~bzr-pqm/bzr/bzr.dev

# 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

"""Test for 'bzr mv'"""

import os

from bzrlib import (

    osutils,

    workingtree,

    )

from bzrlib.tests import (

    SymlinkFeature,

    TestCaseWithTransport,

    )

class TestMove(TestCaseWithTransport):

    def assertMoved(self,from_path,to_path):

        """Assert that to_path is existing and versioned but from_path not. """

        self.failIfExists(from_path)

        self.assertNotInWorkingTree(from_path)

        self.failUnlessExists(to_path)

        self.assertInWorkingTree(to_path)

    def test_mv_modes(self):

        """Test two modes of operation for mv"""

        tree = self.make_branch_and_tree('.')

        files = self.build_tree(['a', 'c', 'subdir/'])

        tree.add(['a', 'c', 'subdir'])

        self.run_bzr('mv a b')

        self.assertMoved('a','b')

        self.run_bzr('mv b subdir')

        self.assertMoved('b','subdir/b')

        self.run_bzr('mv subdir/b a')

        self.assertMoved('subdir/b','a')

        self.run_bzr('mv a c subdir')

        self.assertMoved('a','subdir/a')

        self.assertMoved('c','subdir/c')

        self.run_bzr('mv subdir/a subdir/newa')

        self.assertMoved('subdir/a','subdir/newa')

    def test_mv_unversioned(self):

        self.build_tree(['unversioned.txt'])

        self.run_bzr_error(

            ["^bzr: ERROR: Could not rename unversioned.txt => elsewhere."

             " .*unversioned.txt is not versioned\.$"],

            'mv unversioned.txt elsewhere')

    def test_mv_nonexisting(self):

        self.run_bzr_error(

            ["^bzr: ERROR: Could not rename doesnotexist => somewhereelse."

             " .*doesnotexist is not versioned\.$"],

            'mv doesnotexist somewhereelse')

    def test_mv_unqualified(self):

        self.run_bzr_error(['^bzr: ERROR: missing file argument$'], 'mv')

    def test_mv_invalid(self):

        tree = self.make_branch_and_tree('.')

        self.build_tree(['test.txt', 'sub1/'])

        tree.add(['test.txt'])

        self.run_bzr_error(

            ["^bzr: ERROR: Could not move to sub1: sub1 is not versioned\.$"],

            'mv test.txt sub1')

        self.run_bzr_error(

            ["^bzr: ERROR: Could not move test.txt => .*hello.txt: "

             "sub1 is not versioned\.$"],

            'mv test.txt sub1/hello.txt')

    def test_mv_dirs(self):

        tree = self.make_branch_and_tree('.')

        self.build_tree(['hello.txt', 'sub1/'])

        tree.add(['hello.txt', 'sub1'])

        self.run_bzr('mv sub1 sub2')

        self.assertMoved('sub1','sub2')

        self.run_bzr('mv hello.txt sub2')

        self.assertMoved('hello.txt','sub2/hello.txt')

        self.build_tree(['sub1/'])

        tree.add(['sub1'])

        self.run_bzr('mv sub2/hello.txt sub1')

        self.assertMoved('sub2/hello.txt','sub1/hello.txt')

        self.run_bzr('mv sub2 sub1')

        self.assertMoved('sub2','sub1/sub2')

    def test_mv_relative(self):

        self.build_tree(['sub1/', 'sub1/sub2/', 'sub1/hello.txt'])

        tree = self.make_branch_and_tree('.')

        tree.add(['sub1', 'sub1/sub2', 'sub1/hello.txt'])

        os.chdir('sub1/sub2')

        self.run_bzr('mv ../hello.txt .')

        self.failUnlessExists('./hello.txt')

        os.chdir('..')

        self.run_bzr('mv sub2/hello.txt .')

        os.chdir('..')

        self.assertMoved('sub1/sub2/hello.txt','sub1/hello.txt')

    def test_mv_smoke_aliases(self):

        # just test that aliases for mv exist, if their behaviour is changed in

        # the future, then extend the tests.

        self.build_tree(['a'])

        tree = self.make_branch_and_tree('.')

        tree.add(['a'])

        self.run_bzr('move a b')

        self.run_bzr('rename b a')

    def test_mv_through_symlinks(self):

        self.requireFeature(SymlinkFeature)

        tree = self.make_branch_and_tree('.')

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

        os.symlink('a', 'c')

        os.symlink('.', 'd')

        tree.add(['a', 'a/b', 'c'], ['a-id', 'b-id', 'c-id'])

        self.run_bzr('mv c/b b')

        tree = workingtree.WorkingTree.open('.')

        self.assertEqual('b-id', tree.path2id('b'))

    def test_mv_already_moved_file(self):

        """Test bzr mv original_file to moved_file.

        Tests if a file which has allready been moved by an external tool,

        is handled correctly by bzr mv.

        Setup: a is in the working tree, b does not exist.

        User does: mv a b; bzr mv a b

        """

        self.build_tree(['a'])

        tree = self.make_branch_and_tree('.')

        tree.add(['a'])

        osutils.rename('a', 'b')

        self.run_bzr('mv a b')

        self.assertMoved('a','b')

    def test_mv_already_moved_file_to_versioned_target(self):

        """Test bzr mv existing_file to versioned_file.

        Tests if an attempt to move an existing versioned file

        to another versiond file will fail.

        Setup: a and b are in the working tree.

        User does: rm b; mv a b; bzr mv a b

        """

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

        tree = self.make_branch_and_tree('.')

        tree.add(['a', 'b'])

        os.remove('b')

        osutils.rename('a', 'b')

        self.run_bzr_error(

            ["^bzr: ERROR: Could not move a => b. b is already versioned\.$"],

            'mv a b')

        #check that nothing changed

        self.failIfExists('a')

        self.failUnlessExists('b')

    def test_mv_already_moved_file_into_subdir(self):

        """Test bzr mv original_file to versioned_directory/file.

        Tests if a file which has already been moved into a versioned

        directory by an external tool, is handled correctly by bzr mv.

        Setup: a and sub/ are in the working tree.

        User does: mv a sub/a; bzr mv a sub/a

        """

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

        tree = self.make_branch_and_tree('.')

        tree.add(['a', 'sub'])

        osutils.rename('a', 'sub/a')

        self.run_bzr('mv a sub/a')

        self.assertMoved('a','sub/a')

    def test_mv_already_moved_file_into_unversioned_subdir(self):

        """Test bzr mv original_file to unversioned_directory/file.

        Tests if an attempt to move an existing versioned file

        into an unversioned directory will fail.

        Setup: a is in the working tree, sub/ is not.

        User does: mv a sub/a; bzr mv a sub/a

        """

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

        tree = self.make_branch_and_tree('.')

        tree.add(['a'])

        osutils.rename('a', 'sub/a')

        self.run_bzr_error(

            ["^bzr: ERROR: Could not move a => a: sub is not versioned\.$"],

            'mv a sub/a')

        self.failIfExists('a')

        self.failUnlessExists('sub/a')

    def test_mv_already_moved_files_into_subdir(self):

        """Test bzr mv original_files to versioned_directory.

        Tests if files which has already been moved into a versioned

        directory by an external tool, is handled correctly by bzr mv.

        Setup: a1, a2, sub are in the working tree.

        User does: mv a1 sub/.; bzr mv a1 a2 sub

        """

        self.build_tree(['a1', 'a2', 'sub/'])

        tree = self.make_branch_and_tree('.')

        tree.add(['a1', 'a2', 'sub'])

        osutils.rename('a1', 'sub/a1')

        self.run_bzr('mv a1 a2 sub')

        self.assertMoved('a1','sub/a1')

        self.assertMoved('a2','sub/a2')

    def test_mv_already_moved_files_into_unversioned_subdir(self):

        """Test bzr mv original_file to unversioned_directory.

        Tests if an attempt to move existing versioned file

        into an unversioned directory will fail.

        Setup: a1, a2 are in the working tree, sub is not.

        User does: mv a1 sub/.; bzr mv a1 a2 sub

        """

        self.build_tree(['a1', 'a2', 'sub/'])

        tree = self.make_branch_and_tree('.')

        tree.add(['a1', 'a2'])

        osutils.rename('a1', 'sub/a1')

        self.run_bzr_error(

            ["^bzr: ERROR: Could not move to sub. sub is not versioned\.$"],

            'mv a1 a2 sub')

        self.failIfExists('a1')

        self.failUnlessExists('sub/a1')

        self.failUnlessExists('a2')

        self.failIfExists('sub/a2')

    def test_mv_already_moved_file_forcing_after(self):

        """Test bzr mv versioned_file to unversioned_file.

        Tests if an attempt to move an existing versioned file to an existing

        unversioned file will fail, informing the user to use the --after

        option to force this.

        Setup: a is in the working tree, b not versioned.

        User does: mv a b; touch a; bzr mv a b

        """

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

        tree = self.make_branch_and_tree('.')

        tree.add(['a'])

        osutils.rename('a', 'b')

        self.build_tree(['a']) #touch a

        self.run_bzr_error(

            ["^bzr: ERROR: Could not rename a => b because both files exist."

             " \(Use --after to tell bzr about a rename that has already"

             " happened\)$"],

            'mv a b')

        self.failUnlessExists('a')

        self.failUnlessExists('b')

    def test_mv_already_moved_file_using_after(self):

        """Test bzr mv --after versioned_file to unversioned_file.

        Tests if an existing versioned file can be forced to move to an

        existing unversioned file using the --after option. With the result

        that bazaar considers the unversioned_file to be moved from

        versioned_file and versioned_file will become unversioned.

        Setup: a is in the working tree and b exists.

        User does: mv a b; touch a; bzr mv a b --after

        Resulting in a => b and a is unknown.

        """

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

        tree = self.make_branch_and_tree('.')

        tree.add(['a'])

        osutils.rename('a', 'b')

        self.build_tree(['a']) #touch a

        self.run_bzr('mv a b --after')

        self.failUnlessExists('a')

        self.assertNotInWorkingTree('a')#a should be unknown now.

        self.failUnlessExists('b')

        self.assertInWorkingTree('b')

    def test_mv_already_moved_files_forcing_after(self):

        """Test bzr mv versioned_files to directory/unversioned_file.

        Tests if an attempt to move an existing versioned file to an existing

        unversioned file in some other directory will fail, informing the user

        to use the --after option to force this.

        Setup: a1, a2, sub are versioned and in the working tree,

               sub/a1, sub/a2 are in working tree.

        User does: mv a* sub; touch a1; touch a2; bzr mv a1 a2 sub

        """

        self.build_tree(['a1', 'a2', 'sub/', 'sub/a1', 'sub/a2'])

        tree = self.make_branch_and_tree('.')

        tree.add(['a1', 'a2', 'sub'])

        osutils.rename('a1', 'sub/a1')

        osutils.rename('a2', 'sub/a2')

        self.build_tree(['a1']) #touch a1

        self.build_tree(['a2']) #touch a2

        self.run_bzr_error(

            ["^bzr: ERROR: Could not rename a1 => sub/a1 because both files"

             " exist. \(Use --after to tell bzr about a rename that has already"

             " happened\)$"],

            'mv a1 a2 sub')

        self.failUnlessExists('a1')

        self.failUnlessExists('a2')

        self.failUnlessExists('sub/a1')

        self.failUnlessExists('sub/a2')

    def test_mv_already_moved_files_using_after(self):

        """Test bzr mv --after versioned_file to directory/unversioned_file.

        Tests if an existing versioned file can be forced to move to an

        existing unversioned file in some other directory using the --after

        option. With the result that bazaar considers

        directory/unversioned_file to be moved from versioned_file and

        versioned_file will become unversioned.

        Setup: a1, a2, sub are versioned and in the working tree,

               sub/a1, sub/a2 are in working tree.

        User does: mv a* sub; touch a1; touch a2; bzr mv a1 a2 sub --after

        """

        self.build_tree(['a1', 'a2', 'sub/', 'sub/a1', 'sub/a2'])

        tree = self.make_branch_and_tree('.')

        tree.add(['a1', 'a2', 'sub'])

        osutils.rename('a1', 'sub/a1')

        osutils.rename('a2', 'sub/a2')

        self.build_tree(['a1']) #touch a1

        self.build_tree(['a2']) #touch a2

        self.run_bzr('mv a1 a2 sub --after')

        self.failUnlessExists('a1')

        self.failUnlessExists('a2')

        self.failUnlessExists('sub/a1')

        self.failUnlessExists('sub/a2')

        self.assertInWorkingTree('sub/a1')

        self.assertInWorkingTree('sub/a2')