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Viewing changes to bzrlib/tests/test_smart_request.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-06-22 17:11:20 UTC
  • mfrom: (4398.8.10 1.16-commit-fulltext)
  • Revision ID: pqm@pqm.ubuntu.com-20090622171120-fuxez9ylfqpxynqn
(jam) Add VF._add_text and reduce memory overhead during commit (see
        bug #109114)

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bzrlib/tests/test_smart_request.py
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# Copyright (C) 2009, 2010 Canonical Ltd
 
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# Copyright (C) 2009 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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import threading
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from bzrlib import (
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    errors,
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    transport,
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    )
 
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from bzrlib import errors
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from bzrlib.bzrdir import BzrDir
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from bzrlib.smart import request
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from bzrlib.tests import TestCase, TestCaseWithMemoryTransport
 
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from bzrlib.transport import get_transport
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class NoBodyRequest(request.SmartServerRequest):
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class DoErrorRequest(request.SmartServerRequest):
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    """A request that raises an error from self.do()."""
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    def do(self):
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        raise errors.NoSuchFile('xyzzy')
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class DoUnexpectedErrorRequest(request.SmartServerRequest):
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    """A request that encounters a generic error in self.do()"""
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    def do(self):
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        dict()[1]
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class ChunkErrorRequest(request.SmartServerRequest):
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    """A request that raises an error from self.do_chunk()."""
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        handler.end_received()
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        self.assertResponseIsTranslatedError(handler)
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    def test_unexpected_error_translation(self):
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        handler = request.SmartServerRequestHandler(
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            None, {'foo': DoUnexpectedErrorRequest}, '/')
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        handler.args_received(('foo',))
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        self.assertEqual(
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            request.FailedSmartServerResponse(('error', 'KeyError', "1")),
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            handler.response)
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class TestRequestHanderErrorTranslation(TestCase):
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    """Tests for bzrlib.smart.request._translate_error."""
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            ('NoSuchFile', 'path'), errors.NoSuchFile('path'))
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    def test_LockContention(self):
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        # For now, LockContentions are always transmitted with no details.
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        # Eventually they should include a relpath or url or something else to
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        # identify which lock is busy.
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        self.assertTranslationEqual(
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            ('LockContention',), errors.LockContention('lock', 'msg'))
 
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            ('LockContention', 'lock', 'msg'),
 
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            errors.LockContention('lock', 'msg'))
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    def test_TokenMismatch(self):
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        self.assertTranslationEqual(
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            ('TokenMismatch', 'some-token', 'actual-token'),
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            errors.TokenMismatch('some-token', 'actual-token'))
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    def test_MemoryError(self):
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        self.assertTranslationEqual(("MemoryError",), MemoryError())
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    def test_generic_Exception(self):
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        self.assertTranslationEqual(('error', 'Exception', ""),
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            Exception())
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    def test_generic_BzrError(self):
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        self.assertTranslationEqual(('error', 'BzrError', "some text"),
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            errors.BzrError(msg="some text"))
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    def test_generic_zlib_error(self):
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        from zlib import error
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        msg = "Error -3 while decompressing data: incorrect data check"
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        self.assertTranslationEqual(('error', 'zlib.error', msg),
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            error(msg))
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class TestRequestJail(TestCaseWithMemoryTransport):
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    def test_jail(self):
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        transport = self.get_transport('blah')
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        req = request.SmartServerRequest(transport)
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class TestJailHook(TestCaseWithMemoryTransport):
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    def setUp(self):
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        super(TestJailHook, self).setUp()
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        def clear_jail_info():
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            request.jail_info.transports = None
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        self.addCleanup(clear_jail_info)
 
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    def tearDown(self):
 
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        request.jail_info.transports = None
 
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        TestCaseWithMemoryTransport.tearDown(self)
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    def test_jail_hook(self):
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        request.jail_info.transports = None
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        # A parent is not allowed
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        self.assertRaises(errors.JailBreak, _pre_open_hook, t.clone('..'))
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        # A completely unrelated transport is not allowed
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        self.assertRaises(errors.JailBreak, _pre_open_hook,
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                          transport.get_transport('http://host/'))
 
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        self.assertRaises(
 
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            errors.JailBreak, _pre_open_hook, get_transport('http://host/'))
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    def test_open_bzrdir_in_non_main_thread(self):
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        """Opening a bzrdir in a non-main thread should work ok.