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Condition.py
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Condition.py
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#!/usr/bin/python
# -*- coding: utf8 -*-
# gb18030
#===============================================================================
# 作者：fasiondog
# 历史：1）20130311, Added by fasiondog
#===============================================================================
import unittest
from test_init import *
from hikyuu import *
class ConditionPython(ConditionBase):
def __init__(self):
super(ConditionPython, self).__init__("ConditionPython")
self.set_param("n", 10)
self._m_flag = False
def is_valid(self, datetime):
return self._m_flag
def _reset(self):
if self._m_flag:
self._m_flag = False
else:
self._m_flag = True
def _clone(self):
p = ConditionPython()
p._m_flag = self._m_flag
return p
class ConditionTest(unittest.TestCase):
def test_ConditionBase(self):
p = ConditionPython()
self.assertEqual(p.name, "ConditionPython")
self.assertEqual(p.get_param("n"), 10)
p.set_param("n", 20)
self.assertEqual(p.get_param("n"), 20)
self.assertEqual(p.is_valid(Datetime(200101010000)), False)
p.reset()
self.assertEqual(p.is_valid(Datetime(200101010000)), True)
p_clone = p.clone()
self.assertEqual(p_clone.name, "ConditionPython")
self.assertEqual(p_clone.get_param("n"), 20)
self.assertEqual(p_clone.is_valid(Datetime(200101010000)), True)
p.set_param("n", 1)
p_clone.set_param("n", 3)
self.assertEqual(p.get_param("n"), 1)
self.assertEqual(p_clone.get_param("n"), 3)
def testCondition(self):
self._add_valid(Datetime(200101010000))
self._add_valid(Datetime(200101020000))
class TestCrtCN(unittest.TestCase):
def test_crtCN(self):
p = crtCN(testCondition, params={'n': 10}, name='ConditionPython')
self.assertEqual(p.get_param("n"), 10)
p.set_param("n", 20)
self.assertEqual(p.get_param("n"), 20)
k = sm['sh000001'].get_kdata(Query(-100))
self.assertEqual(k.empty(), False)
p.sg = SignalBase() #cn设置交易对象时，必须已经指定了信号指示器
p.to = k #cn在设置交易对象时才会调用_caculate函数
self.assertEqual(p.is_valid(Datetime(200101010000)), True)
self.assertEqual(p.is_valid(Datetime(200101020000)), True)
self.assertEqual(p.is_valid(Datetime(200101030000)), False)
p_clone = p.clone()
self.assertEqual(p_clone.name, "ConditionPython")
self.assertEqual(p_clone.get_param("n"), 20)
self.assertEqual(p_clone.is_valid(Datetime(200101010000)), True)
p.set_param("n", 1)
p_clone.set_param("n", 3)
self.assertEqual(p.get_param("n"), 1)
self.assertEqual(p_clone.get_param("n"), 3)
def suite():
return unittest.TestLoader().loadTestsFromTestCase(ConditionTest)
def suiteTestCrtCN():
return unittest.TestLoader().loadTestsFromTestCase(TestCrtCN)