~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2005 by 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 BzrTestBase, 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)

        from bzrlib.diff import compare_trees

        wt = WorkingTree.open('.')

        delta = compare_trees(wt.basis_tree(), wt)

        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('..')

        from bzrlib.diff import compare_trees

        wt = WorkingTree.open('.')

        delta = compare_trees(wt.basis_tree(), wt)

        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'))

        from bzrlib.diff import compare_trees

        wt = WorkingTree.open('.')

        wt_a = WorkingTree.open('a')

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

        delta = compare_trees(wt.basis_tree(), wt)

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

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

        self.failIf(delta.modified)

        delta = compare_trees(wt_a.basis_tree(), wt_a)

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

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

        self.failIf(delta.modified)

        delta = compare_trees(wt_b.basis_tree(), wt_b)

        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))

        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')

        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))

        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')

        # 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))

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

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

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

if __name__ == '__main__':

    import unittest

    unittest.main()