~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

"""Tests for interface conformance of 'WorkingTree.add'"""

import os

from bzrlib import (

    errors,

    inventory,

    osutils,

    tests,

    )

from bzrlib.tests.per_workingtree import TestCaseWithWorkingTree

class TestAdd(TestCaseWithWorkingTree):

    def get_tree_layout(self, tree):

        """Get the (path, file_id) pairs for the current tree."""

        tree.lock_read()

        try:

            return [(path, ie.file_id) for path, ie

                    in tree.iter_entries_by_dir()]

        finally:

            tree.unlock()

    def assertTreeLayout(self, expected, tree):

        """Check that the tree has the correct layout."""

        actual = self.get_tree_layout(tree)

        self.assertEqual(expected, actual)

    def test_add_one(self):

        tree = self.make_branch_and_tree('.')

        self.build_tree(['one'])

        tree.add('one', 'one-id')

        root_id = tree.get_root_id()

        self.assertTreeLayout([('', root_id), ('one', 'one-id')], tree)

    def test_add_existing_id(self):

        """Adding an entry with a pre-existing id raises DuplicateFileId"""

        tree = self.make_branch_and_tree('.')

        self.build_tree(['a', 'b'])

        tree.add(['a'], ['an-id'])

        self.assertRaises(errors.DuplicateFileId,

                          tree.add, ['b'], ['an-id'])

        root_id = tree.get_root_id()

        # And the entry should not have been added.

        self.assertTreeLayout([('', root_id), ('a', 'an-id')], tree)

    def test_add_old_id(self):

        """We can add an old id, as long as it doesn't exist now."""

        tree = self.make_branch_and_tree('.')

        self.build_tree(['a', 'b'])

        tree.add(['a'], ['an-id'])

        tree.commit('first', rev_id='rev-1')

        root_id = tree.get_root_id()

        # And the entry should not have been added.

        tree.unversion(['an-id'])

        tree.add(['b'], ['an-id'])

        self.assertTreeLayout([('', root_id), ('b', 'an-id')], tree)

        self.assertTreeLayout([('', root_id), ('a', 'an-id')],

                              tree.basis_tree())

    def test_add_one_list(self):

        tree = self.make_branch_and_tree('.')

        self.build_tree(['one'])

        tree.add(['one'], ['one-id'])

        root_id = tree.get_root_id()

        self.assertTreeLayout([('', root_id), ('one', 'one-id')], tree)

    def test_add_one_new_id(self):

        tree = self.make_branch_and_tree('.')

        self.build_tree(['one'])

        tree.add(['one'])

        root_id = tree.get_root_id()

        one_id = tree.path2id('one')

        self.assertTreeLayout([('', root_id), ('one', one_id)], tree)

    def test_add_unicode(self):

        tree = self.make_branch_and_tree('.')

        try:

            self.build_tree([u'f\xf6'])

        except UnicodeError:

            raise tests.TestSkipped('Filesystem does not support filename.')

        tree.add([u'f\xf6'])

        root_id = tree.get_root_id()

        foo_id = tree.path2id(u'f\xf6')

        self.assertTreeLayout([('', root_id), (u'f\xf6', foo_id)], tree)

    def test_add_subdir(self):

        tree = self.make_branch_and_tree('.')

        self.build_tree(['dir/', 'dir/subdir/', 'dir/subdir/foo'])

        tree.add(['dir'], ['dir-id'])

        tree.add(['dir/subdir'], ['subdir-id'])

        tree.add(['dir/subdir/foo'], ['foo-id'])

        root_id = tree.get_root_id()

        self.assertTreeLayout([('', root_id), ('dir', 'dir-id'),

                               ('dir/subdir', 'subdir-id'),

                               ('dir/subdir/foo', 'foo-id')], tree)

    def test_add_multiple(self):

        tree = self.make_branch_and_tree('.')

        self.build_tree(['a', 'b', 'dir/', 'dir/subdir/', 'dir/subdir/foo'])

        tree.add(['a', 'b', 'dir', 'dir/subdir', 'dir/subdir/foo'],

                 ['a-id', 'b-id', 'dir-id', 'subdir-id', 'foo-id'])

        root_id = tree.get_root_id()

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id'),

                               ('dir', 'dir-id'), ('dir/subdir', 'subdir-id'),

                               ('dir/subdir/foo', 'foo-id')], tree)

    def test_add_invalid(self):

        tree = self.make_branch_and_tree('.')

        self.build_tree(['dir/', 'dir/subdir/', 'dir/subdir/foo'])

        root_id = tree.get_root_id()

        self.assertRaises(errors.NotVersionedError,

                          tree.add, ['dir/subdir'])

        self.assertTreeLayout([('', root_id)], tree)

    def test_add_after_remove(self):

        tree = self.make_branch_and_tree('.')

        self.build_tree(['dir/', 'dir/subdir/', 'dir/subdir/foo'])

        root_id = tree.get_root_id()

        tree.add(['dir'], ['dir-id'])

        tree.commit('dir', rev_id='rev-1')

        tree.unversion(['dir-id'])

        self.assertRaises(errors.NotVersionedError,

                          tree.add, ['dir/subdir'])

    def test_add_root(self):

        # adding the root should be a no-op, or at least not

        # do anything whacky.

        tree = self.make_branch_and_tree('.')

        tree.lock_write()

        tree.add('')

        self.assertEqual([tree.path2id('')], list(tree))

        # the root should have been changed to be a new unique root.

        self.assertNotEqual(inventory.ROOT_ID, tree.path2id(''))

        tree.unlock()

    def test_add_previously_added(self):

        # adding a path that was previously added should work

        tree = self.make_branch_and_tree('.')

        self.build_tree(['foo'])

        tree.add(['foo'], ['foo-id'])

        tree.unversion(['foo-id'])

        tree.add(['foo'], ['foo-id'])

        self.assertEqual('foo-id', tree.path2id('foo'))

    def test_add_present_in_basis(self):

        # adding a path that was present in the basis should work.

        tree = self.make_branch_and_tree('.')

        self.build_tree(['foo'])

        tree.add(['foo'], ['foo-id'])

        tree.commit('add foo')

        tree.unversion(['foo-id'])

        tree.add(['foo'], ['foo-id'])

        self.assertEqual('foo-id', tree.path2id('foo'))