mirror of
https://github.com/wassname/catalyst.git
synced 2026-06-28 03:33:01 +08:00
Eddie Hebert
82affb639f
The test had a check for a pandas version (0.12.0) which was out of date with the version in requirements, meaning the tests have not been run regularly and unstable. Skip via the decorator to make it more noticeable that tests are not being run.
100 lines
3.1 KiB
Python
100 lines
3.1 KiB
Python
#
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# Copyright 2015 Quantopian, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import pickle
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from nose_parameterized import parameterized
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from unittest import TestCase, skip
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from zipline.finance.blotter import Order
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from .serialization_cases import (
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object_serialization_cases,
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assert_dict_equal
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)
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base_state_dir = 'tests/resources/saved_state_archive'
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BASE_STATE_DIR = os.path.join(
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os.path.dirname(__file__),
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'resources',
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'saved_state_archive')
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class VersioningTestCase(TestCase):
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def load_state_from_disk(self, cls):
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state_dir = cls.__module__ + '.' + cls.__name__
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full_dir = BASE_STATE_DIR + '/' + state_dir
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state_files = \
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[f for f in os.listdir(full_dir) if 'State_Version_' in f]
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for f_name in state_files:
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f = open(full_dir + '/' + f_name, 'r')
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yield pickle.load(f)
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# Only test versioning in minutely mode right now
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@parameterized.expand(object_serialization_cases(skip_daily=True))
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@skip
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def test_object_serialization(self,
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_,
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cls,
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initargs,
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di_vars,
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comparison_method='dict'):
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# Make reference object
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obj = cls(*initargs)
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for k, v in di_vars.items():
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setattr(obj, k, v)
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# Fetch state
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state_versions = self.load_state_from_disk(cls)
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for version in state_versions:
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# For each version inflate a new object and ensure that it
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# matches the original.
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newargs = version['newargs']
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initargs = version['initargs']
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state = version['obj_state']
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if newargs is not None:
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obj2 = cls.__new__(cls, *newargs)
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else:
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obj2 = cls.__new__(cls)
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if initargs is not None:
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obj2.__init__(*initargs)
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obj2.__setstate__(state)
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for k, v in di_vars.items():
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setattr(obj2, k, v)
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# The ObjectId generated on instantiation of Order will
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# not be the same as the one loaded from saved state.
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if cls == Order:
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obj.__dict__['id'] = obj2.__dict__['id']
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if comparison_method == 'repr':
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self.assertEqual(obj.__repr__(), obj2.__repr__())
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elif comparison_method == 'to_dict':
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assert_dict_equal(obj.to_dict(), obj2.to_dict())
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else:
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assert_dict_equal(obj.__dict__, obj2.__dict__)
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