~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

"""Tests of simple versioning operations"""

# TODO: test trying to commit within a directory that is not yet added

import os

from bzrlib.branch import Branch

from bzrlib.osutils import pathjoin

from bzrlib.tests import TestCaseInTempDir, TestCaseWithTransport

from bzrlib.trace import mutter

from bzrlib.workingtree import WorkingTree

class TestMkdir(TestCaseWithTransport):

    def test_mkdir_fails_cleanly(self):

        """'mkdir' fails cleanly when no working tree is available.

        https://bugs.launchpad.net/bzr/+bug/138600

        """

        # Since there is a safety working tree above us, we create a bare repo

        # here locally.

        shared_repo = self.make_repository('.')

        self.run_bzr(['mkdir', 'abc'], retcode=3)

        self.assertPathDoesNotExist('abc')

class TestVersioning(TestCaseInTempDir):

    def test_mkdir(self):

        """Basic 'bzr mkdir' operation"""

        self.run_bzr('init')

        self.run_bzr(['mkdir', 'foo'])

        self.assert_(os.path.isdir('foo'))

        self.run_bzr(['mkdir', 'foo'], retcode=3)

        wt = WorkingTree.open('.')

        delta = wt.changes_from(wt.basis_tree())

        self.log('delta.added = %r' % delta.added)

        self.assertEquals(len(delta.added), 1)

        self.assertEquals(delta.added[0][0], 'foo')

        self.assertFalse(delta.modified)

    def test_mkdir_in_subdir(self):

        """'bzr mkdir' operation in subdirectory"""

        self.run_bzr('init')

        self.run_bzr(['mkdir', 'dir'])

        self.assert_(os.path.isdir('dir'))

        os.chdir('dir')

        self.log('Run mkdir in subdir')

        self.run_bzr(['mkdir', 'subdir'])

        self.assert_(os.path.isdir('subdir'))

        os.chdir('..')

        wt = WorkingTree.open('.')

        delta = wt.changes_from(wt.basis_tree())

        self.log('delta.added = %r' % delta.added)

        self.assertEquals(len(delta.added), 2)

        self.assertEquals(delta.added[0][0], 'dir')

        self.assertEquals(delta.added[1][0], pathjoin('dir','subdir'))

        self.assertFalse(delta.modified)

    def test_mkdir_w_nested_trees(self):

        """'bzr mkdir' with nested trees"""

        self.run_bzr('init')

        os.mkdir('a')

        os.chdir('a')

        self.run_bzr('init')

        os.mkdir('b')

        os.chdir('b')

        self.run_bzr('init')

        os.chdir('../..')

        self.run_bzr(['mkdir', 'dir', 'a/dir', 'a/b/dir'])

        self.assertTrue(os.path.isdir('dir'))

        self.assertTrue(os.path.isdir('a/dir'))

        self.assertTrue(os.path.isdir('a/b/dir'))

        wt = WorkingTree.open('.')

        wt_a = WorkingTree.open('a')

        wt_b = WorkingTree.open('a/b')

        delta = wt.changes_from(wt.basis_tree())

        self.assertEquals(len(delta.added), 1)

        self.assertEquals(delta.added[0][0], 'dir')

        self.assertFalse(delta.modified)

        delta = wt_a.changes_from(wt_a.basis_tree())

        self.assertEquals(len(delta.added), 1)

        self.assertEquals(delta.added[0][0], 'dir')

        self.assertFalse(delta.modified)

        delta = wt_b.changes_from(wt_b.basis_tree())

        self.assertEquals(len(delta.added), 1)

        self.assertEquals(delta.added[0][0], 'dir')

        self.assertFalse(delta.modified)

    def check_branch(self):

        """After all the above changes, run the check and upgrade commands.

        The upgrade should be a no-op."""

        b = Branch.open(u'.')

        mutter('branch has %d revisions', b.revno())

        mutter('check branch...')

        from bzrlib.check import check

        check(b, False)

class SubdirCommit(TestCaseWithTransport):

    def test_subdir_commit(self):

        """Test committing a subdirectory, and committing a directory."""

        tree = self.make_branch_and_tree('.')

        b = tree.branch

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

        def set_contents(contents):

            self.build_tree_contents([

                ('a/one', contents),

                ('b/two', contents),

                ('top', contents),

                ])

        set_contents('old contents')

        tree.smart_add(['.'])

        tree.commit('first revision')

        set_contents('new contents')

        mutter('start selective subdir commit')

        self.run_bzr(['commit', 'a', '-m', 'commit a only'])

        new = b.repository.revision_tree(b.get_rev_id(2))

        new.lock_read()

        self.assertEqual(new.get_file_by_path('b/two').read(), 'old contents')

        self.assertEqual(new.get_file_by_path('top').read(), 'old contents')

        self.assertEqual(new.get_file_by_path('a/one').read(), 'new contents')

        new.unlock()

        os.chdir('a')

        # commit from here should do nothing

        self.run_bzr(['commit', '.', '-m', 'commit subdir only', '--unchanged'])

        v3 = b.repository.revision_tree(b.get_rev_id(3))

        v3.lock_read()

        self.assertEqual(v3.get_file_by_path('b/two').read(), 'old contents')

        self.assertEqual(v3.get_file_by_path('top').read(), 'old contents')

        self.assertEqual(v3.get_file_by_path('a/one').read(), 'new contents')

        v3.unlock()

        # commit in subdirectory commits whole tree

        self.run_bzr(['commit', '-m', 'commit whole tree from subdir'])

        v4 = b.repository.revision_tree(b.get_rev_id(4))

        v4.lock_read()

        self.assertEqual(v4.get_file_by_path('b/two').read(), 'new contents')

        self.assertEqual(v4.get_file_by_path('top').read(), 'new contents')

        v4.unlock()

        # TODO: factor out some kind of assert_tree_state() method