/brz/remove-bazaar

# Copyright (C) 2005, 2006 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

from bzrlib import (

    branch as _mod_branch,

    bzrdir,

    errors,

    workingtree,

    )

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.run_bzr('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.run_bzr('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.run_bzr('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().get_parent_ids())

        self.failIfExists('checkout/added_in_2')

    def test_checkout_light_dash_r(self):

        self.run_bzr('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().get_parent_ids())

        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')

    def test_checkout_in_branch_with_r(self):

        branch = _mod_branch.Branch.open('branch')

        branch.bzrdir.destroy_workingtree()

        os.chdir('branch')

        self.run_bzr('checkout -r 1')

        tree = workingtree.WorkingTree.open('.')

        self.assertEqual('1', tree.last_revision())

        branch.bzrdir.destroy_workingtree()

        self.run_bzr('checkout -r 0')

        self.assertIs(None, tree.last_revision())