JS API interface for parity_chainStatus

js/src/api/format/output.js

@@ -66,6 +66,20 @@ export function outBlock (block) {
   return block;
 }
 
+export function outChainStatus (status) {
+  if (status) {
+    Object.keys(status).forEach((key) => {
+      switch (key) {
+        case 'blockGap':
+          status[key] = status[key].map(outNumber);
+          break;
+      }
+    });
+  }
+
+  return status;
+}
+
 export function outDate (date) {
   return new Date(outNumber(date).toNumber() * 1000);
 }
@@ -77,6 +91,7 @@ export function outHistogram (histogram) {
         case 'bucketBounds':
         case 'counts':
           histogram[key] = histogram[key].map(outNumber);
+          break;
       }
     });
   }

js/src/api/format/output.spec.js

@@ -16,7 +16,7 @@
 
 import BigNumber from 'bignumber.js';
 
-import { outBlock, outAccountInfo, outAddress, outDate, outHistogram, outNumber, outPeers, outReceipt, outSyncing, outTransaction, outTrace } from './output';
+import { outBlock, outAccountInfo, outAddress, outChainStatus, outDate, outHistogram, outNumber, outPeers, outReceipt, outSyncing, outTransaction, outTrace } from './output';
 import { isAddress, isBigNumber, isInstanceOf } from '../../../test/types';
 
 describe('api/format/output', () => {
@@ -114,6 +114,18 @@ describe('api/format/output', () => {
     });
   });
 
+  describe('outChainStatus', () => {
+    it('formats blockGap values', () => {
+      const status = {
+        blockGap: [0x1234, '0x5678']
+      };
+
+      expect(outChainStatus(status)).to.deep.equal({
+        blockGap: [new BigNumber(0x1234), new BigNumber(0x5678)]
+      });
+    });
+  });
+
   describe('outDate', () => {
     it('converts a second date in unix timestamp', () => {
       expect(outDate(0x57513668)).to.deep.equal(new Date('2016-06-03T07:48:56.000Z'));