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# Copyright (C) 2005 by Canonical Ltd
# -*- coding: utf-8 -*-
# vim: encoding=utf-8
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Black-box tests for bzr missing."""
import os
from bzrlib.branch import Branch
from bzrlib.tests import TestCaseInTempDir
class TestMissing(TestCaseInTempDir):
def test_missing(self):
def bzr(*args, **kwargs):
return self.run_bzr(*args, **kwargs)[0]
missing = "You are missing 1 revision(s):"
# create a source branch
os.mkdir('a')
os.chdir('a')
bzr('init')
open('a', 'wb').write('initial\n')
bzr('add', 'a')
bzr('commit', '-m', 'inital')
# clone and add a differing revision
bzr('branch', '.', '../b')
os.chdir('../b')
open('a', 'ab').write('more\n')
bzr('commit', '-m', 'more')
# run missing in a against b
os.chdir('../a')
# this should not require missing to take out a write lock on a
# or b. So we take a write lock on both to test that at the same
# time. This may let the test pass while the default branch is an
# os-locking branch, but it will trigger failures with lockdir based
# branches.
branch_a = Branch.open('.')
branch_a.lock_write()
branch_b = Branch.open('../b')
branch_b.lock_write()
out,err = self.run_bzr('missing', '../b', retcode=1)
lines = out.splitlines()
# we're missing the extra revision here
self.assertEqual(missing, lines[0])
# and we expect 8 lines of output which we trust at the moment to be
# good.
self.assertEqual(8, len(lines))
# we do not expect any error output.
self.assertEqual('', err)
# unlock the branches for the rest of the test
branch_a.unlock()
branch_b.unlock()
# get extra revision from b
bzr('merge', '../b')
bzr('commit', '-m', 'merge')
# compare again, but now we have the 'merge' commit extra
lines = bzr('missing', '../b', retcode=1).splitlines()
self.assertEqual("You have 1 extra revision(s):", lines[0])
self.assertEqual(8, len(lines))
lines2 = bzr('missing', '../b', '--mine-only', retcode=1)
lines2 = lines2.splitlines()
self.assertEqual(lines, lines2)
lines3 = bzr('missing', '../b', '--theirs-only', retcode=1)
lines3 = lines3.splitlines()
self.assertEqual(0, len(lines3))
# relative to a, missing the 'merge' commit
os.chdir('../b')
lines = bzr('missing', '../a', retcode=1).splitlines()
self.assertEqual(missing, lines[0])
self.assertEqual(8, len(lines))
lines2 = bzr('missing', '../a', '--theirs-only', retcode=1)
lines2 = lines2.splitlines()
self.assertEqual(lines, lines2)
lines3 = bzr('missing', '../a', '--mine-only', retcode=1)
lines3 = lines3.splitlines()
self.assertEqual(0, len(lines3))
lines4 = bzr('missing', '../a', '--short', retcode=1)
lines4 = lines4.splitlines()
self.assertEqual(4, len(lines4))
lines5 = bzr('missing', '../a', '--line', retcode=1)
lines5 = lines5.splitlines()
self.assertEqual(2, len(lines5))
lines6 = bzr('missing', '../a', '--reverse', retcode=1)
lines6 = lines6.splitlines()
self.assertEqual(lines6, lines)
lines7 = bzr('missing', '../a', '--show-ids', retcode=1)
lines7 = lines7.splitlines()
self.assertEqual(11, len(lines7))
lines8 = bzr('missing', '../a', '--verbose', retcode=1)
lines8 = lines8.splitlines()
self.assertEqual("modified:", lines8[-2])
self.assertEqual(" a", lines8[-1])
# after a pull we're back on track
bzr('pull')
self.assertEqual("Branches are up to date.\n",
bzr('missing', '../a'))
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