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# Copyright (C) 2006 by 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
"""Test read_bundle works properly across various transports."""
import cStringIO
import os
import bzrlib.bundle
from bzrlib.bundle.serializer import write_bundle
import bzrlib.bzrdir
import bzrlib.errors as errors
from bzrlib.tests import TestCaseInTempDir
import bzrlib.transport
from bzrlib.transport.memory import MemoryTransport
import bzrlib.urlutils
# jam 20060615 Originally I thought I should use TestCaseWithTransport
# but it turns out that doesn't play well with the transport adapter
class TestReadBundleFromURL(TestCaseInTempDir):
"""Test that read_bundle works properly across multiple transports"""
def setUp(self):
super(TestReadBundleFromURL, self).setUp()
self._server = self.transport_server()
self._server.setUp()
self._transport = None
def tearDown(self):
self._transport = None
self._server.tearDown()
super(TestReadBundleFromURL, self).tearDown()
def get_transport(self):
"""Return a connected transport to the local directory."""
base_url = self._server.get_url()
t = bzrlib.transport.get_transport(base_url)
if not isinstance(t, self.transport_class):
# we want to make sure to construct one particular class, even if
# there are several available implementations of this transport;
# therefore construct it by hand rather than through the regular
# get_transport method
t = self.transport_class(base_url)
return t
def get_url(self, relpath=''):
return bzrlib.urlutils.join(self._server.get_url(), relpath)
def create_test_bundle(self):
# Can't use self.get_transport() because that asserts that
# it is not readonly, so just skip tests where the server is readonly
self._transport = self.get_transport()
#if isinstance(self._transport, MemoryTransport):
# return None
self.build_tree(['tree/', 'tree/a', 'tree/subdir/'])
format = bzrlib.bzrdir.BzrDirFormat.get_default_format()
bzrdir = format.initialize('tree')
repo = bzrdir.create_repository()
branch = repo.bzrdir.create_branch()
wt = branch.bzrdir.create_workingtree()
wt.add(['a', 'subdir/'])
wt.commit('new project', rev_id='commit-1')
out = cStringIO.StringIO()
rev_ids = write_bundle(wt.branch.repository,
wt.last_revision(), None, out)
out.seek(0)
if self._transport.is_readonly():
f = open('test_bundle', 'wb')
f.write(out.getvalue())
f.close()
else:
self._transport.put('test_bundle', out)
self.log('Put to: %s', self.get_url('test_bundle'))
return wt
def test_read_bundle_from_url(self):
wt = self.create_test_bundle()
if wt is None:
return
reader = bzrlib.bundle.read_bundle_from_url(
self.get_url('test_bundle'))
info, bundle_tree = reader.get_bundle(wt.branch.repository)
self.assertEqual('commit-1', bundle_tree.revision_id)
def test_read_fail(self):
# Trying to read from a directory, or non-bundle file
# should fail with NotABundle
wt = self.create_test_bundle()
if wt is None:
return
self.assertRaises(errors.NotABundle,
bzrlib.bundle.read_bundle_from_url,
self.get_url('tree'))
self.assertRaises(errors.NotABundle,
bzrlib.bundle.read_bundle_from_url,
self.get_url('tree/a'))
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