@ledgerhq/hw-transport-mocker/lib-es/createTransportReplayer.js

Ledger Hardware Wallet mocker utilities used for tests

import Transport from "@ledgerhq/hw-transport";
import { log } from "@ledgerhq/logs";
/**
 * create a transport replayer with a record store.
 * @param recordStore
 */
const createTransportReplayer = (recordStore) => {
    console.warn("TO BE DEPRECATED: use openTransportReplayer instead");
    class TransportReplayer extends Transport {
        setScrambleKey() { }
        close() {
            return Promise.resolve();
        }
        exchange(apdu) {
            log("apdu", apdu.toString("hex"));
            try {
                const buffer = recordStore.replayExchange(apdu);
                log("apdu", buffer.toString("hex"));
                return Promise.resolve(buffer);
            }
            catch (e) {
                log("apdu-error", String(e));
                return Promise.reject(e);
            }
        }
    }
    TransportReplayer.isSupported = () => Promise.resolve(true);
    TransportReplayer.list = () => Promise.resolve([null]);
    TransportReplayer.listen = o => {
        let unsubscribed;
        setTimeout(() => {
            if (unsubscribed)
                return;
            o.next({
                type: "add",
                descriptor: null,
            });
            o.complete();
        }, 0);
        return {
            unsubscribe: () => {
                unsubscribed = true;
            },
        };
    };
    TransportReplayer.open = () => Promise.resolve(new TransportReplayer());
    return TransportReplayer;
};
export default createTransportReplayer;
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