/brz/remove-bazaar

# 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

import bzrlib

from bzrlib.branch import Branch

from bzrlib.bzrdir import BzrDirMetaFormat1

from bzrlib.osutils import abspath

from bzrlib.repository import RepositoryFormatKnit1

from bzrlib.tests.blackbox import ExternalBase

from bzrlib.uncommit import uncommit

from bzrlib.workingtree import WorkingTree

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))

    def test_push_without_tree(self):

        # bzr push from a branch that does not have a checkout should work.

        b = self.make_branch('.')

        out, err = self.run_bzr('push', 'pushed-location')

        self.assertEqual('', out)

        self.assertEqual('0 revision(s) pushed.\n', err)

        b2 = bzrlib.branch.Branch.open('pushed-location')

        self.assertEndsWith(b2.base, 'pushed-location/')

    def test_push_new_branch_revision_count(self):

        # bzr push of a branch with revisions to a new location 

        # should print the number of revisions equal to the length of the 

        # local branch.

        t = self.make_branch_and_tree('tree')

        self.build_tree(['tree/file'])

        t.add('file')

        t.commit('commit 1')

        os.chdir('tree')

        out, err = self.run_bzr('push', 'pushed-to')

        os.chdir('..')

        self.assertEqual('', out)

        self.assertEqual('1 revision(s) pushed.\n', err)

    def test_push_only_pushes_history(self):

        # Knit branches should only push the history for the current revision.

        format = BzrDirMetaFormat1()

        format.repository_format = RepositoryFormatKnit1()

        shared_repo = self.make_repository('repo', format=format, shared=True)

        shared_repo.set_make_working_trees(True)

        def make_shared_tree(path):

            shared_repo.bzrdir.root_transport.mkdir(path)

            shared_repo.bzrdir.create_branch_convenience('repo/' + path)

            return WorkingTree.open('repo/' + path)

        tree_a = make_shared_tree('a')

        self.build_tree(['repo/a/file'])

        tree_a.add('file')

        tree_a.commit('commit a-1', rev_id='a-1')

        f = open('repo/a/file', 'ab')

        f.write('more stuff\n')

        f.close()

        tree_a.commit('commit a-2', rev_id='a-2')

        tree_b = make_shared_tree('b')

        self.build_tree(['repo/b/file'])

        tree_b.add('file')

        tree_b.commit('commit b-1', rev_id='b-1')

        self.assertTrue(shared_repo.has_revision('a-1'))

        self.assertTrue(shared_repo.has_revision('a-2'))

        self.assertTrue(shared_repo.has_revision('b-1'))

        # Now that we have a repository with shared files, make sure

        # that things aren't copied out by a 'push'

        os.chdir('repo/b')

        self.run_bzr('push', '../../push-b')

        pushed_tree = WorkingTree.open('../../push-b')

        pushed_repo = pushed_tree.branch.repository

        self.assertFalse(pushed_repo.has_revision('a-1'))

        self.assertFalse(pushed_repo.has_revision('a-2'))

        self.assertTrue(pushed_repo.has_revision('b-1'))