Class FakeBroker

constructor

• new FakeBroker(): FakeBroker

• Returns FakeBroker

rejectNextPlace

cancel

• cancel(orderId: string): Promise<void>

• Parameters

  • orderId: string

  Returns Promise<void>

emitDepth

• emitDepth(symbol: string, depth: MarketDepth): void

• Parameters

  • symbol: string
  • depth: MarketDepth

  Returns void

emitLtp

• emitLtp(symbol: string, ltp: number): void

• Parameters

  • symbol: string
  • ltp: number

  Returns void

fill

• fill(orderId: string): void

• Simulate a fill for an order (test hook).

  Parameters

  • orderId: string

  Returns void

modify

• modify(
      orderId: string,
      patch: { price?: number; qty?: number; triggerPrice?: number },
  ): Promise<void>

• Parameters

  • orderId: string
  • patch: { price?: number; qty?: number; triggerPrice?: number }

  Returns Promise<void>

onBook

• onBook(cb: (orders: Order[], positions: Position[]) => void): void

• Parameters

  • cb: (orders: Order[], positions: Position[]) => void

  Returns void

onDepth

• onDepth(cb: (symbol: string, depth: MarketDepth) => void): void

• Parameters

  • cb: (symbol: string, depth: MarketDepth) => void

  Returns void

onLtp

• onLtp(cb: (symbol: string, ltp: number) => void): void

• Parameters

  • cb: (symbol: string, ltp: number) => void

  Returns void

orders

• orders(): readonly Order[]

• Returns readonly Order[]

place

• place(req: PlaceRequest & { mode: TradeMode }): Promise<{ orderId: string }>

• Parameters

  • req: PlaceRequest & { mode: TradeMode }

  Returns Promise<{ orderId: string }>

positions

• positions(): readonly Position[]

• Returns readonly Position[]

setBook

• setBook(orders: Order[], positions: Position[]): void

• Replace the current book snapshot and notify (simulates a poll / WS update / reconnect).

  Parameters

  • orders: Order[]
  • positions: Position[]

  Returns void

StaticmakeDepth

• makeDepth(ltp: number, levels: number, tickSize?: number): MarketDepth

• Build a deterministic N-level synthetic book around ltp (demo/test helper).

  Parameters

  • ltp: number
  • levels: number
  • tickSize: number = 0.05

  Returns MarketDepth