Change waitNodeUntilTerm to return TermMetadata

Author: foriequal0

test/src/e2e.dynval/setup.ts

@@ -451,7 +451,7 @@ interface TermWaiter {
             target: number;
             termPeriods: number;
         }
-    ): Promise<void>;
+    ): Promise<stake.TermMetadata>;
 }
 
 export function setTermTestTimeout(
@@ -483,7 +483,7 @@ export function setTermTestTimeout(
                 termPeriods: number;
             }
         ) {
-            await node.waitForTermChange(
+            return await node.waitForTermChange(
                 waiterParams.target,
                 termPeriodsToTime(waiterParams.termPeriods, 0.5)
             );

test/src/helper/spawn.ts

@@ -861,7 +861,7 @@ export default class CodeChain {
         while (true) {
             const termMetadata = await stake.getTermMetadata(this.sdk);
             if (termMetadata && termMetadata.currentTermId >= target) {
-                break;
+                return termMetadata;
             }
             await wait(1000);
             if (timeout) {