Method testExchange

java/tests/src/main/java/tests/exchange/TestMain.java:778–868

(Exchange exchange, Object... optionalArgs)

    }

    public java.util.concurrent.CompletableFuture<Object> testExchange(Exchange exchange, Object... optionalArgs)
    {

        return java.util.concurrent.CompletableFuture.supplyAsync(() -> {

            Object providedSymbol = Helpers.getArg(optionalArgs, 0, null);
            Object spotSymbols = null;
            Object swapSymbols = null;
            if (Helpers.isTrue(!Helpers.isEqual(providedSymbol, null)))
            {
                Object market = exchange.market(providedSymbol);
                if (Helpers.isTrue(Helpers.GetValue(market, "spot")))
                {
                    spotSymbols = new java.util.ArrayList<Object>(java.util.Arrays.asList(providedSymbol));
                } else
                {
                    swapSymbols = new java.util.ArrayList<Object>(java.util.Arrays.asList(providedSymbol));
                }
            } else
            {
                if (Helpers.isTrue(Helpers.GetValue(exchange.has, "spot")))
                {
                    Object primarySymbol = this.getValidSymbol(exchange, true);
                    if (Helpers.isTrue(!Helpers.isEqual(primarySymbol, null)))
                    {
                        Object secondarySymbol = Helpers.replace((String)primarySymbol, (String)"BTC", (String)"ETH"); // this should work any exchange
                        spotSymbols = new java.util.ArrayList<Object>(java.util.Arrays.asList(primarySymbol, secondarySymbol));
                    }
                }
                if (Helpers.isTrue(Helpers.GetValue(exchange.has, "swap")))
                {
                    Object primarySymbol = this.getValidSymbol(exchange, false);
                    // some exchanges advertise has['swap']=true via describe() but
                    // the live market list contains no swap entries (e.g. bequant
                    // inherits hitbtc swap support but exposes only spot pairs).
                    // getValidSymbol returns undefined in that case — skip swap
                    // tests rather than crashing on `undefined.replace(...)`.
                    if (Helpers.isTrue(!Helpers.isEqual(primarySymbol, null)))
                    {
                        Object secondarySymbol = Helpers.replace((String)primarySymbol, (String)"BTC", (String)"ETH"); // this should work any exchange
                        swapSymbols = new java.util.ArrayList<Object>(java.util.Arrays.asList(primarySymbol, secondarySymbol));
                    }
                }
            }
            if (Helpers.isTrue(!Helpers.isEqual(spotSymbols, null)))
            {
                dump("[INFO:MAIN] Selected SPOT SYMBOL:", exchange.json(spotSymbols));
            }
            if (Helpers.isTrue(!Helpers.isEqual(swapSymbols, null)))
            {
                dump("[INFO:MAIN] Selected SWAP SYMBOL:", exchange.json(swapSymbols));
            }
            if (!Helpers.isTrue(this.privateTestOnly))
            {
                // note, spot & swap tests should run sequentially, because of conflicting `exchange.options['defaultType']` setting
                if (Helpers.isTrue(Helpers.isTrue(Helpers.GetValue(exchange.has, "spot")) && Helpers.isTrue(!Helpers.isEqual(spotSymbols, null))))
                {
                    if (Helpers.isTrue(this.info))