1528 lines
48 KiB
Rust
1528 lines
48 KiB
Rust
use std::cell::RefCell;
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use std::collections::{BTreeMap, BTreeSet};
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use std::rc::Rc;
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use chrono::NaiveDate;
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use fidc_core::{
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BacktestConfig, BacktestEngine, BenchmarkSnapshot, BrokerSimulator, CandidateEligibility,
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ChinaAShareCostModel, ChinaEquityRuleHooks, DailyFactorSnapshot, DailyMarketSnapshot, DataSet,
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Instrument, OrderIntent, PriceField, ProcessEventKind, ScheduleRule, ScheduleStage,
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ScheduleTimeRule, Strategy, StrategyContext, StrategyDecision,
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};
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fn d(year: i32, month: u32, day: u32) -> NaiveDate {
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NaiveDate::from_ymd_opt(year, month, day).expect("valid date")
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}
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struct HookProbeStrategy {
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log: Rc<RefCell<Vec<String>>>,
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}
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impl Strategy for HookProbeStrategy {
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fn name(&self) -> &str {
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"hook-probe"
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}
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fn before_trading(
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&mut self,
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ctx: &StrategyContext<'_>,
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) -> Result<(), fidc_core::BacktestError> {
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self.log
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.borrow_mut()
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.push(format!("before:{}", ctx.execution_date));
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Ok(())
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}
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fn open_auction(
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&mut self,
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ctx: &StrategyContext<'_>,
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) -> Result<StrategyDecision, fidc_core::BacktestError> {
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self.log
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.borrow_mut()
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.push(format!("auction:{}", ctx.execution_date));
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Ok(StrategyDecision::default())
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}
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fn on_day(
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&mut self,
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ctx: &StrategyContext<'_>,
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) -> Result<StrategyDecision, fidc_core::BacktestError> {
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self.log
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.borrow_mut()
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.push(format!("on_day:{}", ctx.execution_date));
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Ok(StrategyDecision {
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rebalance: false,
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target_weights: BTreeMap::new(),
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exit_symbols: BTreeSet::new(),
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order_intents: Vec::new(),
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notes: Vec::new(),
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diagnostics: Vec::new(),
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})
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}
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fn after_trading(&mut self, ctx: &StrategyContext<'_>) -> Result<(), fidc_core::BacktestError> {
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self.log
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.borrow_mut()
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.push(format!("after:{}", ctx.execution_date));
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Ok(())
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}
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fn on_settlement(&mut self, ctx: &StrategyContext<'_>) -> Result<(), fidc_core::BacktestError> {
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self.log
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.borrow_mut()
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.push(format!("settlement:{}", ctx.execution_date));
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Ok(())
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}
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}
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struct AuctionOrderStrategy {
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saw_quantity_in_on_day: Rc<RefCell<Option<u32>>>,
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}
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impl Strategy for AuctionOrderStrategy {
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fn name(&self) -> &str {
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"auction-order"
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}
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fn open_auction(
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&mut self,
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_ctx: &StrategyContext<'_>,
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) -> Result<StrategyDecision, fidc_core::BacktestError> {
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Ok(StrategyDecision {
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rebalance: false,
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target_weights: BTreeMap::new(),
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exit_symbols: BTreeSet::new(),
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order_intents: vec![fidc_core::OrderIntent::Value {
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symbol: "000001.SZ".to_string(),
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value: 1_000.0,
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reason: "auction_buy".to_string(),
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}],
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notes: Vec::new(),
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diagnostics: Vec::new(),
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})
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}
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fn on_day(
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&mut self,
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ctx: &StrategyContext<'_>,
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) -> Result<StrategyDecision, fidc_core::BacktestError> {
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let quantity = ctx
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.portfolio
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.position("000001.SZ")
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.map(|position| position.quantity)
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.unwrap_or(0);
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*self.saw_quantity_in_on_day.borrow_mut() = Some(quantity);
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Ok(StrategyDecision::default())
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}
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}
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struct ScheduledProbeStrategy {
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log: Rc<RefCell<Vec<String>>>,
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process_log: Rc<RefCell<Vec<String>>>,
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}
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struct ProcessContextProbeStrategy {
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snapshots: Rc<RefCell<Vec<String>>>,
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}
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struct LimitCarryStrategy {
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issued: bool,
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}
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struct UniverseDirectiveStrategy {
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snapshots: Rc<RefCell<Vec<String>>>,
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}
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impl Strategy for ScheduledProbeStrategy {
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fn name(&self) -> &str {
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"scheduled-probe"
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}
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fn on_process_event(
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&mut self,
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_ctx: &StrategyContext<'_>,
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event: &fidc_core::ProcessEvent,
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) -> Result<(), fidc_core::BacktestError> {
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self.process_log
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.borrow_mut()
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.push(format!("{:?}:{}", event.kind, event.detail));
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Ok(())
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}
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fn schedule_rules(&self) -> Vec<ScheduleRule> {
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vec![
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ScheduleRule::daily("daily_before_trading", ScheduleStage::BeforeTrading)
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.with_time_rule(ScheduleTimeRule::before_trading()),
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ScheduleRule::daily("daily_market_open", ScheduleStage::OpenAuction)
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.with_time_rule(ScheduleTimeRule::market_open(0, 0)),
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ScheduleRule::weekly_by_weekday("friday_on_day", 5, ScheduleStage::OnDay)
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.with_time_rule(ScheduleTimeRule::physical_time(10, 18)),
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ScheduleRule::monthly("first_trading_day_on_day", 1, ScheduleStage::OnDay)
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.with_time_rule(ScheduleTimeRule::physical_time(10, 18)),
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]
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}
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fn on_scheduled(
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&mut self,
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ctx: &StrategyContext<'_>,
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rule: &ScheduleRule,
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) -> Result<StrategyDecision, fidc_core::BacktestError> {
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self.log
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.borrow_mut()
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.push(format!("scheduled:{}:{}", rule.name, ctx.execution_date));
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Ok(StrategyDecision::default())
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}
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fn on_day(
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&mut self,
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_ctx: &StrategyContext<'_>,
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) -> Result<StrategyDecision, fidc_core::BacktestError> {
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Ok(StrategyDecision::default())
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}
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}
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impl Strategy for LimitCarryStrategy {
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fn name(&self) -> &str {
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"limit-carry"
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}
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fn on_day(
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&mut self,
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_ctx: &StrategyContext<'_>,
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) -> Result<StrategyDecision, fidc_core::BacktestError> {
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if self.issued {
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return Ok(StrategyDecision::default());
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}
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self.issued = true;
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Ok(StrategyDecision {
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rebalance: false,
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target_weights: BTreeMap::new(),
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exit_symbols: BTreeSet::new(),
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order_intents: vec![OrderIntent::LimitShares {
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symbol: "000001.SZ".to_string(),
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quantity: 200,
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limit_price: 9.8,
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reason: "carry_limit".to_string(),
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}],
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notes: Vec::new(),
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diagnostics: Vec::new(),
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})
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}
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}
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impl Strategy for ProcessContextProbeStrategy {
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fn name(&self) -> &str {
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"process-context-probe"
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}
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fn on_process_event(
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&mut self,
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ctx: &StrategyContext<'_>,
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_event: &fidc_core::ProcessEvent,
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) -> Result<(), fidc_core::BacktestError> {
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self.snapshots.borrow_mut().push(format!(
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"{}:{}:{}",
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ctx.current_process_event_kind(),
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ctx.latest_process_event_kind(),
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ctx.process_event_count()
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));
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Ok(())
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}
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fn on_day(
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&mut self,
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_ctx: &StrategyContext<'_>,
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) -> Result<StrategyDecision, fidc_core::BacktestError> {
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Ok(StrategyDecision::default())
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}
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}
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impl Strategy for UniverseDirectiveStrategy {
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fn name(&self) -> &str {
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"universe-directive-probe"
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}
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fn on_day(
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&mut self,
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ctx: &StrategyContext<'_>,
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) -> Result<StrategyDecision, fidc_core::BacktestError> {
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let eligible = ctx
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.eligible_universe_on(ctx.execution_date)
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.into_iter()
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.map(|row| row.symbol)
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.collect::<Vec<_>>()
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.join(",");
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self.snapshots.borrow_mut().push(format!(
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"{}:{}:{}:{}",
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ctx.execution_date,
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ctx.dynamic_universe_count(),
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ctx.subscription_count(),
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eligible
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));
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let order_intents = match ctx.execution_date {
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date if date == d(2025, 1, 2) => vec![
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OrderIntent::UpdateUniverse {
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symbols: BTreeSet::from(["000002.SZ".to_string()]),
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reason: "focus_single_symbol".to_string(),
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},
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OrderIntent::Subscribe {
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symbols: BTreeSet::from(["000001.SZ".to_string()]),
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reason: "subscribe_probe".to_string(),
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},
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],
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date if date == d(2025, 1, 3) => vec![OrderIntent::Unsubscribe {
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symbols: BTreeSet::from(["000001.SZ".to_string()]),
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reason: "unsubscribe_probe".to_string(),
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}],
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_ => Vec::new(),
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};
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Ok(StrategyDecision {
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rebalance: false,
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target_weights: BTreeMap::new(),
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exit_symbols: BTreeSet::new(),
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order_intents,
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notes: Vec::new(),
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diagnostics: Vec::new(),
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})
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}
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}
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#[test]
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fn engine_runs_strategy_hooks_in_daily_order() {
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let date1 = d(2025, 1, 2);
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let date2 = d(2025, 1, 3);
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let data = DataSet::from_components(
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vec![Instrument {
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symbol: "000001.SZ".to_string(),
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name: "Anchor".to_string(),
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board: "SZ".to_string(),
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round_lot: 100,
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listed_at: Some(d(2020, 1, 1)),
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delisted_at: None,
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status: "active".to_string(),
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}],
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vec![
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DailyMarketSnapshot {
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date: date1,
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symbol: "000001.SZ".to_string(),
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timestamp: Some("2025-01-02 10:18:00".to_string()),
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day_open: 10.0,
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open: 10.0,
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high: 10.0,
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low: 10.0,
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close: 10.0,
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last_price: 10.0,
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bid1: 10.0,
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ask1: 10.0,
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prev_close: 10.0,
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volume: 100_000,
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tick_volume: 100_000,
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bid1_volume: 100_000,
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ask1_volume: 100_000,
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trading_phase: Some("continuous".to_string()),
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paused: false,
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upper_limit: 11.0,
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lower_limit: 9.0,
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price_tick: 0.01,
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},
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DailyMarketSnapshot {
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date: date2,
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symbol: "000001.SZ".to_string(),
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timestamp: Some("2025-01-03 10:18:00".to_string()),
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day_open: 10.1,
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open: 10.1,
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high: 10.1,
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low: 10.1,
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close: 10.1,
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last_price: 10.1,
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bid1: 10.1,
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ask1: 10.1,
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prev_close: 10.0,
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volume: 110_000,
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tick_volume: 110_000,
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bid1_volume: 110_000,
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ask1_volume: 110_000,
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trading_phase: Some("continuous".to_string()),
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paused: false,
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upper_limit: 11.0,
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lower_limit: 9.0,
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price_tick: 0.01,
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},
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],
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vec![
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DailyFactorSnapshot {
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date: date1,
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symbol: "000001.SZ".to_string(),
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market_cap_bn: 20.0,
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free_float_cap_bn: 18.0,
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pe_ttm: 10.0,
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turnover_ratio: Some(1.0),
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effective_turnover_ratio: Some(1.0),
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extra_factors: BTreeMap::new(),
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},
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DailyFactorSnapshot {
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date: date2,
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symbol: "000001.SZ".to_string(),
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market_cap_bn: 21.0,
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free_float_cap_bn: 19.0,
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pe_ttm: 10.0,
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turnover_ratio: Some(1.0),
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effective_turnover_ratio: Some(1.0),
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extra_factors: BTreeMap::new(),
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},
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],
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vec![
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CandidateEligibility {
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date: date1,
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symbol: "000001.SZ".to_string(),
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is_st: false,
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is_new_listing: false,
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is_paused: false,
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allow_buy: true,
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allow_sell: true,
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is_kcb: false,
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is_one_yuan: false,
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},
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CandidateEligibility {
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date: date2,
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symbol: "000001.SZ".to_string(),
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is_st: false,
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is_new_listing: false,
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is_paused: false,
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allow_buy: true,
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allow_sell: true,
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is_kcb: false,
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is_one_yuan: false,
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},
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],
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vec![
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BenchmarkSnapshot {
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date: date1,
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benchmark: "000300.SH".to_string(),
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open: 100.0,
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close: 100.0,
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prev_close: 99.0,
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volume: 1_000_000,
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},
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BenchmarkSnapshot {
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date: date2,
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benchmark: "000300.SH".to_string(),
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open: 101.0,
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close: 101.0,
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prev_close: 100.0,
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volume: 1_100_000,
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},
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],
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)
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.expect("dataset");
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let log = Rc::new(RefCell::new(Vec::new()));
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let strategy = HookProbeStrategy { log: log.clone() };
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let broker = BrokerSimulator::new_with_execution_price(
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ChinaAShareCostModel::default(),
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ChinaEquityRuleHooks::default(),
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PriceField::Open,
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);
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let mut engine = BacktestEngine::new(
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data,
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strategy,
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broker,
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BacktestConfig {
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initial_cash: 100_000.0,
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benchmark_code: "000300.SH".to_string(),
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start_date: Some(date1),
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end_date: Some(date2),
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decision_lag_trading_days: 0,
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execution_price_field: PriceField::Open,
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},
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);
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let result = engine.run().expect("backtest succeeds");
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|
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assert_eq!(
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log.borrow().as_slice(),
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[
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"before:2025-01-02",
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"auction:2025-01-02",
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"on_day:2025-01-02",
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"after:2025-01-02",
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"settlement:2025-01-02",
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"before:2025-01-03",
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"auction:2025-01-03",
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"on_day:2025-01-03",
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"after:2025-01-03",
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"settlement:2025-01-03",
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]
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);
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assert_eq!(result.process_events.len(), 30);
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assert_eq!(
|
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result.process_events[..15]
|
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.iter()
|
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.map(|event| &event.kind)
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.collect::<Vec<_>>(),
|
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vec![
|
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&ProcessEventKind::PreBeforeTrading,
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&ProcessEventKind::BeforeTrading,
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&ProcessEventKind::PostBeforeTrading,
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&ProcessEventKind::PreOpenAuction,
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&ProcessEventKind::OpenAuction,
|
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&ProcessEventKind::PostOpenAuction,
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&ProcessEventKind::PreOnDay,
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&ProcessEventKind::OnDay,
|
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&ProcessEventKind::PostOnDay,
|
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&ProcessEventKind::PreAfterTrading,
|
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&ProcessEventKind::AfterTrading,
|
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&ProcessEventKind::PostAfterTrading,
|
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&ProcessEventKind::PreSettlement,
|
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&ProcessEventKind::Settlement,
|
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&ProcessEventKind::PostSettlement,
|
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]
|
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);
|
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}
|
|
|
|
#[test]
|
|
fn engine_executes_open_auction_decisions_before_on_day() {
|
|
let date = d(2025, 1, 2);
|
|
let data = DataSet::from_components(
|
|
vec![Instrument {
|
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symbol: "000001.SZ".to_string(),
|
|
name: "Anchor".to_string(),
|
|
board: "SZ".to_string(),
|
|
round_lot: 100,
|
|
listed_at: Some(d(2020, 1, 1)),
|
|
delisted_at: None,
|
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status: "active".to_string(),
|
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}],
|
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vec![DailyMarketSnapshot {
|
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date,
|
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symbol: "000001.SZ".to_string(),
|
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timestamp: Some("2025-01-02 09:25:00".to_string()),
|
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day_open: 10.0,
|
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open: 10.0,
|
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high: 10.0,
|
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low: 10.0,
|
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close: 10.0,
|
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last_price: 10.0,
|
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bid1: 10.0,
|
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ask1: 10.0,
|
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prev_close: 10.0,
|
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volume: 100_000,
|
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tick_volume: 100_000,
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bid1_volume: 100_000,
|
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ask1_volume: 100_000,
|
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trading_phase: Some("open_auction".to_string()),
|
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paused: false,
|
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upper_limit: 11.0,
|
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lower_limit: 9.0,
|
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price_tick: 0.01,
|
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}],
|
|
vec![DailyFactorSnapshot {
|
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date,
|
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symbol: "000001.SZ".to_string(),
|
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market_cap_bn: 20.0,
|
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free_float_cap_bn: 18.0,
|
|
pe_ttm: 10.0,
|
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turnover_ratio: Some(1.0),
|
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effective_turnover_ratio: Some(1.0),
|
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extra_factors: BTreeMap::new(),
|
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}],
|
|
vec![CandidateEligibility {
|
|
date,
|
|
symbol: "000001.SZ".to_string(),
|
|
is_st: false,
|
|
is_new_listing: false,
|
|
is_paused: false,
|
|
allow_buy: true,
|
|
allow_sell: true,
|
|
is_kcb: false,
|
|
is_one_yuan: false,
|
|
}],
|
|
vec![BenchmarkSnapshot {
|
|
date,
|
|
benchmark: "000300.SH".to_string(),
|
|
open: 100.0,
|
|
close: 100.0,
|
|
prev_close: 99.0,
|
|
volume: 1_000_000,
|
|
}],
|
|
)
|
|
.expect("dataset");
|
|
|
|
let observed_quantity = Rc::new(RefCell::new(None));
|
|
let strategy = AuctionOrderStrategy {
|
|
saw_quantity_in_on_day: observed_quantity.clone(),
|
|
};
|
|
let broker = BrokerSimulator::new_with_execution_price(
|
|
ChinaAShareCostModel::default(),
|
|
ChinaEquityRuleHooks::default(),
|
|
PriceField::DayOpen,
|
|
);
|
|
let mut engine = BacktestEngine::new(
|
|
data,
|
|
strategy,
|
|
broker,
|
|
BacktestConfig {
|
|
initial_cash: 10_000.0,
|
|
benchmark_code: "000300.SH".to_string(),
|
|
start_date: Some(date),
|
|
end_date: Some(date),
|
|
decision_lag_trading_days: 0,
|
|
execution_price_field: PriceField::DayOpen,
|
|
},
|
|
);
|
|
|
|
let result = engine.run().expect("backtest run");
|
|
assert_eq!(*observed_quantity.borrow(), Some(100));
|
|
assert_eq!(result.fills.len(), 1);
|
|
assert_eq!(result.fills[0].reason, "auction_buy");
|
|
assert_eq!(result.fills[0].quantity, 100);
|
|
}
|
|
|
|
#[test]
|
|
fn engine_rejects_pending_limit_orders_at_market_close() {
|
|
let date1 = d(2025, 1, 2);
|
|
let date2 = d(2025, 1, 3);
|
|
let data = DataSet::from_components(
|
|
vec![Instrument {
|
|
symbol: "000001.SZ".to_string(),
|
|
name: "Anchor".to_string(),
|
|
board: "SZ".to_string(),
|
|
round_lot: 100,
|
|
listed_at: Some(d(2020, 1, 1)),
|
|
delisted_at: None,
|
|
status: "active".to_string(),
|
|
}],
|
|
vec![
|
|
DailyMarketSnapshot {
|
|
date: date1,
|
|
symbol: "000001.SZ".to_string(),
|
|
timestamp: Some("2025-01-02 10:18:00".to_string()),
|
|
day_open: 10.0,
|
|
open: 10.0,
|
|
high: 10.1,
|
|
low: 9.9,
|
|
close: 10.0,
|
|
last_price: 10.0,
|
|
bid1: 10.0,
|
|
ask1: 10.0,
|
|
prev_close: 10.0,
|
|
volume: 100_000,
|
|
tick_volume: 100_000,
|
|
bid1_volume: 100_000,
|
|
ask1_volume: 100_000,
|
|
trading_phase: Some("continuous".to_string()),
|
|
paused: false,
|
|
upper_limit: 11.0,
|
|
lower_limit: 9.0,
|
|
price_tick: 0.01,
|
|
},
|
|
DailyMarketSnapshot {
|
|
date: date2,
|
|
symbol: "000001.SZ".to_string(),
|
|
timestamp: Some("2025-01-03 10:18:00".to_string()),
|
|
day_open: 9.7,
|
|
open: 9.7,
|
|
high: 9.8,
|
|
low: 9.6,
|
|
close: 9.7,
|
|
last_price: 9.7,
|
|
bid1: 9.7,
|
|
ask1: 9.7,
|
|
prev_close: 10.0,
|
|
volume: 100_000,
|
|
tick_volume: 100_000,
|
|
bid1_volume: 100_000,
|
|
ask1_volume: 100_000,
|
|
trading_phase: Some("continuous".to_string()),
|
|
paused: false,
|
|
upper_limit: 10.67,
|
|
lower_limit: 9.0,
|
|
price_tick: 0.01,
|
|
},
|
|
],
|
|
vec![
|
|
DailyFactorSnapshot {
|
|
date: date1,
|
|
symbol: "000001.SZ".to_string(),
|
|
market_cap_bn: 20.0,
|
|
free_float_cap_bn: 18.0,
|
|
pe_ttm: 10.0,
|
|
turnover_ratio: Some(1.0),
|
|
effective_turnover_ratio: Some(1.0),
|
|
extra_factors: BTreeMap::new(),
|
|
},
|
|
DailyFactorSnapshot {
|
|
date: date2,
|
|
symbol: "000001.SZ".to_string(),
|
|
market_cap_bn: 21.0,
|
|
free_float_cap_bn: 19.0,
|
|
pe_ttm: 10.0,
|
|
turnover_ratio: Some(1.0),
|
|
effective_turnover_ratio: Some(1.0),
|
|
extra_factors: BTreeMap::new(),
|
|
},
|
|
],
|
|
vec![
|
|
CandidateEligibility {
|
|
date: date1,
|
|
symbol: "000001.SZ".to_string(),
|
|
is_st: false,
|
|
is_new_listing: false,
|
|
is_paused: false,
|
|
allow_buy: true,
|
|
allow_sell: true,
|
|
is_kcb: false,
|
|
is_one_yuan: false,
|
|
},
|
|
CandidateEligibility {
|
|
date: date2,
|
|
symbol: "000001.SZ".to_string(),
|
|
is_st: false,
|
|
is_new_listing: false,
|
|
is_paused: false,
|
|
allow_buy: true,
|
|
allow_sell: true,
|
|
is_kcb: false,
|
|
is_one_yuan: false,
|
|
},
|
|
],
|
|
vec![
|
|
BenchmarkSnapshot {
|
|
date: date1,
|
|
benchmark: "000300.SH".to_string(),
|
|
open: 100.0,
|
|
close: 100.0,
|
|
prev_close: 99.0,
|
|
volume: 1_000_000,
|
|
},
|
|
BenchmarkSnapshot {
|
|
date: date2,
|
|
benchmark: "000300.SH".to_string(),
|
|
open: 101.0,
|
|
close: 101.0,
|
|
prev_close: 100.0,
|
|
volume: 1_100_000,
|
|
},
|
|
],
|
|
)
|
|
.expect("dataset");
|
|
|
|
let broker = BrokerSimulator::new_with_execution_price(
|
|
ChinaAShareCostModel::default(),
|
|
ChinaEquityRuleHooks::default(),
|
|
PriceField::Open,
|
|
);
|
|
let strategy = LimitCarryStrategy { issued: false };
|
|
let mut engine = BacktestEngine::new(
|
|
data,
|
|
strategy,
|
|
broker,
|
|
BacktestConfig {
|
|
initial_cash: 100_000.0,
|
|
benchmark_code: "000300.SH".to_string(),
|
|
start_date: Some(date1),
|
|
end_date: Some(date2),
|
|
decision_lag_trading_days: 0,
|
|
execution_price_field: PriceField::Open,
|
|
},
|
|
);
|
|
|
|
let result = engine.run().expect("backtest run");
|
|
assert!(result.fills.is_empty());
|
|
assert!(result.holdings_summary.is_empty());
|
|
assert!(
|
|
result.order_events.iter().any(|event| {
|
|
event.date == date1 && event.status == fidc_core::OrderStatus::Pending
|
|
})
|
|
);
|
|
assert!(result.order_events.iter().any(|event| {
|
|
event.date == date1
|
|
&& event.status == fidc_core::OrderStatus::Rejected
|
|
&& event.reason.contains("Market close")
|
|
}));
|
|
assert!(result.process_events.iter().any(|event| {
|
|
event.date == date1 && event.kind == ProcessEventKind::OrderUnsolicitedUpdate
|
|
}));
|
|
}
|
|
|
|
#[test]
|
|
fn engine_runs_scheduled_rules_for_daily_weekly_and_monthly_triggers() {
|
|
let date1 = d(2025, 1, 30);
|
|
let date2 = d(2025, 1, 31);
|
|
let date3 = d(2025, 2, 3);
|
|
let data = DataSet::from_components(
|
|
vec![Instrument {
|
|
symbol: "000001.SZ".to_string(),
|
|
name: "Anchor".to_string(),
|
|
board: "SZ".to_string(),
|
|
round_lot: 100,
|
|
listed_at: Some(d(2020, 1, 1)),
|
|
delisted_at: None,
|
|
status: "active".to_string(),
|
|
}],
|
|
vec![
|
|
DailyMarketSnapshot {
|
|
date: date1,
|
|
symbol: "000001.SZ".to_string(),
|
|
timestamp: Some("2025-01-30 09:25:00".to_string()),
|
|
day_open: 10.0,
|
|
open: 10.0,
|
|
high: 10.1,
|
|
low: 9.9,
|
|
close: 10.0,
|
|
last_price: 10.0,
|
|
bid1: 10.0,
|
|
ask1: 10.0,
|
|
prev_close: 9.9,
|
|
volume: 100_000,
|
|
tick_volume: 100_000,
|
|
bid1_volume: 100_000,
|
|
ask1_volume: 100_000,
|
|
trading_phase: Some("open_auction".to_string()),
|
|
paused: false,
|
|
upper_limit: 11.0,
|
|
lower_limit: 9.0,
|
|
price_tick: 0.01,
|
|
},
|
|
DailyMarketSnapshot {
|
|
date: date2,
|
|
symbol: "000001.SZ".to_string(),
|
|
timestamp: Some("2025-01-31 09:25:00".to_string()),
|
|
day_open: 10.1,
|
|
open: 10.1,
|
|
high: 10.2,
|
|
low: 10.0,
|
|
close: 10.1,
|
|
last_price: 10.1,
|
|
bid1: 10.1,
|
|
ask1: 10.1,
|
|
prev_close: 10.0,
|
|
volume: 110_000,
|
|
tick_volume: 110_000,
|
|
bid1_volume: 110_000,
|
|
ask1_volume: 110_000,
|
|
trading_phase: Some("open_auction".to_string()),
|
|
paused: false,
|
|
upper_limit: 11.1,
|
|
lower_limit: 9.1,
|
|
price_tick: 0.01,
|
|
},
|
|
DailyMarketSnapshot {
|
|
date: date3,
|
|
symbol: "000001.SZ".to_string(),
|
|
timestamp: Some("2025-02-03 09:25:00".to_string()),
|
|
day_open: 10.2,
|
|
open: 10.2,
|
|
high: 10.3,
|
|
low: 10.1,
|
|
close: 10.2,
|
|
last_price: 10.2,
|
|
bid1: 10.2,
|
|
ask1: 10.2,
|
|
prev_close: 10.1,
|
|
volume: 120_000,
|
|
tick_volume: 120_000,
|
|
bid1_volume: 120_000,
|
|
ask1_volume: 120_000,
|
|
trading_phase: Some("open_auction".to_string()),
|
|
paused: false,
|
|
upper_limit: 11.2,
|
|
lower_limit: 9.2,
|
|
price_tick: 0.01,
|
|
},
|
|
],
|
|
vec![
|
|
DailyFactorSnapshot {
|
|
date: date1,
|
|
symbol: "000001.SZ".to_string(),
|
|
market_cap_bn: 20.0,
|
|
free_float_cap_bn: 18.0,
|
|
pe_ttm: 10.0,
|
|
turnover_ratio: Some(1.0),
|
|
effective_turnover_ratio: Some(1.0),
|
|
extra_factors: BTreeMap::new(),
|
|
},
|
|
DailyFactorSnapshot {
|
|
date: date2,
|
|
symbol: "000001.SZ".to_string(),
|
|
market_cap_bn: 21.0,
|
|
free_float_cap_bn: 19.0,
|
|
pe_ttm: 10.0,
|
|
turnover_ratio: Some(1.0),
|
|
effective_turnover_ratio: Some(1.0),
|
|
extra_factors: BTreeMap::new(),
|
|
},
|
|
DailyFactorSnapshot {
|
|
date: date3,
|
|
symbol: "000001.SZ".to_string(),
|
|
market_cap_bn: 22.0,
|
|
free_float_cap_bn: 20.0,
|
|
pe_ttm: 10.0,
|
|
turnover_ratio: Some(1.0),
|
|
effective_turnover_ratio: Some(1.0),
|
|
extra_factors: BTreeMap::new(),
|
|
},
|
|
],
|
|
vec![
|
|
CandidateEligibility {
|
|
date: date1,
|
|
symbol: "000001.SZ".to_string(),
|
|
is_st: false,
|
|
is_new_listing: false,
|
|
is_paused: false,
|
|
allow_buy: true,
|
|
allow_sell: true,
|
|
is_kcb: false,
|
|
is_one_yuan: false,
|
|
},
|
|
CandidateEligibility {
|
|
date: date2,
|
|
symbol: "000001.SZ".to_string(),
|
|
is_st: false,
|
|
is_new_listing: false,
|
|
is_paused: false,
|
|
allow_buy: true,
|
|
allow_sell: true,
|
|
is_kcb: false,
|
|
is_one_yuan: false,
|
|
},
|
|
CandidateEligibility {
|
|
date: date3,
|
|
symbol: "000001.SZ".to_string(),
|
|
is_st: false,
|
|
is_new_listing: false,
|
|
is_paused: false,
|
|
allow_buy: true,
|
|
allow_sell: true,
|
|
is_kcb: false,
|
|
is_one_yuan: false,
|
|
},
|
|
],
|
|
vec![
|
|
BenchmarkSnapshot {
|
|
date: date1,
|
|
benchmark: "000300.SH".to_string(),
|
|
open: 100.0,
|
|
close: 100.0,
|
|
prev_close: 99.0,
|
|
volume: 1_000_000,
|
|
},
|
|
BenchmarkSnapshot {
|
|
date: date2,
|
|
benchmark: "000300.SH".to_string(),
|
|
open: 101.0,
|
|
close: 101.0,
|
|
prev_close: 100.0,
|
|
volume: 1_100_000,
|
|
},
|
|
BenchmarkSnapshot {
|
|
date: date3,
|
|
benchmark: "000300.SH".to_string(),
|
|
open: 102.0,
|
|
close: 102.0,
|
|
prev_close: 101.0,
|
|
volume: 1_200_000,
|
|
},
|
|
],
|
|
)
|
|
.expect("dataset");
|
|
|
|
let log = Rc::new(RefCell::new(Vec::new()));
|
|
let process_log = Rc::new(RefCell::new(Vec::new()));
|
|
let strategy = ScheduledProbeStrategy {
|
|
log: log.clone(),
|
|
process_log: process_log.clone(),
|
|
};
|
|
let broker = BrokerSimulator::new_with_execution_price(
|
|
ChinaAShareCostModel::default(),
|
|
ChinaEquityRuleHooks::default(),
|
|
PriceField::DayOpen,
|
|
);
|
|
let mut engine = BacktestEngine::new(
|
|
data,
|
|
strategy,
|
|
broker,
|
|
BacktestConfig {
|
|
initial_cash: 100_000.0,
|
|
benchmark_code: "000300.SH".to_string(),
|
|
start_date: Some(date1),
|
|
end_date: Some(date3),
|
|
decision_lag_trading_days: 0,
|
|
execution_price_field: PriceField::DayOpen,
|
|
},
|
|
);
|
|
|
|
engine.run().expect("backtest run");
|
|
|
|
assert_eq!(
|
|
log.borrow().as_slice(),
|
|
[
|
|
"scheduled:daily_before_trading:2025-01-30",
|
|
"scheduled:daily_market_open:2025-01-30",
|
|
"scheduled:first_trading_day_on_day:2025-01-30",
|
|
"scheduled:daily_before_trading:2025-01-31",
|
|
"scheduled:daily_market_open:2025-01-31",
|
|
"scheduled:friday_on_day:2025-01-31",
|
|
"scheduled:daily_before_trading:2025-02-03",
|
|
"scheduled:daily_market_open:2025-02-03",
|
|
"scheduled:first_trading_day_on_day:2025-02-03",
|
|
]
|
|
);
|
|
let process_log = process_log.borrow();
|
|
assert!(
|
|
process_log.iter().any(|item| {
|
|
item == "PreScheduled:scheduled:daily_before_trading:before_trading:pre"
|
|
})
|
|
);
|
|
assert!(
|
|
process_log
|
|
.iter()
|
|
.any(|item| { item == "PostScheduled:scheduled:daily_market_open:open_auction:post" })
|
|
);
|
|
assert!(
|
|
process_log
|
|
.iter()
|
|
.any(|item| { item == "PreScheduled:scheduled:friday_on_day:on_day:pre" })
|
|
);
|
|
assert!(
|
|
process_log
|
|
.iter()
|
|
.any(|item| { item == "PostScheduled:scheduled:first_trading_day_on_day:on_day:post" })
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn engine_dispatches_process_events_to_external_bus_listeners() {
|
|
let date1 = d(2025, 1, 30);
|
|
let date2 = d(2025, 1, 31);
|
|
let date3 = d(2025, 2, 3);
|
|
let data = DataSet::from_components(
|
|
vec![Instrument {
|
|
symbol: "000001.SZ".to_string(),
|
|
name: "Anchor".to_string(),
|
|
board: "SZ".to_string(),
|
|
round_lot: 100,
|
|
listed_at: Some(d(2020, 1, 1)),
|
|
delisted_at: None,
|
|
status: "active".to_string(),
|
|
}],
|
|
vec![
|
|
DailyMarketSnapshot {
|
|
date: date1,
|
|
symbol: "000001.SZ".to_string(),
|
|
timestamp: Some("2025-01-30 09:25:00".to_string()),
|
|
day_open: 10.0,
|
|
open: 10.0,
|
|
high: 10.1,
|
|
low: 9.9,
|
|
close: 10.0,
|
|
last_price: 10.0,
|
|
bid1: 10.0,
|
|
ask1: 10.0,
|
|
prev_close: 9.9,
|
|
volume: 100_000,
|
|
tick_volume: 100_000,
|
|
bid1_volume: 100_000,
|
|
ask1_volume: 100_000,
|
|
trading_phase: Some("open_auction".to_string()),
|
|
paused: false,
|
|
upper_limit: 11.0,
|
|
lower_limit: 9.0,
|
|
price_tick: 0.01,
|
|
},
|
|
DailyMarketSnapshot {
|
|
date: date2,
|
|
symbol: "000001.SZ".to_string(),
|
|
timestamp: Some("2025-01-31 09:25:00".to_string()),
|
|
day_open: 10.1,
|
|
open: 10.1,
|
|
high: 10.2,
|
|
low: 10.0,
|
|
close: 10.1,
|
|
last_price: 10.1,
|
|
bid1: 10.1,
|
|
ask1: 10.1,
|
|
prev_close: 10.0,
|
|
volume: 110_000,
|
|
tick_volume: 110_000,
|
|
bid1_volume: 110_000,
|
|
ask1_volume: 110_000,
|
|
trading_phase: Some("open_auction".to_string()),
|
|
paused: false,
|
|
upper_limit: 11.1,
|
|
lower_limit: 9.1,
|
|
price_tick: 0.01,
|
|
},
|
|
DailyMarketSnapshot {
|
|
date: date3,
|
|
symbol: "000001.SZ".to_string(),
|
|
timestamp: Some("2025-02-03 09:25:00".to_string()),
|
|
day_open: 10.2,
|
|
open: 10.2,
|
|
high: 10.3,
|
|
low: 10.1,
|
|
close: 10.2,
|
|
last_price: 10.2,
|
|
bid1: 10.2,
|
|
ask1: 10.2,
|
|
prev_close: 10.1,
|
|
volume: 120_000,
|
|
tick_volume: 120_000,
|
|
bid1_volume: 120_000,
|
|
ask1_volume: 120_000,
|
|
trading_phase: Some("open_auction".to_string()),
|
|
paused: false,
|
|
upper_limit: 11.2,
|
|
lower_limit: 9.2,
|
|
price_tick: 0.01,
|
|
},
|
|
],
|
|
vec![
|
|
DailyFactorSnapshot {
|
|
date: date1,
|
|
symbol: "000001.SZ".to_string(),
|
|
market_cap_bn: 20.0,
|
|
free_float_cap_bn: 18.0,
|
|
pe_ttm: 10.0,
|
|
turnover_ratio: Some(1.0),
|
|
effective_turnover_ratio: Some(1.0),
|
|
extra_factors: BTreeMap::new(),
|
|
},
|
|
DailyFactorSnapshot {
|
|
date: date2,
|
|
symbol: "000001.SZ".to_string(),
|
|
market_cap_bn: 21.0,
|
|
free_float_cap_bn: 19.0,
|
|
pe_ttm: 10.0,
|
|
turnover_ratio: Some(1.0),
|
|
effective_turnover_ratio: Some(1.0),
|
|
extra_factors: BTreeMap::new(),
|
|
},
|
|
DailyFactorSnapshot {
|
|
date: date3,
|
|
symbol: "000001.SZ".to_string(),
|
|
market_cap_bn: 22.0,
|
|
free_float_cap_bn: 20.0,
|
|
pe_ttm: 10.0,
|
|
turnover_ratio: Some(1.0),
|
|
effective_turnover_ratio: Some(1.0),
|
|
extra_factors: BTreeMap::new(),
|
|
},
|
|
],
|
|
vec![
|
|
CandidateEligibility {
|
|
date: date1,
|
|
symbol: "000001.SZ".to_string(),
|
|
is_st: false,
|
|
is_new_listing: false,
|
|
is_paused: false,
|
|
allow_buy: true,
|
|
allow_sell: true,
|
|
is_kcb: false,
|
|
is_one_yuan: false,
|
|
},
|
|
CandidateEligibility {
|
|
date: date2,
|
|
symbol: "000001.SZ".to_string(),
|
|
is_st: false,
|
|
is_new_listing: false,
|
|
is_paused: false,
|
|
allow_buy: true,
|
|
allow_sell: true,
|
|
is_kcb: false,
|
|
is_one_yuan: false,
|
|
},
|
|
CandidateEligibility {
|
|
date: date3,
|
|
symbol: "000001.SZ".to_string(),
|
|
is_st: false,
|
|
is_new_listing: false,
|
|
is_paused: false,
|
|
allow_buy: true,
|
|
allow_sell: true,
|
|
is_kcb: false,
|
|
is_one_yuan: false,
|
|
},
|
|
],
|
|
vec![
|
|
BenchmarkSnapshot {
|
|
date: date1,
|
|
benchmark: "000300.SH".to_string(),
|
|
open: 100.0,
|
|
close: 100.0,
|
|
prev_close: 99.0,
|
|
volume: 1_000_000,
|
|
},
|
|
BenchmarkSnapshot {
|
|
date: date2,
|
|
benchmark: "000300.SH".to_string(),
|
|
open: 101.0,
|
|
close: 101.0,
|
|
prev_close: 100.0,
|
|
volume: 1_100_000,
|
|
},
|
|
BenchmarkSnapshot {
|
|
date: date3,
|
|
benchmark: "000300.SH".to_string(),
|
|
open: 102.0,
|
|
close: 102.0,
|
|
prev_close: 101.0,
|
|
volume: 1_200_000,
|
|
},
|
|
],
|
|
)
|
|
.expect("dataset");
|
|
|
|
let log = Rc::new(RefCell::new(Vec::new()));
|
|
let process_log = Rc::new(RefCell::new(Vec::new()));
|
|
let strategy = ScheduledProbeStrategy { log, process_log };
|
|
let broker = BrokerSimulator::new_with_execution_price(
|
|
ChinaAShareCostModel::default(),
|
|
ChinaEquityRuleHooks::default(),
|
|
PriceField::DayOpen,
|
|
);
|
|
let mut engine = BacktestEngine::new(
|
|
data,
|
|
strategy,
|
|
broker,
|
|
BacktestConfig {
|
|
initial_cash: 100_000.0,
|
|
benchmark_code: "000300.SH".to_string(),
|
|
start_date: Some(date1),
|
|
end_date: Some(date3),
|
|
decision_lag_trading_days: 0,
|
|
execution_price_field: PriceField::DayOpen,
|
|
},
|
|
);
|
|
let external_log = Rc::new(RefCell::new(Vec::new()));
|
|
engine.add_process_listener(ProcessEventKind::PreScheduled, {
|
|
let external_log = external_log.clone();
|
|
move |event| {
|
|
external_log
|
|
.borrow_mut()
|
|
.push(format!("{:?}:{}", event.kind, event.detail));
|
|
}
|
|
});
|
|
engine.add_process_listener(ProcessEventKind::PostScheduled, {
|
|
let external_log = external_log.clone();
|
|
move |event| {
|
|
external_log
|
|
.borrow_mut()
|
|
.push(format!("{:?}:{}", event.kind, event.detail));
|
|
}
|
|
});
|
|
|
|
engine.run().expect("backtest run");
|
|
|
|
let external_log = external_log.borrow();
|
|
assert!(
|
|
external_log.iter().any(|item| {
|
|
item == "PreScheduled:scheduled:daily_before_trading:before_trading:pre"
|
|
})
|
|
);
|
|
assert!(
|
|
external_log
|
|
.iter()
|
|
.any(|item| { item == "PostScheduled:scheduled:first_trading_day_on_day:on_day:post" })
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn engine_applies_dynamic_universe_and_subscription_directives() {
|
|
let dates = [d(2025, 1, 2), d(2025, 1, 3), d(2025, 1, 6)];
|
|
let snapshots = Rc::new(RefCell::new(Vec::new()));
|
|
let strategy = UniverseDirectiveStrategy {
|
|
snapshots: snapshots.clone(),
|
|
};
|
|
let instruments = vec![
|
|
Instrument {
|
|
symbol: "000001.SZ".to_string(),
|
|
name: "One".to_string(),
|
|
board: "SZ".to_string(),
|
|
round_lot: 100,
|
|
listed_at: Some(d(2020, 1, 1)),
|
|
delisted_at: None,
|
|
status: "active".to_string(),
|
|
},
|
|
Instrument {
|
|
symbol: "000002.SZ".to_string(),
|
|
name: "Two".to_string(),
|
|
board: "SZ".to_string(),
|
|
round_lot: 100,
|
|
listed_at: Some(d(2020, 1, 1)),
|
|
delisted_at: None,
|
|
status: "active".to_string(),
|
|
},
|
|
];
|
|
let markets = dates
|
|
.iter()
|
|
.flat_map(|date| {
|
|
[
|
|
DailyMarketSnapshot {
|
|
date: *date,
|
|
symbol: "000001.SZ".to_string(),
|
|
timestamp: Some(format!("{date} 10:18:00")),
|
|
day_open: 10.0,
|
|
open: 10.0,
|
|
high: 10.1,
|
|
low: 9.9,
|
|
close: 10.0,
|
|
last_price: 10.0,
|
|
bid1: 9.99,
|
|
ask1: 10.01,
|
|
prev_close: 9.95,
|
|
volume: 100_000,
|
|
tick_volume: 5_000,
|
|
bid1_volume: 2_000,
|
|
ask1_volume: 2_000,
|
|
trading_phase: Some("continuous".to_string()),
|
|
paused: false,
|
|
upper_limit: 11.0,
|
|
lower_limit: 9.0,
|
|
price_tick: 0.01,
|
|
},
|
|
DailyMarketSnapshot {
|
|
date: *date,
|
|
symbol: "000002.SZ".to_string(),
|
|
timestamp: Some(format!("{date} 10:18:00")),
|
|
day_open: 20.0,
|
|
open: 20.0,
|
|
high: 20.1,
|
|
low: 19.9,
|
|
close: 20.0,
|
|
last_price: 20.0,
|
|
bid1: 19.99,
|
|
ask1: 20.01,
|
|
prev_close: 19.95,
|
|
volume: 100_000,
|
|
tick_volume: 5_000,
|
|
bid1_volume: 2_000,
|
|
ask1_volume: 2_000,
|
|
trading_phase: Some("continuous".to_string()),
|
|
paused: false,
|
|
upper_limit: 22.0,
|
|
lower_limit: 18.0,
|
|
price_tick: 0.01,
|
|
},
|
|
]
|
|
})
|
|
.collect::<Vec<_>>();
|
|
let factors = dates
|
|
.iter()
|
|
.flat_map(|date| {
|
|
[
|
|
DailyFactorSnapshot {
|
|
date: *date,
|
|
symbol: "000001.SZ".to_string(),
|
|
market_cap_bn: 10.0,
|
|
free_float_cap_bn: 8.0,
|
|
pe_ttm: 10.0,
|
|
turnover_ratio: Some(1.0),
|
|
effective_turnover_ratio: Some(1.0),
|
|
extra_factors: BTreeMap::new(),
|
|
},
|
|
DailyFactorSnapshot {
|
|
date: *date,
|
|
symbol: "000002.SZ".to_string(),
|
|
market_cap_bn: 12.0,
|
|
free_float_cap_bn: 10.0,
|
|
pe_ttm: 12.0,
|
|
turnover_ratio: Some(1.0),
|
|
effective_turnover_ratio: Some(1.0),
|
|
extra_factors: BTreeMap::new(),
|
|
},
|
|
]
|
|
})
|
|
.collect::<Vec<_>>();
|
|
let candidates = dates
|
|
.iter()
|
|
.flat_map(|date| {
|
|
[
|
|
CandidateEligibility {
|
|
date: *date,
|
|
symbol: "000001.SZ".to_string(),
|
|
is_st: false,
|
|
is_new_listing: false,
|
|
is_paused: false,
|
|
allow_buy: true,
|
|
allow_sell: true,
|
|
is_kcb: false,
|
|
is_one_yuan: false,
|
|
},
|
|
CandidateEligibility {
|
|
date: *date,
|
|
symbol: "000002.SZ".to_string(),
|
|
is_st: false,
|
|
is_new_listing: false,
|
|
is_paused: false,
|
|
allow_buy: true,
|
|
allow_sell: true,
|
|
is_kcb: false,
|
|
is_one_yuan: false,
|
|
},
|
|
]
|
|
})
|
|
.collect::<Vec<_>>();
|
|
let benchmarks = dates
|
|
.iter()
|
|
.map(|date| BenchmarkSnapshot {
|
|
date: *date,
|
|
benchmark: "000852.SH".to_string(),
|
|
open: 1000.0,
|
|
close: 1000.0,
|
|
prev_close: 999.0,
|
|
volume: 100_000,
|
|
})
|
|
.collect::<Vec<_>>();
|
|
let data = DataSet::from_components(instruments, markets, factors, candidates, benchmarks)
|
|
.expect("dataset");
|
|
let broker = BrokerSimulator::new_with_execution_price(
|
|
ChinaAShareCostModel::default(),
|
|
ChinaEquityRuleHooks::default(),
|
|
PriceField::Open,
|
|
);
|
|
let mut engine = BacktestEngine::new(
|
|
data,
|
|
strategy,
|
|
broker,
|
|
BacktestConfig {
|
|
initial_cash: 1_000_000.0,
|
|
benchmark_code: "000852.SH".to_string(),
|
|
start_date: Some(dates[0]),
|
|
end_date: Some(dates[2]),
|
|
decision_lag_trading_days: 0,
|
|
execution_price_field: PriceField::Open,
|
|
},
|
|
);
|
|
|
|
let result = engine.run().expect("backtest result");
|
|
|
|
assert_eq!(
|
|
snapshots.borrow().as_slice(),
|
|
&[
|
|
"2025-01-02:0:0:000001.SZ,000002.SZ",
|
|
"2025-01-03:1:1:000002.SZ",
|
|
"2025-01-06:1:0:000002.SZ",
|
|
]
|
|
);
|
|
assert!(
|
|
result
|
|
.process_events
|
|
.iter()
|
|
.any(|event| event.kind == ProcessEventKind::UniverseUpdated)
|
|
);
|
|
assert!(
|
|
result
|
|
.process_events
|
|
.iter()
|
|
.any(|event| event.kind == ProcessEventKind::UniverseSubscribed)
|
|
);
|
|
assert!(
|
|
result
|
|
.process_events
|
|
.iter()
|
|
.any(|event| event.kind == ProcessEventKind::UniverseUnsubscribed)
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn engine_exposes_current_process_context_to_strategies() {
|
|
let date = d(2025, 1, 2);
|
|
let data = DataSet::from_components(
|
|
vec![Instrument {
|
|
symbol: "000001.SZ".to_string(),
|
|
name: "Anchor".to_string(),
|
|
board: "SZ".to_string(),
|
|
round_lot: 100,
|
|
listed_at: Some(d(2020, 1, 1)),
|
|
delisted_at: None,
|
|
status: "active".to_string(),
|
|
}],
|
|
vec![DailyMarketSnapshot {
|
|
date,
|
|
symbol: "000001.SZ".to_string(),
|
|
timestamp: Some("2025-01-02 10:18:00".to_string()),
|
|
day_open: 10.0,
|
|
open: 10.0,
|
|
high: 10.1,
|
|
low: 9.9,
|
|
close: 10.0,
|
|
last_price: 10.0,
|
|
bid1: 10.0,
|
|
ask1: 10.0,
|
|
prev_close: 9.9,
|
|
volume: 100_000,
|
|
tick_volume: 100_000,
|
|
bid1_volume: 100_000,
|
|
ask1_volume: 100_000,
|
|
trading_phase: Some("continuous".to_string()),
|
|
paused: false,
|
|
upper_limit: 11.0,
|
|
lower_limit: 9.0,
|
|
price_tick: 0.01,
|
|
}],
|
|
vec![DailyFactorSnapshot {
|
|
date,
|
|
symbol: "000001.SZ".to_string(),
|
|
market_cap_bn: 20.0,
|
|
free_float_cap_bn: 18.0,
|
|
pe_ttm: 10.0,
|
|
turnover_ratio: Some(1.0),
|
|
effective_turnover_ratio: Some(1.0),
|
|
extra_factors: BTreeMap::new(),
|
|
}],
|
|
vec![CandidateEligibility {
|
|
date,
|
|
symbol: "000001.SZ".to_string(),
|
|
is_st: false,
|
|
is_new_listing: false,
|
|
is_paused: false,
|
|
allow_buy: true,
|
|
allow_sell: true,
|
|
is_kcb: false,
|
|
is_one_yuan: false,
|
|
}],
|
|
vec![BenchmarkSnapshot {
|
|
date,
|
|
benchmark: "000300.SH".to_string(),
|
|
open: 100.0,
|
|
close: 100.0,
|
|
prev_close: 99.0,
|
|
volume: 1_000_000,
|
|
}],
|
|
)
|
|
.expect("dataset");
|
|
|
|
let snapshots = Rc::new(RefCell::new(Vec::new()));
|
|
let strategy = ProcessContextProbeStrategy {
|
|
snapshots: snapshots.clone(),
|
|
};
|
|
let broker = BrokerSimulator::new_with_execution_price(
|
|
ChinaAShareCostModel::default(),
|
|
ChinaEquityRuleHooks::default(),
|
|
PriceField::Last,
|
|
);
|
|
let mut engine = BacktestEngine::new(
|
|
data,
|
|
strategy,
|
|
broker,
|
|
BacktestConfig {
|
|
initial_cash: 100_000.0,
|
|
benchmark_code: "000300.SH".to_string(),
|
|
start_date: Some(date),
|
|
end_date: Some(date),
|
|
decision_lag_trading_days: 0,
|
|
execution_price_field: PriceField::Last,
|
|
},
|
|
);
|
|
|
|
engine.run().expect("backtest run");
|
|
|
|
let snapshots = snapshots.borrow();
|
|
assert_eq!(
|
|
snapshots.first().map(String::as_str),
|
|
Some("pre_before_trading:pre_before_trading:1")
|
|
);
|
|
assert!(snapshots.iter().any(|item| item == "on_day:on_day:8"));
|
|
}
|