~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2005, 2006 by 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

"""Tests for the 'checkout' CLI command."""

from cStringIO import StringIO

import os

import re

import shutil

import sys

import bzrlib.bzrdir as bzrdir

import bzrlib.errors as errors

from bzrlib.tests.blackbox import ExternalBase

class TestCheckout(ExternalBase):

    def setUp(self):

        super(TestCheckout, self).setUp()

        tree = bzrdir.BzrDir.create_standalone_workingtree('branch')

        tree.commit('1', rev_id='1', allow_pointless=True)

        self.build_tree(['branch/added_in_2'])

        tree.add('added_in_2')

        tree.commit('2', rev_id='2')

    def test_checkout_makes_bound_branch(self):

        self.runbzr('checkout branch checkout')

        # if we have a checkout, the branch base should be 'branch'

        source = bzrdir.BzrDir.open('branch')

        result = bzrdir.BzrDir.open('checkout')

        self.assertEqual(source.open_branch().bzrdir.root_transport.base,

                         result.open_branch().get_bound_location())

    def test_checkout_light_makes_checkout(self):

        self.runbzr('checkout --lightweight branch checkout')

        # if we have a checkout, the branch base should be 'branch'

        source = bzrdir.BzrDir.open('branch')

        result = bzrdir.BzrDir.open('checkout')

        self.assertEqual(source.open_branch().bzrdir.root_transport.base,

                         result.open_branch().bzrdir.root_transport.base)

    def test_checkout_dash_r(self):

        self.runbzr('checkout -r -2 branch checkout')

        # the working tree should now be at revision '1' with the content

        # from 1.

        result = bzrdir.BzrDir.open('checkout')

        self.assertEqual('1', result.open_workingtree().last_revision())

        self.failIfExists('checkout/added_in_2')

    def test_checkout_light_dash_r(self):

        self.runbzr('checkout --lightweight -r -2 branch checkout')

        # the working tree should now be at revision '1' with the content

        # from 1.

        result = bzrdir.BzrDir.open('checkout')

        self.assertEqual('1', result.open_workingtree().last_revision())

        self.failIfExists('checkout/added_in_2')

    def test_checkout_reconstitutes_working_trees(self):

        # doing a 'bzr checkout' in the directory of a branch with no tree

        # or a 'bzr checkout path' with path the name of a directory with

        # a branch with no tree will reconsistute the tree.

        os.mkdir('treeless-branch')

        branch = bzrdir.BzrDir.create_branch_convenience(

            'treeless-branch',

            force_new_tree=False,

            format=bzrdir.BzrDirMetaFormat1())

        # check no tree was created

        self.assertRaises(errors.NoWorkingTree, branch.bzrdir.open_workingtree)

        out, err = self.run_bzr('checkout', 'treeless-branch')

        # we should have a tree now

        branch.bzrdir.open_workingtree()

        # with no diff

        out, err = self.run_bzr('diff', 'treeless-branch')

        # now test with no parameters

        branch = bzrdir.BzrDir.create_branch_convenience(

            '.',

            force_new_tree=False,

            format=bzrdir.BzrDirMetaFormat1())

        # check no tree was created

        self.assertRaises(errors.NoWorkingTree, branch.bzrdir.open_workingtree)

        out, err = self.run_bzr('checkout')

        # we should have a tree now

        branch.bzrdir.open_workingtree()

        # with no diff

        out, err = self.run_bzr('diff')