~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2005, 2008 Canonical Ltd

#

# 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 import osutils

from bzrlib.branch import Branch

from bzrlib.tests import TestCaseWithTransport

class TestMissing(TestCaseWithTransport):

    def test_missing_quiet(self):

        # <https://bugs.launchpad.net/bzr/+bug/284748>

        # create a source branch

        #

        # XXX: This still needs a test that missing is quiet when there are

        # missing revisions.

        a_tree = self.make_branch_and_tree('.')

        self.build_tree_contents([('a', 'initial\n')])

        a_tree.add('a')

        a_tree.commit(message='initial')

        out, err = self.run_bzr('missing -q .')

        self.assertEqual('', out)

        self.assertEqual('', err)

    def test_missing(self):

        missing = "You are missing 1 revision(s):"

        # create a source branch

        a_tree = self.make_branch_and_tree('a')

        self.build_tree_contents([('a/a', 'initial\n')])

        a_tree.add('a')

        a_tree.commit(message='initial')

        # clone and add a differing revision

        b_tree = a_tree.bzrdir.sprout('b').open_workingtree()

        self.build_tree_contents([('b/a', 'initial\nmore\n')])

        b_tree.commit(message='more')

        # run missing in a against b

        # 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.

        a_branch = a_tree.branch

        a_branch.lock_write()

        b_branch = b_tree.branch

        b_branch.lock_write()

        os.chdir('a')

        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

        a_branch.unlock()

        b_branch.unlock()

        # get extra revision from b

        a_tree.merge_from_branch(b_branch)

        a_tree.commit(message='merge')

        # compare again, but now we have the 'merge' commit extra

        lines = self.run_bzr('missing ../b', retcode=1)[0].splitlines()

        self.assertEqual("You have 1 extra revision(s):", lines[0])

        self.assertEqual(8, len(lines))

        lines2 = self.run_bzr('missing ../b --mine-only', retcode=1)[0]

        lines2 = lines2.splitlines()

        self.assertEqual(lines, lines2)

        lines3 = self.run_bzr('missing ../b --theirs-only', retcode=0)[0]

        self.assertEqualDiff('Other branch is up to date.\n', lines3)

        # relative to a, missing the 'merge' commit 

        os.chdir('../b')

        lines = self.run_bzr('missing ../a', retcode=1)[0].splitlines()

        self.assertEqual(missing, lines[0])

        self.assertEqual(8, len(lines))

        lines2 = self.run_bzr('missing ../a --theirs-only', retcode=1)[0]

        lines2 = lines2.splitlines()

        self.assertEqual(lines, lines2)

        lines3 = self.run_bzr('missing ../a --mine-only', retcode=0)[0]

        self.assertEqualDiff('This branch is up to date.\n', lines3)

        lines4 = self.run_bzr('missing ../a --short', retcode=1)[0]

        lines4 = lines4.splitlines()

        self.assertEqual(4, len(lines4))

        lines5 = self.run_bzr('missing ../a --line', retcode=1)[0]

        lines5 = lines5.splitlines()

        self.assertEqual(2, len(lines5))

        lines6 = self.run_bzr('missing ../a --reverse', retcode=1)[0]

        lines6 = lines6.splitlines()

        self.assertEqual(lines6, lines)

        lines7 = self.run_bzr('missing ../a --show-ids', retcode=1)[0]

        lines7 = lines7.splitlines()

        self.assertEqual(11, len(lines7))

        lines8 = self.run_bzr('missing ../a --verbose', retcode=1)[0]

        lines8 = lines8.splitlines()

        self.assertEqual("modified:", lines8[-2])

        self.assertEqual("  a", lines8[-1])

        os.chdir('../a')

        self.assertEqualDiff('Other branch is up to date.\n',

                             self.run_bzr('missing ../b --theirs-only')[0])

        # after a pull we're back on track

        b_tree.pull(a_branch)

        self.assertEqualDiff("Branches are up to date.\n",

                             self.run_bzr('missing ../b')[0])

        os.chdir('../b')

        self.assertEqualDiff('Branches are up to date.\n',

                             self.run_bzr('missing ../a')[0])

        # If you supply mine or theirs you only know one side is up to date

        self.assertEqualDiff('This branch is up to date.\n',

                             self.run_bzr('missing ../a --mine-only')[0])

        self.assertEqualDiff('Other branch is up to date.\n',

                             self.run_bzr('missing ../a --theirs-only')[0])

    def test_missing_check_last_location(self):

        # check that last location shown as filepath not file URL

        # create a source branch

        wt = self.make_branch_and_tree('a')

        b = wt.branch

        self.build_tree(['a/foo'])

        wt.add('foo')

        wt.commit('initial')

        os.chdir('a')

        location = osutils.getcwd() + '/'

        # clone

        b.bzrdir.sprout('../b')

        # check last location

        lines, err = self.run_bzr('missing', working_dir='../b')

        self.assertEquals('Using saved parent location: %s\n'

                          'Branches are up to date.\n' % location,

                          lines)

        self.assertEquals('', err)