~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2007 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 (

    branch as _mod_branch,

    errors,

    reconfigure,

    repository,

    tests,

    workingtree,

    )

class TestReconfigure(tests.TestCaseWithTransport):

    def test_tree_to_branch(self):

        tree = self.make_branch_and_tree('tree')

        reconfiguration = reconfigure.Reconfigure.to_branch(tree.bzrdir)

        reconfiguration.apply()

        self.assertRaises(errors.NoWorkingTree, workingtree.WorkingTree.open,

                          'tree')

    def test_modified_tree_to_branch(self):

        tree = self.make_branch_and_tree('tree')

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

        tree.add('file')

        reconfiguration = reconfigure.Reconfigure.to_branch(tree.bzrdir)

        self.assertRaises(errors.UncommittedChanges, reconfiguration.apply)

        reconfiguration.apply(force=True)

        self.assertRaises(errors.NoWorkingTree, workingtree.WorkingTree.open,

                          'tree')

    def test_branch_to_branch(self):

        branch = self.make_branch('branch')

        self.assertRaises(errors.AlreadyBranch,

                          reconfigure.Reconfigure.to_branch, branch.bzrdir)

    def test_repo_to_branch(self):

        repo = self.make_repository('repo')

        reconfiguration = reconfigure.Reconfigure.to_branch(repo.bzrdir)

        reconfiguration.apply()

    def test_checkout_to_branch(self):

        branch = self.make_branch('branch')

        checkout = branch.create_checkout('checkout')

        reconfiguration = reconfigure.Reconfigure.to_branch(checkout.bzrdir)

        reconfiguration.apply()

        self.assertIs(None, checkout.branch.get_bound_location())

    def prepare_lightweight_checkout_to_branch(self):

        branch = self.make_branch('branch')

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

        checkout.commit('first commit', rev_id='rev1')

        reconfiguration = reconfigure.Reconfigure.to_branch(checkout.bzrdir)

        return reconfiguration, checkout

    def test_lightweight_checkout_to_branch(self):

        reconfiguration, checkout = \

            self.prepare_lightweight_checkout_to_branch()

        reconfiguration.apply()

        checkout_branch = checkout.bzrdir.open_branch()

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

                         checkout.bzrdir.root_transport.base)

        self.assertEqual('rev1', checkout_branch.last_revision())

        repo = checkout.bzrdir.open_repository()

        repo.get_revision('rev1')

    def test_lightweight_checkout_to_branch_tags(self):

        reconfiguration, checkout = \

            self.prepare_lightweight_checkout_to_branch()

        checkout.branch.tags.set_tag('foo', 'bar')

        reconfiguration.apply()

        checkout_branch = checkout.bzrdir.open_branch()

        self.assertEqual('bar', checkout_branch.tags.lookup_tag('foo'))

    def prepare_lightweight_checkout_to_checkout(self):

        branch = self.make_branch('branch')

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

        reconfiguration = reconfigure.Reconfigure.to_checkout(checkout.bzrdir)

        return reconfiguration, checkout

    def test_lightweight_checkout_to_checkout(self):

        reconfiguration, checkout = \

            self.prepare_lightweight_checkout_to_checkout()

        reconfiguration.apply()

        checkout_branch = checkout.bzrdir.open_branch()

        self.assertIsNot(checkout_branch.get_bound_location(), None)

    def test_lightweight_checkout_to_checkout_tags(self):

        reconfiguration, checkout = \

            self.prepare_lightweight_checkout_to_checkout()

        checkout.branch.tags.set_tag('foo', 'bar')

        reconfiguration.apply()

        checkout_branch = checkout.bzrdir.open_branch()

        self.assertEqual('bar', checkout_branch.tags.lookup_tag('foo'))

    def test_lightweight_conversion_uses_shared_repo(self):

        parent = self.make_branch('parent')

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

        checkout = parent.create_checkout('repo/checkout', lightweight=True)

        reconfigure.Reconfigure.to_tree(checkout.bzrdir).apply()

        checkout_repo = checkout.bzrdir.open_branch().repository

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

                         checkout_repo.bzrdir.root_transport.base)

    def test_branch_to_tree(self):

        branch = self.make_branch('branch')

        reconfiguration=reconfigure.Reconfigure.to_tree(branch.bzrdir)

        reconfiguration.apply()

        branch.bzrdir.open_workingtree()

    def test_tree_to_tree(self):

        tree = self.make_branch_and_tree('tree')

        self.assertRaises(errors.AlreadyTree, reconfigure.Reconfigure.to_tree,

                          tree.bzrdir)

    def test_select_bind_location(self):

        branch = self.make_branch('branch')

        reconfiguration = reconfigure.Reconfigure(branch.bzrdir)

        self.assertRaises(errors.NoBindLocation,

                          reconfiguration._select_bind_location)

        branch.set_parent('http://parent')

        self.assertEqual('http://parent',

                         reconfiguration._select_bind_location())

        branch.set_push_location('sftp://push')

        self.assertEqual('sftp://push',

                         reconfiguration._select_bind_location())

        branch.set_bound_location('bzr://foo/old-bound')

        branch.set_bound_location(None)

        self.assertEqual('bzr://foo/old-bound',

                         reconfiguration._select_bind_location())

        branch.set_bound_location('bzr://foo/cur-bound')

        self.assertEqual('bzr://foo/cur-bound',

                         reconfiguration._select_bind_location())

        reconfiguration.new_bound_location = 'ftp://user-specified'

        self.assertEqual('ftp://user-specified',

                         reconfiguration._select_bind_location())

    def test_select_reference_bind_location(self):

        branch = self.make_branch('branch')

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

        reconfiguration = reconfigure.Reconfigure(checkout.bzrdir)

        self.assertEqual(branch.base,

                         reconfiguration._select_bind_location())

    def test_tree_to_checkout(self):

        # A tree with no related branches and no supplied bind location cannot

        # become a checkout

        parent = self.make_branch('parent')

        tree = self.make_branch_and_tree('tree')

        reconfiguration = reconfigure.Reconfigure.to_checkout(tree.bzrdir)

        self.assertRaises(errors.NoBindLocation, reconfiguration.apply)

        # setting a parent allows it to become a checkout

        tree.branch.set_parent(parent.base)

        reconfiguration.apply()

        # supplying a location allows it to become a checkout

        tree2 = self.make_branch_and_tree('tree2')

        reconfiguration = reconfigure.Reconfigure.to_checkout(tree2.bzrdir,

                                                              parent.base)

        reconfiguration.apply()

    def test_tree_to_lightweight_checkout(self):

        # A tree with no related branches and no supplied bind location cannot

        # become a checkout

        parent = self.make_branch('parent')

        tree = self.make_branch_and_tree('tree')

        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(

            tree.bzrdir)

        self.assertRaises(errors.NoBindLocation, reconfiguration.apply)

        # setting a parent allows it to become a checkout

        tree.branch.set_parent(parent.base)

        reconfiguration.apply()

        # supplying a location allows it to become a checkout

        tree2 = self.make_branch_and_tree('tree2')

        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(

            tree2.bzrdir, parent.base)

        reconfiguration.apply()

    def test_checkout_to_checkout(self):

        parent = self.make_branch('parent')

        checkout = parent.create_checkout('checkout')

        self.assertRaises(errors.AlreadyCheckout,

                          reconfigure.Reconfigure.to_checkout, checkout.bzrdir)

    def make_unsynced_checkout(self):

        parent = self.make_branch('parent')

        checkout = parent.create_checkout('checkout')

        checkout.commit('test', rev_id='new-commit', local=True)

        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(

            checkout.bzrdir)

        return checkout, parent, reconfiguration

    def test_unsynced_checkout_to_lightweight(self):

        checkout, parent, reconfiguration = self.make_unsynced_checkout()

        self.assertRaises(errors.UnsyncedBranches, reconfiguration.apply)

    def test_synced_checkout_to_lightweight(self):

        checkout, parent, reconfiguration = self.make_unsynced_checkout()

        parent.pull(checkout.branch)

        reconfiguration.apply()

        wt = checkout.bzrdir.open_workingtree()

        self.assertTrue(parent.repository.has_same_location(

            wt.branch.repository))

        parent.repository.get_revision('new-commit')

        self.assertRaises(errors.NoRepositoryPresent,

                          checkout.bzrdir.open_repository)

    def prepare_branch_to_lightweight_checkout(self):

        parent = self.make_branch('parent')

        child = parent.bzrdir.sprout('child').open_workingtree()

        child.commit('test', rev_id='new-commit')

        parent.pull(child.branch)

        child.bzrdir.destroy_workingtree()

        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(

            child.bzrdir)

        return parent, child, reconfiguration

    def test_branch_to_lightweight_checkout(self):

        parent, child, reconfiguration = \

            self.prepare_branch_to_lightweight_checkout()

        reconfiguration.apply()

        self.assertTrue(reconfiguration._destroy_branch)

        wt = child.bzrdir.open_workingtree()

        self.assertTrue(parent.repository.has_same_location(

            wt.branch.repository))

        parent.repository.get_revision('new-commit')

        self.assertRaises(errors.NoRepositoryPresent,

                          child.bzrdir.open_repository)

    def test_branch_to_lightweight_checkout_failure(self):

        parent, child, reconfiguration = \

            self.prepare_branch_to_lightweight_checkout()

        old_Repository_fetch = repository.Repository.fetch

        repository.Repository.fetch = None

        try:

            self.assertRaises(TypeError, reconfiguration.apply)

        finally:

            repository.Repository.fetch = old_Repository_fetch

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

        self.assertContainsRe(child.base, 'child/$')

    def test_branch_to_lightweight_checkout_fetch_tags(self):

        parent, child, reconfiguration = \

            self.prepare_branch_to_lightweight_checkout()

        child.branch.tags.set_tag('foo', 'bar')

        reconfiguration.apply()

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

        self.assertEqual('bar', parent.tags.lookup_tag('foo'))

    def test_lightweight_checkout_to_lightweight_checkout(self):

        parent = self.make_branch('parent')

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

        self.assertRaises(errors.AlreadyLightweightCheckout,

                          reconfigure.Reconfigure.to_lightweight_checkout,

                          checkout.bzrdir)

    def test_repo_to_tree(self):

        repo = self.make_repository('repo')

        reconfiguration = reconfigure.Reconfigure.to_tree(repo.bzrdir)

        reconfiguration.apply()

        workingtree.WorkingTree.open('repo')

    def test_shared_repo_to_lightweight_checkout(self):

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

        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(

            repo.bzrdir)

        self.assertRaises(errors.NoBindLocation, reconfiguration.apply)

        branch = self.make_branch('branch')

        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(

            repo.bzrdir, 'branch')

        reconfiguration.apply()

        workingtree.WorkingTree.open('repo')

        repository.Repository.open('repo')

    def test_unshared_repo_to_lightweight_checkout(self):

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

        branch = self.make_branch('branch')

        reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout(

            repo.bzrdir, 'branch')

        reconfiguration.apply()

        workingtree.WorkingTree.open('repo')

        self.assertRaises(errors.NoRepositoryPresent,

                          repository.Repository.open, 'repo')

    def test_standalone_to_use_shared(self):

        self.build_tree(['root/'])

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

        tree.commit('Hello', rev_id='hello-id')

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

        reconfiguration = reconfigure.Reconfigure.to_use_shared(tree.bzrdir)

        reconfiguration.apply()

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

        self.assertTrue(repo.has_same_location(tree.branch.repository))

        self.assertEqual('Hello', repo.get_revision('hello-id').message)

    def add_dead_head(self, tree):

        revno, revision_id = tree.branch.last_revision_info()

        tree.commit('Dead head', rev_id='dead-head-id')

        tree.branch.set_last_revision_info(revno, revision_id)

        tree.set_last_revision(revision_id)

    def test_standalone_to_use_shared_preserves_dead_heads(self):

        self.build_tree(['root/'])

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

        self.add_dead_head(tree)

        tree.commit('Hello', rev_id='hello-id')

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

        reconfiguration = reconfigure.Reconfigure.to_use_shared(tree.bzrdir)

        reconfiguration.apply()

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

        message = repo.get_revision('dead-head-id').message

        self.assertEqual('Dead head', message)

    def make_repository_tree(self):

        self.build_tree(['root/'])

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

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

        reconfigure.Reconfigure.to_use_shared(tree.bzrdir).apply()

        return workingtree.WorkingTree.open('root/tree')

    def test_use_shared_to_use_shared(self):

        tree = self.make_repository_tree()

        self.assertRaises(errors.AlreadyUsingShared,

                          reconfigure.Reconfigure.to_use_shared, tree.bzrdir)

    def test_use_shared_to_standalone(self):

        tree = self.make_repository_tree()

        tree.commit('Hello', rev_id='hello-id')

        reconfigure.Reconfigure.to_standalone(tree.bzrdir).apply()

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

        repo = tree.branch.repository

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

                         tree.bzrdir.root_transport.base)

        self.assertEqual('Hello', repo.get_revision('hello-id').message)

    def test_use_shared_to_standalone_preserves_dead_heads(self):

        tree = self.make_repository_tree()

        self.add_dead_head(tree)

        tree.commit('Hello', rev_id='hello-id')

        reconfigure.Reconfigure.to_standalone(tree.bzrdir).apply()

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

        repo = tree.branch.repository

        self.assertRaises(errors.NoSuchRevision, repo.get_revision,

                          'dead-head-id')

    def test_standalone_to_standalone(self):

        tree = self.make_branch_and_tree('tree')

        self.assertRaises(errors.AlreadyStandalone,

                          reconfigure.Reconfigure.to_standalone, tree.bzrdir)

    def make_unsynced_branch_reconfiguration(self):

        parent = self.make_branch_and_tree('parent')

        parent.commit('commit 1')

        child = parent.bzrdir.sprout('child').open_workingtree()

        child.commit('commit 2')

        return reconfigure.Reconfigure.to_lightweight_checkout(child.bzrdir)

    def test_unsynced_branch_to_lightweight_checkout_unforced(self):

        reconfiguration = self.make_unsynced_branch_reconfiguration()

        self.assertRaises(errors.UnsyncedBranches, reconfiguration.apply)

    def test_unsynced_branch_to_lightweight_checkout_forced(self):

        reconfiguration = self.make_unsynced_branch_reconfiguration()

        reconfiguration.apply(force=True)

    def make_repository_with_without_trees(self, with_trees):

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

        repo.set_make_working_trees(with_trees)

        return repo

    def test_make_with_trees(self):

        repo = self.make_repository_with_without_trees(False)

        reconfiguration = reconfigure.Reconfigure.set_repository_trees(

            repo.bzrdir, True)

        reconfiguration.apply()

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

    def test_make_without_trees(self):

        repo = self.make_repository_with_without_trees(True)

        reconfiguration = reconfigure.Reconfigure.set_repository_trees(

            repo.bzrdir, False)

        reconfiguration.apply()

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

    def test_make_with_trees_already_with_trees(self):

        repo = self.make_repository_with_without_trees(True)

        e = self.assertRaises(errors.AlreadyWithTrees,

           reconfigure.Reconfigure.set_repository_trees, repo.bzrdir, True)

        self.assertContainsRe(str(e),

            r"Shared repository '.*' already creates working trees.")

    def test_make_without_trees_already_no_trees(self):

        repo = self.make_repository_with_without_trees(False)

        e = self.assertRaises(errors.AlreadyWithNoTrees,

            reconfigure.Reconfigure.set_repository_trees, repo.bzrdir, False)

        self.assertContainsRe(str(e),

            r"Shared repository '.*' already doesn't create working trees.")

    def test_repository_tree_reconfiguration_not_supported(self):

        tree = self.make_branch_and_tree('tree')

        e = self.assertRaises(errors.ReconfigurationNotSupported,

            reconfigure.Reconfigure.set_repository_trees, tree.bzrdir, None)

        self.assertContainsRe(str(e),

            r"Requested reconfiguration of '.*' is not supported.")