/brz/remove-bazaar

# Copyright (C) 2007 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

"""Tests for the switch command of bzr."""

import os

from bzrlib.workingtree import WorkingTree

from bzrlib.tests.blackbox import ExternalBase

class TestSwitch(ExternalBase):

    def test_switch_up_to_date_light_checkout(self):

        self.make_branch_and_tree('branch')

        self.run_bzr('branch branch branch2')

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

        os.chdir('checkout')

        out, err = self.run_bzr('switch ../branch2')

        self.assertContainsRe(err, 'Tree is up to date at revision 0.\n')

        self.assertContainsRe(err, 'Switched to branch: .*/branch2.\n')

        self.assertEqual('', out)

    def test_switch_out_of_date_light_checkout(self):

        self.make_branch_and_tree('branch')

        self.run_bzr('branch branch branch2')

        self.build_tree(['branch2/file'])

        self.run_bzr('add branch2/file')

        self.run_bzr('commit -m add-file branch2')

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

        os.chdir('checkout')

        out, err = self.run_bzr('switch ../branch2')

        #self.assertContainsRe(err, '\+N  file')

        self.assertContainsRe(err, 'Updated to revision 1.\n')

        self.assertContainsRe(err, 'Switched to branch: .*/branch2.\n')

        self.assertEqual('', out)

    def _test_switch_nick(self, lightweight):

        """Check that the nick gets switched too."""

        tree1 = self.make_branch_and_tree('branch1')

        tree2 = self.make_branch_and_tree('branch2')

        tree2.pull(tree1.branch)

        checkout =  tree1.branch.create_checkout('checkout',

            lightweight=lightweight)

        self.assertEqual(checkout.branch.nick, tree1.branch.nick)

        self.assertEqual(checkout.branch.get_config().has_explicit_nickname(),

            False)

        self.run_bzr('switch branch2', working_dir='checkout')

        # we need to get the tree again, otherwise we don't get the new branch

        checkout = WorkingTree.open('checkout')

        self.assertEqual(checkout.branch.nick, tree2.branch.nick)

        self.assertEqual(checkout.branch.get_config().has_explicit_nickname(),

            False)

    def test_switch_nick(self):

        self._test_switch_nick(lightweight=False)

    def test_switch_nick_lightweight(self):

        self._test_switch_nick(lightweight=True)

    def _test_switch_explicit_nick(self, lightweight):

        """Check that the nick gets switched too."""

        tree1 = self.make_branch_and_tree('branch1')

        tree2 = self.make_branch_and_tree('branch2')

        tree2.pull(tree1.branch)

        checkout =  tree1.branch.create_checkout('checkout',

            lightweight=lightweight)

        self.assertEqual(checkout.branch.nick, tree1.branch.nick)

        checkout.branch.nick = "explicit_nick"

        self.assertEqual(checkout.branch.nick, "explicit_nick")

        self.assertEqual(checkout.branch.get_config()._get_explicit_nickname(),

            "explicit_nick")

        self.run_bzr('switch branch2', working_dir='checkout')

        # we need to get the tree again, otherwise we don't get the new branch

        checkout = WorkingTree.open('checkout')

        self.assertEqual(checkout.branch.nick, tree2.branch.nick)

        self.assertEqual(checkout.branch.get_config()._get_explicit_nickname(),

            tree2.branch.nick)

    def test_switch_explicit_nick(self):

        self._test_switch_explicit_nick(lightweight=False)

    def test_switch_explicit_nick_lightweight(self):

        self._test_switch_explicit_nick(lightweight=True)

    def test_switch_finds_relative_branch(self):

        """Switch will find 'foo' relative to the branch the checkout is of."""

        self.build_tree(['repo/'])

        tree1 = self.make_branch_and_tree('repo/brancha')

        tree1.commit('foo')

        tree2 = self.make_branch_and_tree('repo/branchb')

        tree2.pull(tree1.branch)

        branchb_id = tree2.commit('bar')

        checkout =  tree1.branch.create_checkout('checkout', lightweight=True)

        self.run_bzr(['switch', 'branchb'], working_dir='checkout')

        self.assertEqual(branchb_id, checkout.last_revision())

        checkout = checkout.bzrdir.open_workingtree()

        self.assertEqual(tree2.branch.base, checkout.branch.base)

    def test_switch_finds_relative_bound_branch(self):

        """Using switch on a heavy checkout should find master sibling

        The behaviour of lighweight and heavy checkouts should be 

        consistentwhen using the convenient "switch to sibling" feature

        Both should switch to a sibling of the branch

        they are bound to, and not a sibling of themself"""

        self.build_tree(['repo/',

                         'heavyco/'])

        tree1 = self.make_branch_and_tree('repo/brancha')

        tree1.commit('foo')

        tree2 = self.make_branch_and_tree('repo/branchb')

        tree2.pull(tree1.branch)

        branchb_id = tree2.commit('bar')

        checkout = tree1.branch.create_checkout('heavyco/a', lightweight=False)

        self.run_bzr(['switch', 'branchb'], working_dir='heavyco/a')

        self.assertEqual(branchb_id, checkout.last_revision())

        self.assertEqual(tree2.branch.base, checkout.branch.get_bound_location())