# This file is part of Buildbot.  Buildbot 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, version 2.
#
# 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.
#
# Copyright Buildbot Team Members

import os.path

from buildbot.status.results import FAILURE
from buildbot.status.results import RETRY
from buildbot.status.results import SUCCESS
from buildbot.steps.source import bzr
from buildbot.steps.transfer import _FileReader
from buildbot.test.fake.remotecommand import Expect
from buildbot.test.fake.remotecommand import ExpectRemoteRef
from buildbot.test.fake.remotecommand import ExpectShell
from buildbot.test.util import sourcesteps
from twisted.internet import error
from twisted.python.reflect import namedModule
from twisted.trial import unittest


class TestBzr(sourcesteps.SourceStepMixin, unittest.TestCase):

    def setUp(self):
        return self.setUpSourceStep()

    def tearDown(self):
        return self.tearDownSourceStep()

    def test_mode_full(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='full', method='fresh'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('stat', dict(file='wkdir/.bzr',
                                logEnviron=True))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'clean-tree', '--force'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'update'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_full_win32path(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='full', method='fresh'))
        self.build.path_module = namedModule('ntpath')
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file=r'wkdir\.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('stat', dict(file=r'wkdir\.bzr',
                                logEnviron=True))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'clean-tree', '--force'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'update'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        return self.runStep()

    def test_mode_full_timeout(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='full', method='fresh', timeout=1))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        timeout=1,
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('stat', dict(file='wkdir/.bzr',
                                logEnviron=True))
            + 0,
            ExpectShell(workdir='wkdir',
                        timeout=1,
                        command=['bzr', 'clean-tree', '--force'])
            + 0,
            ExpectShell(workdir='wkdir',
                        timeout=1,
                        command=['bzr', 'update'])
            + 0,
            ExpectShell(workdir='wkdir',
                        timeout=1,
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_full_revision(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='full', method='fresh'),
            args=dict(revision='3730'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('stat', dict(file='wkdir/.bzr',
                                logEnviron=True))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'clean-tree', '--force'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'update', '-r', '3730'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_full_clean(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='full', method='clean'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('stat', dict(file='wkdir/.bzr',
                                logEnviron=True))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'clean-tree', '--ignored', '--force'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'update'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_full_clean_patched(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='full', method='clean'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 0,
            # clean up the applied patch
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'clean-tree', '--ignored', '--force'])
            + 0,
            Expect('stat', dict(file='wkdir/.bzr',
                                logEnviron=True))
            + 0,
            # this clean is from 'mode=clean'
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'clean-tree', '--ignored', '--force'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'update'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_full_clean_patch(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='full', method='clean'), patch=(1, 'patch'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('stat', dict(file='wkdir/.bzr',
                                logEnviron=True))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'clean-tree', '--ignored', '--force'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'update'])
            + 0,
            Expect('downloadFile', dict(blocksize=16384, maxsize=None,
                                        reader=ExpectRemoteRef(_FileReader),
                                        slavedest='.buildbot-diff', workdir='wkdir',
                                        mode=None))
            + 0,
            Expect('downloadFile', dict(blocksize=16384, maxsize=None,
                                        reader=ExpectRemoteRef(_FileReader),
                                        slavedest='.buildbot-patched', workdir='wkdir',
                                        mode=None))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['patch', '-p1', '--remove-empty-files',
                                 '--force', '--forward', '-i', '.buildbot-diff'])
            + 0,
            Expect('rmdir', dict(dir='wkdir/.buildbot-diff',
                                 logEnviron=True, timeout=1200))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_full_clean_revision(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='full', method='clean'),
            args=dict(revision='2345'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('stat', dict(file='wkdir/.bzr',
                                logEnviron=True))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'clean-tree', '--ignored', '--force'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'update', '-r', '2345'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_full_fresh(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='full', method='fresh'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('stat', dict(file='wkdir/.bzr',
                                logEnviron=True))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'clean-tree', '--force'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'update'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_full_clobber(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='full', method='clobber'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('rmdir', dict(dir='wkdir',
                                 logEnviron=True, timeout=1200))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'checkout',
                                 'http://bzr.squid-cache.org/bzr/squid3/trunk', '.'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_full_clobber_retry(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='full', method='clobber', retry=(0, 2)))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('rmdir', dict(dir='wkdir',
                                 logEnviron=True, timeout=1200))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'checkout',
                                 'http://bzr.squid-cache.org/bzr/squid3/trunk', '.'])
            + 1,
            Expect('rmdir', dict(dir='wkdir',
                                 logEnviron=True, timeout=1200))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'checkout',
                                 'http://bzr.squid-cache.org/bzr/squid3/trunk', '.'])
            + 1,
            Expect('rmdir', dict(dir='wkdir',
                                 logEnviron=True, timeout=1200))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'checkout',
                                 'http://bzr.squid-cache.org/bzr/squid3/trunk', '.'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_full_clobber_revision(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='full', method='clobber'),
            args=dict(revision='3730'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('rmdir', dict(dir='wkdir',
                                 logEnviron=True, timeout=1200))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'checkout',
                                 'http://bzr.squid-cache.org/bzr/squid3/trunk',
                                 '.', '-r', '3730'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_full_clobber_baseurl(self):
        self.setupStep(
            bzr.Bzr(baseURL='http://bzr.squid-cache.org/bzr/squid3',
                    defaultBranch='trunk', mode='full', method='clobber'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('rmdir', dict(dir='wkdir',
                                 logEnviron=True, timeout=1200))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'checkout',
                                 os.path.join('http://bzr.squid-cache.org/bzr/squid3', 'trunk'), '.'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_full_clobber_baseurl_nodefault(self):
        self.setupStep(
            bzr.Bzr(baseURL='http://bzr.squid-cache.org/bzr/squid3',
                    defaultBranch='trunk', mode='full', method='clobber'),
            args=dict(branch='branches/SQUID_3_0'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('rmdir', dict(dir='wkdir',
                                 logEnviron=True, timeout=1200))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'checkout',
                                 os.path.join('http://bzr.squid-cache.org/bzr/squid3', 'branches/SQUID_3_0'), '.'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_full_copy(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='full', method='copy'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('rmdir', dict(dir='build',
                                 logEnviron=True, timeout=1200))
            + 0,
            Expect('stat', dict(file='source/.bzr',
                                logEnviron=True))
            + 0,
            ExpectShell(workdir='source',
                        command=['bzr', 'update'])
            + 0,
            Expect('cpdir', {'fromdir': 'source',
                             'logEnviron': True,
                             'todir': 'build'})
            + 0,
            ExpectShell(workdir='source',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_incremental(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='incremental'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('stat', dict(file='wkdir/.bzr',
                                logEnviron=True))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'update'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_incremental_revision(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='incremental'),
            args=dict(revision='9384'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('stat', dict(file='wkdir/.bzr',
                                logEnviron=True))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'update', '-r', '9384'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100', 'Bzr')
        return self.runStep()

    def test_mode_incremental_no_existing_repo(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='incremental'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('stat', dict(file='wkdir/.bzr',
                                logEnviron=True))
            + 1,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'checkout',
                                 'http://bzr.squid-cache.org/bzr/squid3/trunk', '.'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100\n')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100\n', 'Bzr')
        return self.runStep()

    def test_mode_incremental_retry(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='incremental', retry=(0, 1)))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('stat', dict(file='wkdir/.bzr',
                                logEnviron=True))
            + 1,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'checkout',
                                 'http://bzr.squid-cache.org/bzr/squid3/trunk', '.'])
            + 1,
            Expect('rmdir', dict(dir='wkdir',
                                 logEnviron=True, timeout=1200))
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'checkout',
                                 'http://bzr.squid-cache.org/bzr/squid3/trunk', '.'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='100\n')
            + 0,
        )
        self.expectOutcome(result=SUCCESS, status_text=["update"])
        self.expectProperty('got_revision', '100\n', 'Bzr')
        return self.runStep()

    def test_bad_revparse(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='incremental'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('stat', dict(file='wkdir/.bzr',
                                logEnviron=True))
            + 1,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'checkout',
                                 'http://bzr.squid-cache.org/bzr/squid3/trunk', '.'])
            + 0,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'version-info', '--custom', "--template='{revno}"])
            + ExpectShell.log('stdio',
                              stdout='oiasdfj010laksjfd')
            + 0,
        )
        self.expectOutcome(result=FAILURE, status_text=["updating"])
        return self.runStep()

    def test_bad_checkout(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='incremental'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + 0,
            Expect('stat', dict(file='wkdir/.buildbot-patched',
                                logEnviron=True))
            + 1,
            Expect('stat', dict(file='wkdir/.bzr',
                                logEnviron=True))
            + 1,
            ExpectShell(workdir='wkdir',
                        command=['bzr', 'checkout',
                                 'http://bzr.squid-cache.org/bzr/squid3/trunk', '.'])
            + ExpectShell.log('stdio',
                              stderr='failed\n')
            + 128,
        )
        self.expectOutcome(result=FAILURE, status_text=["updating"])
        return self.runStep()

    def test_slave_connection_lost(self):
        self.setupStep(
            bzr.Bzr(repourl='http://bzr.squid-cache.org/bzr/squid3/trunk',
                    mode='full', method='fresh'))
        self.expectCommands(
            ExpectShell(workdir='wkdir',
                        command=['bzr', '--version'])
            + ('err', error.ConnectionLost()),
        )
        self.expectOutcome(result=RETRY,
                           status_text=["update", "exception", "slave", "lost"])
        return self.runStep()
