/brz/remove-bazaar

# Copyright (C) 2007 Canonical Ltd

# Authors:  Robert Collins <robert.collins@canonical.com>

#

# 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 breezy.bzr import (

    inventory,

    inventorytree,

    )

from breezy.tests import TestNotApplicable

from breezy.transform import TreeTransform

from breezy.tests.per_workingtree import TestCaseWithWorkingTree

class TestNestedSupport(TestCaseWithWorkingTree):

    def make_branch_and_tree(self, path):

        tree = TestCaseWithWorkingTree.make_branch_and_tree(self, path)

        if not tree.supports_tree_reference():

            raise TestNotApplicable('Tree references not supported')

        return tree

    def test_set_get_inventory_tree_reference(self):

        """This tests that setting a tree reference is persistent."""

        tree = self.make_branch_and_tree('.')

        if not isinstance(tree, inventorytree.InventoryTree):

            raise TestNotApplicable('not an inventory tree')

        transform = TreeTransform(tree)

        trans_id = transform.new_directory('reference', transform.root,

                                           b'subtree-id')

        transform.set_tree_reference(b'subtree-revision', trans_id)

        transform.apply()

        tree = tree.controldir.open_workingtree()

        tree.lock_read()

        self.addCleanup(tree.unlock)

        self.assertEqual(b'subtree-revision',

                         tree.root_inventory.get_entry(b'subtree-id').reference_revision)

    def test_extract_while_locked(self):

        tree = self.make_branch_and_tree('.')

        tree.lock_write()

        self.addCleanup(tree.unlock)

        self.build_tree(['subtree/'])

        tree.add(['subtree'])

        subtree = tree.extract('subtree')

    def prepare_with_subtree(self):

        tree = self.make_branch_and_tree('.')

        tree.lock_write()

        self.addCleanup(tree.unlock)

        subtree = self.make_branch_and_tree('subtree')

        subtree.commit('dummy')

        tree.add(['subtree'])

        return tree

    def test_comparison_data_does_not_autodetect_subtree(self):

        tree = self.prepare_with_subtree()

        ie = inventory.InventoryDirectory(b'subtree-id', 'subtree',

                                          tree.path2id(''))

        self.assertEqual('directory',

                         tree._comparison_data(ie, 'subtree')[0])

    def test_may_not_autodetect_subtree(self):

        tree = self.prepare_with_subtree()

        self.assertIn(tree.kind('subtree'), ('directory', 'tree-reference'))

    def test_iter_entries_by_dir_autodetects_subtree(self):

        tree = self.prepare_with_subtree()

        path, ie = next(tree.iter_entries_by_dir(specific_files=['subtree']))

        self.assertEqual('tree-reference', ie.kind)