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# Copyright (C) 2008 Aaron Bentley <aaron@aaronbentley.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
import os
from bzrlib import pack, tests, transform
from bzrlib.plugins.shelf2 import shelf, serialize_transform
class TestPrepareShelf(tests.TestCaseWithTransport):
def test_shelve_rename(self):
tree = self.make_branch_and_tree('.')
self.build_tree(['foo'])
tree.add(['foo'], ['foo-id'])
tree.commit('foo')
tree.rename_one('foo', 'bar')
creator = shelf.ShelfCreator(tree, tree.basis_tree())
self.addCleanup(creator.finalize)
self.assertEqual([('rename', 'foo-id', 'foo', 'bar')], list(creator))
creator.shelve_rename('foo-id')
work_trans_id = creator.work_transform.trans_id_file_id('foo-id')
self.assertEqual('foo', creator.work_transform.final_name(
work_trans_id))
shelf_trans_id = creator.shelf_transform.trans_id_file_id('foo-id')
self.assertEqual('bar', creator.shelf_transform.final_name(
shelf_trans_id))
def test_shelve_move(self):
tree = self.make_branch_and_tree('.')
self.build_tree(['foo/', 'bar/', 'foo/baz'])
tree.add(['foo', 'bar', 'foo/baz'], ['foo-id', 'bar-id', 'baz-id'])
tree.commit('foo')
tree.rename_one('foo/baz', 'bar/baz')
creator = shelf.ShelfCreator(tree, tree.basis_tree())
self.addCleanup(creator.finalize)
self.assertEqual([('rename', 'baz-id', 'foo/baz', 'bar/baz')],
list(creator))
creator.shelve_rename('baz-id')
work_trans_id = creator.work_transform.trans_id_file_id('baz-id')
work_foo = creator.work_transform.trans_id_file_id('foo-id')
self.assertEqual(work_foo, creator.work_transform.final_parent(
work_trans_id))
shelf_trans_id = creator.shelf_transform.trans_id_file_id('baz-id')
shelf_bar = creator.shelf_transform.trans_id_file_id('bar-id')
self.assertEqual(shelf_bar, creator.shelf_transform.final_parent(
shelf_trans_id))
creator.transform()
self.assertEqual('foo/baz', tree.id2path('baz-id'))
def assertShelvedFileEqual(self, expected_content, creator, file_id):
s_trans_id = creator.shelf_transform.trans_id_file_id(file_id)
shelf_file = creator.shelf_transform._limbo_name(s_trans_id)
self.assertFileEqual(expected_content, shelf_file)
def test_shelve_content_change(self):
tree = self.make_branch_and_tree('.')
tree.lock_write()
self.addCleanup(tree.unlock)
self.build_tree_contents([('foo', 'a\n')])
tree.add('foo', 'foo-id')
tree.commit('Committed foo')
self.build_tree_contents([('foo', 'b\na\nc\n')])
creator = shelf.ShelfCreator(tree, tree.basis_tree())
self.addCleanup(creator.finalize)
self.assertEqual([('modify text', 'foo-id')], list(creator))
creator.shelve_lines('foo-id', ['a\n', 'c\n'])
creator.transform()
self.assertFileEqual('a\nc\n', 'foo')
self.assertShelvedFileEqual('b\na\n', creator, 'foo-id')
def test_shelve_creation(self):
tree = self.make_branch_and_tree('.')
tree.lock_write()
self.addCleanup(tree.unlock)
tree.commit('Empty tree')
self.build_tree_contents([('foo', 'a\n'), ('bar/',)])
tree.add(['foo', 'bar'], ['foo-id', 'bar-id'])
creator = shelf.ShelfCreator(tree, tree.basis_tree())
self.addCleanup(creator.finalize)
self.assertEqual([('add file', 'bar-id', 'directory', 'bar'),
('add file', 'foo-id', 'file', 'foo')],
sorted(list(creator)))
creator.shelve_creation('foo-id')
creator.shelve_creation('bar-id')
creator.transform()
self.assertRaises(StopIteration,
tree.iter_entries_by_dir(['foo-id']).next)
s_trans_id = creator.shelf_transform.trans_id_file_id('foo-id')
self.assertEqual('foo-id',
creator.shelf_transform.final_file_id(s_trans_id))
self.failIfExists('foo')
self.failIfExists('bar')
self.assertShelvedFileEqual('a\n', creator, 'foo-id')
s_bar_trans_id = creator.shelf_transform.trans_id_file_id('bar-id')
self.assertEqual('directory',
creator.shelf_transform.final_kind(s_bar_trans_id))
def test_shelve_symlink_creation(self):
self.requireFeature(tests.SymlinkFeature)
tree = self.make_branch_and_tree('.')
tree.lock_write()
self.addCleanup(tree.unlock)
tree.commit('Empty tree')
os.symlink('bar', 'foo')
tree.add('foo', 'foo-id')
creator = shelf.ShelfCreator(tree, tree.basis_tree())
self.addCleanup(creator.finalize)
self.assertEqual([('add file', 'foo-id', 'symlink', 'foo')],
list(creator))
creator.shelve_creation('foo-id')
creator.transform()
s_trans_id = creator.shelf_transform.trans_id_file_id('foo-id')
self.failIfExists('foo')
limbo_name = creator.shelf_transform._limbo_name(s_trans_id)
self.assertEqual('bar', os.readlink(limbo_name))
def test_shelve_creation_no_contents(self):
tree = self.make_branch_and_tree('.')
tree.lock_write()
self.addCleanup(tree.unlock)
tree.commit('Empty tree')
self.build_tree(['foo'])
tree.add('foo', 'foo-id')
os.unlink('foo')
creator = shelf.ShelfCreator(tree, tree.basis_tree())
self.addCleanup(creator.finalize)
self.assertEqual([('add file', 'foo-id', None, 'foo')],
sorted(list(creator)))
creator.shelve_creation('foo-id')
creator.transform()
self.assertRaises(StopIteration,
tree.iter_entries_by_dir(['foo-id']).next)
self.assertShelvedFileEqual('', creator, 'foo-id')
s_trans_id = creator.shelf_transform.trans_id_file_id('foo-id')
self.assertEqual('foo-id',
creator.shelf_transform.final_file_id(s_trans_id))
self.failIfExists('foo')
def test_shelve_deletion(self):
tree = self.make_branch_and_tree('tree')
tree.lock_write()
self.addCleanup(tree.unlock)
self.build_tree_contents([('tree/foo/',), ('tree/foo/bar', 'baz')])
tree.add(['foo', 'foo/bar'], ['foo-id', 'bar-id'])
tree.commit('Added file and directory')
tree.unversion(['foo-id', 'bar-id'])
os.unlink('tree/foo/bar')
os.rmdir('tree/foo')
creator = shelf.ShelfCreator(tree, tree.basis_tree())
self.addCleanup(creator.finalize)
self.assertEqual([('delete file', 'bar-id', 'file', 'foo/bar'),
('delete file', 'foo-id', 'directory', 'foo')],
sorted(list(creator)))
creator.shelve_deletion('foo-id')
creator.shelve_deletion('bar-id')
creator.transform()
self.assertTrue('foo-id' in tree)
self.assertTrue('bar-id' in tree)
self.assertFileEqual('baz', 'tree/foo/bar')
def test_shelve_delete_contents(self):
tree = self.make_branch_and_tree('tree')
self.build_tree(['tree/foo',])
tree.add('foo', 'foo-id')
tree.commit('Added file and directory')
os.unlink('tree/foo')
creator = shelf.ShelfCreator(tree, tree.basis_tree())
self.addCleanup(creator.finalize)
self.assertEqual([('delete file', 'foo-id', 'file', 'foo')],
sorted(list(creator)))
creator.shelve_deletion('foo-id')
creator.transform()
self.failUnlessExists('tree/foo')
def test_shelve_unversion(self):
tree = self.make_branch_and_tree('tree')
self.build_tree(['tree/foo',])
tree.add('foo', 'foo-id')
tree.commit('Added file and directory')
tree.unversion(['foo-id'])
creator = shelf.ShelfCreator(tree, tree.basis_tree())
self.addCleanup(creator.finalize)
self.assertEqual([('delete file', 'foo-id', 'file', 'foo')],
sorted(list(creator)))
creator.shelve_deletion('foo-id')
creator.transform()
self.failUnlessExists('tree/foo')
def test_write_shelf(self):
tree = self.make_branch_and_tree('tree')
self.build_tree(['tree/foo'])
tree.add('foo', 'foo-id')
creator = shelf.ShelfCreator(tree, tree.basis_tree())
self.addCleanup(creator.finalize)
list(creator)
creator.shelve_creation('foo-id')
shelf_file = open('shelf', 'wb')
try:
filename = creator.write_shelf(shelf_file)
finally:
shelf_file.close()
parser = pack.ContainerPushParser()
shelf_file = open('shelf', 'rb')
try:
parser.accept_bytes(shelf_file.read())
finally:
shelf_file.close()
tt = transform.TransformPreview(tree)
self.addCleanup(tt.finalize)
records = iter(parser.read_pending_records())
#skip revision-id
records.next()
serialize_transform.deserialize(tt, records)
class TestUnshelver(tests.TestCaseWithTransport):
def test_unshelve(self):
tree = self.make_branch_and_tree('tree')
tree.commit('first commit')
self.build_tree_contents([('tree/foo', 'bar')])
tree.lock_write()
self.addCleanup(tree.unlock)
tree.add('foo', 'foo-id')
creator = shelf.ShelfCreator(tree, tree.basis_tree())
self.addCleanup(creator.finalize)
list(creator)
creator.shelve_creation('foo-id')
shelf_file = open('shelf-file', 'w+b')
try:
filename = creator.write_shelf(shelf_file)
creator.transform()
shelf_file.seek(0)
unshelver = shelf.Unshelver.from_tree_and_shelf(tree, shelf_file)
unshelver.unshelve()
self.assertFileEqual('bar', 'tree/foo')
finally:
shelf_file.close()
def test_unshelve_base(self):
tree = self.make_branch_and_tree('tree')
tree.lock_write()
self.addCleanup(tree.unlock)
tree.commit('rev1', rev_id='rev1')
creator = shelf.ShelfCreator(tree, tree.basis_tree())
manager = tree.get_shelf_manager()
shelf_id, shelf_file = manager.new_shelf()
try:
filename = creator.write_shelf(shelf_file)
finally:
shelf_file.close()
tree.commit('rev2', rev_id='rev2')
shelf_file = manager.read_shelf(1)
try:
unshelver = shelf.Unshelver.from_tree_and_shelf(tree, shelf_file)
finally:
shelf_file.close()
self.assertEqual('rev1', unshelver.base_tree.get_revision_id())
class TestShelfManager(tests.TestCaseWithTransport):
def test_get_shelf_manager(self):
tree = self.make_branch_and_tree('.')
manager = tree.get_shelf_manager()
self.assertEqual(tree._transport.base + 'shelf/',
manager.transport.base)
def get_manager(self):
return self.make_branch_and_tree('.').get_shelf_manager()
def test_new_shelf(self):
manager = self.get_manager()
shelf_id, shelf_file = manager.new_shelf()
shelf_file.close()
self.assertEqual(1, shelf_id)
shelf_id, shelf_file = manager.new_shelf()
shelf_file.close()
self.assertEqual(2, shelf_id)
manager.delete_shelf(1)
shelf_id, shelf_file = manager.new_shelf()
shelf_file.close()
self.assertEqual(3, shelf_id)
def test_active_shelves(self):
manager = self.get_manager()
self.assertEqual([], manager.active_shelves())
shelf_id, shelf_file = manager.new_shelf()
shelf_file.close()
self.assertEqual([1], manager.active_shelves())
def test_delete_shelf(self):
manager = self.get_manager()
shelf_id, shelf_file = manager.new_shelf()
shelf_file.close()
self.assertEqual([1], manager.active_shelves())
manager.delete_shelf(1)
self.assertEqual([], manager.active_shelves())
def test_last_shelf(self):
manager = self.get_manager()
self.assertIs(None, manager.last_shelf())
shelf_id, shelf_file = manager.new_shelf()
shelf_file.close()
self.assertEqual(1, manager.last_shelf())
def test_read_shelf(self):
manager = self.get_manager()
shelf_id, shelf_file = manager.new_shelf()
try:
shelf_file.write('foo')
finally:
shelf_file.close()
shelf_id, shelf_file = manager.new_shelf()
try:
shelf_file.write('bar')
finally:
shelf_file.close()
shelf_file = manager.read_shelf(1)
try:
self.assertEqual('foo', shelf_file.read())
finally:
shelf_file.close()
shelf_file = manager.read_shelf(2)
try:
self.assertEqual('bar', shelf_file.read())
finally:
shelf_file.close()
def test_read_non_existant(self):
manager = self.get_manager()
e = self.assertRaises(shelf.NoSuchShelfId, manager.read_shelf, 1)
self.assertEqual('No changes are shelved with id "1".', str(e))
def test_shelve_changes(self):
tree = self.make_branch_and_tree('tree')
tree.commit('no-change commit')
tree.lock_write()
self.addCleanup(tree.unlock)
self.build_tree_contents([('tree/foo', 'bar')])
self.assertFileEqual('bar', 'tree/foo')
tree.add('foo', 'foo-id')
creator = shelf.ShelfCreator(tree, tree.basis_tree())
self.addCleanup(creator.finalize)
list(creator)
creator.shelve_creation('foo-id')
shelf_manager = tree.get_shelf_manager()
shelf_id = shelf_manager.shelve_changes(creator)
self.failIfExists('tree/foo')
unshelver = shelf_manager.get_unshelver(shelf_id)
unshelver.unshelve()
self.assertFileEqual('bar', 'tree/foo')
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