/brz/remove-bazaar

# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Tests for the contract of commit on branches."""

from bzrlib.branch import Branch

from bzrlib import errors

from bzrlib.tests.branch_implementations.test_branch import TestCaseWithBranch

from bzrlib.revision import NULL_REVISION

from bzrlib.transport import get_transport

class TestCommit(TestCaseWithBranch):

    def test_commit_nicks(self):

        """Nicknames are committed to the revision"""

        get_transport(self.get_url()).mkdir('bzr.dev')

        wt = self.make_branch_and_tree('bzr.dev')

        branch = wt.branch

        branch.nick = "My happy branch"

        wt.commit('My commit respect da nick.')

        committed = branch.repository.get_revision(branch.last_revision())

        self.assertEqual(committed.properties["branch-nick"], 

                         "My happy branch")

class TestCommitHook(TestCaseWithBranch):

    def setUp(self):

        self.hook_calls = []

        TestCaseWithBranch.setUp(self)

    def capture_post_commit_hook(self, local, master, old_revno,

        old_revid, new_revno, new_revid):

        """Capture post commit hook calls to self.hook_calls.

        The call is logged, as is some state of the two branches.

        """

        if local:

            local_locked = local.is_locked()

            local_base = local.base

        else:

            local_locked = None

            local_base = None

        self.hook_calls.append(

            ('post_commit', local_base, master.base, old_revno, old_revid,

             new_revno, new_revid, local_locked, master.is_locked()))

    def capture_pre_commit_hook(self, local, master, old_revno, old_revid,

                                new_revno, new_revid, deleted, added, tree):

        self.hook_calls.append(('pre_commit', old_revno, old_revid,

                                new_revno, new_revid, deleted, added))

    def test_post_commit_to_origin(self):

        tree = self.make_branch_and_memory_tree('branch')

        Branch.hooks.install_hook('post_commit',

            self.capture_post_commit_hook)

        tree.lock_write()

        tree.add('')

        revid = tree.commit('a revision')

        # should have had one notification, from origin, and

        # have the branch locked at notification time.

        self.assertEqual([

            ('post_commit', None, tree.branch.base, 0, NULL_REVISION, 1, revid,

             None, True)

            ],

            self.hook_calls)

        tree.unlock()

    def test_post_commit_bound(self):

        master = self.make_branch('master')

        tree = self.make_branch_and_memory_tree('local')

        try:

            tree.branch.bind(master)

        except errors.UpgradeRequired:

            # cant bind this format, the test is irrelevant.

            return

        Branch.hooks.install_hook('post_commit',

            self.capture_post_commit_hook)

        tree.lock_write()

        tree.add('')

        revid = tree.commit('a revision')

        # with a bound branch, local is set.

        self.assertEqual([

            ('post_commit', tree.branch.base, master.base, 0, NULL_REVISION,

             1, revid, True, True)

            ],

            self.hook_calls)

        tree.unlock()

    def test_post_commit_not_to_origin(self):

        tree = self.make_branch_and_memory_tree('branch')

        tree.lock_write()

        tree.add('')

        revid = tree.commit('first revision')

        Branch.hooks.install_hook('post_commit',

            self.capture_post_commit_hook)

        revid2 = tree.commit('second revision')

        # having committed from up the branch, we should get the

        # before and after revnos and revids correctly.

        self.assertEqual([

            ('post_commit', None, tree.branch.base, 1, revid, 2, revid2,

             None, True)

            ],

            self.hook_calls)

        tree.unlock()

    def test_pre_commit_passes(self):

        tree = self.make_branch_and_memory_tree('branch')

        tree.lock_write()

        tree.add('')

        Branch.hooks.install_hook("pre_commit", self.capture_pre_commit_hook)

        revid1 = tree.commit('first revision')

        revid2 = tree.commit('second revision')

        self.assertEqual([

            ('pre_commit', 0, NULL_REVISION, 1, revid1, [], []),

            ('pre_commit', 1, revid1, 2, revid2, [], [])

            ],

            self.hook_calls)

        tree.unlock()

    def test_pre_commit_fails(self):

        tree = self.make_branch_and_memory_tree('branch')

        tree.lock_write()

        tree.add('')

        class PreCommitException(Exception): pass

        def hook_func(_1, _2, _3, _4, _5, new_revid, _7, _8, _9):

            raise PreCommitException(new_revid)

        Branch.hooks.install_hook("pre_commit", self.capture_pre_commit_hook)

        Branch.hooks.install_hook("pre_commit", hook_func)

        revids = [None, None, None]

        try:

            tree.commit('message')

        except PreCommitException, e:

            revids[0] = e.message

        Branch.hooks["pre_commit"] = []

        Branch.hooks.install_hook("pre_commit", self.capture_pre_commit_hook)

        for i in range(1, 3):

            revids[i] = tree.commit('third revision')

        self.assertEqual([

            ('pre_commit', 0, NULL_REVISION, 1, revids[0], [], []),

            ('pre_commit', 0, NULL_REVISION, 1, revids[1], [], []),

            ('pre_commit', 1, revids[1], 2, revids[2], [], [])

            ],

            self.hook_calls)

        tree.unlock()

    def test_pre_commit_paths(self):

        tree = self.make_branch_and_memory_tree('branch')

        tree.lock_write()

        tree.add('')

        tree.add('file', 'bang')

        tree.put_file_bytes_non_atomic('bang', 'die')

        tree.mkdir('dir', 'dirid')

        tree.add('dir/file', 'swoosh')

        tree.put_file_bytes_non_atomic('swoosh', 'swaash')

        Branch.hooks.install_hook("pre_commit", self.capture_pre_commit_hook)

        rev1 = tree.commit('first revision')

        tree.unversion(['dirid'])

        rev2 = tree.commit('second revision')

        self.assertEqual([

            ('pre_commit', 0, NULL_REVISION, 1, rev1, [], ['dir', 'dir/file', 'file']),

            ('pre_commit', 1, rev1, 2, rev2, ['dir', 'dir/file'], [])

            ],

            self.hook_calls)

        tree.unlock()