Function expectCall

front_end/testing/ExpectStubCall.ts:18–30

(
    stub: sinon.SinonStub<TArgs, TReturnValue>,
    options: {fakeFn?: (...args: TArgs) => TReturnValue, callCount?: number} = {})

 */
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function expectCall<TArgs extends any[] = any[], TReturnValue = any>(
    stub: sinon.SinonStub<TArgs, TReturnValue>,
    options: {fakeFn?: (...args: TArgs) => TReturnValue, callCount?: number} = {}): Promise<TArgs> {
  return new Promise<TArgs>(resolve => {
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    stub.callsFake(function(this: any, ...args: TArgs) {
      if (stub.callCount >= (options.callCount ?? 1)) {
        resolve(args);
      }
      return (options.fakeFn ? options.fakeFn.apply(this, args) : undefined) as TReturnValue;
    });
  });
}

/**
 * Returns a Promise that resolves with the arguments of the `stub`'s call once