mirror of
https://github.com/wassname/catalyst.git
synced 2026-07-06 05:14:38 +08:00
Eddie Hebert
77af1ca632
Mostly whitespace, line width and other spacing changes. Also, removes use of deprecated has_key in favor of `in` Going forward new patches should pass running `flake8` before submission.
157 lines
4.5 KiB
Python
157 lines
4.5 KiB
Python
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from unittest2 import TestCase
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from collections import defaultdict
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import zipline.utils.simfactory as simfactory
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from zipline.test_algorithms import ExceptionAlgorithm, DivByZeroAlgorithm, \
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InitializeTimeoutAlgorithm, TooMuchProcessingAlgorithm
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from zipline.finance.slippage import FixedSlippage
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from zipline.gens.transform import StatefulTransform
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from zipline.utils.timeout import TimeoutException
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from zipline.utils.test_utils import (
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drain_zipline,
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setup_logger,
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teardown_logger,
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ExceptionSource,
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ExceptionTransform
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)
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DEFAULT_TIMEOUT = 15 # seconds
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EXTENDED_TIMEOUT = 90
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class ExceptionTestCase(TestCase):
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leased_sockets = defaultdict(list)
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def setUp(self):
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self.zipline_test_config = {
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'sid': 133,
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'slippage': FixedSlippage()
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}
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setup_logger(self)
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def tearDown(self):
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teardown_logger(self)
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def test_datasource_exception(self):
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self.zipline_test_config['trade_source'] = ExceptionSource()
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zipline = simfactory.create_test_zipline(
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**self.zipline_test_config
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)
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with self.assertRaises(ZeroDivisionError) as ctx:
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output, _ = drain_zipline(self, zipline)
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self.assertEqual(
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ctx.exception.message,
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'integer division or modulo by zero'
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)
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def test_tranform_exception(self):
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exc_tnfm = StatefulTransform(ExceptionTransform)
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self.zipline_test_config['transforms'] = [exc_tnfm]
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zipline = simfactory.create_test_zipline(
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**self.zipline_test_config
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)
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with self.assertRaises(AssertionError) as ctx:
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output, _ = drain_zipline(self, zipline)
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self.assertEqual(ctx.exception.message,
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'An assertion message')
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def test_exception_in_init(self):
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# Simulation
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# ----------
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self.zipline_test_config['algorithm'] = \
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ExceptionAlgorithm(
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'initialize',
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self.zipline_test_config['sid']
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)
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zipline = simfactory.create_test_zipline(
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**self.zipline_test_config
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)
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with self.assertRaises(Exception) as ctx:
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output, _ = drain_zipline(self, zipline)
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self.assertEqual(ctx.exception.message,
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'Algo exception in initialize')
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def test_exception_in_handle_data(self):
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# Simulation
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# ----------
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self.zipline_test_config['algorithm'] = \
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ExceptionAlgorithm(
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'handle_data',
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self.zipline_test_config['sid']
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)
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zipline = simfactory.create_test_zipline(
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**self.zipline_test_config
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)
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with self.assertRaises(Exception) as ctx:
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output, _ = drain_zipline(self, zipline)
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self.assertEqual(ctx.exception.message,
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'Algo exception in handle_data')
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def test_zerodivision_exception_in_handle_data(self):
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# Simulation
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# ----------
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self.zipline_test_config['algorithm'] = \
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DivByZeroAlgorithm(
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self.zipline_test_config['sid']
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)
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zipline = simfactory.create_test_zipline(
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**self.zipline_test_config
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)
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with self.assertRaises(ZeroDivisionError) as ctx:
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output, _ = drain_zipline(self, zipline)
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self.assertEqual(ctx.exception.message,
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'integer division or modulo by zero')
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def test_initialize_timeout(self):
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self.zipline_test_config['algorithm'] = \
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InitializeTimeoutAlgorithm(
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self.zipline_test_config['sid']
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)
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zipline = simfactory.create_test_zipline(
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**self.zipline_test_config
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)
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with self.assertRaises(TimeoutException) as ctx:
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output, _ = drain_zipline(self, zipline)
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self.assertEqual(ctx.exception.message, 'Call to initialize timed out')
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def test_heartbeat(self):
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self.zipline_test_config['algorithm'] = \
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TooMuchProcessingAlgorithm(
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self.zipline_test_config['sid']
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)
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zipline = simfactory.create_test_zipline(
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**self.zipline_test_config
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)
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with self.assertRaises(TimeoutException) as ctx:
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output, _ = drain_zipline(self, zipline)
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self.assertEqual(
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ctx.exception.message,
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'Too much time spent in handle_data call'
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)
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