Function mockSession

testing/mock.ts:510–531

(
  func?: (this: Self, ...args: Args) => Return,
)

  func: (this: Self, ...args: Args) => Return,
): (this: Self, ...args: Args) => Return;
export function mockSession<
  Self,
  Args extends unknown[],
  Return,
>(
  func?: (this: Self, ...args: Args) => Return,
): number | ((this: Self, ...args: Args) => Return) {
  if (func) {
    return function (this: Self, ...args: Args): Return {
      const id = sessions.length;
      sessions.push(new Set());
      try {
        return func.apply(this, args);
      } finally {
        restore(id);
      }
    };
  } else {
    sessions.push(new Set());
    return sessions.length - 1;
  }
}

/**
 * Creates an async session that tracks all mocks created before the promise resolves.