Merge pull request #776 from nodar-chkuaselidze/blockstore-minor

blockstore-test: use try/catch instead of promise.catch/finally.

test/blockstore-test.js

@@ -813,17 +813,20 @@ describe('BlockStore', function() {
         // Accidentally don't use `await` and attempt to
         // write multiple blocks in parallel and at the
         // same file position.
-        const promise = store.write(hash, block);
+        (async () => {
-        promise.catch((e) => {
+          try {
-          err = e;
+            await store.write(hash, block);
-        }).finally(() => {
+          } catch (e) {
-          finished += 1;
+            err = e;
-          if (finished >= 16) {
+          } finally {
-            assert(err);
+            finished += 1;
-            assert(err.message, 'Already writing.');
+            if (finished >= 16) {
-            done();
+              assert(err);
+              assert(err.message, 'Already writing.');
+              done();
+            }
           }
-        });
+        })();
       }
     });