check(self._get_log(keep_log_file=True), 'WARNING.*bzr upgrade')
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    def test_repository_deprecation_warning(self):
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        """Old formats give a warning"""
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        # the warning's normally off for testing but we reenable it
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        repository._deprecation_warning_done = False
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        try:
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            os.mkdir('foo')
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            bzrdir.BzrDirFormat5().initialize('foo')
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            out, err = self.run_bzr("status foo")
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            self.assertContainsRe(self._get_log(keep_log_file=True),
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                                  "bzr upgrade")
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        finally:
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            repository._deprecation_warning_done = True
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        self.make_obsolete_repo('foo')
 
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        self.enable_deprecation_warning()
 
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        out, err = self.run_bzr('status', working_dir='foo')
 
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        self.check_warning(True)
 
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    def test_repository_deprecation_warning_suppressed_global(self):
 
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        """Old formats give a warning"""
 
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        conf = config.GlobalConfig()
 
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        conf.set_user_option('suppress_warnings', 'format_deprecation')
 
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        self.make_obsolete_repo('foo')
 
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        self.enable_deprecation_warning()
 
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        out, err = self.run_bzr('status', working_dir='foo')
 
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        self.check_warning(False)
 
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    def test_repository_deprecation_warning_suppressed_locations(self):
 
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        """Old formats give a warning"""
 
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        self.make_obsolete_repo('foo')
 
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        conf = config.LocationConfig(osutils.pathjoin(self.test_dir, 'foo'))
 
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        conf.set_user_option('suppress_warnings', 'format_deprecation')
 
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        self.enable_deprecation_warning()
 
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        out, err = self.run_bzr('status', working_dir='foo')
 
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        self.check_warning(False)
 
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    def test_repository_deprecation_warning_suppressed_branch(self):
 
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        """Old formats give a warning"""
 
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        tree = self.make_obsolete_repo('foo')
 
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        conf = tree.branch.get_config()
 
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        conf.set_user_option('suppress_warnings', 'format_deprecation')
 
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        self.enable_deprecation_warning()
 
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        out, err = self.run_bzr('status', working_dir='foo')
 
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        self.check_warning(False)