chore: prettify smoke test spec

Author: trivikr

packages/service-types-generator/package.json

@@ -6,11 +6,13 @@
   "dependencies": {
     "@aws-sdk/build-types": "^0.1.0-preview.3",
     "@aws-sdk/types": "^0.1.0-preview.3",
+    "prettier": "1.17.0",
     "tslib": "^1.8.0"
   },
   "devDependencies": {
     "@types/jest": "^20.0.2",
     "@types/node": "^8.10.29",
+    "@types/prettier": "1.16.3",
     "jest": "^20.0.4",
     "prettier": "^1.17.0",
     "typescript": "^3.0.0"

packages/service-types-generator/src/SmokeTestGenerator.ts

@@ -1,3 +1,4 @@
+import * as prettier from "prettier";
 import { join } from "path";
 import {
   RuntimeTarget,
@@ -90,7 +91,12 @@ export class SmokeTestGenerator {
     if (this.runtime === "node" || this.runtime === "universal") {
       const fileName =
         this.runtime === "universal" ? "node.spec.ts" : "index.spec.ts";
-      yield [join("test", "smoke", fileName), this.generateNodeSmokeTestFile()];
+      yield [
+        join("test", "smoke", fileName),
+        prettier.format(this.generateNodeSmokeTestFile(), {
+          parser: "typescript"
+        })
+      ];
     }
     if (this.runtime === "browser" || this.runtime === "universal") {
       yield ["karma.conf", this.generateKarmaConfiguration()];