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# Copyright (C) 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., 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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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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raise AssertionError("failed")
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except AssertionError, e:
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trace.report_exception(sys.exc_info(), erf)
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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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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 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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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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repository._deprecation_warning_done = True