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# Copyright (C) 2005 by Canonical Ltd
# -*- coding: 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 push.
"""
import os
from bzrlib.branch import Branch
from bzrlib.osutils import abspath
from bzrlib.tests.blackbox import ExternalBase
from bzrlib.uncommit import uncommit
class TestPush(ExternalBase):
def test_push_remember(self):
"""Push changes from one branch to another and test push location."""
transport = self.get_transport()
tree_a = self.make_branch_and_tree('branch_a')
branch_a = tree_a.branch
self.build_tree(['branch_a/a'])
tree_a.add('a')
tree_a.commit('commit a')
tree_b = branch_a.bzrdir.sprout('branch_b').open_workingtree()
branch_b = tree_b.branch
tree_c = branch_a.bzrdir.sprout('branch_c').open_workingtree()
branch_c = tree_c.branch
self.build_tree(['branch_a/b'])
tree_a.add('b')
tree_a.commit('commit b')
self.build_tree(['branch_b/c'])
tree_b.add('c')
tree_b.commit('commit c')
# initial push location must be empty
self.assertEqual(None, branch_b.get_push_location())
# test push for failure without push location set
os.chdir('branch_a')
out = self.runbzr('push', retcode=3)
self.assertEquals(out,
('','bzr: ERROR: No push location known or specified.\n'))
# test implicit --remember when no push location set, push fails
out = self.runbzr('push ../branch_b', retcode=3)
self.assertEquals(out,
('','bzr: ERROR: These branches have diverged. '
'Try a merge then push with overwrite.\n'))
self.assertEquals(abspath(branch_a.get_push_location()),
abspath(branch_b.bzrdir.root_transport.base))
# test implicit --remember after resolving previous failure
uncommit(branch=branch_b, tree=tree_b)
transport.delete('branch_b/c')
self.runbzr('push')
self.assertEquals(abspath(branch_a.get_push_location()),
abspath(branch_b.bzrdir.root_transport.base))
# test explicit --remember
self.runbzr('push ../branch_c --remember')
self.assertEquals(abspath(branch_a.get_push_location()),
abspath(branch_c.bzrdir.root_transport.base))
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