test: emit empty metadata before emitting unspecified error (#1801)

* test: emit empty metadata before emitting unspecified error * test: bump typescript version in fixtures
googleapis · Feb 10, 2023 · 14ef031 · 14ef031
1 parent a1b1ef2
commit 14ef031
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diff --git a/system-test/fixtures/sample/package.json b/system-test/fixtures/sample/package.json
@@ -17,7 +17,7 @@
   },
   "devDependencies": {
     "@types/node": "^18.0.0",
-    "typescript": "^3.0.0",
+    "typescript": "^4.0.0",
     "gts": "^3.0.0"
   }
 }
diff --git a/test/mockserver/mockspanner.ts b/test/mockserver/mockspanner.ts
@@ -616,6 +616,7 @@ export class MockSpanner {
               call.write(MockSpanner.toPartialResultSet(res.updateCount));
               break;
             case StatementResultType.ERROR:
+              call.sendMetadata(new Metadata());
               call.emit('error', res.error);
               break;
             default:
@@ -633,6 +634,7 @@ export class MockSpanner {
         call.end();
       })
       .catch(err => {
+        call.sendMetadata(new Metadata());
         call.emit('error', err);
         call.end();
       });