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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Tests for WSGI application"""
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from cStringIO import StringIO
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from bzrlib import tests
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from bzrlib.smart import medium, protocol
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from bzrlib.smart import protocol
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from bzrlib.transport.http import wsgi
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from bzrlib.transport import chroot, memory
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class WSGITestMixin(object):
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class TestWSGI(tests.TestCase):
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tests.TestCase.setUp(self)
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def build_environ(self, updates=None):
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"""Builds an environ dict with all fields required by PEP 333.
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:param updates: a dict to that will be incorporated into the returned
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dict using dict.update(updates).
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self.read_response(iterable)
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self.assertEqual('405 Method not allowed', self.status)
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self.assertTrue(('Allow', 'POST') in self.headers)
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def _fake_make_request(self, transport, write_func, bytes, rcp):
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request = FakeRequest(transport, write_func)
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request.accept_bytes(bytes)
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self.request = request
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def test_smart_wsgi_app_uses_given_relpath(self):
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# The SmartWSGIApp should use the "bzrlib.relpath" field from the
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# WSGI environ to clone from its backing transport to get a specific
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fake_app, prefix='/abc/', path_var='FOO')
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wrapped_app({'FOO': '/abc/xyz/.bzr/smart'}, None)
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self.assertEqual(['xyz'], calls)
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def test_relpath_setter_bad_path_prefix(self):
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# wsgi.RelpathSetter will reject paths with that don't match the prefix
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# with a 404. This is probably a sign of misconfiguration; a server
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{'FOO': 'AAA/abc/xyz/.bzr/smart'}, self.start_response)
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self.read_response(iterable)
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self.assertTrue(self.status.startswith('404'))
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def test_relpath_setter_bad_path_suffix(self):
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# Similar to test_relpath_setter_bad_path_prefix: wsgi.RelpathSetter
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# will reject paths with that don't match the suffix '.bzr/smart' with a
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protocol.RESPONSE_VERSION_TWO + 'success\nok\x012\n', response)
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class TestWSGIJail(tests.TestCaseWithMemoryTransport, WSGITestMixin):
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def make_hpss_wsgi_request(self, wsgi_relpath, *args):
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write_buf = StringIO()
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request_medium = medium.SmartSimplePipesClientMedium(
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None, write_buf, 'fake:' + wsgi_relpath)
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request_encoder = protocol.ProtocolThreeRequester(
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request_medium.get_request())
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request_encoder.call(*args)
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environ = self.build_environ({
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'REQUEST_METHOD': 'POST',
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'CONTENT_LENGTH': len(write_buf.getvalue()),
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'wsgi.input': write_buf,
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'bzrlib.relpath': wsgi_relpath,
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def test_jail_root(self):
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"""The WSGI HPSS glue allows access to the whole WSGI backing
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transport, regardless of which HTTP path the request was delivered
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# make a branch in a shared repo
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self.make_repository('repo', shared=True)
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branch = self.make_bzrdir('repo/branch').create_branch()
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# serve the repo via bzr+http WSGI
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wsgi_app = wsgi.SmartWSGIApp(self.get_transport())
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# send a request to /repo/branch that will have to access /repo.
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environ = self.make_hpss_wsgi_request(
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'/repo/branch', 'BzrDir.open_branchV2', '.')
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iterable = wsgi_app(environ, self.start_response)
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response_bytes = self.read_response(iterable)
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self.assertEqual('200 OK', self.status)
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# expect a successful response, rather than a jail break error
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from bzrlib.tests.test_smart_transport import LoggingMessageHandler
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message_handler = LoggingMessageHandler()
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decoder = protocol.ProtocolThreeDecoder(
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message_handler, expect_version_marker=True)
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decoder.accept_bytes(response_bytes)
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('structure', ('branch', branch._format.network_name()))
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in message_handler.event_log)
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class FakeRequest(object):
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def __init__(self, transport, write_func):
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self.transport = transport
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self.write_func = write_func