Add exchange GMO Coin

.github/workflows/node.yml

@@ -62,6 +62,7 @@ jobs:
           - ftx-us
           - gateio
           - gemini
+          - gmocoin
           - hitbtc
           - huobi
           - huobi-futures

README.md

@@ -76,6 +76,7 @@ binance.subscribeLevel2Snapshots(market);
 | FTX US                 | 1   | FtxUs               | ✓ | ✓ | -        | -                  | ✓\*        | -                  | -                 |
 | Gate.io                | 3   | Gateio              | ✓ | ✓ | -        | -                  | ✓\*        | -                  | -                 |
 | Gemini                 | 1   | Gemini              | -        | ✓ | -        | -                  | ✓\*        | -                  | -                 |
+| GMOCoin                | 1   | GMOCoin             | ✓ | ✓ | -        | ✓           | -                 | -                  | -                 |
 | HitBTC                 | 2   | HitBTC              | ✓ | ✓ | ✓ | -                  | ✓\*        | -                  | -                 |
 | Huobi Global           | 1   | Huobi               | ✓ | ✓ | ✓ | ✓           | -                 | -                  | -                 |
 | Huobi Global Futures   | 1   | HuobiFutures        | ✓ | ✓ | ✓ | ✓           | ✓\*        | -                  | -                 |

__tests__/exchanges/gmocoin-client.spec.js

@@ -0,0 +1,81 @@
+const { testClient } = require("../test-runner");
+const GMOCoinClient = require("../../src/exchanges/gmocoin-client");
+
+testClient({
+  clientFactory: () => new GMOCoinClient(),
+  clientName: "GMOCoinClient",
+  exchangeName: "GMOCoin",
+  markets: [
+    {
+      id: "BTC",
+      base: "BTC",
+      quote: "JPY",
+    },
+    {
+      id: "ETH",
+      base: "ETH",
+      quote: "JPY",
+    },
+    {
+      id: "BCH",
+      base: "BCH",
+      quote: "JPY",
+    },
+    {
+      id: "LTC",
+      base: "LTC",
+      quote: "JPY",
+    },
+    {
+      id: "XRP",
+      base: "XRP",
+      quote: "JPY",
+    },
+  ],
+
+  testConnectEvents: false,
+  testDisconnectEvents: false,
+  testReconnectionEvents: false,
+  testCloseEvents: false,
+
+  hasTickers: true,
+  hasTrades: true,
+  hasCandles: false,
+  hasLevel2Snapshots: true,
+  hasLevel2Updates: false,
+  hasLevel3Snapshots: false,
+  hasLevel3Updates: false,
+
+  ticker: {
+    hasTimestamp: true,
+    hasLast: true,
+    hasOpen: false,
+    hasHigh: true,
+    hasLow: true,
+    hasVolume: true,
+    hasQuoteVolume: false,
+    hasChange: false,
+    hasChangePercent: false,
+    hasBid: true,
+    hasBidVolume: false,
+    hasAsk: true,
+    hasAskVolume: false,
+  },
+
+  trade: {
+    hasTradeId: false,
+  },
+
+  l2snapshot: {
+    hasTimestampMs: true,
+    hasSequenceId: false,
+    hasCount: false,
+  },
+
+  l2update: {
+    hasSnapshot: true,
+    hasTimestampMs: false,
+    hasSequenceId: false,
+    hasCount: false,
+  },
+});