def test_case(self):
on_bar_timestep = []
on_symbol_timestep = []
class DemoStrategy(Strategy):
def on_init(self, ctx):
"""初始化数据"""
return
def on_symbol(self, ctx):
on_symbol_timestep.append("%s %s %s %s" % (ctx.pcontract,
ctx.strategy, ctx.datetime, ctx.curbar))
def on_bar(self, ctx):
t = ctx['oneday.TEST-1.Minute']
on_bar_timestep.append("%s %s %s" % (t.pcontract, t.datetime, t.curbar))
t = ctx['TWODAY.TEST-5.Second']
on_bar_timestep.append("%s %s %s" % (t.pcontract, t.datetime, t.curbar))
set_symbols(['TWODAY.TEST-5.Second', 'oneday.TEST-1.Minute'])
add_strategy([DemoStrategy('A1'), DemoStrategy('A2')])
add_strategy([DemoStrategy('B1'), DemoStrategy('B2')])
run()
# on_symbol
fname = os.path.join(os.getcwd(), 'data', 'diffPeriodOnSymbol.txt')
with open(fname) as f:
lines = [line.rstrip('\n') for line in f]
assert(len(lines) > 0)
count = 0
for line in lines:
if line.startswith("*"):
continue
self.assertTrue(on_symbol_timestep[count] == line, "on_symbol时间对齐失败")
count += 1
# on_bar
fname = os.path.join(os.getcwd(), 'data', 'diffPeriodOnBar.txt')
lines = [line.rstrip('\n') for line in open(fname)]
assert(len(lines) > 0)
count = 0
for line in lines:
if line.startswith("*"):
continue
self.assertTrue(on_bar_timestep[count] == line, "on_bar时间对齐失败")
count += 1
logger.info('on_symbol, on_bar 时间对齐测试成功！')
def test_case(self):
class DemoStrategy(Strategy):
def on_init(self, ctx):
"""初始化数据"""
return
def on_bar(self, ctx):
assert(ctx.open == ctx['TWODAY.TEST-5.Second'].open)
assert(ctx.close == ctx['TWODAY.TEST-5.Second'].close)
assert(ctx.high == ctx['TWODAY.TEST-5.Second'].high)
assert(ctx.low == ctx['TWODAY.TEST-5.Second'].low)
set_symbols(['TWODAY.TEST-5.Second', 'TWODAY.TEST-1.Minute'])
add_strategy([DemoStrategy('A1')])
logger.info("默认合约测试成功！")
run()
def test_case(self):
""" 策略: 多空市价开仓且当根bar成交
买入点：[bt1, bt2, bt3]
当天卖出点：[st1, st2]
"""
class DemoStrategy(Strategy):
def __init__(self, name):
super(DemoStrategy, self).__init__(name)
self.cashes = []
self.equities = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
curtime = ctx.datetime[0].time()
if curtime in [bt1, bt2, bt3]:
ctx.buy(0, 1)
ctx.short(0, 2)
else:
if curtime == st1:
assert(ctx.pos('long') == 3 and '持仓测试失败！')
ctx.sell(0, 2)
assert(ctx.pos('short') == 6 and '持仓测试失败！')
ctx.cover(0, 4)
elif curtime == st2:
assert(ctx.pos('long') == 1 and '持仓测试失败！')
ctx.sell(0, 1)
assert(ctx.pos('short') == 2 and '持仓测试失败！')
ctx.cover(0, 2)
self.cashes.append(ctx.cash())
self.equities.append(ctx.equity())
def test(self, test):
target, cashes, open_equities, open_cashes, dts =\
market_trade_closed_curbar(source, capital, lmg, smg, multi)
for i, hd in enumerate(profile.all_holdings()):
test.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
test.assertAlmostEqual(hd['equity'], target[i])
test.assertAlmostEqual(hd['cash'], cashes[i])
for i in range(0, len(self.cashes)):
test.assertAlmostEqual(self.equities[i], open_equities[i])
test.assertAlmostEqual(self.cashes[i], open_cashes[i])
set_symbols(['future.TEST-1.Minute'])
c1 = DemoStrategy('C1')
profile = add_strategy([c1], {'capital': capital})
run()
c1.test(self)
def test_case(self):
""" 策略: 多空市价开仓且当根bar成交
买入点：[bt1, bt2, bt3]
当天卖出点：[st1, st2]
"""
class DemoStrategy(Strategy):
def __init__(self, name):
super(DemoStrategy, self).__init__(name)
self.cashes = []
self.equities = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
curtime = ctx.datetime[0].time()
if curtime in [bt1, bt2, bt3]:
ctx.buy(0, 1)
ctx.short(0, 2)
else:
if curtime == st1:
assert (ctx.pos('long') == 3 and '持仓测试失败！')
ctx.sell(0, 2)
assert (ctx.pos('short') == 6 and '持仓测试失败！')
ctx.cover(0, 4)
elif curtime == st2:
assert (ctx.pos('long') == 1 and '持仓测试失败！')
ctx.sell(0, 1)
assert (ctx.pos('short') == 2 and '持仓测试失败！')
ctx.cover(0, 2)
self.cashes.append(ctx.cash())
self.equities.append(ctx.equity())
def test(self, test):
target, cashes, open_equities, open_cashes, dts =\
market_trade_closed_curbar(source, capital, lmg, smg, multi)
for i, hd in enumerate(profile.all_holdings()):
test.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
test.assertAlmostEqual(hd['equity'], target[i])
test.assertAlmostEqual(hd['cash'], cashes[i])
for i in range(0, len(self.cashes)):
test.assertAlmostEqual(self.equities[i], open_equities[i])
test.assertAlmostEqual(self.cashes[i], open_cashes[i])
set_symbols(['future.TEST-1.Minute'])
c1 = DemoStrategy('C1')
profile = add_strategy([c1], {'capital': capital})
run()
c1.test(self)
def test_case4(self):
""" 测试市价成交 """
cashes0 = []
class DemoStrategy(Strategy):
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
curtime = ctx.datetime[0].time()
if curtime in [bt1, bt2, bt3]:
ctx.buy(0, 1)
ctx.short(0, 2)
else:
if curtime == st1:
assert (ctx.pos('long') == 3 and '持仓测试失败！')
ctx.sell(0, 2)
assert (ctx.pos('short') == 6 and '持仓测试失败！')
ctx.cover(0, 4)
elif curtime == st2:
assert (ctx.pos('long') == 1 and '持仓测试失败！')
ctx.sell(0, 1)
assert (ctx.pos('short') == 2 and '持仓测试失败！')
ctx.cover(0, 2)
cashes0.append(ctx.test_cash())
set_symbols(['future.TEST-1.Minute'])
profile = add_strategy([DemoStrategy('C1')], {'capital': capital})
run()
lmg = Contract.long_margin_ratio('future.TEST')
multi = Contract.volume_multiple('future.TEST')
smg = Contract.short_margin_ratio('future.TEST')
target, cashes, dts = holdings_buy_short_maked_market(
source, capital, lmg, smg, multi)
self.assertTrue(len(cashes0) == len(cashes), 'cash接口测试失败！')
for i, hd in enumerate(profile.all_holdings()):
self.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
self.assertAlmostEqual(hd['equity'], target[i])
for i in range(0, len(cashes0) - 1): # 最后一根强平了无法比较
self.assertAlmostEqual(cashes0[i], cashes[i])
def test_case5(self):
""" 测试跨合约交易的持仓, 资金 """
cashes0 = []
class DemoStrategy(Strategy):
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
curtime = ctx.datetime[0].time()
if curtime in [bt1, bt2, bt3]:
ctx.buy(ctx.close, 1) # 默认future.TEST
ctx.short(ctx['future2.TEST-1.Minute'].close, 2,
'future2.TEST')
else:
if curtime == st1:
for pos in ctx.all_positions():
if str(pos.contract) == 'FUTURE.TEST':
assert (pos.quantity == 3)
assert (pos.closable == 3)
assert (pos.direction == Direction.LONG)
else:
assert (pos.quantity == 6)
assert (pos.closable == 6)
assert (pos.direction == Direction.SHORT)
assert (ctx.pos('long', 'future.TEST') == 3
and '持仓测试失败！')
ctx.sell(ctx.close, 2)
assert (ctx.pos('short', 'future2.TEST') == 6
and '持仓测试失败！')
ctx.cover(ctx['future2.TEST-1.Minute'].close, 4,
'future2.TEST')
elif curtime == st2:
assert (ctx.pos('long', 'future.TEST') == 1
and '跨合约持仓测试失败！')
ctx.sell(ctx.close, 1, 'future.TEST')
assert (ctx.pos('short', 'future2.TEST') == 2
and '持仓测试失败！')
ctx.cover(ctx['future2.TEST-1.Minute'].close, 2,
'future2.TEST')
cashes0.append(ctx.test_cash())
set_symbols(['future.TEST-1.Minute', 'future2.TEST-1.Minute'])
profile = add_strategy([DemoStrategy('D1')], {'capital': capital})
run()
fname = os.path.join(os.getcwd(), 'data', '1MINUTE', 'TEST',
'FUTURE2.csv')
source2 = pd.read_csv(fname, parse_dates=True, index_col=0)
lmg = Contract.long_margin_ratio('future.TEST')
multi = Contract.volume_multiple('future.TEST')
# 确保资金够用，所以不影响
target1, cashes1, dts = buy_closed_curbar(source, capital / 2, lmg,
multi)
# 期货
multi = Contract.volume_multiple('future2.TEST')
smg = Contract.short_margin_ratio('future2.TEST')
target2, cashes2, dts = holdings_short_maked_curbar(
source2, capital / 2, smg, multi)
target = [x + y for x, y in zip(target1, target2)]
cashes = [x + y for x, y in zip(cashes1, cashes2)]
self.assertTrue(len(cashes0) == len(cashes), 'cash接口测试失败！')
for i in range(0, len(cashes0) - 1): # 最后一根强平了无法比较
self.assertAlmostEqual(cashes0[i], cashes[i])
for i, hd in enumerate(profile.all_holdings()):
self.assertTrue(hd['datetime'] == dts[i], 'all_holdings接口测试失败！')
self.assertAlmostEqual(hd['equity'], target[i])
def test_case(self):
"""
测试：
1) 可平仓位。ctx.pos()
2) profile.all_holdings 每根bar收盘时间的价格撮合。
3) 都头买卖。ctx.buy, ctx.sell
"""
# @TODO 持仓过夜，不卖，累加仓位。
# @todo profile
# signals 盈利
# @TODO deals DemoStrategy2
t_cashes0, t_cashes1 = [], []
t_ocashes0 = []
t_oequity0 = []
t_equity0 = []
class DemoStrategy1(Strategy):
""" 限价只买多头仓位的策略 """
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
curtime = ctx.datetime[0].time()
if curtime in [bt1, bt2, bt3]:
ctx.buy(ctx.close, 1)
else:
if curtime == st1:
assert (ctx.pos() == 3 and '持仓测试失败！')
ctx.sell(ctx.close, 2)
elif curtime == st2:
assert (ctx.pos() == 1 and '持仓测试失败！')
ctx.sell(ctx.close, 1)
## 前一根的交易信号在当前价格撮合后的可用资金
t_ocashes0.append(ctx.cash())
t_oequity0.append(ctx.equity())
t_cashes0.append(ctx.test_cash())
t_equity0.append(ctx.test_equity())
class DemoStrategy2(Strategy):
""" 限价买多卖空的策略 """
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
curtime = ctx.datetime[0].time()
if curtime in [bt1, bt2, bt3]:
ctx.buy(ctx.close, 1)
ctx.short(ctx.close, 2)
else:
if curtime == st1:
assert (ctx.pos() == 3 and '默认持仓查询测试失败！')
ctx.sell(ctx.close, 2)
assert (ctx.pos('short') == 6 and '持仓测试失败！')
ctx.cover(ctx.close, 4)
elif curtime == st2:
assert (ctx.pos('long') == 1 and '持仓测试失败！')
ctx.sell(ctx.close, 1)
assert (ctx.pos('short') == 2 and '持仓测试失败！')
ctx.cover(ctx.close, 2)
t_cashes1.append(ctx.test_cash())
class DemoStrategy3(Strategy):
""" 测试平仓未成交时的持仓，撤单后的持仓，撤单。 """
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.curbar == 1:
ctx.short(138, 1)
ctx.short(138, 1)
ctx.buy(ctx.close, 1)
elif ctx.curbar == 3:
# 保证下一根撤单成功, 而非当前这根。
assert (len(ctx.open_orders) == 2)
ctx.cancel(ctx.open_orders[0])
assert (len(ctx.open_orders) == 2 and '撤单测试失败')
elif ctx.curbar == 4:
assert (len(ctx.open_orders) == 1 and '撤单测试失败！')
elif ctx.curbar == 5:
assert (ctx.pos() == 1)
ctx.sell(300, 1) # 下无法成交的平仓，测试持仓。
elif ctx.curbar == 7:
assert (ctx.pos() == 0 and '持仓测试失败!')
assert (len(ctx.open_orders) == 2 and '撤单测试失败！')
order = list(
filter(lambda x: x.side == TradeSide.PING,
ctx.open_orders))[0]
ctx.cancel(order)
elif ctx.curbar == 8:
assert (len(ctx.open_orders) == 1 and '撤单测试失败！')
assert (ctx.pos() == 1 and '持仓测试失败!')
if ctx.curbar > 1 and ctx.datetime[0].date(
) != ctx.datetime[1].date():
assert (len(ctx.open_orders) == 0 and '隔夜订单清空测试失败')
set_symbols(['future.TEST-1.Minute'])
profile = add_strategy(
[DemoStrategy1('A1'),
DemoStrategy2('A2'),
DemoStrategy3('A3')], {
'capital': capital,
'ratio': [0.3, 0.3, 0.4]
})
run()
# 绘制k线，交易信号线
#from quantdigger.digger import finance, plotting
#plotting.plot_strategy(profile.data(), deals=profile.deals(0))
# all_holdings, cash()
all_holdings = profile.all_holdings()
all_holdings0 = profile.all_holdings(0)
all_holdings1 = profile.all_holdings(1)
all_holdings2 = profile.all_holdings(2)
self.assertTrue(
len(source) > 0 and len(source) == len(all_holdings), '模拟器测试失败！')
lmg = Contract.long_margin_ratio('future.TEST')
multi = Contract.volume_multiple('future.TEST')
smg = Contract.short_margin_ratio('future.TEST')
s_equity0, s_cashes0, s_oequity0, s_ocashes0, dts = buy_closed_curbar1(
source, capital * 0.3, lmg, multi)
for i in range(len(dts)):
self.assertAlmostEqual(t_equity0[i], s_equity0[i])
self.assertAlmostEqual(t_oequity0[i], s_oequity0[i])
self.assertAlmostEqual(t_ocashes0[i], s_ocashes0[i])
self.assertAlmostEqual(t_cashes0[i], s_cashes0[i])
for i, hd in enumerate(all_holdings0):
self.assertAlmostEqual(hd['equity'], s_equity0[i])
self.assertAlmostEqual(hd['cash'], s_cashes0[i])
self.assertTrue(hd['datetime'] == dts[i], 'all_holdings接口测试失败！')
# 最后一根强平了无法比较, 可以通过Profile的all_holding去比较
for i in range(0, len(t_cashes0) - 1):
self.assertAlmostEqual(t_cashes0[i], s_cashes0[i])
# 确保资金够用，所以不影响
e0, c0, dts = buy_closed_curbar(source, capital * 0.3 / 2, lmg, multi)
e1, c1, dts = holdings_short_maked_curbar(source, capital * 0.3 / 2,
smg, multi)
s_equity1 = [x + y for x, y in zip(e0, e1)]
s_cashes1 = [x + y for x, y in zip(c0, c1)]
self.assertTrue(len(t_cashes1) == len(s_cashes1), 'cash接口测试失败！')
for i, hd in enumerate(profile.all_holdings(1)):
self.assertTrue(hd['datetime'] == dts[i], 'all_holdings接口测试失败！')
self.assertAlmostEqual(hd['equity'], s_equity1[i])
# 最后一根强平了无法比较, 可以通过Profile的all_holding去比较
for i in range(0, len(t_cashes1) - 1):
self.assertAlmostEqual(t_cashes1[i], s_cashes1[i])
for i in range(0, len(profile.all_holdings())):
hd = all_holdings[i]
hd0 = all_holdings0[i]
hd1 = all_holdings1[i]
hd2 = all_holdings2[i]
self.assertTrue(
hd['cash'] == hd0['cash'] + hd1['cash'] + hd2['cash'],
'all_holdings接口测试失败！')
self.assertTrue(
hd['commission'] == hd0['commission'] + hd1['commission'] +
hd2['commission'], 'all_holdings接口测试失败！')
self.assertTrue(
hd['equity'] == hd0['equity'] + hd1['equity'] + hd2['equity'],
'all_holdings接口测试失败！')
# holding
hd0 = profile.holding(0)
hd1 = profile.holding(1)
hd2 = profile.holding(2)
hd = profile.holding()
self.assertTrue(
hd0['equity'] + hd1['equity'] + hd2['equity'] == hd['equity'],
'holdings接口测试失败！')
self.assertTrue(hd0['cash'] + hd1['cash'] + hd2['cash'] == hd['cash'],
'holdings接口测试失败！')
self.assertTrue(
hd0['commission'] + hd1['commission'] +
hd2['commission'] == hd['commission'], 'holdings接口测试失败！')
self.assertTrue(
hd0['history_profit'] + hd1['history_profit'] +
hd2['history_profit'] == hd['history_profit'], 'holdings接口测试失败！')
hd0last = profile.all_holdings(0)[-1]
self.assertTrue(hd0last['equity'] == hd0['equity'], 'holdings接口测试失败！')
self.assertTrue(hd0last['cash'] == hd0['cash'], 'holdings接口测试失败！')
self.assertTrue(hd0last['commission'] == hd0['commission'],
'holdings接口测试失败！')
self.assertTrue(
len(profile.all_holdings()) == len(s_equity0)
and len(s_equity0) > 0, 'holdings接口测试失败！')
def test_case2(self):
""" 测试限价的延迟成交, 与是否是期货还是股票无关。
测试延迟成交的资金占用
"""
buy_entries, sell_entries = [], []
short_entries, cover_entries = [], []
cashes0, cashes1, cashes2 = [], [], []
class DemoStrategyBuy(Strategy):
""" 只开多头仓位的策略 """
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.datetime[0] in buy_entries:
ctx.buy(ctx.low - OFFSET, 1) # 确保在下一根Bar成交
# 默认多头
elif ctx.pos() > 0 and ctx.datetime[0].time() == st1:
ctx.sell(ctx.close, ctx.pos())
cashes0.append(ctx.test_cash())
class DemoStrategyShort(Strategy):
""" 只开空头仓位的策略 """
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.datetime[0] in short_entries:
ctx.short(ctx.high + OFFSET, 1)
elif ctx.pos('short') > 0 and ctx.datetime[0].time() == st1:
ctx.cover(ctx.close, ctx.pos('short'))
cashes1.append(ctx.test_cash())
class DemoStrategySell(Strategy):
""" 只开多头仓位的策略 """
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.datetime[0].time() == bt1:
ctx.buy(ctx.close, 1)
elif ctx.pos('long') > 0 and ctx.datetime[0] in sell_entries:
ctx.sell(ctx.high + OFFSET, ctx.pos())
elif ctx.pos('long') > 0 and ctx.datetime[0].time() == st3:
ctx.sell(ctx.close, ctx.pos())
cashes2.append(ctx.test_cash())
class DemoStrategyCover(Strategy):
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.datetime[0].time() == bt1:
ctx.short(ctx.close, 1)
elif ctx.pos('short') > 0 and ctx.datetime[0] in cover_entries:
ctx.cover(ctx.low - OFFSET, ctx.pos('short'))
elif ctx.pos('short') > 0 and ctx.datetime[0].time() == st3:
ctx.cover(ctx.close, ctx.pos('short'))
set_symbols(['future.TEST-1.Minute'])
profile = add_strategy([
DemoStrategyBuy('B1'),
DemoStrategySell('B2'),
DemoStrategyShort('B3'),
DemoStrategyCover('B4')
], {
'capital': capital,
'ratio': [0.25, 0.25, 0.25, 0.25]
})
buy_entries, sell_entries, short_entries, cover_entries = entries_maked_nextbar(
source)
run()
# buy
lmg = Contract.long_margin_ratio('future.TEST')
multi = Contract.volume_multiple('future.TEST')
smg = Contract.short_margin_ratio('future.TEST')
target, cashes, dts = holdings_buy_maked_nextbar(
source, buy_entries, capital / 4, lmg, multi)
self.assertTrue(
len(profile.all_holdings(0)) == len(target) and len(target) > 0,
'模拟器测试失败！')
for i, hd in enumerate(profile.all_holdings(0)):
self.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
self.assertAlmostEqual(hd['equity'], target[i])
for i in range(0, len(cashes0) - 1): # 最后一根强平了无法比较
self.assertAlmostEqual(cashes0[i], cashes[i])
# short
target, cashes, dts = holdings_short_maked_nextbar(
source, short_entries, capital / 4, smg, multi)
self.assertTrue(
len(profile.all_holdings(2)) == len(target) and len(target) > 0,
'模拟器测试失败！')
for i, hd in enumerate(profile.all_holdings(2)):
self.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
self.assertAlmostEqual(hd['equity'], target[i])
for i in range(0, len(cashes1) - 1):
self.assertAlmostEqual(cashes1[i], cashes[i])
## sell
target, cashes, dts = holdings_sell_maked_nextbar(
source, sell_entries, capital / 4, lmg, multi)
self.assertTrue(
len(profile.all_holdings(1)) == len(target) and len(target) > 0,
'模拟器测试失败！')
for i, hd in enumerate(profile.all_holdings(1)):
self.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
self.assertAlmostEqual(hd['equity'], target[i])
self.assertAlmostEqual(hd['cash'], cashes[i])
for i in range(0, len(cashes2) - 1):
self.assertAlmostEqual(cashes2[i], cashes[i])
# cover
target, cashes, dts = holdings_cover_maked_nextbar(
source, cover_entries, capital / 4, smg, multi)
self.assertTrue(
len(profile.all_holdings(3)) == len(target) and len(target) > 0,
'模拟器测试失败！')
for i, hd in enumerate(profile.all_holdings(3)):
self.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
self.assertAlmostEqual(hd['equity'], target[i])
self.assertAlmostEqual(hd['cash'], cashes[i])
#from quantdigger.digger import plotting
#plotting.plot_strategy(profile.data(), deals=profile.deals(0))
## @TODO 模拟器make_market的运行次数
return
def test_case(self):
"""
案例：两个策略组合，每个策略组合下分别有两个策略，每个组合运行于两个周期合约中。
测试：on_bar, on_symbol, on_exit 的运行频次，数据和策略遍历的粗粒度测试;
ctx.prontract, ctx.strategy
"""
on_exit = {
'strategy': [],
}
on_bar = {
'strategy': [],
}
on_symbol = {
'combination': set(),
'step_num': 0
}
class DemoStrategy(Strategy):
def on_init(self, ctx):
"""初始化数据"""
return
def on_symbol(self, ctx):
# six.print_(ctx.strategy, ctx.pcontract)
on_symbol['combination'].add((str(ctx.pcontract), ctx.strategy))
on_symbol['step_num'] += 1
def on_bar(self, ctx):
on_bar['strategy'].append(ctx.strategy)
def on_exit(self, ctx):
on_exit['strategy'].append(ctx.strategy)
set_symbols(['BB.TEST-1.Minute', 'AA.TEST-1.Minute'])
add_strategy([DemoStrategy('A1'), DemoStrategy('A2')])
add_strategy([DemoStrategy('B1'), DemoStrategy('B2')])
run()
fname = os.path.join(os.getcwd(), 'data', '1MINUTE', 'TEST', 'BB.csv')
blen = len(pd.read_csv(fname))
fname = os.path.join(os.getcwd(), 'data', '1MINUTE', 'TEST', 'AA.csv')
alen = len(pd.read_csv(fname))
sample = set([
('BB.TEST-1.MINUTE', 'A1'),
('BB.TEST-1.MINUTE', 'A2'),
('AA.TEST-1.MINUTE', 'A1'),
('AA.TEST-1.MINUTE', 'A2'),
('BB.TEST-1.MINUTE', 'B1'),
('BB.TEST-1.MINUTE', 'B2'),
('AA.TEST-1.MINUTE', 'B1'),
('AA.TEST-1.MINUTE', 'B2')
])
self.assertTrue(alen > 0 and blen > 0)
# 测试on_symbol
self.assertTrue(on_symbol['combination'] == sample, "on_symbol测试失败!")
self.assertTrue(on_symbol['step_num'] == alen * 4 + blen * 4, "on_symbol测试失败!")
self.assertTrue(['A1', 'A2', 'B1', 'B2'] * max(blen, alen) == on_bar['strategy'],
'on_bar测试失败！')
self.assertTrue(['A1', 'A2', 'B1', 'B2'] == on_exit['strategy'], 'on_exit测试失败！')
logger.info('-- 策略on_xxx主函数测试成功 --')
def test_case(self):
profile = None
class DemoStrategy1(Strategy):
""" 限价只买多头仓位的策略 """
def __init__(self, name):
super(DemoStrategy1, self).__init__(name)
self.open_cash = []
self.open_equity = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
curtime = ctx.datetime[0].time()
if curtime in [bt1, bt2, bt3]:
ctx.buy(ctx.close, 1)
else:
if curtime == st1:
assert (ctx.pos() == 3 and '持仓测试失败！')
ctx.sell(ctx.close, 2)
elif curtime == st2:
assert (ctx.pos() == 1 and '持仓测试失败！')
ctx.sell(ctx.close, 1)
# 前一根的交易信号在当前价格撮合后的可用资金
self.open_cash.append(ctx.cash())
self.open_equity.append(ctx.equity())
def test(self, test):
close_equity, close_cash, open_equity, open_cashes, dts = trade_closed_curbar(
source, capital * 0.3, lmg, smg, multi, 1)
for i, hd in enumerate(profile.all_holdings(0)):
test.assertAlmostEqual(self.open_equity[i], open_equity[i])
test.assertAlmostEqual(self.open_cash[i], open_cashes[i])
test.assertAlmostEqual(hd['equity'], close_equity[i])
test.assertAlmostEqual(hd['cash'], close_cash[i])
test.assertTrue(hd['datetime'] == dts[i],
'all_holdings接口测试失败！')
test.assertTrue(
len(profile.all_holdings()) == len(close_equity)
and len(close_equity) > 0, 'holdings接口测试失败！')
class DemoStrategy2(Strategy):
""" 限价买多卖空的策略 """
def __init__(self, name):
super(DemoStrategy2, self).__init__(name)
self.open_cash = []
self.open_equity = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
curtime = ctx.datetime[0].time()
if curtime in [bt1, bt2, bt3]:
ctx.buy(ctx.close, 1)
ctx.short(ctx.close, 1)
else:
if curtime == st1:
assert (ctx.pos() == 3 and '默认持仓查询测试失败！')
ctx.sell(ctx.close, 2)
assert (ctx.pos('short') == 3 and '持仓测试失败！')
ctx.cover(ctx.close, 2)
elif curtime == st2:
assert (ctx.pos('long') == 1 and '持仓测试失败！')
ctx.sell(ctx.close, 1)
assert (ctx.pos('short') == 1 and '持仓测试失败！')
ctx.cover(ctx.close, 1)
self.open_cash.append(ctx.cash())
self.open_equity.append(ctx.equity())
def test(self, test):
# 确保资金够用，所以不影响
e0, c0, oe0, oc0, dts = trade_closed_curbar(
source, capital * 0.3 / 2, lmg, smg, multi, 1)
e1, c1, oe1, oc1, dts = trade_closed_curbar(
source, capital * 0.3 / 2, lmg, smg, multi, -1)
close_equity = [x + y for x, y in zip(e0, e1)]
close_cash = [x + y for x, y in zip(c0, c1)]
open_equity = [x + y for x, y in zip(oe0, oe1)]
open_cash = [x + y for x, y in zip(oc0, oc1)]
test.assertTrue(
len(close_equity) == len(profile.all_holdings(1)))
for i in range(len(close_equity)):
hd = profile.all_holdings(1)[i]
test.assertAlmostEqual(self.open_equity[i], open_equity[i])
test.assertAlmostEqual(self.open_cash[i], open_cash[i])
test.assertAlmostEqual(hd['equity'], close_equity[i])
test.assertAlmostEqual(hd['cash'], close_cash[i])
test.assertTrue(hd['datetime'] == dts[i],
'all_holdings接口测试失败！')
test.assertTrue(
len(profile.all_holdings()) == len(close_equity)
and len(close_equity) > 0, 'holdings接口测试失败！')
class DemoStrategy3(Strategy):
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.curbar == 1:
ctx.short(138, 1)
ctx.short(138, 1)
ctx.buy(ctx.close, 1)
# 保证测单动作不会在当前时间点生效，而是从下一个时间点开始。
if ctx.curbar == 3:
assert (len(ctx.open_orders) == 2)
ctx.cancel(ctx.open_orders[0])
assert (len(ctx.open_orders) == 2 and '撤单测试失败')
elif ctx.curbar == 4:
assert (len(ctx.open_orders) == 1 and '撤单测试失败！')
# 测试可平仓位和所有仓位不同。
if ctx.curbar == 5:
assert (ctx.pos() == 1)
ctx.sell(300, 1) # 下无法成交的平仓，测试持仓。
elif ctx.curbar == 7:
assert (len(ctx.all_positions()) == 1 and '持仓测试失败!')
assert (ctx.pos() == 0 and '持仓测试失败!')
assert (len(ctx.open_orders) == 2 and '撤单测试失败！')
order = list(
filter(lambda x: x.side == TradeSide.PING,
ctx.open_orders))[0]
ctx.cancel(order)
elif ctx.curbar == 8:
assert (len(ctx.open_orders) == 1 and '撤单测试失败！')
assert (ctx.pos() == 1 and '持仓测试失败!')
# 隔夜未成交订单自动清空。
if ctx.curbar == 9:
ctx.sell(300, 1)
elif ctx.curbar == 10:
assert (ctx.pos() == 0 and '持仓测试失败!')
elif ctx.curbar > 1 and ctx.datetime[0].date(
) != ctx.datetime[1].date():
assert (ctx.pos() == 1 and '隔夜未成交订单清空测试失败')
assert (len(ctx.open_orders) == 0 and '隔夜未成交订单清空测试失败')
set_symbols(['future.TEST-1.Minute'])
s1 = DemoStrategy1('A1')
s2 = DemoStrategy2('A2')
s3 = DemoStrategy3('A3')
profile = add_strategy([s1, s2, s3], {
'capital': capital,
'ratio': [0.3, 0.3, 0.4]
})
run()
# 绘制k线，交易信号线
# from quantdigger.digger import finance, plotting
# plotting.plot_strategy(profile.data(), deals=profile.deals(0))
all_holdings = profile.all_holdings()
self.assertTrue(
len(source) > 0 and len(source) == len(all_holdings), '模拟器测试失败！')
self.assertAlmostEqual(lmg, 0.4)
self.assertAlmostEqual(smg, 0.4)
self.assertAlmostEqual(multi, 3)
s1.test(self)
s2.test(self)
# test all_holdings
for i in range(0, len(profile.all_holdings())):
hd = all_holdings[i]
hd0 = profile.all_holdings(0)[i]
hd1 = profile.all_holdings(1)[i]
hd2 = profile.all_holdings(2)[i]
self.assertTrue(
hd['cash'] == hd0['cash'] + hd1['cash'] + hd2['cash'],
'all_holdings接口测试失败！')
self.assertTrue(
hd['commission'] == hd0['commission'] + hd1['commission'] +
hd2['commission'], 'all_holdings接口测试失败！')
self.assertTrue(
hd['equity'] == hd0['equity'] + hd1['equity'] + hd2['equity'],
'all_holdings接口测试失败！')
def test_case(self):
""" 测试跨合约交易的持仓, 资金, 持仓"""
class DemoStrategy(Strategy):
def __init__(self, name):
super(DemoStrategy, self).__init__(name)
self.cashes = []
self.equities = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
curtime = ctx.datetime[0].time()
if curtime in [bt1, bt2, bt3]:
ctx.buy(ctx.close, 1) # 默认future.TEST
ctx.short(ctx['future2.TEST-1.Minute'].close, 1, 'future2.TEST')
else:
if curtime == st1:
for pos in ctx.all_positions():
if str(pos.contract) == 'FUTURE.TEST':
assert(pos.quantity == 3)
assert(pos.closable == 3)
assert(pos.direction == Direction.LONG)
else:
assert(pos.quantity == 3)
assert(pos.closable == 3)
assert(pos.direction == Direction.SHORT)
assert(ctx.pos('long', 'future.TEST') == 3 and '持仓测试失败！')
ctx.sell(ctx.close, 2)
assert(ctx.pos('short', 'future2.TEST') == 3 and '持仓测试失败！')
ctx.cover(ctx['future2.TEST-1.Minute'].close, 2, 'future2.TEST')
elif curtime == st2:
assert(ctx.pos('long', 'future.TEST') == 1 and '跨合约持仓测试失败！')
ctx.sell(ctx.close, 1, 'future.TEST')
assert(ctx.pos('short', 'future2.TEST') == 1 and '持仓测试失败！')
ctx.cover(ctx['future2.TEST-1.Minute'].close, 1, 'future2.TEST')
self.cashes.append(ctx.cash())
self.equities.append(ctx.equity())
def test(self, test):
fname = os.path.join(os.getcwd(), 'data', '1MINUTE', 'TEST', 'FUTURE2.csv')
source2 = pd.read_csv(fname, parse_dates=True, index_col=0)
global smg, multi
target1, cashes1, t1, c1, dts = trade_closed_curbar(source, capital / 2, lmg, smg, multi, 1)
# 期货
multi = Contract.volume_multiple('future2.TEST')
smg = Contract.short_margin_ratio('future2.TEST')
target2, cashes2, t2, c2, dts = trade_closed_curbar(source2, capital / 2, lmg, smg, multi, -1)
target = [x + y for x, y in zip(target1, target2)]
cashes = [x + y for x, y in zip(cashes1, cashes2)]
open_equities = [x + y for x, y in zip(t1, t2)]
open_cashes = [x + y for x, y in zip(c1, c2)]
test.assertTrue(len(self.cashes) == len(cashes), 'cash接口测试失败！')
for i in range(0, len(self.cashes) - 1): # 最后一根强平了无法比较
test.assertAlmostEqual(self.cashes[i], open_cashes[i])
test.assertAlmostEqual(self.equities[i], open_equities[i])
for i, hd in enumerate(profile.all_holdings()):
test.assertTrue(hd['datetime'] == dts[i], 'all_holdings接口测试失败！')
test.assertAlmostEqual(hd['equity'], target[i])
test.assertAlmostEqual(hd['cash'], cashes[i])
set_symbols(['future.TEST-1.Minute', 'future2.TEST-1.Minute'])
d1 = DemoStrategy('D1')
profile = add_strategy([d1], {'capital': capital})
run()
d1.test(self)
def test_case2(self):
""" 测试限价的延迟成交, 与是否是期货还是股票无关。
测试延迟成交的资金占用
"""
buy_entries, sell_entries = [], []
short_entries, cover_entries = [], []
class DemoStrategyBuy(Strategy):
""" 只开多头仓位的策略 """
def __init__(self, name):
super(DemoStrategyBuy, self).__init__(name)
self.cashes = []
self.equities = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.datetime[0] in buy_entries:
ctx.buy(ctx.low - OFFSET, 1) # 确保在下一根Bar成交
# 默认多头
elif ctx.pos() > 0 and ctx.datetime[0].time() == st1:
ctx.sell(ctx.close, ctx.pos())
self.cashes.append(ctx.cash())
self.equities.append(ctx.equity())
def test(self, test):
equities, cashes, open_equities, open_cashes, dts =\
in_closed_nextbar(source, buy_entries, capital / 4, lmg, smg, multi, 1)
test.assertTrue(len(profile.all_holdings(0)) == len(equities) and len(equities) > 0, '模拟器测试失败！')
for i, hd in enumerate(profile.all_holdings(0)):
test.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
test.assertAlmostEqual(hd['equity'], equities[i])
test.assertAlmostEqual(hd['cash'], cashes[i])
for i in range(0, len(self.equities)):
test.assertAlmostEqual(self.equities[i], open_equities[i])
for i in range(0, len(self.cashes)):
test.assertAlmostEqual(self.cashes[i], open_cashes[i])
class DemoStrategyShort(Strategy):
""" 只开空头仓位的策略 """
def __init__(self, name):
super(DemoStrategyShort, self).__init__(name)
self.cashes = []
self.equities = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.datetime[0] in short_entries:
ctx.short(ctx.high + OFFSET, 1)
elif ctx.pos('short') > 0 and ctx.datetime[0].time() == st1:
ctx.cover(ctx.close, ctx.pos('short'))
self.cashes.append(ctx.cash())
self.equities.append(ctx.equity())
def test(self, test):
# short
equities, cashes, open_equities, open_cashes, dts =\
in_closed_nextbar(source, short_entries, capital / 4, lmg, smg, multi, -1)
test.assertTrue(len(profile.all_holdings(2)) == len(equities) and len(equities) > 0, '模拟器测试失败！')
for i, hd in enumerate(profile.all_holdings(2)):
test.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
test.assertAlmostEqual(hd['equity'], equities[i])
test.assertAlmostEqual(hd['cash'], cashes[i])
for i in range(0, len(self.equities)):
test.assertAlmostEqual(self.equities[i], open_equities[i])
test.assertAlmostEqual(self.cashes[i], open_cashes[i])
class DemoStrategySell(Strategy):
""" 只开多头仓位的策略 """
def __init__(self, name):
super(DemoStrategySell, self).__init__(name)
self.cashes = []
self.equities = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.datetime[0].time() == bt1:
ctx.buy(ctx.close, 1)
elif ctx.pos('long') > 0 and ctx.datetime[0] in sell_entries:
ctx.sell(ctx.high + OFFSET, ctx.pos())
elif ctx.pos('long') > 0 and ctx.datetime[0].time() == st3:
ctx.sell(ctx.close, ctx.pos())
self.cashes.append(ctx.cash())
self.equities.append(ctx.equity())
def test(self, test):
target, cashes, open_equities, open_cashes, dts =\
out_closed_nextbar(source, sell_entries, capital / 4, lmg, smg, multi, 1)
test.assertTrue(len(profile.all_holdings(1)) == len(target) and
len(target) > 0, '模拟器测试失败！')
for i, hd in enumerate(profile.all_holdings(1)):
test.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
test.assertAlmostEqual(hd['equity'], target[i])
test.assertAlmostEqual(hd['cash'], cashes[i])
for i in range(0, len(self.cashes)):
test.assertAlmostEqual(self.equities[i], open_equities[i])
test.assertAlmostEqual(self.cashes[i], open_cashes[i])
class DemoStrategyCover(Strategy):
def __init__(self, name):
super(DemoStrategyCover, self).__init__(name)
self.cashes = []
self.equities = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.datetime[0].time() == bt1:
ctx.short(ctx.close, 1)
elif ctx.pos('short') > 0 and ctx.datetime[0] in cover_entries:
ctx.cover(ctx.low - OFFSET, ctx.pos('short'))
elif ctx.pos('short') > 0 and ctx.datetime[0].time() == st3:
ctx.cover(ctx.close, ctx.pos('short'))
self.cashes.append(ctx.cash())
self.equities.append(ctx.equity())
def test(self, test):
target, cashes, open_equities, open_cashes, dts =\
out_closed_nextbar(source, cover_entries, capital / 4, lmg, smg, multi, -1)
test.assertTrue(len(profile.all_holdings(3)) == len(target) and len(target) > 0, '模拟器测试失败！')
for i, hd in enumerate(profile.all_holdings(3)):
test.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
test.assertAlmostEqual(hd['equity'], target[i])
test.assertAlmostEqual(hd['cash'], cashes[i])
for i in range(0, len(self.cashes)):
test.assertAlmostEqual(self.equities[i], open_equities[i])
test.assertAlmostEqual(self.cashes[i], open_cashes[i])
set_symbols(['future.TEST-1.Minute'])
b1 = DemoStrategyBuy('B1')
b2 = DemoStrategySell('B2')
b3 = DemoStrategyShort('B3')
b4 = DemoStrategyCover('B4')
profile = add_strategy([b1, b2, b3, b4], {'capital': capital, 'ratio': [0.25, 0.25, 0.25, 0.25]})
buy_entries, sell_entries, short_entries, cover_entries = entries_maked_nextbar(source)
run()
b1.test(self)
b2.test(self)
b3.test(self)
b4.test(self)
return
def test_case(self):
close, open, dt, high, low, volume = [], [], [], [], [], []
open3, dt3 = [], []
operator_test = []
user_vars = {
'curbar_list': [],
'numseries': [],
'numseries3': [],
'dtseries': [],
}
class DemoStrategy(Strategy):
def on_init(self, ctx):
"""初始化数据"""
ctx.ma3 = MA(ctx.close, 3)
ctx.numseries = NumberSeries()
ctx.dtseries = DateTimeSeries()
ctx.curbar_list = []
def on_symbol(self, ctx):
# @TODO * /
operator_test.append(ctx.open - 0 == ctx.open[0])
operator_test.append(ctx.close - 0 == ctx.close[0])
operator_test.append(ctx.high + 0 == ctx.high[0])
operator_test.append(ctx.low + 0 == ctx.low[0])
operator_test.append(ctx.volume + 0 == ctx.volume[0])
open.append(ctx.open[0])
close.append(ctx.close[0])
high.append(ctx.high[0])
low.append(ctx.low[0])
volume.append(int(ctx.volume[0]))
dt.append(ctx.datetime[0])
open3.append(ctx.open[3])
dt3.append(ctx.datetime[3])
if ctx.curbar >= 100 and ctx.curbar < 300:
ctx.numseries.update(100)
ctx.dtseries.update(datetime.datetime(1000, 1, 1))
elif ctx.curbar >= 300:
ctx.dtseries.update(datetime.datetime(3000, 1, 1))
ctx.numseries.update(300)
ctx.curbar_list.append(ctx.curbar)
user_vars['numseries3'].append(ctx.numseries[3])
user_vars['numseries'].append(ctx.numseries[0])
user_vars['dtseries'].append(ctx.dtseries[0])
user_vars['curbar_list'] = ctx.curbar_list
set_symbols(['BB.TEST-1.Minute'])
add_strategy([DemoStrategy('A1')])
run()
# 序列变量默认值
self.assertTrue(NumberSeries.DEFAULT_VALUE == 0.0, "默认值测试失败")
self.assertTrue(DateTimeSeries.DEFAULT_VALUE == datetime.datetime(1980, 1, 1), "默认值测试失败")
self.assertTrue(all(operator_test), "类型转化错误!")
# 系统序列变量测试
target = pd.DataFrame({
'open': open,
'close': close,
'high': high,
'low': low,
'volume': volume
})
target.index = dt
target = target.loc[:, ['open', 'close', 'high', 'low', 'volume']]
fname = os.path.join(os.getcwd(), 'data', '1MINUTE', 'TEST', 'BB.csv')
source = pd.read_csv(fname, parse_dates=True, index_col=0)
self.assertTrue(source.equals(target), "系统时间序列变量正测试出错")
fname = os.path.join(os.getcwd(), 'data', '1MINUTE', 'TEST', 'CC.csv')
source = pd.read_csv(fname, parse_dates=True, index_col=0)
self.assertFalse(source.equals(target), "系统时间序列变量反测试出错")
# ctx.curbar，用户普通变量测试
for i in range(0, len(user_vars['curbar_list'])):
self.assertTrue(i + 1 == user_vars['curbar_list'][i])
self.assertTrue(len(user_vars['numseries'])==len(open) and len(open)>0, '系列变量长度不一致')
logger.info('-- 用户普通变量测试成功 --')
logger.info('-- curbar测试成功 --')
# 用户序列变量
numseries = user_vars['numseries']
dtseries = user_vars['dtseries']
dt1980 = datetime.datetime(1980, 1, 1)
dt1000 = datetime.datetime(1000, 1, 1)
dt3000 = datetime.datetime(3000, 1, 1)
for i in range(0, len(numseries)):
# 用户序列变量自动追加测试成功
if i < 99:
self.assertTrue(numseries[i] == NumberSeries.DEFAULT_VALUE, '用户数字序列变量测试失败!')
self.assertTrue(dtseries[i] == dt1980, '用户时间序列变量测试失败!')
elif i >= 99 and i < 299:
self.assertTrue(numseries[i] == 100, '用户数字序列变量测试失败!')
self.assertTrue(dtseries[i] == dt1000, '用户时间序列变量测试失败!')
elif i >= 299:
self.assertTrue(numseries[i] == 300, '用户数字序列变量测试失败!')
self.assertTrue(dtseries[i] == dt3000, '用户时间序列变量测试失败!')
# 序列变量回溯测试
for i in range(0, len(open)):
if i - 3 >= 0:
self.assertTrue(open3[i] == open[i - 3], "系统序列变量回溯测试失败！")
self.assertTrue(dt3[i] == dt[i - 3], "系统序列变量回溯测试失败！")
self.assertTrue(user_vars['numseries3'][i] == numseries[i - 3], "用户序列变量回溯测试失败！")
else:
self.assertTrue(open3[i] == NumberSeries.DEFAULT_VALUE, "系统序列变量回溯测试失败！")
self.assertTrue(user_vars['numseries3'][i] == NumberSeries.DEFAULT_VALUE, "用户序列变量回溯测试失败！")
self.assertTrue(dt3[i] == DateTimeSeries.DEFAULT_VALUE, "系统序列时间变量回溯测试失败！")
logger.info('-- 序列变量测试成功 --')
elif ctx.pos() > 0 and ctx.ma50[2] > ctx.ma100[2] and \
ctx.ma50[1] < ctx.ma100[1]:
ctx.sell(ctx.close, ctx.pos())
return
def on_exit(self, ctx):
return
if __name__ == '__main__':
import timeit
start = timeit.default_timer()
set_config({'source': 'csv'})
set_symbols(['BB.SHFE-1.Day'])
profile = add_strategy([DemoStrategy('A1'), DemoStrategy2('A2')],
{'capital': 50000.0, 'ratio': [0.5, 0.5]})
run()
stop = timeit.default_timer()
print("运行耗时: %d秒" % ((stop - start)))
# 绘制k线，交易信号线
from quantdigger.digger import finance, plotting
s = 0
# 绘制策略A1, 策略A2, 组合的资金曲线
curve0 = finance.create_equity_curve(profile.all_holdings(0))
curve1 = finance.create_equity_curve(profile.all_holdings(1))
curve = finance.create_equity_curve(profile.all_holdings())
plotting.plot_strategy(profile.data(), profile.technicals(0),
profile.deals(0), curve0.equity.values,
profile.marks(0))
# 绘制净值曲线
def test_case(self):
profile = None
class DemoStrategy1(Strategy):
""" 限价只买多头仓位的策略 """
def __init__(self, name):
super(DemoStrategy1, self).__init__(name)
self.open_cash = []
self.open_equity = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
curtime = ctx.datetime[0].time()
if curtime in [bt1, bt2, bt3]:
ctx.buy(ctx.close, 1)
else:
if curtime == st1:
assert(ctx.pos() == 3 and '持仓测试失败！')
ctx.sell(ctx.close, 2)
elif curtime == st2:
assert(ctx.pos() == 1 and '持仓测试失败！')
ctx.sell(ctx.close, 1)
# 前一根的交易信号在当前价格撮合后的可用资金
self.open_cash.append(ctx.cash())
self.open_equity.append(ctx.equity())
def test(self, test):
close_equity, close_cash, open_equity, open_cashes, dts = trade_closed_curbar(source,
capital * 0.3,
lmg,
smg,
multi,
1)
for i, hd in enumerate(profile.all_holdings(0)):
test.assertAlmostEqual(self.open_equity[i], open_equity[i])
test.assertAlmostEqual(self.open_cash[i], open_cashes[i])
test.assertAlmostEqual(hd['equity'], close_equity[i])
test.assertAlmostEqual(hd['cash'], close_cash[i])
test.assertTrue(hd['datetime'] == dts[i], 'all_holdings接口测试失败！')
test.assertTrue(len(profile.all_holdings()) == len(close_equity) and
len(close_equity) > 0, 'holdings接口测试失败！')
class DemoStrategy2(Strategy):
""" 限价买多卖空的策略 """
def __init__(self, name):
super(DemoStrategy2, self).__init__(name)
self.open_cash = []
self.open_equity = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
curtime = ctx.datetime[0].time()
if curtime in [bt1, bt2, bt3]:
ctx.buy(ctx.close, 1)
ctx.short(ctx.close, 1)
else:
if curtime == st1:
assert(ctx.pos() == 3 and '默认持仓查询测试失败！')
ctx.sell(ctx.close, 2)
assert(ctx.pos('short') == 3 and '持仓测试失败！')
ctx.cover(ctx.close, 2)
elif curtime == st2:
assert(ctx.pos('long') == 1 and '持仓测试失败！')
ctx.sell(ctx.close, 1)
assert(ctx.pos('short') == 1 and '持仓测试失败！')
ctx.cover(ctx.close, 1)
self.open_cash.append(ctx.cash())
self.open_equity.append(ctx.equity())
def test(self, test):
# 确保资金够用，所以不影响
e0, c0, oe0, oc0, dts = trade_closed_curbar(source, capital * 0.3 / 2, lmg, smg, multi, 1)
e1, c1, oe1, oc1, dts = trade_closed_curbar(source, capital * 0.3 / 2, lmg, smg, multi, -1)
close_equity = [x + y for x, y in zip(e0, e1)]
close_cash = [x + y for x, y in zip(c0, c1)]
open_equity = [x + y for x, y in zip(oe0, oe1)]
open_cash = [x + y for x, y in zip(oc0, oc1)]
test.assertTrue(len(close_equity) == len(profile.all_holdings(1)))
for i in range(len(close_equity)):
hd = profile.all_holdings(1)[i]
test.assertAlmostEqual(self.open_equity[i], open_equity[i])
test.assertAlmostEqual(self.open_cash[i], open_cash[i])
test.assertAlmostEqual(hd['equity'], close_equity[i])
test.assertAlmostEqual(hd['cash'], close_cash[i])
test.assertTrue(hd['datetime'] == dts[i], 'all_holdings接口测试失败！')
test.assertTrue(len(profile.all_holdings()) == len(close_equity) and
len(close_equity) > 0, 'holdings接口测试失败！')
class DemoStrategy3(Strategy):
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.curbar == 1:
ctx.short(138, 1)
ctx.short(138, 1)
ctx.buy(ctx.close, 1)
# 保证测单动作不会在当前时间点生效，而是从下一个时间点开始。
if ctx.curbar == 3:
assert(len(ctx.open_orders) == 2)
ctx.cancel(ctx.open_orders[0])
assert(len(ctx.open_orders) == 2 and '撤单测试失败')
elif ctx.curbar == 4:
assert(len(ctx.open_orders) == 1 and '撤单测试失败！')
# 测试可平仓位和所有仓位不同。
if ctx.curbar == 5:
assert(ctx.pos() == 1)
ctx.sell(300, 1) # 下无法成交的平仓，测试持仓。
elif ctx.curbar == 7:
assert(len(ctx.all_positions()) == 1 and '持仓测试失败!')
assert(ctx.pos() == 0 and '持仓测试失败!')
assert(len(ctx.open_orders) == 2 and '撤单测试失败！')
order = list(filter(lambda x: x.side == TradeSide.PING, ctx.open_orders))[0]
ctx.cancel(order)
elif ctx.curbar == 8:
assert(len(ctx.open_orders) == 1 and '撤单测试失败！')
assert(ctx.pos() == 1 and '持仓测试失败!')
# 隔夜未成交订单自动清空。
if ctx.curbar == 9:
ctx.sell(300, 1)
elif ctx.curbar == 10:
assert(ctx.pos() == 0 and '持仓测试失败!')
elif ctx.curbar > 1 and ctx.datetime[0].date() != ctx.datetime[1].date():
assert(ctx.pos() == 1 and '隔夜未成交订单清空测试失败')
assert(len(ctx.open_orders) == 0 and '隔夜未成交订单清空测试失败')
set_symbols(['future.TEST-1.Minute'])
s1 = DemoStrategy1('A1')
s2 = DemoStrategy2('A2')
s3 = DemoStrategy3('A3')
profile = add_strategy([s1, s2, s3], {
'capital': capital,
'ratio': [0.3, 0.3, 0.4]
})
run()
# 绘制k线，交易信号线
# from quantdigger.digger import finance, plotting
# plotting.plot_strategy(profile.data(), deals=profile.deals(0))
all_holdings = profile.all_holdings()
self.assertTrue(len(source) > 0 and len(source) == len(all_holdings), '模拟器测试失败！')
self.assertAlmostEqual(lmg, 0.4)
self.assertAlmostEqual(smg, 0.4)
self.assertAlmostEqual(multi, 3)
s1.test(self)
s2.test(self)
# test all_holdings
for i in range(0, len(profile.all_holdings())):
hd = all_holdings[i]
hd0 = profile.all_holdings(0)[i]
hd1 = profile.all_holdings(1)[i]
hd2 = profile.all_holdings(2)[i]
self.assertTrue(hd['cash'] == hd0['cash'] + hd1['cash'] + hd2['cash'],
'all_holdings接口测试失败！')
self.assertTrue(hd['commission'] == hd0['commission'] +
hd1['commission'] + hd2['commission'], 'all_holdings接口测试失败！')
self.assertTrue(hd['equity'] == hd0['equity'] + hd1['equity'] + hd2['equity'], 'all_holdings接口测试失败！')
def test_case2(self):
""" 测试限价的延迟成交, 与是否是期货还是股票无关。
测试延迟成交的资金占用
"""
buy_entries, sell_entries = [], []
short_entries, cover_entries = [], []
class DemoStrategyBuy(Strategy):
""" 只开多头仓位的策略 """
def __init__(self, name):
super(DemoStrategyBuy, self).__init__(name)
self.cashes = []
self.equities = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.datetime[0] in buy_entries:
ctx.buy(ctx.low - OFFSET, 1) # 确保在下一根Bar成交
# 默认多头
elif ctx.pos() > 0 and ctx.datetime[0].time() == st1:
ctx.sell(ctx.close, ctx.pos())
self.cashes.append(ctx.cash())
self.equities.append(ctx.equity())
def test(self, test):
equities, cashes, open_equities, open_cashes, dts =\
in_closed_nextbar(source, buy_entries, capital / 4, lmg, smg, multi, 1)
test.assertTrue(
len(profile.all_holdings(0)) == len(equities)
and len(equities) > 0, '模拟器测试失败！')
for i, hd in enumerate(profile.all_holdings(0)):
test.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
test.assertAlmostEqual(hd['equity'], equities[i])
test.assertAlmostEqual(hd['cash'], cashes[i])
for i in range(0, len(self.equities)):
test.assertAlmostEqual(self.equities[i], open_equities[i])
for i in range(0, len(self.cashes)):
test.assertAlmostEqual(self.cashes[i], open_cashes[i])
class DemoStrategyShort(Strategy):
""" 只开空头仓位的策略 """
def __init__(self, name):
super(DemoStrategyShort, self).__init__(name)
self.cashes = []
self.equities = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.datetime[0] in short_entries:
ctx.short(ctx.high + OFFSET, 1)
elif ctx.pos('short') > 0 and ctx.datetime[0].time() == st1:
ctx.cover(ctx.close, ctx.pos('short'))
self.cashes.append(ctx.cash())
self.equities.append(ctx.equity())
def test(self, test):
# short
equities, cashes, open_equities, open_cashes, dts =\
in_closed_nextbar(source, short_entries, capital / 4, lmg, smg, multi, -1)
test.assertTrue(
len(profile.all_holdings(2)) == len(equities)
and len(equities) > 0, '模拟器测试失败！')
for i, hd in enumerate(profile.all_holdings(2)):
test.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
test.assertAlmostEqual(hd['equity'], equities[i])
test.assertAlmostEqual(hd['cash'], cashes[i])
for i in range(0, len(self.equities)):
test.assertAlmostEqual(self.equities[i], open_equities[i])
test.assertAlmostEqual(self.cashes[i], open_cashes[i])
class DemoStrategySell(Strategy):
""" 只开多头仓位的策略 """
def __init__(self, name):
super(DemoStrategySell, self).__init__(name)
self.cashes = []
self.equities = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.datetime[0].time() == bt1:
ctx.buy(ctx.close, 1)
elif ctx.pos('long') > 0 and ctx.datetime[0] in sell_entries:
ctx.sell(ctx.high + OFFSET, ctx.pos())
elif ctx.pos('long') > 0 and ctx.datetime[0].time() == st3:
ctx.sell(ctx.close, ctx.pos())
self.cashes.append(ctx.cash())
self.equities.append(ctx.equity())
def test(self, test):
target, cashes, open_equities, open_cashes, dts =\
out_closed_nextbar(source, sell_entries, capital / 4, lmg, smg, multi, 1)
test.assertTrue(
len(profile.all_holdings(1)) == len(target)
and len(target) > 0, '模拟器测试失败！')
for i, hd in enumerate(profile.all_holdings(1)):
test.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
test.assertAlmostEqual(hd['equity'], target[i])
test.assertAlmostEqual(hd['cash'], cashes[i])
for i in range(0, len(self.cashes)):
test.assertAlmostEqual(self.equities[i], open_equities[i])
test.assertAlmostEqual(self.cashes[i], open_cashes[i])
class DemoStrategyCover(Strategy):
def __init__(self, name):
super(DemoStrategyCover, self).__init__(name)
self.cashes = []
self.equities = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
if ctx.datetime[0].time() == bt1:
ctx.short(ctx.close, 1)
elif ctx.pos('short') > 0 and ctx.datetime[0] in cover_entries:
ctx.cover(ctx.low - OFFSET, ctx.pos('short'))
elif ctx.pos('short') > 0 and ctx.datetime[0].time() == st3:
ctx.cover(ctx.close, ctx.pos('short'))
self.cashes.append(ctx.cash())
self.equities.append(ctx.equity())
def test(self, test):
target, cashes, open_equities, open_cashes, dts =\
out_closed_nextbar(source, cover_entries, capital / 4, lmg, smg, multi, -1)
test.assertTrue(
len(profile.all_holdings(3)) == len(target)
and len(target) > 0, '模拟器测试失败！')
for i, hd in enumerate(profile.all_holdings(3)):
test.assertTrue(hd['datetime'] == dts[i], '模拟器测试失败！')
test.assertAlmostEqual(hd['equity'], target[i])
test.assertAlmostEqual(hd['cash'], cashes[i])
for i in range(0, len(self.cashes)):
test.assertAlmostEqual(self.equities[i], open_equities[i])
test.assertAlmostEqual(self.cashes[i], open_cashes[i])
set_symbols(['future.TEST-1.Minute'])
b1 = DemoStrategyBuy('B1')
b2 = DemoStrategySell('B2')
b3 = DemoStrategyShort('B3')
b4 = DemoStrategyCover('B4')
profile = add_strategy([b1, b2, b3, b4], {
'capital': capital,
'ratio': [0.25, 0.25, 0.25, 0.25]
})
buy_entries, sell_entries, short_entries, cover_entries = entries_maked_nextbar(
source)
run()
b1.test(self)
b2.test(self)
b3.test(self)
b4.test(self)
return
def test_case(self):
class DemoStrategy1(Strategy):
""" 限价只买多头仓位的策略 """
def on_init(self, ctx):
self._cashes = {}
self._equities = {}
ctx.tobuy = False
ctx.tosell = False
def on_symbol(self, ctx):
""""""
weekday = ctx.datetime[0].weekday()
if weekday == 0:
ctx.tobuy = True
elif weekday == 4:
ctx.tosell = True
def on_bar(self, ctx):
if ctx['600522'].tobuy:
ctx.buy(ctx['600522'].close, 1, symbol='600522.SH')
if ctx['600522'].tosell and ctx.pos(symbol='600522.SH')>0:
ctx.sell(ctx['600522'].close, ctx.pos(symbol='600522.SH'), '600522.SH')
ctx['600522'].tobuy = False
ctx['600522'].tosell = False
self._cashes[ctx.datetime[0]] = ctx.cash()
self._equities[ctx.datetime[0]] = ctx.equity()
def test(self, test, profile):
lmg = Contract.long_margin_ratio('600522.SH')
multi = Contract.volume_multiple('600522.SH')
test.assertTrue(lmg == 1)
test.assertTrue(multi == 1)
fname = os.path.join(os.getcwd(), 'data', '1DAY', 'SH', '600522.csv')
source = pd.read_csv(fname, parse_dates=True, index_col=0)
equities, cashes, open_equities, open_cashes, dts = \
buy_monday_sell_friday(source, capital * 0.3, lmg, multi)
count = 0
all_holdings0 = profile.all_holdings(0)
for i, hd in enumerate(all_holdings0):
dt = hd['datetime']
if dt in cashes:
test.assertAlmostEqual(hd['cash'], cashes[dt])
test.assertAlmostEqual(hd['equity'], equities[dt])
test.assertAlmostEqual(self._cashes[dt], open_cashes[dt])
test.assertAlmostEqual(self._equities[dt], open_equities[dt])
count += 1
else:
# 两支股票的混合，总数据长度和source不一样。
test.assertAlmostEqual(all_holdings0[i - 1]['cash'], hd['cash'])
test.assertAlmostEqual(all_holdings0[i - 1]['equity'], hd['equity'])
test.assertTrue(count == len(dts))
class DemoStrategy2(Strategy):
""" 选股，并且时间没对齐的日线数据。 """
def __init__(self, name):
super(DemoStrategy2, self).__init__(name)
self.tobuys = []
self.tosells = []
self._cashes = {}
self._equities = {}
def on_symbol(self, ctx):
""""""
weekday = ctx.datetime[0].weekday()
if weekday == 0:
self.tobuys.append(ctx.symbol)
elif weekday == 4:
self.tosells.append(ctx.symbol)
def on_bar(self, ctx):
"""初始化数据"""
for symbol in self.tobuys:
ctx.buy(ctx[symbol].close, 1, symbol)
for symbol in self.tosells:
if ctx.pos(symbol=symbol) > 0:
ctx.sell(ctx[symbol].close, ctx.pos(symbol=symbol), symbol)
self._equities[ctx.datetime[0]] = ctx.equity()
self._cashes[ctx.datetime[0]] = ctx.cash()
self.tobuys = []
self.tosells = []
def test(self, test, profile):
fname = os.path.join(os.getcwd(), 'data', '1DAY', 'SH', '600521.csv')
source = pd.read_csv(fname, parse_dates=True, index_col=0)
fname = os.path.join(os.getcwd(), 'data', '1DAY', 'SH', '600522.csv')
source2 = pd.read_csv(fname, parse_dates=True, index_col=0)
equities0, cashes0, open_equities0, open_cashes0, dts = \
buy_monday_sell_friday(source, capital * 0.3 / 2, 1, 1)
equities1, cashes1, open_equities1, open_cashes1, dts = \
buy_monday_sell_friday(source2, capital * 0.3 / 2, 1, 1)
last_equity0 = 0
last_equity1 = 0
last_cash0 = 0
last_cash1 = 0
for i, hd in enumerate(profile.all_holdings(1)):
dt = hd['datetime']
equity = 0
cash = 0
open_equity = 0
open_cash = 0
if dt in equities0:
equity = equities0[dt]
cash = cashes0[dt]
open_equity = open_equities0[dt]
open_cash = open_cashes0[dt]
last_equity0 = equities0[dt]
last_cash0 = cashes0[dt]
else:
equity += last_equity0
cash += last_cash0
open_equity += last_equity0
open_cash += last_cash0
if dt in equities1:
equity += equities1[dt]
cash += cashes1[dt]
last_equity1 = equities1[dt]
last_cash1 = cashes1[dt]
open_equity += open_equities1[dt]
open_cash += open_cashes1[dt]
else:
equity += last_equity1
cash += last_cash1
open_equity += last_equity1
open_cash += last_cash1
test.assertAlmostEqual(hd['equity'], equity)
test.assertAlmostEqual(hd['cash'], cash)
test.assertAlmostEqual(self._equities[dt], open_equity)
test.assertAlmostEqual(self._cashes[dt], open_cash)
class DemoStrategy3(Strategy):
""" 测试平仓未成交时的持仓，撤单后的持仓，撤单。 """
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
return
set_symbols(['600521', '600522'])
b1 = DemoStrategy1('B1')
b2 = DemoStrategy2('B2')
b3 = DemoStrategy3('B3')
profile = add_strategy([b1, b2, b3], {
'capital': capital,
'ratio': [0.3, 0.3, 0.4]
}
)
run()
b1.test(self, profile)
b2.test(self, profile)
def test_case(self):
""" 测试跨合约交易的持仓, 资金, 持仓"""
class DemoStrategy(Strategy):
def __init__(self, name):
super(DemoStrategy, self).__init__(name)
self.cashes = []
self.equities = []
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
curtime = ctx.datetime[0].time()
if curtime in [bt1, bt2, bt3]:
ctx.buy(ctx.close, 1) # 默认future.TEST
ctx.short(ctx['future2.TEST-1.Minute'].close, 1,
'future2.TEST')
else:
if curtime == st1:
for pos in ctx.all_positions():
if str(pos.contract) == 'FUTURE.TEST':
assert (pos.quantity == 3)
assert (pos.closable == 3)
assert (pos.direction == Direction.LONG)
else:
assert (pos.quantity == 3)
assert (pos.closable == 3)
assert (pos.direction == Direction.SHORT)
assert (ctx.pos('long', 'future.TEST') == 3
and '持仓测试失败！')
ctx.sell(ctx.close, 2)
assert (ctx.pos('short', 'future2.TEST') == 3
and '持仓测试失败！')
ctx.cover(ctx['future2.TEST-1.Minute'].close, 2,
'future2.TEST')
elif curtime == st2:
assert (ctx.pos('long', 'future.TEST') == 1
and '跨合约持仓测试失败！')
ctx.sell(ctx.close, 1, 'future.TEST')
assert (ctx.pos('short', 'future2.TEST') == 1
and '持仓测试失败！')
ctx.cover(ctx['future2.TEST-1.Minute'].close, 1,
'future2.TEST')
self.cashes.append(ctx.cash())
self.equities.append(ctx.equity())
def test(self, test):
fname = os.path.join(os.getcwd(), 'data', '1MINUTE', 'TEST',
'FUTURE2.csv')
source2 = pd.read_csv(fname, parse_dates=True, index_col=0)
global smg, multi
target1, cashes1, t1, c1, dts = trade_closed_curbar(
source, capital / 2, lmg, smg, multi, 1)
# 期货
multi = Contract.volume_multiple('future2.TEST')
smg = Contract.short_margin_ratio('future2.TEST')
target2, cashes2, t2, c2, dts = trade_closed_curbar(
source2, capital / 2, lmg, smg, multi, -1)
target = [x + y for x, y in zip(target1, target2)]
cashes = [x + y for x, y in zip(cashes1, cashes2)]
open_equities = [x + y for x, y in zip(t1, t2)]
open_cashes = [x + y for x, y in zip(c1, c2)]
test.assertTrue(len(self.cashes) == len(cashes), 'cash接口测试失败！')
for i in range(0, len(self.cashes) - 1): # 最后一根强平了无法比较
test.assertAlmostEqual(self.cashes[i], open_cashes[i])
test.assertAlmostEqual(self.equities[i], open_equities[i])
for i, hd in enumerate(profile.all_holdings()):
test.assertTrue(hd['datetime'] == dts[i],
'all_holdings接口测试失败！')
test.assertAlmostEqual(hd['equity'], target[i])
test.assertAlmostEqual(hd['cash'], cashes[i])
set_symbols(['future.TEST-1.Minute', 'future2.TEST-1.Minute'])
d1 = DemoStrategy('D1')
profile = add_strategy([d1], {'capital': capital})
run()
d1.test(self)
def test_case(self):
lmg = Contract.long_margin_ratio('stock.TEST')
multi = Contract.volume_multiple('stock.TEST')
smg = Contract.short_margin_ratio('stock.TEST')
profile = None
class DemoStrategy1(Strategy):
""" 限价只买多头仓位的策略 """
def on_init(self, ctx):
"""初始化数据"""
self.cashes = []
self.equities = []
def on_bar(self, ctx):
curtime = ctx.datetime[0].time()
if curtime in [bt1, bt2, bt3]:
ctx.buy(ctx.close, 1)
elif ctx.pos() >= 2 and curtime == st1:
ctx.sell(ctx.close, 2)
elif ctx.pos() >= 1 and curtime == st2:
ctx.sell(ctx.close, 1)
self.cashes.append(ctx.cash())
self.equities.append(ctx.equity())
def test(self, test):
equities, cashes, open_equities, open_casheses, dts =\
trade_closed_curbar(source, capital * 0.3, lmg, smg, multi, 1)
test.assertTrue(len(self.cashes) == len(cashes), 'cash接口测试失败！')
for i in range(0, len(self.cashes)):
test.assertAlmostEqual(self.cashes[i], open_casheses[i])
test.assertAlmostEqual(self.equities[i], open_equities[i])
for i, hd in enumerate(profile.all_holdings(0)):
test.assertTrue(hd['datetime'] == dts[i], 'all_holdings接口测试失败！')
test.assertAlmostEqual(hd['equity'], equities[i])
test.assertAlmostEqual(hd['cash'], cashes[i])
class DemoStrategy2(Strategy):
""" 限价买多卖空的策略 """
def on_init(self, ctx):
"""初始化数据"""
self.cashes = []
def on_bar(self, ctx):
curtime = ctx.datetime[0].time()
if curtime in [bt1, bt2, bt3]:
ctx.buy(ctx.close, 1)
ctx.short(ctx.close, 1)
elif curtime == st1:
if ctx.pos() >= 3:
assert(ctx.pos() == 3 and '默认持仓查询测试失败！')
ctx.sell(ctx.close, 2)
if ctx.pos('short') >= 3:
assert(ctx.pos('short') == 3 and '默认持仓查询测试失败！')
ctx.cover(ctx.close, 2)
elif curtime == st2:
if ctx.pos() >= 1:
ctx.sell(ctx.close, 1)
if ctx.pos('short') >= 1:
ctx.cover(ctx.close, 1)
self.cashes.append(ctx.test_cash())
def test(self, test):
e0, c0, oe0, oc0, dts = trade_closed_curbar(source, capital * 0.3 / 2, lmg, smg, multi, 1)
e1, c1, oe1, oc1, dts = trade_closed_curbar(source, capital * 0.3 / 2, lmg, smg, multi, -1)
equities = [x + y for x, y in zip(e0, e1)]
cashes = [x + y for x, y in zip(c0, c1)]
for i, hd in enumerate(profile.all_holdings(1)):
test.assertTrue(hd['datetime'] == dts[i], 'all_holdings接口测试失败！')
test.assertAlmostEqual(hd['equity'], equities[i])
test.assertTrue(len(self.cashes) == len(cashes), 'cash接口测试失败！')
for i in range(0, len(self.cashes) - 1): # 最后一根强平了无法比较
test.assertAlmostEqual(self.cashes[i], cashes[i])
class DemoStrategy3(Strategy):
def on_init(self, ctx):
"""初始化数据"""
pass
def on_bar(self, ctx):
return
set_symbols(['stock.TEST-1.Minute'])
a1 = DemoStrategy1('A1')
a2 = DemoStrategy2('A2')
a3 = DemoStrategy3('A3')
profile = add_strategy([a1, a2, a3], {
'capital': capital,
'ratio': [0.3, 0.3, 0.4]
})
run()
a1.test(self)
a2.test(self)
all_holdings = profile.all_holdings()
self.assertTrue(len(source) > 0 and len(source) == len(all_holdings), '模拟器测试失败！')
for i in range(0, len(profile.all_holdings())):
hd = all_holdings[i]
hd0 = profile.all_holdings(0)[i]
hd1 = profile.all_holdings(1)[i]
hd2 = profile.all_holdings(2)[i]
self.assertTrue(hd['cash'] == hd0['cash'] + hd1['cash'] + hd2['cash'],
'all_holdings接口测试失败！')
self.assertTrue(hd['commission'] == hd0['commission'] +
hd1['commission'] + hd2['commission'], 'all_holdings接口测试失败！')
self.assertTrue(hd['equity'] == hd0['equity'] + hd1['equity'] + hd2['equity'], 'all_holdings接口测试失败！')
ctx.sell(ctx.close, ctx.pos())
return
def on_exit(self, ctx):
return
if __name__ == '__main__':
import timeit
start = timeit.default_timer()
set_config({'source': 'csv'})
set_symbols(['BB.SHFE-1.Day'])
profile = add_strategy(
[DemoStrategy('A1'), DemoStrategy2('A2')], {
'capital': 50000.0,
'ratio': [0.5, 0.5]
})
run()
stop = timeit.default_timer()
print("运行耗时: %d秒" % ((stop - start)))
# 绘制k线，交易信号线
from quantdigger.digger import finance, plotting
s = 0
# 绘制策略A1, 策略A2, 组合的资金曲线
curve0 = finance.create_equity_curve(profile.all_holdings(0))
curve1 = finance.create_equity_curve(profile.all_holdings(1))
curve = finance.create_equity_curve(profile.all_holdings())
plotting.plot_strategy(profile.data(), profile.technicals(0),
profile.deals(0), curve0.equity.values,
def test_case(self):
"""
测试：
* 指标变量
1) 指标变量和数值间的运算。 ctx.ma2 - 0
2) 指标变量回溯 ctx.ma2[3]
3) 单值和多值测试
"""
close, open, ma, ma3, tech_operator = [], [], [], [], []
boll = {
'upper': [],
'middler': [],
'lower': []
}
boll3 = {
'upper': [],
'middler': [],
'lower': []
}
class DemoStrategy(Strategy):
def on_init(self, ctx):
"""初始化数据"""
ctx.ma = MA(ctx.close, 2)
ctx.boll = BOLL(ctx.close, 2)
def on_symbol(self, ctx):
if ctx.curbar>=2:
# @todo + * /
tech_operator.append(ctx.ma - 0 == ctx.ma[0])
ma3.append(ctx.ma[3])
ma.append(ctx.ma[0])
close.append(ctx.close[0])
open.append(ctx.open[0])
boll['upper'].append(float(ctx.boll['upper']))
boll['middler'].append(ctx.boll['middler'][0])
boll['lower'].append(ctx.boll['lower'][0])
boll3['upper'].append(ctx.boll['upper'][3])
boll3['middler'].append(ctx.boll['middler'][3])
boll3['lower'].append(ctx.boll['lower'][3])
assert(isinstance(ctx.boll['lower'], NumberSeries))
assert(isinstance(ctx.ma, MA))
set_symbols(['BB.TEST-1.Minute'])
add_strategy([DemoStrategy('A1')])
run()
# 单值指标运算和回溯测试
source_ma = talib.SMA(np.asarray(close), 2)
self.assertTrue(all(tech_operator), "指标运算错误!")
self.assertFalse(ma[0] == ma[0], "指标NaN值测试失败!")
for source, target in zip(source_ma[1:], ma[1:]):
self.assertTrue(target == source, "单值指标计算测试失败!")
for source, target in zip(ma[1:], ma3[4:]):
self.assertTrue(target == source, "单值指标回溯测试失败!")
for nan in ma3[:4]:
self.assertFalse(nan == nan, "单值指标回溯NaN值测试失败!")
logger.info('-- 单值指标测试成功 --')
# 多值指标运算和回溯测试
upper, middler, lower = talib.BBANDS(np.asarray(close), 2, 2, 2)
ta_boll = {
'upper': upper,
'middler': middler,
'lower': lower
}
for v in ['upper', 'lower', 'middler']:
self.assertFalse(boll[v][0] == boll[v][0], "多值指标NaN值测试失败!")
for source, target in zip(ta_boll[v][1:], boll[v][1:]):
self.assertTrue(target == source, "多值指标计算测试失败!")
for nan in boll3[v][:4]:
self.assertFalse(nan == nan, "多值指标回溯NaN值测试失败!")
for source, target in zip(boll[v][1:], boll3[v][4:]):
self.assertTrue(target == source, "多值指标回溯测试失败!")
logger.info('-- 多值指标测试成功 --')
logger.info('***** 指标测试成功 *****\n')
