~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2005 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 of simple versioning operations"""

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

import os

from bzrlib.tests import TestCaseInTempDir

from bzrlib.branch import Branch

from bzrlib.trace import mutter

from bzrlib.osutils import pathjoin

from bzrlib.workingtree import WorkingTree

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.failIf(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.failIf(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.failUnless(os.path.isdir('dir'))

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

        self.failUnless(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.failIf(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.failIf(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.failIf(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(TestCaseInTempDir):

    def test_subdir_commit(self):

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

        run_bzr = self.run_bzr

        eq = self.assertEqual

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

        run_bzr('init')

        b = Branch.open(u'.')

        for fn in ('a/one', 'b/two', 'top'):

            file(fn, 'w').write('old contents')

        run_bzr('add')

        run_bzr(['commit', '-m', 'first revision'])

        for fn in ('a/one', 'b/two', 'top'):

            file(fn, 'w').write('new contents')

        mutter('start selective subdir commit')

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

        old = b.repository.revision_tree(b.get_rev_id(1))

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

        new.lock_read()

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

        eq(new.get_file_by_path('top').read(), 'old contents')

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

        new.unlock()

        os.chdir('a')

        # commit from here should do nothing

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

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

        v3.lock_read()

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

        eq(v3.get_file_by_path('top').read(), 'old contents')

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

        v3.unlock()

        # commit in subdirectory commits whole tree

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

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

        v4.lock_read()

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

        eq(v4.get_file_by_path('top').read(), 'new contents')

        v4.unlock()

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

if __name__ == '__main__':

    import unittest

    unittest.main()