mirror of
https://github.com/wassname/catalyst.git
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Scott Sanderson
b766ce6ebd
Implements a `CachedObject` utility class for wrapping cached results with an expiration date.
73 lines
1.9 KiB
Python
73 lines
1.9 KiB
Python
from __future__ import print_function
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import sys
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import doctest
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from unittest import TestCase
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from zipline.lib import adjustment
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from zipline.modelling import (
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engine,
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expression,
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)
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from zipline.utils import (
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cache,
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memoize,
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preprocess,
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test_utils,
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)
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class DoctestTestCase(TestCase):
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@classmethod
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def setUpClass(cls):
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import pdb
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# Workaround for the issue addressed by this (unmerged) PR to pdbpp:
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# https://bitbucket.org/antocuni/pdb/pull-request/40/fix-ensure_file_can_write_unicode/diff # noqa
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if '_pdbpp_path_hack' in pdb.__file__:
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cls._skip = True
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else:
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cls._skip = False
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cls.flags = doctest.REPORT_CDIFF | doctest.IGNORE_EXCEPTION_DETAIL
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def _check_docs(self, module):
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if self._skip:
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# Printing this directly to __stdout__ so that it doesn't get
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# captured by nose.
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print("Warning: Skipping doctests for %s because "
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"pdbpp is installed." % module.__name__, file=sys.__stdout__)
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return
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try:
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doctest.testmod(
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module,
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verbose=True,
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raise_on_error=True,
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optionflags=self.flags,
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)
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except doctest.UnexpectedException as e:
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raise e.exc_info[1]
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except doctest.DocTestFailure as e:
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print("Got:")
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print(e.got)
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raise
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def test_adjustment_docs(self):
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self._check_docs(adjustment)
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def test_expression_docs(self):
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self._check_docs(expression)
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def test_engine_docs(self):
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self._check_docs(engine)
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def test_memoize_docs(self):
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self._check_docs(memoize)
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def test_test_utils_docs(self):
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self._check_docs(test_utils)
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def test_preprocess_docs(self):
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self._check_docs(preprocess)
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def test_cache_docs(self):
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self._check_docs(cache)
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