/brz/remove-bazaar

# Copyright (C) 2006 Canonical Ltd

# Authors:  Robert Collins <robert.collins@canonical.com>

#

# 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 interface conformance of 'workingtree.put_mkdir'"""

import os

from bzrlib import (

    errors,

    osutils,

    )

from bzrlib.workingtree_4 import WorkingTreeFormat4

from bzrlib.tests.workingtree_implementations import TestCaseWithWorkingTree

class TestMove(TestCaseWithWorkingTree):

    def get_tree_layout(self, tree):

        """Get the (path, file_id) pairs for the current tree."""

        tree.lock_read()

        try:

            return [(path, ie.file_id) for path, ie

                    in tree.iter_entries_by_dir()]

        finally:

            tree.unlock()

    def assertTreeLayout(self, expected, tree):

        """Check that the tree has the correct layout."""

        actual = self.get_tree_layout(tree)

        self.assertEqual(expected, actual)

    def test_move_correct_call_named(self):

        """tree.move has the deprecated parameter 'to_name'.

        It has been replaced by 'to_dir' for consistency.

        Test the new API using named parameter

        """

        self.build_tree(['a1', 'sub1/'])

        tree = self.make_branch_and_tree('.')

        tree.add(['a1', 'sub1'])

        tree.commit('initial commit')

        tree.move(['a1'], to_dir='sub1', after=False)

    def test_move_correct_call_unnamed(self):

        """tree.move has the deprecated parameter 'to_name'.

        It has been replaced by 'to_dir' for consistency.

        Test the new API using unnamed parameter

        """

        self.build_tree(['a1', 'sub1/'])

        tree = self.make_branch_and_tree('.')

        tree.add(['a1', 'sub1'])

        tree.commit('initial commit')

        tree.move(['a1'], 'sub1', after=False)

    def test_move_deprecated_wrong_call(self):

        """tree.move has the deprecated parameter 'to_name'.

        It has been replaced by 'to_dir' for consistency.

        Test the new API using wrong parameter

        """

        self.build_tree(['a1', 'sub1/'])

        tree = self.make_branch_and_tree('.')

        tree.add(['a1', 'sub1'])

        tree.commit('initial commit')

        self.assertRaises(TypeError, tree.move, ['a1'],

                          to_this_parameter_does_not_exist='sub1',

                          after=False)

    def test_move_deprecated_call(self):

        """tree.move has the deprecated parameter 'to_name'.

        It has been replaced by 'to_dir' for consistency.

        Test the new API using deprecated parameter

        """

        self.build_tree(['a1', 'sub1/'])

        tree = self.make_branch_and_tree('.')

        tree.add(['a1', 'sub1'])

        tree.commit('initial commit')

        try:

            self.callDeprecated(['The parameter to_name was deprecated'

                                 ' in version 0.13. Use to_dir instead'],

                                tree.move, ['a1'], to_name='sub1',

                                after=False)

        except TypeError:

            # WorkingTreeFormat4 doesn't have to maintain api compatibility

            # since it was deprecated before the class was introduced.

            if not isinstance(self.workingtree_format, WorkingTreeFormat4):

                raise

    def test_move_target_not_dir(self):

        tree = self.make_branch_and_tree('.')

        self.build_tree(['a'])

        tree.add(['a'])

        tree.commit('initial', rev_id='rev-1')

        self.assertRaises(errors.BzrMoveFailedError,

                          tree.move, ['a'], 'not-a-dir')

    def test_move_non_existent(self):

        tree = self.make_branch_and_tree('.')

        self.build_tree(['a/'])

        tree.add(['a'])

        tree.commit('initial', rev_id='rev-1')

        self.assertRaises(errors.BzrMoveFailedError,

                          tree.move, ['not-a-file'], 'a')

        self.assertRaises(errors.BzrMoveFailedError,

                          tree.move, ['not-a-file'], '')

    def test_move_target_not_versioned(self):

        tree = self.make_branch_and_tree('.')

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

        tree.add(['b'])

        tree.commit('initial', rev_id='rev-1')

        self.assertRaises(errors.BzrMoveFailedError,

                          tree.move, ['b'], 'a')

    # TODO: jam 20070225 What about a test when the target is now a directory,

    #       but in the past it was a file. Theoretically WorkingTree should

    #       notice the kind change.

    def test_move_unversioned(self):

        tree = self.make_branch_and_tree('.')

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

        tree.add(['a'])

        tree.commit('initial', rev_id='rev-1')

        self.assertRaises(errors.BzrMoveFailedError,

                          tree.move, ['b'], 'a')

    def test_move_multi_unversioned(self):

        tree = self.make_branch_and_tree('.')

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

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

        tree.commit('initial', rev_id='rev-1')

        root_id = tree.get_root_id()

        self.assertRaises(errors.BzrMoveFailedError,

                          tree.move, ['c', 'b', 'd'], 'a')

        self.assertRaises(errors.BzrMoveFailedError,

                          tree.move, ['b', 'c', 'd'], 'a')

        self.assertRaises(errors.BzrMoveFailedError,

                          tree.move, ['d', 'c', 'b'], 'a')

        if osutils.lexists('a/c'):

            # If 'c' was actually moved, then 'd' should have also been moved

            self.assertTreeLayout([('', root_id), ('a', 'a-id'),

                                   ('a/c', 'c-id'),  ('a/d', 'd-id')], tree)

        else:

            self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('c', 'c-id'),

                                   ('d', 'd-id')], tree)

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('c', 'c-id'),

                               ('d', 'd-id')], tree.basis_tree())

    def test_move_subdir(self):

        tree = self.make_branch_and_tree('.')

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

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

        tree.commit('initial', rev_id='rev-1')

        root_id = tree.get_root_id()

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id'),

                               ('b/c', 'c-id')], tree)

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id'),

                               ('b/c', 'c-id')], tree.basis_tree())

        a_contents = tree.get_file_text('a-id')

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

        self.assertTreeLayout([('', root_id), ('b', 'b-id'), ('b/a', 'a-id'),

                               ('b/c', 'c-id')], tree)

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id'),

                               ('b/c', 'c-id')], tree.basis_tree())

        self.failIfExists('a')

        self.assertFileEqual(a_contents, 'b/a')

    def test_move_parent_dir(self):

        tree = self.make_branch_and_tree('.')

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

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

        tree.commit('initial', rev_id='rev-1')

        root_id = tree.get_root_id()

        c_contents = tree.get_file_text('c-id')

        tree.move(['b/c'], '')

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id'),

                               ('c', 'c-id')], tree)

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id'),

                               ('b/c', 'c-id')], tree.basis_tree())

        self.failIfExists('b/c')

        self.assertFileEqual(c_contents, 'c')

    def test_move_fail_consistent(self):

        tree = self.make_branch_and_tree('.')

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

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

        tree.commit('initial', rev_id='rev-1')

        root_id = tree.get_root_id()

        # Target already exists

        self.assertRaises(errors.RenameFailedFilesExist,

                          tree.move, ['c', 'a'], 'b')

        # 'c' may or may not have been moved, but either way the tree should

        # maintain a consistent state.

        if osutils.lexists('c'):

            self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id'),

                                   ('c', 'c-id')], tree)

        else:

            self.failUnlessExists('b/c')

            self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id'),

                                   ('b/c', 'c-id')], tree)

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id'),

                               ('c', 'c-id')], tree.basis_tree())

    def test_move_onto_self(self):

        tree = self.make_branch_and_tree('.')

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

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

        tree.commit('initial', rev_id='rev-1')

        self.assertRaises(errors.BzrMoveFailedError,

                          tree.move, ['b/a'], 'b')

    def test_move_onto_self_root(self):

        tree = self.make_branch_and_tree('.')

        self.build_tree(['a'])

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

        tree.commit('initial', rev_id='rev-1')

        self.assertRaises(errors.BzrMoveFailedError,

                          tree.move, ['a'], 'a')

    def test_move_after(self):

        tree = self.make_branch_and_tree('.')

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

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

        tree.commit('initial', rev_id='rev-1')

        root_id = tree.get_root_id()

        os.rename('a', 'b/a')

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],

                              tree)

        # We don't need after=True as long as source is missing and target

        # exists.

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

        self.assertTreeLayout([('', root_id), ('b', 'b-id'), ('b/a', 'a-id')],

                              tree)

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],

                              tree.basis_tree())

    def test_move_after_with_after(self):

        tree = self.make_branch_and_tree('.')

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

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

        tree.commit('initial', rev_id='rev-1')

        root_id = tree.get_root_id()

        os.rename('a', 'b/a')

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],

                              tree)

        # Passing after=True should work as well

        tree.move(['a'], 'b', after=True)

        self.assertTreeLayout([('', root_id), ('b', 'b-id'), ('b/a', 'a-id')],

                              tree)

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],

                              tree.basis_tree())

    def test_move_after_no_target(self):

        tree = self.make_branch_and_tree('.')

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

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

        tree.commit('initial', rev_id='rev-1')

        root_id = tree.get_root_id()

        # Passing after when the file hasn't been move raises an exception

        self.assertRaises(errors.BzrMoveFailedError,

                          tree.move, ['a'], 'b', after=True)

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],

                              tree.basis_tree())

    def test_move_after_source_and_dest(self):

        tree = self.make_branch_and_tree('.')

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

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

        tree.commit('initial', rev_id='rev-1')

        root_id = tree.get_root_id()

        # TODO: jam 20070225 I would usually use 'rb', but assertFileEqual

        #       uses 'r'.

        a_file = open('a', 'r')

        try:

            a_text = a_file.read()

        finally:

            a_file.close()

        ba_file = open('b/a', 'r')

        try:

            ba_text = ba_file.read()

        finally:

            ba_file.close()

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],

                              tree)

        self.assertRaises(errors.RenameFailedFilesExist,

                          tree.move, ['a'], 'b', after=False)

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],

                              tree)

        self.assertFileEqual(a_text, 'a')

        self.assertFileEqual(ba_text, 'b/a')

        # But you can pass after=True

        tree.move(['a'], 'b', after=True)

        self.assertTreeLayout([('', root_id), ('b', 'b-id'), ('b/a', 'a-id')],

                              tree)

        self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],

                              tree.basis_tree())

        # But it shouldn't actually move anything

        self.assertFileEqual(a_text, 'a')

        self.assertFileEqual(ba_text, 'b/a')

    def test_move_directory(self):

        tree = self.make_branch_and_tree('.')

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

        tree.add(['a', 'a/b', 'a/c', 'a/c/d', 'e'],

                 ['a-id', 'b-id', 'c-id', 'd-id', 'e-id'])

        tree.commit('initial', rev_id='rev-1')

        root_id = tree.get_root_id()

        tree.move(['a'], 'e')

        self.assertTreeLayout([('', root_id), ('e', 'e-id'), ('e/a', 'a-id'),

                               ('e/a/b', 'b-id'), ('e/a/c', 'c-id'),

                               ('e/a/c/d', 'd-id')], tree)