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(mbp) merge bzr.dev to 0.8, prepare for release

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bzrlib/tests/blackbox/test_push.py
 
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# Copyright (C) 2005 by Canonical Ltd
 
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# -*- coding: utf-8 -*-
 
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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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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"""Black-box tests for bzr push."""
 
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import os
 
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import bzrlib
 
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from bzrlib.branch import Branch
 
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from bzrlib.osutils import abspath
 
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from bzrlib.tests.blackbox import ExternalBase
 
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from bzrlib.uncommit import uncommit
 
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class TestPush(ExternalBase):
 
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    def test_push_remember(self):
 
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        """Push changes from one branch to another and test push location."""
 
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        transport = self.get_transport()
 
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        tree_a = self.make_branch_and_tree('branch_a')
 
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        branch_a = tree_a.branch
 
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        self.build_tree(['branch_a/a'])
 
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        tree_a.add('a')
 
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        tree_a.commit('commit a')
 
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        tree_b = branch_a.bzrdir.sprout('branch_b').open_workingtree()
 
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        branch_b = tree_b.branch
 
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        tree_c = branch_a.bzrdir.sprout('branch_c').open_workingtree()
 
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        branch_c = tree_c.branch
 
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        self.build_tree(['branch_a/b'])
 
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        tree_a.add('b')
 
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        tree_a.commit('commit b')
 
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        self.build_tree(['branch_b/c'])
 
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        tree_b.add('c')
 
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        tree_b.commit('commit c')
 
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        # initial push location must be empty
 
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        self.assertEqual(None, branch_b.get_push_location())
 
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        # test push for failure without push location set
 
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        os.chdir('branch_a')
 
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        out = self.runbzr('push', retcode=3)
 
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        self.assertEquals(out,
 
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                ('','bzr: ERROR: No push location known or specified.\n'))
 
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        # test implicit --remember when no push location set, push fails
 
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        out = self.runbzr('push ../branch_b', retcode=3)
 
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        self.assertEquals(out,
 
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                ('','bzr: ERROR: These branches have diverged.  '
 
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                    'Try a merge then push with overwrite.\n'))
 
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        self.assertEquals(abspath(branch_a.get_push_location()),
 
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                          abspath(branch_b.bzrdir.root_transport.base))
 
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        # test implicit --remember after resolving previous failure
 
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        uncommit(branch=branch_b, tree=tree_b)
 
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        transport.delete('branch_b/c')
 
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        self.runbzr('push')
 
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        self.assertEquals(abspath(branch_a.get_push_location()),
 
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                          abspath(branch_b.bzrdir.root_transport.base))
 
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        # test explicit --remember
 
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        self.runbzr('push ../branch_c --remember')
 
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        self.assertEquals(abspath(branch_a.get_push_location()),
 
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                          abspath(branch_c.bzrdir.root_transport.base))
 
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    def test_push_without_tree(self):
 
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        # bzr push from a branch that does not have a checkout should work.
 
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        b = self.make_branch('.')
 
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        out, err = self.run_bzr('push', 'pushed-location')
 
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        self.assertEqual('', out)
 
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        self.assertEqual('0 revision(s) pushed.\n', err)
 
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        b2 = bzrlib.branch.Branch.open('pushed-location')
 
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        self.assertEndsWith(b2.base, 'pushed-location/')