/brz/remove-bazaar

# Copyright (C) 2006 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Tests for repository commit builder."""

from bzrlib import inventory

from bzrlib.errors import NonAsciiRevisionId, CannotSetRevisionId

from bzrlib.repository import CommitBuilder

from bzrlib import tests

from bzrlib.tests.repository_implementations.test_repository import TestCaseWithRepository

class TestCommitBuilder(TestCaseWithRepository):

    def test_get_commit_builder(self):

        tree = self.make_branch_and_tree(".")

        builder = tree.branch.get_commit_builder([])

        self.assertIsInstance(builder, CommitBuilder)

    def record_root(self, builder, tree):

        if builder.record_root_entry is True:

            ie = tree.inventory.root

            parent_tree = tree.branch.repository.revision_tree(None)

            parent_invs = []

            builder.record_entry_contents(ie, parent_invs, '', tree)

    def test_finish_inventory(self):

        tree = self.make_branch_and_tree(".")

        builder = tree.branch.get_commit_builder([])

        self.record_root(builder, tree)

        builder.finish_inventory()

    def test_commit_message(self):

        tree = self.make_branch_and_tree(".")

        builder = tree.branch.get_commit_builder([])

        self.record_root(builder, tree)

        builder.finish_inventory()

        rev_id = builder.commit('foo bar blah')

        rev = tree.branch.repository.get_revision(rev_id)

        self.assertEqual('foo bar blah', rev.message)

    def test_commit_with_revision_id(self):

        tree = self.make_branch_and_tree(".")

        # use a unicode revision id to test more corner cases.

        # The repository layer is meant to handle this.

        revision_id = u'\xc8abc'.encode('utf8')

        try:

            try:

                builder = tree.branch.get_commit_builder([],

                    revision_id=revision_id)

            except NonAsciiRevisionId:

                revision_id = 'abc'

                builder = tree.branch.get_commit_builder([],

                    revision_id=revision_id)

        except CannotSetRevisionId:

            # This format doesn't support supplied revision ids

            return

        self.record_root(builder, tree)

        builder.finish_inventory()

        self.assertEqual(revision_id, builder.commit('foo bar'))

        self.assertTrue(tree.branch.repository.has_revision(revision_id))

        # the revision id must be set on the inventory when saving it. This

        # does not precisely test that - a repository that wants to can add it

        # on deserialisation, but thats all the current contract guarantees

        # anyway.

        self.assertEqual(revision_id,

            tree.branch.repository.get_inventory(revision_id).revision_id)

    def test_commit_without_root(self):

        """This should cause a deprecation warning, not an assertion failure"""

        tree = self.make_branch_and_tree(".")

        if tree.branch.repository._format.rich_root_data:

            raise tests.TestSkipped('Format requires root')

        self.build_tree(['foo'])

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

        entry = tree.inventory['foo-id']

        builder = tree.branch.get_commit_builder([])

        self.callDeprecated(['Root entry should be supplied to'

            ' record_entry_contents, as of bzr 0.10.'],

            builder.record_entry_contents, entry, [], 'foo', tree)

        builder.finish_inventory()

        rev_id = builder.commit('foo bar')

    def test_commit(self):

        tree = self.make_branch_and_tree(".")

        builder = tree.branch.get_commit_builder([])

        self.record_root(builder, tree)

        builder.finish_inventory()

        rev_id = builder.commit('foo bar')

        self.assertNotEqual(None, rev_id)

        self.assertTrue(tree.branch.repository.has_revision(rev_id))

        # the revision id must be set on the inventory when saving it. This does not

        # precisely test that - a repository that wants to can add it on deserialisation,

        # but thats all the current contract guarantees anyway.

        self.assertEqual(rev_id, tree.branch.repository.get_inventory(rev_id).revision_id)

    def test_revision_tree(self):

        tree = self.make_branch_and_tree(".")

        builder = tree.branch.get_commit_builder([])

        self.record_root(builder, tree)

        builder.finish_inventory()

        rev_id = builder.commit('foo bar')

        rev_tree = builder.revision_tree()

        # Just a couple simple tests to ensure that it actually follows

        # the RevisionTree api.

        self.assertEqual(rev_id, rev_tree.get_revision_id())

        self.assertEqual([], rev_tree.get_parent_ids())