# Copyright (C) 2007 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 for interface conformance of 'WorkingTree.rename_one'"""
import os
from bzrlib import (
errors,
osutils,
tests,
)
from bzrlib.tests.per_workingtree import TestCaseWithWorkingTree
class TestRenameOne(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_rename_one_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.rename_one, 'a', 'not-a-dir/b')
def test_rename_one_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.rename_one, 'not-a-file', 'a/failure')
self.assertRaises(errors.BzrMoveFailedError,
tree.rename_one, 'not-a-file', 'also_not')
def test_rename_one_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.rename_one, 'b', 'a/b')
def test_rename_one_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.rename_one, 'b', 'a/b')
def test_rename_one_samedir(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()
a_contents = tree.get_file_text('a-id')
tree.rename_one('a', 'foo')
self.assertTreeLayout([('', root_id), ('b', 'b-id'), ('foo', 'a-id')],
tree)
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],
tree.basis_tree())
self.failIfExists('a')
self.assertFileEqual(a_contents, 'foo')
def test_rename_one_not_localdir(self):
tree = self.make_branch_and_tree('tree')
self.build_tree(['tree/a', 'tree/b/'])
tree.add(['a', 'b'], ['a-id', 'b-id'])
tree.commit('initial', rev_id='rev-1')
root_id = tree.get_root_id()
a_contents = tree.get_file_text('a-id')
tree.rename_one('a', 'b/foo')
self.assertTreeLayout([('', root_id), ('b', 'b-id'), ('b/foo', 'a-id')],
tree)
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],
tree.basis_tree())
self.failIfExists('tree/a')
self.assertFileEqual(a_contents, 'tree/b/foo')
def test_rename_one_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.rename_one('a', 'b/d')
self.assertTreeLayout([('', root_id), ('b', 'b-id'), ('b/c', 'c-id'),
('b/d', 'a-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/d')
def test_rename_one_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.rename_one('b/c', 'd')
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id'),
('d', '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, 'd')
def test_rename_one_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.rename_one, 'a', 'b/a')
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id'),
('c', 'c-id')], tree)
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id'),
('c', 'c-id')], tree.basis_tree())
def test_rename_one_onto_existing(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')
self.assertRaises(errors.BzrMoveFailedError,
tree.rename_one, 'a', 'b')
def test_rename_one_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.rename_one, 'b/a', 'b/a')
def test_rename_one_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.rename_one, 'a', 'a')
def test_rename_one_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/foo')
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.rename_one('a', 'b/foo')
self.assertTreeLayout([('', root_id), ('b', 'b-id'),
('b/foo', 'a-id')], tree)
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],
tree.basis_tree())
def test_rename_one_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/foo')
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],
tree)
# Passing after=True should work as well
tree.rename_one('a', 'b/foo', after=True)
self.assertTreeLayout([('', root_id), ('b', 'b-id'),
('b/foo', 'a-id')], tree)
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],
tree.basis_tree())
def test_rename_one_after_source_removed(self):
"""Rename even if the source was removed from the inventory already"""
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/foo')
tree.remove(['a'])
self.assertTreeLayout([('', root_id), ('b', 'b-id')], tree)
# We don't need after=True as long as source is missing and target
# exists.
tree.rename_one('a', 'b/foo')
self.assertTreeLayout([('', root_id), ('b', 'b-id'),
('b/foo', 'a-id')], tree)
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],
tree.basis_tree())
def test_rename_one_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 rename_one raises an exception
self.assertRaises(errors.BzrMoveFailedError,
tree.rename_one, 'a', 'b/foo', after=True)
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],
tree)
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],
tree.basis_tree())
def test_rename_one_after_source_and_dest(self):
tree = self.make_branch_and_tree('.')
self.build_tree(['a', 'b/', 'b/foo'])
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()
foo_file = open('b/foo', 'r')
try:
foo_text = foo_file.read()
finally:
foo_file.close()
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],
tree)
self.assertRaises(errors.RenameFailedFilesExist,
tree.rename_one, 'a', 'b/foo', after=False)
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('b', 'b-id')],
tree)
self.assertFileEqual(a_text, 'a')
self.assertFileEqual(foo_text, 'b/foo')
# But you can pass after=True
tree.rename_one('a', 'b/foo', after=True)
self.assertTreeLayout([('', root_id), ('b', 'b-id'),
('b/foo', '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(foo_text, 'b/foo')
def test_rename_one_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.rename_one('a', 'e/f')
self.assertTreeLayout([('', root_id), ('e', 'e-id'), ('e/f', 'a-id'),
('e/f/b', 'b-id'), ('e/f/c', 'c-id'),
('e/f/c/d', 'd-id')], tree)
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('e', 'e-id'),
('a/b', 'b-id'), ('a/c', 'c-id'),
('a/c/d', 'd-id')], tree.basis_tree())
def test_rename_one_moved(self):
"""Moving a moved entry works as expected."""
tree = self.make_branch_and_tree('.')
self.build_tree(['a/', 'a/b', 'c/'])
tree.add(['a', 'a/b', 'c'], ['a-id', 'b-id', 'c-id'])
tree.commit('initial', rev_id='rev-1')
root_id = tree.get_root_id()
tree.rename_one('a/b', 'c/foo')
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('c', 'c-id'),
('c/foo', 'b-id')], tree)
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('c', 'c-id'),
('a/b', 'b-id')], tree.basis_tree())
tree.rename_one('c/foo', 'bar')
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('bar', 'b-id'),
('c', 'c-id')], tree)
self.assertTreeLayout([('', root_id), ('a', 'a-id'), ('c', 'c-id'),
('a/b', 'b-id')], tree.basis_tree())
def test_rename_to_denormalised_fails(self):
if osutils.normalizes_filenames():
raise tests.TestNotApplicable('OSX normalizes filenames')
tree = self.make_branch_and_tree('.')
self.build_tree(['a'])
tree.add(['a'])
self.assertRaises((errors.InvalidNormalization, UnicodeEncodeError),
tree.rename_one, 'a', u'ba\u030arry')
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