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

  • Committer: Sidnei da Silva
  • Date: 2009-05-29 14:19:29 UTC
  • mto: (4531.1.1 integration)
  • mto: This revision was merged to the branch mainline in revision 4532.
  • Revision ID: sidnei.da.silva@canonical.com-20090529141929-3heywbvj36po72a5
- Add initial config

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bzrlib/tests/blackbox/test_exceptions.py
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# Copyright (C) 2006 by Canonical Ltd
 
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# Copyright (C) 2006, 2007 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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#
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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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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for display of exceptions."""
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from cStringIO import StringIO
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import os
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import sys
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from bzrlib import (
 
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    bzrdir,
 
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    errors,
 
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    repository,
 
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    trace,
 
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    )
 
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from bzrlib.tests import TestCaseInTempDir, TestCase
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from bzrlib.errors import NotBranchError
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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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        out, err = self.run_bzr("assert-fail", retcode=3)
 
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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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        out, err = self.run_bzr_subprocess(['assert-fail'],
 
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            universal_newlines=True,
 
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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 send this report to')
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    # TODO: assert-fail doesn't need to always be present; we could just
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    # register (and unregister) it from tests that want to touch it.
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    #
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    # TODO: Some kind of test for the feature of invoking pdb
 
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        self.assertContainsRe(err, r'Please report a bug at')
 
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class TestDeprecationWarning(TestCaseInTempDir):
 
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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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