~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2007, 2009 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

from bzrlib import (

    bzrdir,

    errors,

    tests,

    workingtree,

    )

from bzrlib.branchbuilder import BranchBuilder

class TestReconfigure(tests.TestCaseWithTransport):

    def test_no_type(self):

        branch = self.make_branch('branch')

        self.run_bzr_error(['No target configuration specified'],

                           'reconfigure branch')

    def test_branch_to_tree(self):

        branch = self.make_branch('branch')

        self.run_bzr('reconfigure --tree branch')

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

    def test_tree_to_branch(self):

        tree = self.make_branch_and_tree('tree')

        self.run_bzr('reconfigure --branch tree')

        self.assertRaises(errors.NoWorkingTree,

                          workingtree.WorkingTree.open, 'tree')

    def test_branch_to_specified_checkout(self):

        branch = self.make_branch('branch')

        parent = self.make_branch('parent')

        self.run_bzr('reconfigure branch --checkout --bind-to parent')

    def test_force(self):

        tree = self.make_branch_and_tree('tree')

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

        tree.add('file')

        self.run_bzr_error(['Working tree ".*" has uncommitted changes'],

                            'reconfigure --branch tree')

        self.run_bzr('reconfigure --force --branch tree')

    def test_lightweight_checkout_to_checkout(self):

        branch = self.make_branch('branch')

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

        self.run_bzr('reconfigure --checkout checkout')

    def test_lightweight_checkout_to_tree(self):

        branch = self.make_branch('branch')

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

        self.run_bzr('reconfigure --tree checkout')

    def test_no_args(self):

        branch = self.make_branch('branch')

        self.run_bzr_error(['No target configuration specified'],

                           'reconfigure', working_dir='branch')

    def test_checkout_to_lightweight_checkout(self):

        branch = self.make_branch('branch')

        checkout = branch.create_checkout('checkout')

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

    def test_standalone_to_use_shared(self):

        self.build_tree(['repo/'])

        tree = self.make_branch_and_tree('repo/tree')

        repo = self.make_repository('repo', shared=True)

        self.run_bzr('reconfigure --use-shared', working_dir='repo/tree')

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

        self.assertNotEqual(tree.bzrdir.root_transport.base,

            tree.branch.repository.bzrdir.root_transport.base)

    def test_use_shared_to_standalone(self):

        repo = self.make_repository('repo', shared=True)

        branch = bzrdir.BzrDir.create_branch_convenience('repo/tree')

        self.assertNotEqual(branch.bzrdir.root_transport.base,

            branch.repository.bzrdir.root_transport.base)

        self.run_bzr('reconfigure --standalone', working_dir='repo/tree')

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

        self.assertEqual(tree.bzrdir.root_transport.base,

            tree.branch.repository.bzrdir.root_transport.base)

    def test_make_with_trees(self):

        repo = self.make_repository('repo', shared=True)

        repo.set_make_working_trees(False)

        self.run_bzr('reconfigure --with-trees', working_dir='repo')

        self.assertIs(True, repo.make_working_trees())

    def test_make_with_trees_already_trees(self):

        repo = self.make_repository('repo', shared=True)

        repo.set_make_working_trees(True)

        self.run_bzr_error([" already creates working trees"],

                            'reconfigure --with-trees repo')

    def test_make_without_trees(self):

        repo = self.make_repository('repo', shared=True)

        repo.set_make_working_trees(True)

        self.run_bzr('reconfigure --with-no-trees', working_dir='repo')

        self.assertIs(False, repo.make_working_trees())

    def test_make_without_trees_already_no_trees(self):

        repo = self.make_repository('repo', shared=True)

        repo.set_make_working_trees(False)

        self.run_bzr_error([" already doesn't create working trees"],

                            'reconfigure --with-no-trees repo')

    def test_make_with_trees_nonshared_repo(self):

        branch = self.make_branch('branch')

        self.run_bzr_error(

            ["Requested reconfiguration of '.*' is not supported"],

            'reconfigure --with-trees branch')

    def test_make_without_trees_leaves_tree_alone(self):

        repo = self.make_repository('repo', shared=True)

        branch = bzrdir.BzrDir.create_branch_convenience('repo/branch')

        tree = workingtree.WorkingTree.open('repo/branch')

        self.build_tree(['repo/branch/foo'])

        tree.add('foo')

        self.run_bzr('reconfigure --with-no-trees --force',

            working_dir='repo/branch')

        self.failUnlessExists('repo/branch/foo')

        tree = workingtree.WorkingTree.open('repo/branch')

    def test_shared_format_to_standalone(self, format=None):

        repo = self.make_repository('repo', shared=True, format=format)

        branch = bzrdir.BzrDir.create_branch_convenience('repo/tree')

        self.assertNotEqual(branch.bzrdir.root_transport.base,

            branch.repository.bzrdir.root_transport.base)

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

        self.build_tree_contents([('repo/tree/file', 'foo\n')]);

        tree.add(['file'])

        tree.commit('added file')

        self.run_bzr('reconfigure --standalone', working_dir='repo/tree')

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

        self.build_tree_contents([('repo/tree/file', 'bar\n')]);

        self.check_file_contents('repo/tree/file', 'bar\n')

        self.run_bzr('revert', working_dir='repo/tree')

        self.check_file_contents('repo/tree/file', 'foo\n')

        self.assertEqual(tree.bzrdir.root_transport.base,

            tree.branch.repository.bzrdir.root_transport.base)

    def test_shared_knit_to_standalone(self):

        self.test_shared_format_to_standalone('knit')

    def test_shared_pack092_to_standalone(self):

        self.test_shared_format_to_standalone('pack-0.92')

    def test_shared_rich_root_pack_to_standalone(self):

        self.test_shared_format_to_standalone('rich-root-pack')

    def test_lightweight_format_checkout_to_tree(self, format=None):

        branch = self.make_branch('branch', format=format)

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

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

        self.build_tree_contents([('checkout/file', 'foo\n')]);

        tree.add(['file'])

        tree.commit('added file')

        self.run_bzr('reconfigure --tree', working_dir='checkout')

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

        self.build_tree_contents([('checkout/file', 'bar\n')]);

        self.check_file_contents('checkout/file', 'bar\n')

        self.run_bzr('revert', working_dir='checkout')

        self.check_file_contents('checkout/file', 'foo\n')

    def test_lightweight_knit_checkout_to_tree(self, format=None):

        self.test_lightweight_format_checkout_to_tree('knit')

    def test_lightweight_pack092_checkout_to_tree(self, format=None):

        self.test_lightweight_format_checkout_to_tree('pack-0.92')

    def test_lightweight_rich_root_pack_checkout_to_tree(self, format=None):

        self.test_lightweight_format_checkout_to_tree('rich-root-pack')

class TestReconfigureStacking(tests.TestCaseWithTransport):

    def test_reconfigure_stacking(self):

        """Test a fairly realistic scenario for stacking:

         * make a branch with some history

         * branch it

         * make the second branch stacked on the first

         * commit in the second

         * then make the second unstacked, so it has to fill in history from

           the original fallback lying underneath its original content

        See discussion in <https://bugs.launchpad.net/bzr/+bug/391411>

        """

        # there are also per_branch tests that exercise remote operation etc

        tree_1 = self.make_branch_and_tree('b1', format='2a')

        self.build_tree(['b1/foo'])

        tree_1.add(['foo'])

        tree_1.commit('add foo')

        branch_1 = tree_1.branch

        # now branch and commit again

        bzrdir_2 = tree_1.bzrdir.sprout('b2')

        tree_2 = bzrdir_2.open_workingtree()

        branch_2 = tree_2.branch

        # now reconfigure to be stacked

        out, err = self.run_bzr('reconfigure --stacked-on b1 b2')

        self.assertContainsRe(out,

            '^.*/b2/ is now stacked on ../b1\n$')

        self.assertEquals('', err)

        # can also give the absolute URL of the branch, and it gets stored 

        # as a relative path if possible

        out, err = self.run_bzr('reconfigure --stacked-on %s b2'

            % (self.get_url('b1'),))

        self.assertContainsRe(out,

            '^.*/b2/ is now stacked on ../b1\n$')

        self.assertEquals('', err)

        # It should be given a relative URL to the destination, if possible,

        # because that's most likely to work across different transports

        self.assertEquals(branch_2.get_stacked_on_url(),

            '../b1')

        # commit, and it should be stored into b2's repo

        self.build_tree_contents([('foo', 'new foo')])

        tree_2.commit('update foo')

        # Now turn it off again

        out, err = self.run_bzr('reconfigure --unstacked b2')

        self.assertContainsRe(out,

            '^.*/b2/ is now not stacked\n$')

        self.assertEquals('', err)

        self.assertRaises(errors.NotStacked,

            branch_2.get_stacked_on_url)

    # XXX: Needs a test for reconfiguring stacking and shape at the same time;

    # no branch at location; stacked-on is not a branch; quiet mode.

    # -- mbp 20090706