# Copyright (C) 2005-2013, 2016 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 import bz2 from io import BytesIO import os import sys from .. import ( diff, errors, merge, osutils, revision as _mod_revision, tests, treebuilder, ) from ..bzr import ( bzrdir, inventory, ) from ..bzr.bundle.apply_bundle import install_bundle, merge_bundle from ..bzr.bundle.bundle_data import BundleTree from ..bzr.bundle.serializer import write_bundle, read_bundle, v09, v4 from ..bzr.bundle.serializer.v08 import BundleSerializerV08 from ..bzr.bundle.serializer.v09 import BundleSerializerV09 from ..bzr.bundle.serializer.v4 import BundleSerializerV4 from ..bzr import knitrepo from . import ( features, test_commit, ) from ..tree import InterTree def get_text(vf, key): """Get the fulltext for a given revision id that is present in the vf""" stream = vf.get_record_stream([key], 'unordered', True) record = next(stream) return record.get_bytes_as('fulltext') def get_inventory_text(repo, revision_id): """Get the fulltext for the inventory at revision id""" with repo.lock_read(): return get_text(repo.inventories, (revision_id,)) class MockTree(object): def __init__(self): from ..bzr.inventory import InventoryDirectory, ROOT_ID object.__init__(self) self.paths = {ROOT_ID: ""} self.ids = {"": ROOT_ID} self.contents = {} self.root = InventoryDirectory(ROOT_ID, '', None) inventory = property(lambda x: x) root_inventory = property(lambda x: x) def get_root_id(self): return self.root.file_id def all_file_ids(self): return set(self.paths.keys()) def all_versioned_paths(self): return set(self.paths.values()) def is_executable(self, path): # Not all the files are executable. return False def __getitem__(self, file_id): if file_id == self.root.file_id: return self.root else: return self.make_entry(file_id, self.paths[file_id]) def get_entry_by_path(self, path): return self[self.path2id(path)] def parent_id(self, file_id): parent_dir = os.path.dirname(self.paths[file_id]) if parent_dir == "": return None return self.ids[parent_dir] def iter_entries(self): for path, file_id in self.ids.items(): yield path, self[file_id] def kind(self, path): if path in self.contents: kind = 'file' else: kind = 'directory' return kind def make_entry(self, file_id, path): from ..bzr.inventory import (InventoryFile, InventoryDirectory, InventoryLink) if not isinstance(file_id, bytes): raise TypeError(file_id) name = os.path.basename(path) kind = self.kind(path) parent_id = self.parent_id(file_id) text_sha_1, text_size = self.contents_stats(path) if kind == 'directory': ie = InventoryDirectory(file_id, name, parent_id) elif kind == 'file': ie = InventoryFile(file_id, name, parent_id) ie.text_sha1 = text_sha_1 ie.text_size = text_size elif kind == 'symlink': ie = InventoryLink(file_id, name, parent_id) else: raise errors.BzrError('unknown kind %r' % kind) return ie def add_dir(self, file_id, path): if not isinstance(file_id, bytes): raise TypeError(file_id) self.paths[file_id] = path self.ids[path] = file_id def add_file(self, file_id, path, contents): if not isinstance(file_id, bytes): raise TypeError(file_id) self.add_dir(file_id, path) self.contents[path] = contents def path2id(self, path): return self.ids.get(path) def id2path(self, file_id, recurse='down'): try: return self.paths[file_id] except KeyError: raise errors.NoSuchId(file_id, self) def get_file(self, path): result = BytesIO() try: result.write(self.contents[path]) except KeyError: raise errors.NoSuchFile(path) result.seek(0, 0) return result def get_file_revision(self, path): return self.inventory.get_entry_by_path(path).revision def get_file_size(self, path): return self.inventory.get_entry_by_path(path).text_size def get_file_sha1(self, path, file_id=None): return self.inventory.get_entry_by_path(path).text_sha1 def contents_stats(self, path): if path not in self.contents: return None, None text_sha1 = osutils.sha_file(self.get_file(path)) return text_sha1, len(self.contents[path]) class BTreeTester(tests.TestCase): """A simple unittest tester for the BundleTree class.""" def make_tree_1(self): mtree = MockTree() mtree.add_dir(b"a", "grandparent") mtree.add_dir(b"b", "grandparent/parent") mtree.add_file(b"c", "grandparent/parent/file", b"Hello\n") mtree.add_dir(b"d", "grandparent/alt_parent") return BundleTree(mtree, b''), mtree def test_renames(self): """Ensure that file renames have the proper effect on children""" btree = self.make_tree_1()[0] self.assertEqual(btree.old_path("grandparent"), "grandparent") self.assertEqual(btree.old_path("grandparent/parent"), "grandparent/parent") self.assertEqual(btree.old_path("grandparent/parent/file"), "grandparent/parent/file") self.assertEqual(btree.id2path(b"a"), "grandparent") self.assertEqual(btree.id2path(b"b"), "grandparent/parent") self.assertEqual(btree.id2path(b"c"), "grandparent/parent/file") self.assertEqual(btree.path2id("grandparent"), b"a") self.assertEqual(btree.path2id("grandparent/parent"), b"b") self.assertEqual(btree.path2id("grandparent/parent/file"), b"c") self.assertIs(btree.path2id("grandparent2"), None) self.assertIs(btree.path2id("grandparent2/parent"), None) self.assertIs(btree.path2id("grandparent2/parent/file"), None) btree.note_rename("grandparent", "grandparent2") self.assertIs(btree.old_path("grandparent"), None) self.assertIs(btree.old_path("grandparent/parent"), None) self.assertIs(btree.old_path("grandparent/parent/file"), None) self.assertEqual(btree.id2path(b"a"), "grandparent2") self.assertEqual(btree.id2path(b"b"), "grandparent2/parent") self.assertEqual(btree.id2path(b"c"), "grandparent2/parent/file") self.assertEqual(btree.path2id("grandparent2"), b"a") self.assertEqual(btree.path2id("grandparent2/parent"), b"b") self.assertEqual(btree.path2id("grandparent2/parent/file"), b"c") self.assertTrue(btree.path2id("grandparent") is None) self.assertTrue(btree.path2id("grandparent/parent") is None) self.assertTrue(btree.path2id("grandparent/parent/file") is None) btree.note_rename("grandparent/parent", "grandparent2/parent2") self.assertEqual(btree.id2path(b"a"), "grandparent2") self.assertEqual(btree.id2path(b"b"), "grandparent2/parent2") self.assertEqual(btree.id2path(b"c"), "grandparent2/parent2/file") self.assertEqual(btree.path2id("grandparent2"), b"a") self.assertEqual(btree.path2id("grandparent2/parent2"), b"b") self.assertEqual(btree.path2id("grandparent2/parent2/file"), b"c") self.assertTrue(btree.path2id("grandparent2/parent") is None) self.assertTrue(btree.path2id("grandparent2/parent/file") is None) btree.note_rename("grandparent/parent/file", "grandparent2/parent2/file2") self.assertEqual(btree.id2path(b"a"), "grandparent2") self.assertEqual(btree.id2path(b"b"), "grandparent2/parent2") self.assertEqual(btree.id2path(b"c"), "grandparent2/parent2/file2") self.assertEqual(btree.path2id("grandparent2"), b"a") self.assertEqual(btree.path2id("grandparent2/parent2"), b"b") self.assertEqual(btree.path2id("grandparent2/parent2/file2"), b"c") self.assertTrue(btree.path2id("grandparent2/parent2/file") is None) def test_moves(self): """Ensure that file moves have the proper effect on children""" btree = self.make_tree_1()[0] btree.note_rename("grandparent/parent/file", "grandparent/alt_parent/file") self.assertEqual(btree.id2path(b"c"), "grandparent/alt_parent/file") self.assertEqual(btree.path2id("grandparent/alt_parent/file"), b"c") self.assertTrue(btree.path2id("grandparent/parent/file") is None) def unified_diff(self, old, new): out = BytesIO() diff.internal_diff("old", old, "new", new, out) out.seek(0, 0) return out.read() def make_tree_2(self): btree = self.make_tree_1()[0] btree.note_rename("grandparent/parent/file", "grandparent/alt_parent/file") self.assertRaises(errors.NoSuchId, btree.id2path, b"e") self.assertFalse(btree.is_versioned("grandparent/parent/file")) btree.note_id(b"e", "grandparent/parent/file") return btree def test_adds(self): """File/inventory adds""" btree = self.make_tree_2() add_patch = self.unified_diff([], [b"Extra cheese\n"]) btree.note_patch("grandparent/parent/file", add_patch) btree.note_id(b'f', 'grandparent/parent/symlink', kind='symlink') btree.note_target('grandparent/parent/symlink', 'venus') self.adds_test(btree) def adds_test(self, btree): self.assertEqual(btree.id2path(b"e"), "grandparent/parent/file") self.assertEqual(btree.path2id("grandparent/parent/file"), b"e") with btree.get_file("grandparent/parent/file") as f: self.assertEqual(f.read(), b"Extra cheese\n") self.assertEqual( btree.get_symlink_target('grandparent/parent/symlink'), 'venus') def make_tree_3(self): btree, mtree = self.make_tree_1() mtree.add_file(b"e", "grandparent/parent/topping", b"Anchovies\n") btree.note_rename("grandparent/parent/file", "grandparent/alt_parent/file") btree.note_rename("grandparent/parent/topping", "grandparent/alt_parent/stopping") return btree def get_file_test(self, btree): with btree.get_file(btree.id2path(b"e")) as f: self.assertEqual(f.read(), b"Lemon\n") with btree.get_file(btree.id2path(b"c")) as f: self.assertEqual(f.read(), b"Hello\n") def test_get_file(self): """Get file contents""" btree = self.make_tree_3() mod_patch = self.unified_diff([b"Anchovies\n"], [b"Lemon\n"]) btree.note_patch("grandparent/alt_parent/stopping", mod_patch) self.get_file_test(btree) def test_delete(self): "Deletion by bundle" btree = self.make_tree_1()[0] with btree.get_file(btree.id2path(b"c")) as f: self.assertEqual(f.read(), b"Hello\n") btree.note_deletion("grandparent/parent/file") self.assertRaises(errors.NoSuchId, btree.id2path, b"c") self.assertFalse(btree.is_versioned("grandparent/parent/file")) def sorted_ids(self, tree): ids = sorted(tree.all_file_ids()) return ids def test_iteration(self): """Ensure that iteration through ids works properly""" btree = self.make_tree_1()[0] self.assertEqual(self.sorted_ids(btree), [inventory.ROOT_ID, b'a', b'b', b'c', b'd']) btree.note_deletion("grandparent/parent/file") btree.note_id(b"e", "grandparent/alt_parent/fool", kind="directory") btree.note_last_changed("grandparent/alt_parent/fool", "revisionidiguess") self.assertEqual(self.sorted_ids(btree), [inventory.ROOT_ID, b'a', b'b', b'd', b'e']) class BundleTester1(tests.TestCaseWithTransport): def test_mismatched_bundle(self): format = bzrdir.BzrDirMetaFormat1() format.repository_format = knitrepo.RepositoryFormatKnit3() serializer = BundleSerializerV08('0.8') b = self.make_branch('.', format=format) self.assertRaises(errors.IncompatibleBundleFormat, serializer.write, b.repository, [], {}, BytesIO()) def test_matched_bundle(self): """Don't raise IncompatibleBundleFormat for knit2 and bundle0.9""" format = bzrdir.BzrDirMetaFormat1() format.repository_format = knitrepo.RepositoryFormatKnit3() serializer = BundleSerializerV09('0.9') b = self.make_branch('.', format=format) serializer.write(b.repository, [], {}, BytesIO()) def test_mismatched_model(self): """Try copying a bundle from knit2 to knit1""" format = bzrdir.BzrDirMetaFormat1() format.repository_format = knitrepo.RepositoryFormatKnit3() source = self.make_branch_and_tree('source', format=format) source.commit('one', rev_id=b'one-id') source.commit('two', rev_id=b'two-id') text = BytesIO() write_bundle(source.branch.repository, b'two-id', b'null:', text, format='0.9') text.seek(0) format = bzrdir.BzrDirMetaFormat1() format.repository_format = knitrepo.RepositoryFormatKnit1() target = self.make_branch('target', format=format) self.assertRaises(errors.IncompatibleRevision, install_bundle, target.repository, read_bundle(text)) class BundleTester(object): def bzrdir_format(self): format = bzrdir.BzrDirMetaFormat1() format.repository_format = knitrepo.RepositoryFormatKnit1() return format def make_branch_and_tree(self, path, format=None): if format is None: format = self.bzrdir_format() return tests.TestCaseWithTransport.make_branch_and_tree( self, path, format) def make_branch(self, path, format=None): if format is None: format = self.bzrdir_format() return tests.TestCaseWithTransport.make_branch(self, path, format) def create_bundle_text(self, base_rev_id, rev_id): bundle_txt = BytesIO() rev_ids = write_bundle(self.b1.repository, rev_id, base_rev_id, bundle_txt, format=self.format) bundle_txt.seek(0) self.assertEqual(bundle_txt.readline(), b'# Bazaar revision bundle v%s\n' % self.format.encode('ascii')) self.assertEqual(bundle_txt.readline(), b'#\n') rev = self.b1.repository.get_revision(rev_id) self.assertEqual(bundle_txt.readline().decode('utf-8'), u'# message:\n') bundle_txt.seek(0) return bundle_txt, rev_ids def get_valid_bundle(self, base_rev_id, rev_id, checkout_dir=None): """Create a bundle from base_rev_id -> rev_id in built-in branch. Make sure that the text generated is valid, and that it can be applied against the base, and generate the same information. :return: The in-memory bundle """ bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id) # This should also validate the generated bundle bundle = read_bundle(bundle_txt) repository = self.b1.repository for bundle_rev in bundle.real_revisions: # These really should have already been checked when we read the # bundle, since it computes the sha1 hash for the revision, which # only will match if everything is okay, but lets be explicit about # it branch_rev = repository.get_revision(bundle_rev.revision_id) for a in ('inventory_sha1', 'revision_id', 'parent_ids', 'timestamp', 'timezone', 'message', 'committer', 'parent_ids', 'properties'): self.assertEqual(getattr(branch_rev, a), getattr(bundle_rev, a)) self.assertEqual(len(branch_rev.parent_ids), len(bundle_rev.parent_ids)) self.assertEqual(rev_ids, [r.revision_id for r in bundle.real_revisions]) self.valid_apply_bundle(base_rev_id, bundle, checkout_dir=checkout_dir) return bundle def get_invalid_bundle(self, base_rev_id, rev_id): """Create a bundle from base_rev_id -> rev_id in built-in branch. Munge the text so that it's invalid. :return: The in-memory bundle """ bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id) new_text = bundle_txt.getvalue().replace(b'executable:no', b'executable:yes') bundle_txt = BytesIO(new_text) bundle = read_bundle(bundle_txt) self.valid_apply_bundle(base_rev_id, bundle) return bundle def test_non_bundle(self): self.assertRaises(errors.NotABundle, read_bundle, BytesIO(b'#!/bin/sh\n')) def test_malformed(self): self.assertRaises(errors.BadBundle, read_bundle, BytesIO(b'# Bazaar revision bundle v')) def test_crlf_bundle(self): try: read_bundle(BytesIO(b'# Bazaar revision bundle v0.8\r\n')) except errors.BadBundle: # It is currently permitted for bundles with crlf line endings to # make read_bundle raise a BadBundle, but this should be fixed. # Anything else, especially NotABundle, is an error. pass def get_checkout(self, rev_id, checkout_dir=None): """Get a new tree, with the specified revision in it. """ if checkout_dir is None: checkout_dir = osutils.mkdtemp(prefix='test-branch-', dir='.') else: if not os.path.exists(checkout_dir): os.mkdir(checkout_dir) tree = self.make_branch_and_tree(checkout_dir) s = BytesIO() ancestors = write_bundle(self.b1.repository, rev_id, b'null:', s, format=self.format) s.seek(0) self.assertIsInstance(s.getvalue(), bytes) install_bundle(tree.branch.repository, read_bundle(s)) for ancestor in ancestors: old = self.b1.repository.revision_tree(ancestor) new = tree.branch.repository.revision_tree(ancestor) with old.lock_read(), new.lock_read(): # Check that there aren't any inventory level changes delta = new.changes_from(old) self.assertFalse(delta.has_changed(), 'Revision %s not copied correctly.' % (ancestor,)) # Now check that the file contents are all correct for path in old.all_versioned_paths(): try: old_file = old.get_file(path) except errors.NoSuchFile: continue self.assertEqual( old_file.read(), new.get_file(path).read()) if not _mod_revision.is_null(rev_id): tree.branch.generate_revision_history(rev_id) tree.update() delta = tree.changes_from(self.b1.repository.revision_tree(rev_id)) self.assertFalse(delta.has_changed(), 'Working tree has modifications: %s' % delta) return tree def valid_apply_bundle(self, base_rev_id, info, checkout_dir=None): """Get the base revision, apply the changes, and make sure everything matches the builtin branch. """ to_tree = self.get_checkout(base_rev_id, checkout_dir=checkout_dir) to_tree.lock_write() try: self._valid_apply_bundle(base_rev_id, info, to_tree) finally: to_tree.unlock() def _valid_apply_bundle(self, base_rev_id, info, to_tree): original_parents = to_tree.get_parent_ids() repository = to_tree.branch.repository original_parents = to_tree.get_parent_ids() self.assertIs(repository.has_revision(base_rev_id), True) for rev in info.real_revisions: self.assertTrue(not repository.has_revision(rev.revision_id), 'Revision {%s} present before applying bundle' % rev.revision_id) merge_bundle(info, to_tree, True, merge.Merge3Merger, False, False) for rev in info.real_revisions: self.assertTrue(repository.has_revision(rev.revision_id), 'Missing revision {%s} after applying bundle' % rev.revision_id) self.assertTrue(to_tree.branch.repository.has_revision(info.target)) # Do we also want to verify that all the texts have been added? self.assertEqual(original_parents + [info.target], to_tree.get_parent_ids()) rev = info.real_revisions[-1] base_tree = self.b1.repository.revision_tree(rev.revision_id) to_tree = to_tree.branch.repository.revision_tree(rev.revision_id) # TODO: make sure the target tree is identical to base tree # we might also check the working tree. base_files = list(base_tree.list_files()) to_files = list(to_tree.list_files()) self.assertEqual(len(base_files), len(to_files)) for base_file, to_file in zip(base_files, to_files): self.assertEqual(base_file, to_file) for path, status, kind, entry in base_files: # Check that the meta information is the same to_path = InterTree.get(base_tree, to_tree).find_target_path(path) self.assertEqual( base_tree.get_file_size(path), to_tree.get_file_size(to_path)) self.assertEqual( base_tree.get_file_sha1(path), to_tree.get_file_sha1(to_path)) # Check that the contents are the same # This is pretty expensive # self.assertEqual(base_tree.get_file(fileid).read(), # to_tree.get_file(fileid).read()) def test_bundle(self): self.tree1 = self.make_branch_and_tree('b1') self.b1 = self.tree1.branch self.build_tree_contents([('b1/one', b'one\n')]) self.tree1.add('one', b'one-id') self.tree1.set_root_id(b'root-id') self.tree1.commit('add one', rev_id=b'a@cset-0-1') bundle = self.get_valid_bundle(b'null:', b'a@cset-0-1') # Make sure we can handle files with spaces, tabs, other # bogus characters self.build_tree([ 'b1/with space.txt', 'b1/dir/', 'b1/dir/filein subdir.c', 'b1/dir/WithCaps.txt', 'b1/dir/ pre space', 'b1/sub/', 'b1/sub/sub/', 'b1/sub/sub/nonempty.txt' ]) self.build_tree_contents([('b1/sub/sub/emptyfile.txt', b''), ('b1/dir/nolastnewline.txt', b'bloop')]) tt = self.tree1.get_transform() tt.new_file('executable', tt.root, [b'#!/bin/sh\n'], b'exe-1', True) tt.apply() # have to fix length of file-id so that we can predictably rewrite # a (length-prefixed) record containing it later. self.tree1.add('with space.txt', b'withspace-id') self.tree1.add([ 'dir', 'dir/filein subdir.c', 'dir/WithCaps.txt', 'dir/ pre space', 'dir/nolastnewline.txt', 'sub', 'sub/sub', 'sub/sub/nonempty.txt', 'sub/sub/emptyfile.txt' ]) self.tree1.commit('add whitespace', rev_id=b'a@cset-0-2') bundle = self.get_valid_bundle(b'a@cset-0-1', b'a@cset-0-2') # Check a rollup bundle bundle = self.get_valid_bundle(b'null:', b'a@cset-0-2') # Now delete entries self.tree1.remove( ['sub/sub/nonempty.txt', 'sub/sub/emptyfile.txt', 'sub/sub' ]) tt = self.tree1.get_transform() trans_id = tt.trans_id_tree_path('executable') tt.set_executability(False, trans_id) tt.apply() self.tree1.commit('removed', rev_id=b'a@cset-0-3') bundle = self.get_valid_bundle(b'a@cset-0-2', b'a@cset-0-3') self.assertRaises((errors.TestamentMismatch, errors.VersionedFileInvalidChecksum, errors.BadBundle), self.get_invalid_bundle, b'a@cset-0-2', b'a@cset-0-3') # Check a rollup bundle bundle = self.get_valid_bundle(b'null:', b'a@cset-0-3') # Now move the directory self.tree1.rename_one('dir', 'sub/dir') self.tree1.commit('rename dir', rev_id=b'a@cset-0-4') bundle = self.get_valid_bundle(b'a@cset-0-3', b'a@cset-0-4') # Check a rollup bundle bundle = self.get_valid_bundle(b'null:', b'a@cset-0-4') # Modified files with open('b1/sub/dir/WithCaps.txt', 'ab') as f: f.write(b'\nAdding some text\n') with open('b1/sub/dir/ pre space', 'ab') as f: f.write( b'\r\nAdding some\r\nDOS format lines\r\n') with open('b1/sub/dir/nolastnewline.txt', 'ab') as f: f.write(b'\n') self.tree1.rename_one('sub/dir/ pre space', 'sub/ start space') self.tree1.commit('Modified files', rev_id=b'a@cset-0-5') bundle = self.get_valid_bundle(b'a@cset-0-4', b'a@cset-0-5') self.tree1.rename_one('sub/dir/WithCaps.txt', 'temp') self.tree1.rename_one('with space.txt', 'WithCaps.txt') self.tree1.rename_one('temp', 'with space.txt') self.tree1.commit(u'swap filenames', rev_id=b'a@cset-0-6', verbose=False) bundle = self.get_valid_bundle(b'a@cset-0-5', b'a@cset-0-6') other = self.get_checkout(b'a@cset-0-5') tree1_inv = get_inventory_text(self.tree1.branch.repository, b'a@cset-0-5') tree2_inv = get_inventory_text(other.branch.repository, b'a@cset-0-5') self.assertEqualDiff(tree1_inv, tree2_inv) other.rename_one('sub/dir/nolastnewline.txt', 'sub/nolastnewline.txt') other.commit('rename file', rev_id=b'a@cset-0-6b') self.tree1.merge_from_branch(other.branch) self.tree1.commit(u'Merge', rev_id=b'a@cset-0-7', verbose=False) bundle = self.get_valid_bundle(b'a@cset-0-6', b'a@cset-0-7') def _test_symlink_bundle(self, link_name, link_target, new_link_target): link_id = b'link-1' self.requireFeature(features.SymlinkFeature) self.tree1 = self.make_branch_and_tree('b1') self.b1 = self.tree1.branch tt = self.tree1.get_transform() tt.new_symlink(link_name, tt.root, link_target, link_id) tt.apply() self.tree1.commit('add symlink', rev_id=b'l@cset-0-1') bundle = self.get_valid_bundle(b'null:', b'l@cset-0-1') if getattr(bundle, 'revision_tree', None) is not None: # Not all bundle formats supports revision_tree bund_tree = bundle.revision_tree(self.b1.repository, b'l@cset-0-1') self.assertEqual( link_target, bund_tree.get_symlink_target(link_name)) tt = self.tree1.get_transform() trans_id = tt.trans_id_tree_path(link_name) tt.adjust_path('link2', tt.root, trans_id) tt.delete_contents(trans_id) tt.create_symlink(new_link_target, trans_id) tt.apply() self.tree1.commit('rename and change symlink', rev_id=b'l@cset-0-2') bundle = self.get_valid_bundle(b'l@cset-0-1', b'l@cset-0-2') if getattr(bundle, 'revision_tree', None) is not None: # Not all bundle formats supports revision_tree bund_tree = bundle.revision_tree(self.b1.repository, b'l@cset-0-2') self.assertEqual(new_link_target, bund_tree.get_symlink_target('link2')) tt = self.tree1.get_transform() trans_id = tt.trans_id_tree_path('link2') tt.delete_contents(trans_id) tt.create_symlink('jupiter', trans_id) tt.apply() self.tree1.commit('just change symlink target', rev_id=b'l@cset-0-3') bundle = self.get_valid_bundle(b'l@cset-0-2', b'l@cset-0-3') tt = self.tree1.get_transform() trans_id = tt.trans_id_tree_path('link2') tt.delete_contents(trans_id) tt.apply() self.tree1.commit('Delete symlink', rev_id=b'l@cset-0-4') bundle = self.get_valid_bundle(b'l@cset-0-3', b'l@cset-0-4') def test_symlink_bundle(self): self._test_symlink_bundle('link', 'bar/foo', 'mars') def test_unicode_symlink_bundle(self): self.requireFeature(features.UnicodeFilenameFeature) self._test_symlink_bundle(u'\N{Euro Sign}link', u'bar/\N{Euro Sign}foo', u'mars\N{Euro Sign}') def test_binary_bundle(self): self.tree1 = self.make_branch_and_tree('b1') self.b1 = self.tree1.branch tt = self.tree1.get_transform() # Add tt.new_file('file', tt.root, [ b'\x00\n\x00\r\x01\n\x02\r\xff'], b'binary-1') tt.new_file('file2', tt.root, [b'\x01\n\x02\r\x03\n\x04\r\xff'], b'binary-2') tt.apply() self.tree1.commit('add binary', rev_id=b'b@cset-0-1') self.get_valid_bundle(b'null:', b'b@cset-0-1') # Delete tt = self.tree1.get_transform() trans_id = tt.trans_id_tree_path('file') tt.delete_contents(trans_id) tt.apply() self.tree1.commit('delete binary', rev_id=b'b@cset-0-2') self.get_valid_bundle(b'b@cset-0-1', b'b@cset-0-2') # Rename & modify tt = self.tree1.get_transform() trans_id = tt.trans_id_tree_path('file2') tt.adjust_path('file3', tt.root, trans_id) tt.delete_contents(trans_id) tt.create_file([b'file\rcontents\x00\n\x00'], trans_id) tt.apply() self.tree1.commit('rename and modify binary', rev_id=b'b@cset-0-3') self.get_valid_bundle(b'b@cset-0-2', b'b@cset-0-3') # Modify tt = self.tree1.get_transform() trans_id = tt.trans_id_tree_path('file3') tt.delete_contents(trans_id) tt.create_file([b'\x00file\rcontents'], trans_id) tt.apply() self.tree1.commit('just modify binary', rev_id=b'b@cset-0-4') self.get_valid_bundle(b'b@cset-0-3', b'b@cset-0-4') # Rollup self.get_valid_bundle(b'null:', b'b@cset-0-4') def test_last_modified(self): self.tree1 = self.make_branch_and_tree('b1') self.b1 = self.tree1.branch tt = self.tree1.get_transform() tt.new_file('file', tt.root, [b'file'], b'file') tt.apply() self.tree1.commit('create file', rev_id=b'a@lmod-0-1') tt = self.tree1.get_transform() trans_id = tt.trans_id_tree_path('file') tt.delete_contents(trans_id) tt.create_file([b'file2'], trans_id) tt.apply() self.tree1.commit('modify text', rev_id=b'a@lmod-0-2a') other = self.get_checkout(b'a@lmod-0-1') tt = other.get_transform() trans_id = tt.trans_id_tree_path('file2') tt.delete_contents(trans_id) tt.create_file([b'file2'], trans_id) tt.apply() other.commit('modify text in another tree', rev_id=b'a@lmod-0-2b') self.tree1.merge_from_branch(other.branch) self.tree1.commit(u'Merge', rev_id=b'a@lmod-0-3', verbose=False) self.tree1.commit(u'Merge', rev_id=b'a@lmod-0-4') bundle = self.get_valid_bundle(b'a@lmod-0-2a', b'a@lmod-0-4') def test_hide_history(self): self.tree1 = self.make_branch_and_tree('b1') self.b1 = self.tree1.branch with open('b1/one', 'wb') as f: f.write(b'one\n') self.tree1.add('one') self.tree1.commit('add file', rev_id=b'a@cset-0-1') with open('b1/one', 'wb') as f: f.write(b'two\n') self.tree1.commit('modify', rev_id=b'a@cset-0-2') with open('b1/one', 'wb') as f: f.write(b'three\n') self.tree1.commit('modify', rev_id=b'a@cset-0-3') bundle_file = BytesIO() rev_ids = write_bundle(self.tree1.branch.repository, b'a@cset-0-3', b'a@cset-0-1', bundle_file, format=self.format) self.assertNotContainsRe(bundle_file.getvalue(), b'\btwo\b') self.assertContainsRe(self.get_raw(bundle_file), b'one') self.assertContainsRe(self.get_raw(bundle_file), b'three') def test_bundle_same_basis(self): """Ensure using the basis as the target doesn't cause an error""" self.tree1 = self.make_branch_and_tree('b1') self.tree1.commit('add file', rev_id=b'a@cset-0-1') bundle_file = BytesIO() rev_ids = write_bundle(self.tree1.branch.repository, b'a@cset-0-1', b'a@cset-0-1', bundle_file) @staticmethod def get_raw(bundle_file): return bundle_file.getvalue() def test_unicode_bundle(self): self.requireFeature(features.UnicodeFilenameFeature) # Handle international characters os.mkdir('b1') f = open(u'b1/with Dod\N{Euro Sign}', 'wb') self.tree1 = self.make_branch_and_tree('b1') self.b1 = self.tree1.branch f.write((u'A file\n' u'With international man of mystery\n' u'William Dod\xe9\n').encode('utf-8')) f.close() self.tree1.add([u'with Dod\N{Euro Sign}'], [b'withdod-id']) self.tree1.commit(u'i18n commit from William Dod\xe9', rev_id=b'i18n-1', committer=u'William Dod\xe9') # Add bundle = self.get_valid_bundle(b'null:', b'i18n-1') # Modified f = open(u'b1/with Dod\N{Euro Sign}', 'wb') f.write(u'Modified \xb5\n'.encode('utf8')) f.close() self.tree1.commit(u'modified', rev_id=b'i18n-2') bundle = self.get_valid_bundle(b'i18n-1', b'i18n-2') # Renamed self.tree1.rename_one(u'with Dod\N{Euro Sign}', u'B\N{Euro Sign}gfors') self.tree1.commit(u'renamed, the new i18n man', rev_id=b'i18n-3', committer=u'Erik B\xe5gfors') bundle = self.get_valid_bundle(b'i18n-2', b'i18n-3') # Removed self.tree1.remove([u'B\N{Euro Sign}gfors']) self.tree1.commit(u'removed', rev_id=b'i18n-4') bundle = self.get_valid_bundle(b'i18n-3', b'i18n-4') # Rollup bundle = self.get_valid_bundle(b'null:', b'i18n-4') def test_whitespace_bundle(self): if sys.platform in ('win32', 'cygwin'): raise tests.TestSkipped('Windows doesn\'t support filenames' ' with tabs or trailing spaces') self.tree1 = self.make_branch_and_tree('b1') self.b1 = self.tree1.branch self.build_tree(['b1/trailing space ']) self.tree1.add(['trailing space ']) # TODO: jam 20060701 Check for handling files with '\t' characters # once we actually support them # Added self.tree1.commit('funky whitespace', rev_id=b'white-1') bundle = self.get_valid_bundle(b'null:', b'white-1') # Modified with open('b1/trailing space ', 'ab') as f: f.write(b'add some text\n') self.tree1.commit('add text', rev_id=b'white-2') bundle = self.get_valid_bundle(b'white-1', b'white-2') # Renamed self.tree1.rename_one('trailing space ', ' start and end space ') self.tree1.commit('rename', rev_id=b'white-3') bundle = self.get_valid_bundle(b'white-2', b'white-3') # Removed self.tree1.remove([' start and end space ']) self.tree1.commit('removed', rev_id=b'white-4') bundle = self.get_valid_bundle(b'white-3', b'white-4') # Now test a complet roll-up bundle = self.get_valid_bundle(b'null:', b'white-4') def test_alt_timezone_bundle(self): self.tree1 = self.make_branch_and_memory_tree('b1') self.b1 = self.tree1.branch builder = treebuilder.TreeBuilder() self.tree1.lock_write() builder.start_tree(self.tree1) builder.build(['newfile']) builder.finish_tree() # Asia/Colombo offset = 5 hours 30 minutes self.tree1.commit('non-hour offset timezone', rev_id=b'tz-1', timezone=19800, timestamp=1152544886.0) bundle = self.get_valid_bundle(b'null:', b'tz-1') rev = bundle.revisions[0] self.assertEqual('Mon 2006-07-10 20:51:26.000000000 +0530', rev.date) self.assertEqual(19800, rev.timezone) self.assertEqual(1152544886.0, rev.timestamp) self.tree1.unlock() def test_bundle_root_id(self): self.tree1 = self.make_branch_and_tree('b1') self.b1 = self.tree1.branch self.tree1.commit('message', rev_id=b'revid1') bundle = self.get_valid_bundle(b'null:', b'revid1') tree = self.get_bundle_tree(bundle, b'revid1') root_revision = tree.get_file_revision(u'') self.assertEqual(b'revid1', root_revision) def test_install_revisions(self): self.tree1 = self.make_branch_and_tree('b1') self.b1 = self.tree1.branch self.tree1.commit('message', rev_id=b'rev2a') bundle = self.get_valid_bundle(b'null:', b'rev2a') branch2 = self.make_branch('b2') self.assertFalse(branch2.repository.has_revision(b'rev2a')) target_revision = bundle.install_revisions(branch2.repository) self.assertTrue(branch2.repository.has_revision(b'rev2a')) self.assertEqual(b'rev2a', target_revision) def test_bundle_empty_property(self): """Test serializing revision properties with an empty value.""" tree = self.make_branch_and_memory_tree('tree') tree.lock_write() self.addCleanup(tree.unlock) tree.add([''], [b'TREE_ROOT']) tree.commit('One', revprops={u'one': 'two', u'empty': ''}, rev_id=b'rev1') self.b1 = tree.branch bundle_sio, revision_ids = self.create_bundle_text(b'null:', b'rev1') bundle = read_bundle(bundle_sio) revision_info = bundle.revisions[0] self.assertEqual(b'rev1', revision_info.revision_id) rev = revision_info.as_revision() self.assertEqual({'branch-nick': 'tree', 'empty': '', 'one': 'two'}, rev.properties) def test_bundle_sorted_properties(self): """For stability the writer should write properties in sorted order.""" tree = self.make_branch_and_memory_tree('tree') tree.lock_write() self.addCleanup(tree.unlock) tree.add([''], [b'TREE_ROOT']) tree.commit('One', rev_id=b'rev1', revprops={u'a': '4', u'b': '3', u'c': '2', u'd': '1'}) self.b1 = tree.branch bundle_sio, revision_ids = self.create_bundle_text(b'null:', b'rev1') bundle = read_bundle(bundle_sio) revision_info = bundle.revisions[0] self.assertEqual(b'rev1', revision_info.revision_id) rev = revision_info.as_revision() self.assertEqual({'branch-nick': 'tree', 'a': '4', 'b': '3', 'c': '2', 'd': '1'}, rev.properties) def test_bundle_unicode_properties(self): """We should be able to round trip a non-ascii property.""" tree = self.make_branch_and_memory_tree('tree') tree.lock_write() self.addCleanup(tree.unlock) tree.add([''], [b'TREE_ROOT']) # Revisions themselves do not require anything about revision property # keys, other than that they are a basestring, and do not contain # whitespace. # However, Testaments assert than they are str(), and thus should not # be Unicode. tree.commit('One', rev_id=b'rev1', revprops={u'omega': u'\u03a9', u'alpha': u'\u03b1'}) self.b1 = tree.branch bundle_sio, revision_ids = self.create_bundle_text(b'null:', b'rev1') bundle = read_bundle(bundle_sio) revision_info = bundle.revisions[0] self.assertEqual(b'rev1', revision_info.revision_id) rev = revision_info.as_revision() self.assertEqual({'branch-nick': 'tree', 'omega': u'\u03a9', 'alpha': u'\u03b1'}, rev.properties) def test_bundle_with_ghosts(self): tree = self.make_branch_and_tree('tree') self.b1 = tree.branch self.build_tree_contents([('tree/file', b'content1')]) tree.add(['file']) tree.commit('rev1') self.build_tree_contents([('tree/file', b'content2')]) tree.add_parent_tree_id(b'ghost') tree.commit('rev2', rev_id=b'rev2') bundle = self.get_valid_bundle(b'null:', b'rev2') def make_simple_tree(self, format=None): tree = self.make_branch_and_tree('b1', format=format) self.b1 = tree.branch self.build_tree(['b1/file']) tree.add('file') return tree def test_across_serializers(self): tree = self.make_simple_tree('knit') tree.commit('hello', rev_id=b'rev1') tree.commit('hello', rev_id=b'rev2') bundle = read_bundle(self.create_bundle_text(b'null:', b'rev2')[0]) repo = self.make_repository('repo', format='dirstate-with-subtree') bundle.install_revisions(repo) inv_text = b''.join(repo._get_inventory_xml(b'rev2')) self.assertNotContainsRe(inv_text, b'format="5"') self.assertContainsRe(inv_text, b'format="7"') def make_repo_with_installed_revisions(self): tree = self.make_simple_tree('knit') tree.commit('hello', rev_id=b'rev1') tree.commit('hello', rev_id=b'rev2') bundle = read_bundle(self.create_bundle_text(b'null:', b'rev2')[0]) repo = self.make_repository('repo', format='dirstate-with-subtree') bundle.install_revisions(repo) return repo def test_across_models(self): repo = self.make_repo_with_installed_revisions() inv = repo.get_inventory(b'rev2') self.assertEqual(b'rev2', inv.root.revision) root_id = inv.root.file_id repo.lock_read() self.addCleanup(repo.unlock) self.assertEqual({(root_id, b'rev1'): (), (root_id, b'rev2'): ((root_id, b'rev1'),)}, repo.texts.get_parent_map([(root_id, b'rev1'), (root_id, b'rev2')])) def test_inv_hash_across_serializers(self): repo = self.make_repo_with_installed_revisions() recorded_inv_sha1 = repo.get_revision(b'rev2').inventory_sha1 xml = b''.join(repo._get_inventory_xml(b'rev2')) self.assertEqual(osutils.sha_string(xml), recorded_inv_sha1) def test_across_models_incompatible(self): tree = self.make_simple_tree('dirstate-with-subtree') tree.commit('hello', rev_id=b'rev1') tree.commit('hello', rev_id=b'rev2') try: bundle = read_bundle(self.create_bundle_text(b'null:', b'rev1')[0]) except errors.IncompatibleBundleFormat: raise tests.TestSkipped("Format 0.8 doesn't work with knit3") repo = self.make_repository('repo', format='knit') bundle.install_revisions(repo) bundle = read_bundle(self.create_bundle_text(b'null:', b'rev2')[0]) self.assertRaises(errors.IncompatibleRevision, bundle.install_revisions, repo) def test_get_merge_request(self): tree = self.make_simple_tree() tree.commit('hello', rev_id=b'rev1') tree.commit('hello', rev_id=b'rev2') bundle = read_bundle(self.create_bundle_text(b'null:', b'rev1')[0]) result = bundle.get_merge_request(tree.branch.repository) self.assertEqual((None, b'rev1', 'inapplicable'), result) def test_with_subtree(self): tree = self.make_branch_and_tree('tree', format='dirstate-with-subtree') self.b1 = tree.branch subtree = self.make_branch_and_tree('tree/subtree', format='dirstate-with-subtree') tree.add('subtree') tree.commit('hello', rev_id=b'rev1') try: bundle = read_bundle(self.create_bundle_text(b'null:', b'rev1')[0]) except errors.IncompatibleBundleFormat: raise tests.TestSkipped("Format 0.8 doesn't work with knit3") if isinstance(bundle, v09.BundleInfo09): raise tests.TestSkipped("Format 0.9 doesn't work with subtrees") repo = self.make_repository('repo', format='knit') self.assertRaises(errors.IncompatibleRevision, bundle.install_revisions, repo) repo2 = self.make_repository('repo2', format='dirstate-with-subtree') bundle.install_revisions(repo2) def test_revision_id_with_slash(self): self.tree1 = self.make_branch_and_tree('tree') self.b1 = self.tree1.branch try: self.tree1.commit('Revision/id/with/slashes', rev_id=b'rev/id') except ValueError: raise tests.TestSkipped( "Repository doesn't support revision ids with slashes") bundle = self.get_valid_bundle(b'null:', b'rev/id') def test_skip_file(self): """Make sure we don't accidentally write to the wrong versionedfile""" self.tree1 = self.make_branch_and_tree('tree') self.b1 = self.tree1.branch # rev1 is not present in bundle, done by fetch self.build_tree_contents([('tree/file2', b'contents1')]) self.tree1.add('file2', b'file2-id') self.tree1.commit('rev1', rev_id=b'reva') self.build_tree_contents([('tree/file3', b'contents2')]) # rev2 is present in bundle, and done by fetch # having file1 in the bunle causes file1's versionedfile to be opened. self.tree1.add('file3', b'file3-id') rev2 = self.tree1.commit('rev2') # Updating file2 should not cause an attempt to add to file1's vf target = self.tree1.controldir.sprout('target').open_workingtree() self.build_tree_contents([('tree/file2', b'contents3')]) self.tree1.commit('rev3', rev_id=b'rev3') bundle = self.get_valid_bundle(b'reva', b'rev3') if getattr(bundle, 'get_bundle_reader', None) is None: raise tests.TestSkipped('Bundle format cannot provide reader') file_ids = set( (f, r) for b, m, k, r, f in bundle.get_bundle_reader().iter_records() if f is not None) self.assertEqual( {(b'file2-id', b'rev3'), (b'file3-id', rev2)}, file_ids) bundle.install_revisions(target.branch.repository) class V08BundleTester(BundleTester, tests.TestCaseWithTransport): format = '0.8' def test_bundle_empty_property(self): """Test serializing revision properties with an empty value.""" tree = self.make_branch_and_memory_tree('tree') tree.lock_write() self.addCleanup(tree.unlock) tree.add([''], [b'TREE_ROOT']) tree.commit('One', revprops={u'one': 'two', u'empty': ''}, rev_id=b'rev1') self.b1 = tree.branch bundle_sio, revision_ids = self.create_bundle_text(b'null:', b'rev1') self.assertContainsRe(bundle_sio.getvalue(), b'# properties:\n' b'# branch-nick: tree\n' b'# empty: \n' b'# one: two\n' ) bundle = read_bundle(bundle_sio) revision_info = bundle.revisions[0] self.assertEqual(b'rev1', revision_info.revision_id) rev = revision_info.as_revision() self.assertEqual({'branch-nick': 'tree', 'empty': '', 'one': 'two'}, rev.properties) def get_bundle_tree(self, bundle, revision_id): repository = self.make_repository('repo') return bundle.revision_tree(repository, b'revid1') def test_bundle_empty_property_alt(self): """Test serializing revision properties with an empty value. Older readers had a bug when reading an empty property. They assumed that all keys ended in ': \n'. However they would write an empty value as ':\n'. This tests make sure that all newer bzr versions can handle th second form. """ tree = self.make_branch_and_memory_tree('tree') tree.lock_write() self.addCleanup(tree.unlock) tree.add([''], [b'TREE_ROOT']) tree.commit('One', revprops={u'one': 'two', u'empty': ''}, rev_id=b'rev1') self.b1 = tree.branch bundle_sio, revision_ids = self.create_bundle_text(b'null:', b'rev1') txt = bundle_sio.getvalue() loc = txt.find(b'# empty: ') + len(b'# empty:') # Create a new bundle, which strips the trailing space after empty bundle_sio = BytesIO(txt[:loc] + txt[loc + 1:]) self.assertContainsRe(bundle_sio.getvalue(), b'# properties:\n' b'# branch-nick: tree\n' b'# empty:\n' b'# one: two\n' ) bundle = read_bundle(bundle_sio) revision_info = bundle.revisions[0] self.assertEqual(b'rev1', revision_info.revision_id) rev = revision_info.as_revision() self.assertEqual({'branch-nick': 'tree', 'empty': '', 'one': 'two'}, rev.properties) def test_bundle_sorted_properties(self): """For stability the writer should write properties in sorted order.""" tree = self.make_branch_and_memory_tree('tree') tree.lock_write() self.addCleanup(tree.unlock) tree.add([''], [b'TREE_ROOT']) tree.commit('One', rev_id=b'rev1', revprops={u'a': '4', u'b': '3', u'c': '2', u'd': '1'}) self.b1 = tree.branch bundle_sio, revision_ids = self.create_bundle_text(b'null:', b'rev1') self.assertContainsRe(bundle_sio.getvalue(), b'# properties:\n' b'# a: 4\n' b'# b: 3\n' b'# branch-nick: tree\n' b'# c: 2\n' b'# d: 1\n' ) bundle = read_bundle(bundle_sio) revision_info = bundle.revisions[0] self.assertEqual(b'rev1', revision_info.revision_id) rev = revision_info.as_revision() self.assertEqual({'branch-nick': 'tree', 'a': '4', 'b': '3', 'c': '2', 'd': '1'}, rev.properties) def test_bundle_unicode_properties(self): """We should be able to round trip a non-ascii property.""" tree = self.make_branch_and_memory_tree('tree') tree.lock_write() self.addCleanup(tree.unlock) tree.add([''], [b'TREE_ROOT']) # Revisions themselves do not require anything about revision property # keys, other than that they are a basestring, and do not contain # whitespace. # However, Testaments assert than they are str(), and thus should not # be Unicode. tree.commit('One', rev_id=b'rev1', revprops={u'omega': u'\u03a9', u'alpha': u'\u03b1'}) self.b1 = tree.branch bundle_sio, revision_ids = self.create_bundle_text(b'null:', b'rev1') self.assertContainsRe(bundle_sio.getvalue(), b'# properties:\n' b'# alpha: \xce\xb1\n' b'# branch-nick: tree\n' b'# omega: \xce\xa9\n' ) bundle = read_bundle(bundle_sio) revision_info = bundle.revisions[0] self.assertEqual(b'rev1', revision_info.revision_id) rev = revision_info.as_revision() self.assertEqual({'branch-nick': 'tree', 'omega': u'\u03a9', 'alpha': u'\u03b1'}, rev.properties) class V09BundleKnit2Tester(V08BundleTester): format = '0.9' def bzrdir_format(self): format = bzrdir.BzrDirMetaFormat1() format.repository_format = knitrepo.RepositoryFormatKnit3() return format class V09BundleKnit1Tester(V08BundleTester): format = '0.9' def bzrdir_format(self): format = bzrdir.BzrDirMetaFormat1() format.repository_format = knitrepo.RepositoryFormatKnit1() return format class V4BundleTester(BundleTester, tests.TestCaseWithTransport): format = '4' def get_valid_bundle(self, base_rev_id, rev_id, checkout_dir=None): """Create a bundle from base_rev_id -> rev_id in built-in branch. Make sure that the text generated is valid, and that it can be applied against the base, and generate the same information. :return: The in-memory bundle """ bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id) # This should also validate the generated bundle bundle = read_bundle(bundle_txt) repository = self.b1.repository for bundle_rev in bundle.real_revisions: # These really should have already been checked when we read the # bundle, since it computes the sha1 hash for the revision, which # only will match if everything is okay, but lets be explicit about # it branch_rev = repository.get_revision(bundle_rev.revision_id) for a in ('inventory_sha1', 'revision_id', 'parent_ids', 'timestamp', 'timezone', 'message', 'committer', 'parent_ids', 'properties'): self.assertEqual(getattr(branch_rev, a), getattr(bundle_rev, a)) self.assertEqual(len(branch_rev.parent_ids), len(bundle_rev.parent_ids)) self.assertEqual(set(rev_ids), {r.revision_id for r in bundle.real_revisions}) self.valid_apply_bundle(base_rev_id, bundle, checkout_dir=checkout_dir) return bundle def get_invalid_bundle(self, base_rev_id, rev_id): """Create a bundle from base_rev_id -> rev_id in built-in branch. Munge the text so that it's invalid. :return: The in-memory bundle """ from ..bzr.bundle import serializer bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id) new_text = self.get_raw(BytesIO(b''.join(bundle_txt))) new_text = new_text.replace(b' rev_id in built-in branch. Munge the text so that it's invalid. :return: The in-memory bundle """ from ..bzr.bundle import serializer bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id) new_text = self.get_raw(BytesIO(b''.join(bundle_txt))) # We are going to be replacing some text to set the executable bit on a # file. Make sure the text replacement actually works correctly. self.assertContainsRe(new_text, b'(?m)B244\n\ni 1\n\n' b'\n' b'c 0 1 1 2\n' b'c 1 3 3 2\n', bytes) def test_single_inv_no_parents_as_xml(self): self.make_merged_branch() sio = self.make_bundle_just_inventories(b'null:', b'a@cset-0-1', [b'a@cset-0-1']) reader = v4.BundleReader(sio, stream_input=False) records = list(reader.iter_records()) self.assertEqual(1, len(records)) (bytes, metadata, repo_kind, revision_id, file_id) = records[0] self.assertIs(None, file_id) self.assertEqual(b'a@cset-0-1', revision_id) self.assertEqual('inventory', repo_kind) self.assertEqual({b'parents': [], b'sha1': b'a13f42b142d544aac9b085c42595d304150e31a2', b'storage_kind': b'mpdiff', }, metadata) # We should have an mpdiff that takes some lines from both parents. self.assertEqualDiff( b'i 4\n' b'\n' b'\n' b'\n' b'\n' b'\n', bytes) def test_multiple_inventories_as_xml(self): self.make_merged_branch() sio = self.make_bundle_just_inventories(b'a@cset-0-1', b'a@cset-0-3', [b'a@cset-0-2a', b'a@cset-0-2b', b'a@cset-0-3']) reader = v4.BundleReader(sio, stream_input=False) records = list(reader.iter_records()) self.assertEqual(3, len(records)) revision_ids = [rev_id for b, m, k, rev_id, f in records] self.assertEqual([b'a@cset-0-2a', b'a@cset-0-2b', b'a@cset-0-3'], revision_ids) metadata_2a = records[0][1] self.assertEqual({b'parents': [b'a@cset-0-1'], b'sha1': b'1e105886d62d510763e22885eec733b66f5f09bf', b'storage_kind': b'mpdiff', }, metadata_2a) metadata_2b = records[1][1] self.assertEqual({b'parents': [b'a@cset-0-1'], b'sha1': b'f03f12574bdb5ed2204c28636c98a8547544ccd8', b'storage_kind': b'mpdiff', }, metadata_2b) metadata_3 = records[2][1] self.assertEqual({b'parents': [b'a@cset-0-2a', b'a@cset-0-2b'], b'sha1': b'09c53b0c4de0895e11a2aacc34fef60a6e70865c', b'storage_kind': b'mpdiff', }, metadata_3) bytes_2a = records[0][0] self.assertEqualDiff( b'i 1\n' b'\n' b'\n' b'c 0 1 1 1\n' b'i 1\n' b'\n' b'\n' b'c 0 3 3 1\n', bytes_2a) bytes_2b = records[1][0] self.assertEqualDiff( b'i 1\n' b'\n' b'\n' b'c 0 1 1 2\n' b'i 1\n' b'\n' b'\n' b'c 0 3 4 1\n', bytes_2b) bytes_3 = records[2][0] self.assertEqualDiff( b'i 1\n' b'\n' b'\n' b'c 0 1 1 2\n' b'c 1 3 3 2\n', bytes_3) def test_creating_bundle_preserves_chk_pages(self): self.make_merged_branch() target = self.b1.controldir.sprout('target', revision_id=b'a@cset-0-2a').open_branch() bundle_txt, rev_ids = self.create_bundle_text(b'a@cset-0-2a', b'a@cset-0-3') self.assertEqual(set([b'a@cset-0-2b', b'a@cset-0-3']), set(rev_ids)) bundle = read_bundle(bundle_txt) target.lock_write() self.addCleanup(target.unlock) install_bundle(target.repository, bundle) inv1 = next(self.b1.repository.inventories.get_record_stream([ (b'a@cset-0-3',)], 'unordered', True)).get_bytes_as('fulltext') inv2 = next(target.repository.inventories.get_record_stream([ (b'a@cset-0-3',)], 'unordered', True)).get_bytes_as('fulltext') self.assertEqualDiff(inv1, inv2) class MungedBundleTester(object): def build_test_bundle(self): wt = self.make_branch_and_tree('b1') self.build_tree(['b1/one']) wt.add('one') wt.commit('add one', rev_id=b'a@cset-0-1') self.build_tree(['b1/two']) wt.add('two') wt.commit('add two', rev_id=b'a@cset-0-2', revprops={u'branch-nick': 'test'}) bundle_txt = BytesIO() rev_ids = write_bundle(wt.branch.repository, b'a@cset-0-2', b'a@cset-0-1', bundle_txt, self.format) self.assertEqual({b'a@cset-0-2'}, set(rev_ids)) bundle_txt.seek(0, 0) return bundle_txt def check_valid(self, bundle): """Check that after whatever munging, the final object is valid.""" self.assertEqual([b'a@cset-0-2'], [r.revision_id for r in bundle.real_revisions]) def test_extra_whitespace(self): bundle_txt = self.build_test_bundle() # Seek to the end of the file # Adding one extra newline used to give us # TypeError: float() argument must be a string or a number bundle_txt.seek(0, 2) bundle_txt.write(b'\n') bundle_txt.seek(0) bundle = read_bundle(bundle_txt) self.check_valid(bundle) def test_extra_whitespace_2(self): bundle_txt = self.build_test_bundle() # Seek to the end of the file # Adding two extra newlines used to give us # MalformedPatches: The first line of all patches should be ... bundle_txt.seek(0, 2) bundle_txt.write(b'\n\n') bundle_txt.seek(0) bundle = read_bundle(bundle_txt) self.check_valid(bundle) class MungedBundleTesterV09(tests.TestCaseWithTransport, MungedBundleTester): format = '0.9' def test_missing_trailing_whitespace(self): bundle_txt = self.build_test_bundle() # Remove a trailing newline, it shouldn't kill the parser raw = bundle_txt.getvalue() # The contents of the bundle don't have to be this, but this # test is concerned with the exact case where the serializer # creates a blank line at the end, and fails if that # line is stripped self.assertEqual(b'\n\n', raw[-2:]) bundle_txt = BytesIO(raw[:-1]) bundle = read_bundle(bundle_txt) self.check_valid(bundle) def test_opening_text(self): bundle_txt = self.build_test_bundle() bundle_txt = BytesIO( b"Some random\nemail comments\n" + bundle_txt.getvalue()) bundle = read_bundle(bundle_txt) self.check_valid(bundle) def test_trailing_text(self): bundle_txt = self.build_test_bundle() bundle_txt = BytesIO( bundle_txt.getvalue() + b"Some trailing\nrandom\ntext\n") bundle = read_bundle(bundle_txt) self.check_valid(bundle) class MungedBundleTesterV4(tests.TestCaseWithTransport, MungedBundleTester): format = '4' class TestBundleWriterReader(tests.TestCase): def test_roundtrip_record(self): fileobj = BytesIO() writer = v4.BundleWriter(fileobj) writer.begin() writer.add_info_record({b'foo': b'bar'}) writer._add_record(b"Record body", {b'parents': [b'1', b'3'], b'storage_kind': b'fulltext'}, 'file', b'revid', b'fileid') writer.end() fileobj.seek(0) reader = v4.BundleReader(fileobj, stream_input=True) record_iter = reader.iter_records() record = next(record_iter) self.assertEqual((None, {b'foo': b'bar', b'storage_kind': b'header'}, 'info', None, None), record) record = next(record_iter) self.assertEqual((b"Record body", {b'storage_kind': b'fulltext', b'parents': [b'1', b'3']}, 'file', b'revid', b'fileid'), record) def test_roundtrip_record_memory_hungry(self): fileobj = BytesIO() writer = v4.BundleWriter(fileobj) writer.begin() writer.add_info_record({b'foo': b'bar'}) writer._add_record(b"Record body", {b'parents': [b'1', b'3'], b'storage_kind': b'fulltext'}, 'file', b'revid', b'fileid') writer.end() fileobj.seek(0) reader = v4.BundleReader(fileobj, stream_input=False) record_iter = reader.iter_records() record = next(record_iter) self.assertEqual((None, {b'foo': b'bar', b'storage_kind': b'header'}, 'info', None, None), record) record = next(record_iter) self.assertEqual((b"Record body", {b'storage_kind': b'fulltext', b'parents': [b'1', b'3']}, 'file', b'revid', b'fileid'), record) def test_encode_name(self): self.assertEqual(b'revision/rev1', v4.BundleWriter.encode_name('revision', b'rev1')) self.assertEqual(b'file/rev//1/file-id-1', v4.BundleWriter.encode_name('file', b'rev/1', b'file-id-1')) self.assertEqual(b'info', v4.BundleWriter.encode_name('info', None, None)) def test_decode_name(self): self.assertEqual(('revision', b'rev1', None), v4.BundleReader.decode_name(b'revision/rev1')) self.assertEqual(('file', b'rev/1', b'file-id-1'), v4.BundleReader.decode_name(b'file/rev//1/file-id-1')) self.assertEqual(('info', None, None), v4.BundleReader.decode_name(b'info')) def test_too_many_names(self): fileobj = BytesIO() writer = v4.BundleWriter(fileobj) writer.begin() writer.add_info_record({b'foo': b'bar'}) writer._container.add_bytes_record([b'blah'], len(b'blah'), [(b'two', ), (b'names', )]) writer.end() fileobj.seek(0) record_iter = v4.BundleReader(fileobj).iter_records() record = next(record_iter) self.assertEqual((None, {b'foo': b'bar', b'storage_kind': b'header'}, 'info', None, None), record) self.assertRaises(errors.BadBundle, next, record_iter)