~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2005, 2006, 2007, 2009, 2010 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 cStringIO import StringIO

from bzrlib import (

    add,

    inventory,

    osutils,

    tests,

    )

class AddCustomIDAction(add.AddAction):

    def __call__(self, inv, parent_ie, path, kind):

        # The first part just logs if appropriate

        # Now generate a custom id

        file_id = osutils.safe_file_id(kind + '-'

                                       + path.raw_path.replace('/', '%'),

                                       warn=False)

        if self.should_print:

            self._to_file.write('added %s with id %s\n'

                                % (path.raw_path, file_id))

        return file_id

class TestAddFrom(tests.TestCaseWithTransport):

    """Tests for AddFromBaseAction"""

    def make_base_tree(self):

        self.base_tree = self.make_branch_and_tree('base')

        self.build_tree(['base/a', 'base/b',

                         'base/dir/', 'base/dir/a',

                         'base/dir/subdir/',

                         'base/dir/subdir/b',

                        ])

        self.base_tree.add(['a', 'b', 'dir', 'dir/a',

                            'dir/subdir', 'dir/subdir/b'])

        self.base_tree.commit('creating initial tree.')

    def add_helper(self, base_tree, base_path, new_tree, file_list,

                   should_print=False):

        to_file = StringIO()

        base_tree.lock_read()

        try:

            new_tree.lock_write()

            try:

                action = add.AddFromBaseAction(base_tree, base_path,

                                               to_file=to_file,

                                               should_print=should_print)

                new_tree.smart_add(file_list, action=action)

            finally:

                new_tree.unlock()

        finally:

            base_tree.unlock()

        return to_file.getvalue()

    def test_copy_all(self):

        self.make_base_tree()

        new_tree = self.make_branch_and_tree('new')

        files = ['a', 'b',

                 'dir/', 'dir/a',

                 'dir/subdir/',

                 'dir/subdir/b',

                ]

        self.build_tree(['new/' + fn for fn in files])

        self.add_helper(self.base_tree, '', new_tree, ['new'])

        for fn in files:

            base_file_id = self.base_tree.path2id(fn)

            new_file_id = new_tree.path2id(fn)

            self.assertEqual(base_file_id, new_file_id)

    def test_copy_from_dir(self):

        self.make_base_tree()

        new_tree = self.make_branch_and_tree('new')

        self.build_tree(['new/a', 'new/b', 'new/c',

                         'new/subdir/', 'new/subdir/b', 'new/subdir/d'])

        new_tree.set_root_id(self.base_tree.get_root_id())

        self.add_helper(self.base_tree, 'dir', new_tree, ['new'])

        # We know 'a' and 'b' exist in the root, and they are being added

        # in a new 'root'. Since ROOT ids have been set as the same, we will

        # use those ids

        self.assertEqual(self.base_tree.path2id('a'),

                         new_tree.path2id('a'))

        self.assertEqual(self.base_tree.path2id('b'),

                         new_tree.path2id('b'))

        # Because we specified 'dir/' as the base path, and we have

        # nothing named 'subdir' in the base tree, we should grab the

        # ids from there

        self.assertEqual(self.base_tree.path2id('dir/subdir'),

                         new_tree.path2id('subdir'))

        self.assertEqual(self.base_tree.path2id('dir/subdir/b'),

                         new_tree.path2id('subdir/b'))

        # These should get newly generated ids

        c_id = new_tree.path2id('c')

        self.assertNotEqual(None, c_id)

        self.base_tree.lock_read()

        self.addCleanup(self.base_tree.unlock)

        self.failIf(c_id in self.base_tree)

        d_id = new_tree.path2id('subdir/d')

        self.assertNotEqual(None, d_id)

        self.failIf(d_id in self.base_tree)

    def test_copy_existing_dir(self):

        self.make_base_tree()

        new_tree = self.make_branch_and_tree('new')

        self.build_tree(['new/subby/', 'new/subby/a', 'new/subby/b'])

        subdir_file_id = self.base_tree.path2id('dir/subdir')

        new_tree.add(['subby'], [subdir_file_id])

        self.add_helper(self.base_tree, '', new_tree, ['new'])

        # Because 'subby' already points to subdir, we should add

        # 'b' with the same id

        self.assertEqual(self.base_tree.path2id('dir/subdir/b'),

                         new_tree.path2id('subby/b'))

        # 'subby/a' should be added with a new id because there is no

        # matching path or child of 'subby'.

        a_id = new_tree.path2id('subby/a')

        self.assertNotEqual(None, a_id)

        self.base_tree.lock_read()

        self.addCleanup(self.base_tree.unlock)

        self.failIf(a_id in self.base_tree)

class TestAddActions(tests.TestCase):

    def test_quiet(self):

        self.run_action("")

    def test__print(self):

        self.run_action("adding path\n")

    def run_action(self, output):

        from bzrlib.mutabletree import _FastPath

        inv = inventory.Inventory()

        stdout = StringIO()

        action = add.AddAction(to_file=stdout, should_print=bool(output))

        self.apply_redirected(None, stdout, None, action, inv, None,

            _FastPath('path'), 'file')

        self.assertEqual(stdout.getvalue(), output)