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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from cStringIO import StringIO
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from bzrlib import (
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revision as _mod_revision,
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from bzrlib.bzrdir import BzrDir
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from bzrlib.bundle import read_mergeable_from_url
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from bzrlib.bundle.apply_bundle import install_bundle, merge_bundle
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from bzrlib.bundle.bundle_data import BundleTree
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from bzrlib.bzrdir import BzrDir
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from bzrlib.directory_service import directories
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from bzrlib.bundle.serializer import write_bundle, read_bundle, v09, v4
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from bzrlib.bundle.serializer.v08 import BundleSerializerV08
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from bzrlib.bundle.serializer.v09 import BundleSerializerV09
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from bzrlib.bundle.serializer.v4 import BundleSerializerV4
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from bzrlib.branch import Branch
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from bzrlib.diff import internal_diff
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from bzrlib.errors import (BzrError, TestamentMismatch, NotABundle, BadBundle,
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from bzrlib.merge import Merge3Merger
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from bzrlib.repofmt import knitrepo
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from bzrlib.osutils import sha_file, sha_string
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from bzrlib.tests import (
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TestCaseWithTransport,
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from bzrlib.transform import TreeTransform
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def get_text(vf, key):
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"""Get the fulltext for a given revision id that is present in the vf"""
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stream = vf.get_record_stream([key], 'unordered', True)
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record = stream.next()
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return record.get_bytes_as('fulltext')
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def get_inventory_text(repo, revision_id):
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"""Get the fulltext for the inventory at revision id"""
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return get_text(repo.inventories, (revision_id,))
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class MockTree(object):
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def __init__(self):
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from bzrlib.inventory import InventoryDirectory, ROOT_ID
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def get_invalid_bundle(self, base_rev_id, rev_id):
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"""Create a bundle from base_rev_id -> rev_id in built-in branch.
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Munge the text so that it's invalid.
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:return: The in-memory bundle
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bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id)
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new_text = bundle_txt.getvalue().replace('executable:no',
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new_text = bundle_txt.getvalue().replace('executable:no',
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'executable:yes')
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bundle_txt = StringIO(new_text)
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bundle = read_bundle(bundle_txt)
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self.valid_apply_bundle(base_rev_id, bundle)
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def test_non_bundle(self):
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self.assertRaises(NotABundle, read_bundle, StringIO('#!/bin/sh\n'))
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self.assertRaises(errors.NotABundle,
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read_bundle, StringIO('#!/bin/sh\n'))
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def test_malformed(self):
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self.assertRaises(BadBundle, read_bundle,
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self.assertRaises(errors.BadBundle, read_bundle,
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StringIO('# Bazaar revision bundle v'))
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def test_crlf_bundle(self):
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read_bundle(StringIO('# Bazaar revision bundle v0.8\r\n'))
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except errors.BadBundle:
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# It is currently permitted for bundles with crlf line endings to
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# make read_bundle raise a BadBundle, but this should be fixed.
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# Anything else, especially NotABundle, is an error.
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bundle = self.get_valid_bundle('a@cset-0-6', 'a@cset-0-7')
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def test_symlink_bundle(self):
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self.requireFeature(SymlinkFeature)
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def _test_symlink_bundle(self, link_name, link_target, new_link_target):
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self.requireFeature(tests.SymlinkFeature)
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self.tree1 = self.make_branch_and_tree('b1')
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self.b1 = self.tree1.branch
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tt = TreeTransform(self.tree1)
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tt.new_symlink('link', tt.root, 'bar/foo', 'link-1')
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tt.new_symlink(link_name, tt.root, link_target, link_id)
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self.tree1.commit('add symlink', rev_id='l@cset-0-1')
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self.get_valid_bundle('null:', 'l@cset-0-1')
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bundle = self.get_valid_bundle('null:', 'l@cset-0-1')
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if getattr(bundle ,'revision_tree', None) is not None:
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# Not all bundle formats supports revision_tree
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bund_tree = bundle.revision_tree(self.b1.repository, 'l@cset-0-1')
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self.assertEqual(link_target, bund_tree.get_symlink_target(link_id))
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tt = TreeTransform(self.tree1)
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trans_id = tt.trans_id_tree_file_id('link-1')
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trans_id = tt.trans_id_tree_file_id(link_id)
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tt.adjust_path('link2', tt.root, trans_id)
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tt.delete_contents(trans_id)
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tt.create_symlink('mars', trans_id)
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tt.create_symlink(new_link_target, trans_id)
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self.tree1.commit('rename and change symlink', rev_id='l@cset-0-2')
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self.get_valid_bundle('l@cset-0-1', 'l@cset-0-2')
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bundle = self.get_valid_bundle('l@cset-0-1', 'l@cset-0-2')
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if getattr(bundle ,'revision_tree', None) is not None:
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# Not all bundle formats supports revision_tree
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bund_tree = bundle.revision_tree(self.b1.repository, 'l@cset-0-2')
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self.assertEqual(new_link_target,
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bund_tree.get_symlink_target(link_id))
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tt = TreeTransform(self.tree1)
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trans_id = tt.trans_id_tree_file_id('link-1')
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trans_id = tt.trans_id_tree_file_id(link_id)
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tt.delete_contents(trans_id)
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tt.create_symlink('jupiter', trans_id)
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self.tree1.commit('just change symlink target', rev_id='l@cset-0-3')
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self.get_valid_bundle('l@cset-0-2', 'l@cset-0-3')
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bundle = self.get_valid_bundle('l@cset-0-2', 'l@cset-0-3')
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tt = TreeTransform(self.tree1)
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trans_id = tt.trans_id_tree_file_id('link-1')
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trans_id = tt.trans_id_tree_file_id(link_id)
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tt.delete_contents(trans_id)
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self.tree1.commit('Delete symlink', rev_id='l@cset-0-4')
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self.get_valid_bundle('l@cset-0-3', 'l@cset-0-4')
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bundle = self.get_valid_bundle('l@cset-0-3', 'l@cset-0-4')
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def test_symlink_bundle(self):
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self._test_symlink_bundle('link', 'bar/foo', 'mars')
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def test_unicode_symlink_bundle(self):
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self.requireFeature(tests.UnicodeFilenameFeature)
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self._test_symlink_bundle(u'\N{Euro Sign}link',
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u'bar/\N{Euro Sign}foo',
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u'mars\N{Euro Sign}')
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def test_binary_bundle(self):
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self.tree1 = self.make_branch_and_tree('b1')
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self.b1 = self.tree1.branch
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tt = TreeTransform(self.tree1)
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tt.new_file('file', tt.root, '\x00\n\x00\r\x01\n\x02\r\xff', 'binary-1')
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tt.new_file('file2', tt.root, '\x01\n\x02\r\x03\n\x04\r\xff',
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u'William Dod\xe9\n').encode('utf-8'))
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self.tree1.add([u'with Dod\xe9'], ['withdod-id'])
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self.tree1.add([u'with Dod\N{Euro Sign}'], ['withdod-id'])
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self.tree1.commit(u'i18n commit from William Dod\xe9',
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rev_id='i18n-1', committer=u'William Dod\xe9')
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if sys.platform == 'darwin':
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from bzrlib.workingtree import WorkingTree3
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if type(self.tree1) is WorkingTree3:
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self.knownFailure("Bug #141438: fails for WorkingTree3 on OSX")
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# On Mac the '\xe9' gets changed to 'e\u0301'
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self.assertEqual([u'.bzr', u'with Dode\u0301'],
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sorted(os.listdir(u'b1')))
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delta = self.tree1.changes_from(self.tree1.basis_tree())
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self.assertEqual([(u'with Dod\xe9', 'withdod-id', 'file')],
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self.knownFailure("Mac OSX doesn't preserve unicode"
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" combining characters.")
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bundle = self.get_valid_bundle('null:', 'i18n-1')
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f = open(u'b1/with Dod\xe9', 'wb')
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f = open(u'b1/with Dod\N{Euro Sign}', 'wb')
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f.write(u'Modified \xb5\n'.encode('utf8'))
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self.tree1.commit(u'modified', rev_id='i18n-2')
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bundle = self.get_valid_bundle('i18n-1', 'i18n-2')
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self.tree1.rename_one(u'with Dod\xe9', u'B\xe5gfors')
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self.tree1.rename_one(u'with Dod\N{Euro Sign}', u'B\N{Euro Sign}gfors')
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self.tree1.commit(u'renamed, the new i18n man', rev_id='i18n-3',
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committer=u'Erik B\xe5gfors')
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bundle = self.get_valid_bundle('i18n-2', 'i18n-3')
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self.tree1.remove([u'B\xe5gfors'])
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self.tree1.remove([u'B\N{Euro Sign}gfors'])
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self.tree1.commit(u'removed', rev_id='i18n-4')
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bundle = self.get_valid_bundle('i18n-3', 'i18n-4')
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tree2 = self.make_branch_and_tree('target')
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target_repo = tree2.branch.repository
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install_bundle(target_repo, serializer.read(s))
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vf = target_repo.weave_store.get_weave('fileid-2',
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target_repo.get_transaction())
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self.assertEqual('contents1\nstatic\n', vf.get_text('rev1'))
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self.assertEqual('contents2\nstatic\n', vf.get_text('rev2'))
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target_repo.lock_read()
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self.addCleanup(target_repo.unlock)
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# Turn the 'iterators_of_bytes' back into simple strings for comparison
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repo_texts = dict((i, ''.join(content)) for i, content
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in target_repo.iter_files_bytes(
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[('fileid-2', 'rev1', '1'),
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('fileid-2', 'rev2', '2')]))
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self.assertEqual({'1':'contents1\nstatic\n',
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'2':'contents2\nstatic\n'},
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rtree = target_repo.revision_tree('rev2')
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inventory_vf = target_repo.get_inventory_weave()
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self.assertEqual({'rev2':('rev1',)},
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inventory_vf.get_parent_map(['rev2']))
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inventory_vf = target_repo.inventories
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# If the inventory store has a graph, it must match the revision graph.
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[inventory_vf.get_parent_map([('rev2',)])[('rev2',)]],
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[None, (('rev1',),)])
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self.assertEqual('changed file',
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target_repo.get_revision('rev2').message)
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return 'metaweave'
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class V4_2aBundleTester(V4BundleTester):
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def bzrdir_format(self):
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def get_invalid_bundle(self, base_rev_id, rev_id):
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"""Create a bundle from base_rev_id -> rev_id in built-in branch.
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Munge the text so that it's invalid.
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:return: The in-memory bundle
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from bzrlib.bundle import serializer
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bundle_txt, rev_ids = self.create_bundle_text(base_rev_id, rev_id)
1464
new_text = self.get_raw(StringIO(''.join(bundle_txt)))
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# We are going to be replacing some text to set the executable bit on a
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# file. Make sure the text replacement actually works correctly.
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self.assertContainsRe(new_text, '(?m)B244\n\ni 1\n<inventory')
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new_text = new_text.replace('<file file_id="exe-1"',
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'<file executable="y" file_id="exe-1"')
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new_text = new_text.replace('B244', 'B259')
1471
bundle_txt = StringIO()
1472
bundle_txt.write(serializer._get_bundle_header('4'))
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bundle_txt.write('\n')
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bundle_txt.write(new_text.encode('bz2'))
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bundle = read_bundle(bundle_txt)
1477
self.valid_apply_bundle(base_rev_id, bundle)
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def make_merged_branch(self):
1481
builder = self.make_branch_builder('source')
1482
builder.start_series()
1483
builder.build_snapshot('a@cset-0-1', None, [
1484
('add', ('', 'root-id', 'directory', None)),
1485
('add', ('file', 'file-id', 'file', 'original content\n')),
1487
builder.build_snapshot('a@cset-0-2a', ['a@cset-0-1'], [
1488
('modify', ('file-id', 'new-content\n')),
1490
builder.build_snapshot('a@cset-0-2b', ['a@cset-0-1'], [
1491
('add', ('other-file', 'file2-id', 'file', 'file2-content\n')),
1493
builder.build_snapshot('a@cset-0-3', ['a@cset-0-2a', 'a@cset-0-2b'], [
1494
('add', ('other-file', 'file2-id', 'file', 'file2-content\n')),
1496
builder.finish_series()
1497
self.b1 = builder.get_branch()
1499
self.addCleanup(self.b1.unlock)
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def make_bundle_just_inventories(self, base_revision_id,
1505
writer = v4.BundleWriteOperation(base_revision_id, target_revision_id,
1506
self.b1.repository, sio)
1507
writer.bundle.begin()
1508
writer._add_inventory_mpdiffs_from_serializer(revision_ids)
1513
def test_single_inventory_multiple_parents_as_xml(self):
1514
self.make_merged_branch()
1515
sio = self.make_bundle_just_inventories('a@cset-0-1', 'a@cset-0-3',
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reader = v4.BundleReader(sio, stream_input=False)
1518
records = list(reader.iter_records())
1519
self.assertEqual(1, len(records))
1520
(bytes, metadata, repo_kind, revision_id,
1521
file_id) = records[0]
1522
self.assertIs(None, file_id)
1523
self.assertEqual('a@cset-0-3', revision_id)
1524
self.assertEqual('inventory', repo_kind)
1525
self.assertEqual({'parents': ['a@cset-0-2a', 'a@cset-0-2b'],
1526
'sha1': '09c53b0c4de0895e11a2aacc34fef60a6e70865c',
1527
'storage_kind': 'mpdiff',
1529
# We should have an mpdiff that takes some lines from both parents.
1530
self.assertEqualDiff(
1532
'<inventory format="10" revision_id="a@cset-0-3">\n'
1535
'c 1 3 3 2\n', bytes)
1537
def test_single_inv_no_parents_as_xml(self):
1538
self.make_merged_branch()
1539
sio = self.make_bundle_just_inventories('null:', 'a@cset-0-1',
1541
reader = v4.BundleReader(sio, stream_input=False)
1542
records = list(reader.iter_records())
1543
self.assertEqual(1, len(records))
1544
(bytes, metadata, repo_kind, revision_id,
1545
file_id) = records[0]
1546
self.assertIs(None, file_id)
1547
self.assertEqual('a@cset-0-1', revision_id)
1548
self.assertEqual('inventory', repo_kind)
1549
self.assertEqual({'parents': [],
1550
'sha1': 'a13f42b142d544aac9b085c42595d304150e31a2',
1551
'storage_kind': 'mpdiff',
1553
# We should have an mpdiff that takes some lines from both parents.
1554
self.assertEqualDiff(
1556
'<inventory format="10" revision_id="a@cset-0-1">\n'
1557
'<directory file_id="root-id" name=""'
1558
' revision="a@cset-0-1" />\n'
1559
'<file file_id="file-id" name="file" parent_id="root-id"'
1560
' revision="a@cset-0-1"'
1561
' text_sha1="09c2f8647e14e49e922b955c194102070597c2d1"'
1562
' text_size="17" />\n'
1566
def test_multiple_inventories_as_xml(self):
1567
self.make_merged_branch()
1568
sio = self.make_bundle_just_inventories('a@cset-0-1', 'a@cset-0-3',
1569
['a@cset-0-2a', 'a@cset-0-2b', 'a@cset-0-3'])
1570
reader = v4.BundleReader(sio, stream_input=False)
1571
records = list(reader.iter_records())
1572
self.assertEqual(3, len(records))
1573
revision_ids = [rev_id for b, m, k, rev_id, f in records]
1574
self.assertEqual(['a@cset-0-2a', 'a@cset-0-2b', 'a@cset-0-3'],
1576
metadata_2a = records[0][1]
1577
self.assertEqual({'parents': ['a@cset-0-1'],
1578
'sha1': '1e105886d62d510763e22885eec733b66f5f09bf',
1579
'storage_kind': 'mpdiff',
1581
metadata_2b = records[1][1]
1582
self.assertEqual({'parents': ['a@cset-0-1'],
1583
'sha1': 'f03f12574bdb5ed2204c28636c98a8547544ccd8',
1584
'storage_kind': 'mpdiff',
1586
metadata_3 = records[2][1]
1587
self.assertEqual({'parents': ['a@cset-0-2a', 'a@cset-0-2b'],
1588
'sha1': '09c53b0c4de0895e11a2aacc34fef60a6e70865c',
1589
'storage_kind': 'mpdiff',
1591
bytes_2a = records[0][0]
1592
self.assertEqualDiff(
1594
'<inventory format="10" revision_id="a@cset-0-2a">\n'
1598
'<file file_id="file-id" name="file" parent_id="root-id"'
1599
' revision="a@cset-0-2a"'
1600
' text_sha1="50f545ff40e57b6924b1f3174b267ffc4576e9a9"'
1601
' text_size="12" />\n'
1603
'c 0 3 3 1\n', bytes_2a)
1604
bytes_2b = records[1][0]
1605
self.assertEqualDiff(
1607
'<inventory format="10" revision_id="a@cset-0-2b">\n'
1611
'<file file_id="file2-id" name="other-file" parent_id="root-id"'
1612
' revision="a@cset-0-2b"'
1613
' text_sha1="b46c0c8ea1e5ef8e46fc8894bfd4752a88ec939e"'
1614
' text_size="14" />\n'
1616
'c 0 3 4 1\n', bytes_2b)
1617
bytes_3 = records[2][0]
1618
self.assertEqualDiff(
1620
'<inventory format="10" revision_id="a@cset-0-3">\n'
1623
'c 1 3 3 2\n', bytes_3)
1625
def test_creating_bundle_preserves_chk_pages(self):
1626
self.make_merged_branch()
1627
target = self.b1.bzrdir.sprout('target',
1628
revision_id='a@cset-0-2a').open_branch()
1629
bundle_txt, rev_ids = self.create_bundle_text('a@cset-0-2a',
1631
self.assertEqual(['a@cset-0-2b', 'a@cset-0-3'], rev_ids)
1632
bundle = read_bundle(bundle_txt)
1634
self.addCleanup(target.unlock)
1635
install_bundle(target.repository, bundle)
1636
inv1 = self.b1.repository.inventories.get_record_stream([
1637
('a@cset-0-3',)], 'unordered',
1638
True).next().get_bytes_as('fulltext')
1639
inv2 = target.repository.inventories.get_record_stream([
1640
('a@cset-0-3',)], 'unordered',
1641
True).next().get_bytes_as('fulltext')
1642
self.assertEqualDiff(inv1, inv2)
1411
1645
class MungedBundleTester(object):
1413
1647
def build_test_bundle(self):
1586
1820
def look_up(self, name, url):
1587
1821
return 'source'
1588
1822
directories.register('foo:', FooService, 'Testing directory service')
1589
self.addCleanup(lambda: directories.remove('foo:'))
1823
self.addCleanup(directories.remove, 'foo:')
1590
1824
self.build_tree_contents([('./foo:bar', out.getvalue())])
1591
1825
self.assertRaises(errors.NotABundle, read_mergeable_from_url,
1828
def test_infinite_redirects_are_not_a_bundle(self):
1829
"""If a URL causes TooManyRedirections then NotABundle is raised.
1831
from bzrlib.tests.blackbox.test_push import RedirectingMemoryServer
1832
server = RedirectingMemoryServer()
1833
self.start_server(server)
1834
url = server.get_url() + 'infinite-loop'
1835
self.assertRaises(errors.NotABundle, read_mergeable_from_url, url)
1837
def test_smart_server_connection_reset(self):
1838
"""If a smart server connection fails during the attempt to read a
1839
bundle, then the ConnectionReset error should be propagated.
1841
# Instantiate a server that will provoke a ConnectionReset
1842
sock_server = _DisconnectingTCPServer()
1843
self.start_server(sock_server)
1844
# We don't really care what the url is since the server will close the
1845
# connection without interpreting it
1846
url = sock_server.get_url()
1847
self.assertRaises(errors.ConnectionReset, read_mergeable_from_url, url)
1850
class _DisconnectingTCPServer(object):
1851
"""A TCP server that immediately closes any connection made to it."""
1853
def start_server(self):
1854
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
1855
self.sock.bind(('127.0.0.1', 0))
1857
self.port = self.sock.getsockname()[1]
1858
self.thread = threading.Thread(
1859
name='%s (port %d)' % (self.__class__.__name__, self.port),
1860
target=self.accept_and_close)
1863
def accept_and_close(self):
1864
conn, addr = self.sock.accept()
1865
conn.shutdown(socket.SHUT_RDWR)
1869
return 'bzr://127.0.0.1:%d/' % (self.port,)
1871
def stop_server(self):
1873
# make sure the thread dies by connecting to the listening socket,
1874
# just in case the test failed to do so.
1875
conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
1876
conn.connect(self.sock.getsockname())
1878
except socket.error: