# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA """Tests for interface conformance of inventories of working trees.""" import os import time from bzrlib import ( errors, inventory, ) from bzrlib.tests.workingtree_implementations import TestCaseWithWorkingTree class TestRevert(TestCaseWithWorkingTree): def test_dangling_id(self): wt = self.make_branch_and_tree('b1') wt.lock_tree_write() self.addCleanup(wt.unlock) self.assertEqual(len(wt.inventory), 1) open('b1/a', 'wb').write('a test\n') wt.add('a') self.assertEqual(len(wt.inventory), 2) wt.flush() # workaround revert doing wt._write_inventory for now. os.unlink('b1/a') wt.revert([]) self.assertEqual(len(wt.inventory), 1) class TestSnapshot(TestCaseWithWorkingTree): def setUp(self): # for full testing we'll need a branch # with a subdir to test parent changes. # and a file, link and dir under that. # but right now I only need one attribute # to change, and then test merge patterns # with fake parent entries. super(TestSnapshot, self).setUp() self.wt = self.make_branch_and_tree('.') self.branch = self.wt.branch self.build_tree(['subdir/', 'subdir/file'], line_endings='binary') self.wt.add(['subdir', 'subdir/file'], ['dirid', 'fileid']) self.wt.commit('message_1', rev_id = '1') self.tree_1 = self.branch.repository.revision_tree('1') self.inv_1 = self.branch.repository.get_inventory('1') self.file_1 = self.inv_1['fileid'] self.wt.lock_write() self.addCleanup(self.wt.unlock) self.file_active = self.wt.inventory['fileid'] self.builder = self.branch.get_commit_builder([], timestamp=time.time(), revision_id='2') def test_snapshot_new_revision(self): # This tests that a simple commit with no parents makes a new # revision value in the inventory entry self.file_active.snapshot('2', 'subdir/file', {}, self.wt, self.builder) # expected outcome - file_1 has a revision id of '2', and we can get # its text of 'file contents' out of the weave. self.assertEqual(self.file_1.revision, '1') self.assertEqual(self.file_active.revision, '2') # this should be a separate test probably, but lets check it once.. lines = self.branch.repository.weave_store.get_weave( 'fileid', self.branch.repository.get_transaction()).get_lines('2') self.assertEqual(lines, ['contents of subdir/file\n']) self.wt.branch.repository.commit_write_group() def test_snapshot_unchanged(self): #This tests that a simple commit does not make a new entry for # an unchanged inventory entry self.file_active.snapshot('2', 'subdir/file', {'1':self.file_1}, self.wt, self.builder) self.assertEqual(self.file_1.revision, '1') self.assertEqual(self.file_active.revision, '1') vf = self.branch.repository.weave_store.get_weave( 'fileid', self.branch.repository.get_transaction()) self.assertRaises(errors.RevisionNotPresent, vf.get_lines, '2') self.wt.branch.repository.commit_write_group() def test_snapshot_merge_identical_different_revid(self): # This tests that a commit with two identical parents, one of which has # a different revision id, results in a new revision id in the entry. # 1->other, commit a merge of other against 1, results in 2. other_ie = inventory.InventoryFile('fileid', 'newname', self.file_1.parent_id) other_ie = inventory.InventoryFile('fileid', 'file', self.file_1.parent_id) other_ie.revision = '1' other_ie.text_sha1 = self.file_1.text_sha1 other_ie.text_size = self.file_1.text_size self.assertEqual(self.file_1, other_ie) other_ie.revision = 'other' self.assertNotEqual(self.file_1, other_ie) versionfile = self.branch.repository.weave_store.get_weave( 'fileid', self.branch.repository.get_transaction()) versionfile.clone_text('other', '1', ['1']) self.file_active.snapshot('2', 'subdir/file', {'1':self.file_1, 'other':other_ie}, self.wt, self.builder) self.assertEqual(self.file_active.revision, '2') self.wt.branch.repository.commit_write_group() def test_snapshot_changed(self): # This tests that a commit with one different parent results in a new # revision id in the entry. self.wt.rename_one('subdir/file', 'subdir/newname') self.file_active = self.wt.inventory['fileid'] self.file_active.snapshot('2', 'subdir/newname', {'1':self.file_1}, self.wt, self.builder) # expected outcome - file_1 has a revision id of '2' self.assertEqual(self.file_active.revision, '2') self.wt.branch.repository.commit_write_group() class TestApplyInventoryDelta(TestCaseWithWorkingTree): def test_add(self): wt = self.make_branch_and_tree('.') wt.lock_write() self.addCleanup(wt.unlock) root_id = wt.get_root_id() wt.apply_inventory_delta([(None, 'bar/foo', 'foo-id', inventory.InventoryFile('foo-id', 'foo', parent_id='bar-id')), (None, 'bar', 'bar-id', inventory.InventoryDirectory('bar-id', 'bar', parent_id=root_id))]) self.assertEqual('bar/foo', wt.inventory.id2path('foo-id')) self.assertEqual('bar', wt.inventory.id2path('bar-id')) def test_remove(self): wt = self.make_branch_and_tree('.') wt.lock_write() self.addCleanup(wt.unlock) self.build_tree(['foo/', 'foo/bar']) wt.add(['foo', 'foo/bar'], ['foo-id', 'bar-id']) wt.apply_inventory_delta([('foo', None, 'foo-id', None), ('foo/bar', None, 'bar-id', None)]) self.assertIs(None, wt.path2id('foo')) def test_rename_file(self): wt = self.make_branch_and_tree('.') wt.lock_write() root_id = wt.get_root_id() self.addCleanup(wt.unlock) self.build_tree(['foo/', 'foo/bar', 'baz/']) wt.add(['foo', 'foo/bar', 'baz'], ['foo-id', 'bar-id', 'baz-id']) wt.apply_inventory_delta([('foo/bar', 'baz/bar', 'bar-id', inventory.InventoryFile('bar-id', 'bar', 'baz-id'))]) self.assertEqual('baz/bar', wt.id2path('bar-id')) def test_rename_swap(self): """Test the swap-names edge case. foo and bar should swap names, but retain their children. If this works, any simpler rename ought to work. """ wt = self.make_branch_and_tree('.') wt.lock_write() root_id = wt.get_root_id() self.addCleanup(wt.unlock) self.build_tree(['foo/', 'foo/bar', 'baz/', 'baz/qux']) wt.add(['foo', 'foo/bar', 'baz', 'baz/qux'], ['foo-id', 'bar-id', 'baz-id', 'qux-id']) wt.apply_inventory_delta([('foo', 'baz', 'foo-id', inventory.InventoryDirectory('foo-id', 'baz', root_id)), ('baz', 'foo', 'baz-id', inventory.InventoryDirectory('baz-id', 'foo', root_id))]) self.assertEqual('baz/bar', wt.id2path('bar-id')) self.assertEqual('foo/qux', wt.id2path('qux-id')) def test_child_rename_ordering(self): """Test the rename-parent, move child edge case. (A naive implementation may move the parent first, and then be unable to find the child.) """ wt = self.make_branch_and_tree('.') root_id = wt.get_root_id() self.build_tree(['dir/', 'dir/child', 'other/']) wt.add(['dir', 'dir/child', 'other'], ['dir-id', 'child-id', 'other-id']) wt.apply_inventory_delta([('dir', 'dir2', 'dir-id', inventory.InventoryDirectory('dir-id', 'dir2', root_id)), ('dir/child', 'other/child', 'child-id', inventory.InventoryFile('child-id', 'child', 'other-id'))]) self.assertEqual('dir2', wt.id2path('dir-id')) self.assertEqual('other/child', wt.id2path('child-id')) def test_replace_root(self): wt = self.make_branch_and_tree('.') wt.lock_write() self.addCleanup(wt.unlock) root_id = wt.get_root_id() wt.apply_inventory_delta([('', None, root_id, None), (None, '', 'root-id', inventory.InventoryDirectory('root-id', '', None))])