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Viewing changes to bzrlib/tests/test_read_bundle.py

  • Committer: abentley
  • Date: 2005-10-14 03:50:50 UTC
  • mto: (1185.25.1)
  • mto: This revision was merged to the branch mainline in revision 1460.
  • Revision ID: abentley@lappy-20051014035050-d779472ccb599a51
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bzrlib/tests/test_read_bundle.py
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# Copyright (C) 2006 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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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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"""Test read_bundle works properly across various transports."""
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import cStringIO
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import os
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import bzrlib.bundle
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from bzrlib.bundle.serializer import write_bundle
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import bzrlib.bzrdir
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import bzrlib.errors as errors
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from bzrlib.tests import TestCaseInTempDir
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from bzrlib.tests.test_transport import TestTransportImplementation
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import bzrlib.transport
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from bzrlib.transport.memory import MemoryTransport
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import bzrlib.urlutils
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class TestReadBundleFromURL(TestTransportImplementation):
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    """Test that read_bundle works properly across multiple transports"""
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    def get_url(self, relpath=''):
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        return bzrlib.urlutils.join(self._server.get_url(), relpath)
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    def create_test_bundle(self):
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        self.build_tree(['tree/', 'tree/a', 'tree/subdir/'])
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        format = bzrlib.bzrdir.BzrDirFormat.get_default_format()
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        bzrdir = format.initialize('tree')
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        repo = bzrdir.create_repository()
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        branch = repo.bzrdir.create_branch()
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        wt = branch.bzrdir.create_workingtree()
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        wt.add(['a', 'subdir/'])
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        wt.commit('new project', rev_id='commit-1')
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        out = cStringIO.StringIO()
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        rev_ids = write_bundle(wt.branch.repository,
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                               wt.get_parent_ids()[0], 'null:', out)
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        out.seek(0)
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        if self.get_transport().is_readonly():
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            f = open('test_bundle', 'wb')
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            f.write(out.getvalue())
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            f.close()
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        else:
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            self.get_transport().put_file('test_bundle', out)
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            self.log('Put to: %s', self.get_url('test_bundle'))
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        return wt
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    def test_read_bundle_from_url(self):
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        self._captureVar('BZR_NO_SMART_VFS', None)
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        wt = self.create_test_bundle()
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        if wt is None:
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            return
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        info = bzrlib.bundle.read_bundle_from_url(
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                    unicode(self.get_url('test_bundle')))
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        bundle_tree = info.revision_tree(wt.branch.repository, info.target)
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        self.assertEqual('commit-1', bundle_tree.revision_id)
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    def test_read_fail(self):
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        # Trying to read from a directory, or non-bundle file
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        # should fail with NotABundle
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        self._captureVar('BZR_NO_SMART_VFS', None)
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        wt = self.create_test_bundle()
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        if wt is None:
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            return
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        self.assertRaises(errors.NotABundle, 
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            bzrlib.bundle.read_bundle_from_url, 
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            self.get_url('tree'))
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        self.assertRaises(errors.NotABundle, 
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            bzrlib.bundle.read_bundle_from_url, 
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            self.get_url('tree/a'))