From 41c4d38c3511f1dc5b9cfee604d6c8b03840ca95 Mon Sep 17 00:00:00 2001
From: usetech-llc <github@usetech.ru>
Date: Fri, 25 Sep 2020 11:02:55 +0000
Subject: [PATCH] Merge pull request #7 from usetech-llc/feature/NFTPAR-88


---
--- /dev/null
+++ b/tests/src/blocks-production.test.ts
@@ -0,0 +1,48 @@
+import usingApi from "./substrate/substrate-api";
+import promisifySubstrate from "./substrate/promisify-substrate";
+import { expect } from "chai";
+
+describe('Blocks Production', () => {
+  it('Node produces new blocks', async () => {
+    await usingApi(async api => {
+      const blocksPromise = promisifySubstrate(api, () => {
+        return new Promise<number[]>((resolve, reject) => {
+          const blockNumbers: number[] = [];
+          const unsubscribe = api.rpc.chain.subscribeNewHeads(async head => {
+            blockNumbers.push(head.number.toNumber());
+            if(blockNumbers.length >= 2) {
+              (await unsubscribe)();
+              resolve(blockNumbers);
+            }
+          });
+        })
+      })();
+
+      let blocks: number[] | undefined = undefined;
+
+      const timeoutPromise = new Promise<void>((resolve, reject) => {
+        let secondsPassed = 0;
+        let incrementSeconds = () => {
+          secondsPassed++;
+          if(secondsPassed > 5 * 60) {
+            reject('Block production test failed due to timeout.');
+            return;
+          }
+
+          if(blocks) {
+            resolve();
+            return;
+          }
+
+          setTimeout(incrementSeconds, 1000);
+        }
+
+        incrementSeconds();
+      });
+
+      blocks = await Promise.race([blocksPromise, timeoutPromise]) as number[];
+
+      expect(blocks[0]).to.be.lessThan(blocks[1]);
+    });
+  });
+});

-- 
gitstuff