def test_bts_simulation_dt(self):
code = """
def initialize(context):
pass
"""
algo = TradingAlgorithm(script=code,
sim_params=self.sim_params,
env=self.env)
algo.perf_tracker = PerformanceTracker(
sim_params=self.sim_params,
trading_calendar=self.trading_calendar,
asset_finder=self.asset_finder,
)
dt = pd.Timestamp("2016-08-04 9:13:14", tz='US/Eastern')
algo_simulator = AlgorithmSimulator(
algo,
self.sim_params,
self.data_portal,
BeforeTradingStartsOnlyClock(dt),
algo._create_benchmark_source(),
NoRestrictions(),
None
)
# run through the algo's simulation
list(algo_simulator.transform())
# since the clock only ever emitted a single before_trading_start
# event, we can check that the simulation_dt was properly set
self.assertEqual(dt, algo_simulator.simulation_dt)
def test_bts_simulation_dt(self):
code = """
def initialize(context):
pass
"""
algo = TradingAlgorithm(
script=code,
sim_params=self.sim_params,
env=self.env,
metrics=metrics.load('none'),
)
algo.metrics_tracker = algo._create_metrics_tracker()
benchmark_source = algo._create_benchmark_source()
algo.metrics_tracker.handle_start_of_simulation(benchmark_source)
dt = pd.Timestamp("2016-08-04 9:13:14", tz='US/Eastern')
algo_simulator = AlgorithmSimulator(
algo,
self.sim_params,
self.data_portal,
BeforeTradingStartsOnlyClock(dt),
benchmark_source,
NoRestrictions(),
None
)
# run through the algo's simulation
list(algo_simulator.transform())
# since the clock only ever emitted a single before_trading_start
# event, we can check that the simulation_dt was properly set
self.assertEqual(dt, algo_simulator.simulation_dt)