/brz/remove-bazaar

# Copyright (C) 2006 Canonical Ltd

# Authors: Aaron Bentley

#

# 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

import os

from StringIO import StringIO

from bzrlib.bundle.serializer import read_bundle

from bzrlib.bzrdir import BzrDir

from bzrlib import tests

class TestBundle(tests.TestCaseWithTransport):

    def make_trees(self):

        grandparent_tree = BzrDir.create_standalone_workingtree('grandparent')

        grandparent_tree.commit('initial commit', rev_id='revision1')

        parent_bzrdir = grandparent_tree.bzrdir.sprout('parent')

        parent_tree = parent_bzrdir.open_workingtree()

        parent_tree.commit('next commit', rev_id='revision2')

        branch_tree = parent_tree.bzrdir.sprout('branch').open_workingtree()

        branch_tree.commit('last commit', rev_id='revision3')

    def test_uses_parent(self):

        """Parent location is used as a basis by default"""

        self.make_trees()

        os.chdir('grandparent')

        errmsg = self.run_bzr('bundle', retcode=3)[1]

        self.assertContainsRe(errmsg, 'No base branch known or specified')

        os.chdir('../branch')

        stdout, stderr = self.run_bzr('bundle')

        self.assertEqual(stderr.count('Using saved location'), 1)

        br = read_bundle(StringIO(stdout))

        self.assertRevisions(br, ['revision3'])

    def assertRevisions(self, bi, expected):

        self.assertEqual([r.revision_id for r in bi.revisions], expected)

    def test_uses_submit(self):

        """Submit location can be used and set"""

        self.make_trees()        

        os.chdir('branch')

        br = read_bundle(StringIO(self.run_bzr('bundle')[0]))

        self.assertRevisions(br, ['revision3'])

        br = read_bundle(StringIO(self.run_bzr('bundle', '../grandparent')[0]))

        self.assertRevisions(br, ['revision3', 'revision2'])

        # submit location should be auto-remembered

        br = read_bundle(StringIO(self.run_bzr('bundle')[0]))

        self.assertRevisions(br, ['revision3', 'revision2'])

        self.run_bzr('bundle', '../parent')

        br = read_bundle(StringIO(self.run_bzr('bundle')[0]))

        self.assertRevisions(br, ['revision3', 'revision2'])

        self.run_bzr('bundle', '../parent', '--remember')

        br = read_bundle(StringIO(self.run_bzr('bundle')[0]))

        self.assertRevisions(br, ['revision3'])

        err = self.run_bzr('bundle', '--remember', retcode=3)[1]

        self.assertContainsRe(err, 

                              '--remember requires a branch to be specified.')

    def test_revision_branch_interaction(self):

        self.make_trees()        

        os.chdir('branch')

        bi = read_bundle(StringIO(self.run_bzr('bundle', '../grandparent')[0]))

        self.assertRevisions(bi, ['revision3', 'revision2'])

        out = StringIO(self.run_bzr('bundle', '../grandparent', '-r', '-2')[0])

        bi = read_bundle(out)

        self.assertRevisions(bi, ['revision2'])

        bi = read_bundle(StringIO(self.run_bzr('bundle', '-r', '-2..-1')[0]))

        self.assertRevisions(bi, ['revision3'])

        self.run_bzr('bundle', '../grandparent', '-r', '-2..-1', retcode=3)

    def test_output(self):

        # check output for consistency

        # win32 stdout converts LF to CRLF,

        # and this is breaks the created bundle

        self.make_trees()        

        os.chdir('branch')

        stdout = self.run_bzr_subprocess('bundle')[0]

        br = read_bundle(StringIO(stdout))

        self.assertRevisions(br, ['revision3'])

    def test_no_common_ancestor(self):

        foo = self.make_branch_and_tree('foo')

        bar = self.make_branch_and_tree('bar')

        os.chdir('foo')

        self.run_bzr('bundle', '../bar')