gemini: convert to TS

__tests__/TestRunner.ts

@@ -96,6 +96,7 @@ export type L2SnapshotOptions = {
  hasTimestampMs?: boolean;
  hasSequenceId?: boolean;
  hasCount?: boolean;
+ hasEventId?: boolean;
  tests?: (spec: any, result: any) => void;
 };
 
@@ -104,6 +105,7 @@ export type L2UpdateOptions = {
  hasTimestampMs?: boolean;
  hasSequenceId?: boolean;
  hasLastSequenceId?: boolean;
+ hasEventId?: boolean;
  hasEventMs?: boolean;
  hasCount?: boolean;
  tests?: (spec: any, result: any) => void;

__tests__/exchanges/GeminiClient.spec.ts

@@ -0,0 +1,82 @@
+import { testClient } from "../TestRunner";
+import { GeminiClient } from "../../src/exchanges/Geminiclient";
+
+testClient({
+ clientFactory: () => new GeminiClient(),
+ clientName: "GeminiClient",
+ exchangeName: "Gemini",
+ markets: [
+ {
+ id: "btcusd",
+ base: "BTC",
+ quote: "USD",
+ },
+ {
+ id: "ethusd",
+ base: "ETH",
+ quote: "USD",
+ },
+ {
+ id: "ltcusd",
+ base: "LTC",
+ quote: "USD",
+ },
+ ],
+
+ getEventingSocket(client, market) {
+ return (client as any)._subscriptions.get(market.id).wss;
+ },
+
+ testConnectEvents: true,
+ testDisconnectEvents: true,
+ testReconnectionEvents: true,
+ testCloseEvents: true,
+
+ hasTickers: true,
+ hasTrades: true,
+ hasCandles: false,
+ hasLevel2Snapshots: false,
+ hasLevel2Updates: true,
+ hasLevel3Snapshots: false,
+ hasLevel3Updates: false,
+
+ trade: {
+ hasTradeId: true,
+ },
+
+ ticker: {
+ hasTimestamp: true,
+ hasLast: true,
+ hasOpen: false,
+ hasHigh: false,
+ hasLow: false,
+ hasVolume: false,
+ hasQuoteVolume: false,
+ hasChange: false,
+ hasChangePercent: false,
+ hasBid: true,
+ hasBidVolume: false,
+ hasAsk: true,
+ hasAskVolume: false,
+ },
+
+ l2snapshot: {
+ hasTimestampMs: false,
+ hasSequenceId: true,
+ hasEventId: true,
+ hasCount: false,
+ },
+
+ l2update: {
+ done: function (spec, result, update) {
+ const hasAsks = update.asks && update.asks.length > 0;
+ const hasBids = update.bids && update.bids.length > 0;
+ return hasAsks || hasBids;
+ },
+ hasSnapshot: true,
+ hasTimestampMs: true,
+ hasSequenceId: true,
+ hasEventId: true,
+ hasCount: false,
+ },
+});