chores: fix unit test with package-generator

Author: AllanZhengYP

package.json

@@ -22,8 +22,7 @@
   "dependencies": {
     "glob": "^7.1.2",
     "rimraf": "^2.6.2",
-    "yargs": "^8.0.2",
-    "prettier": "1.17.0"
+    "yargs": "^8.0.2"
   },
   "devDependencies": {
     "@commitlint/cli": "^7.5.2",

packages/package-generator/package.json

@@ -31,7 +31,8 @@
     "rimraf": "^2.6.2",
     "semver": "^5.4.1",
     "tslib": "^1.8.0",
-    "yargs": "^8.0.2"
+    "yargs": "^8.0.2",
+    "prettier": "^1.17.0"
   },
   "devDependencies": {
     "@types/glob": "^5.0.35",
@@ -40,6 +41,7 @@
     "@types/rimraf": "^2.0.2",
     "@types/semver": "^5.4.0",
     "@types/yargs": "^8.0",
+    "@types/prettier": "^1.16.3",
     "jest": "^20.0.4",
     "typescript": "^3.0.0"
   }

packages/package-generator/src/importModule.spec.ts

@@ -1,3 +1,9 @@
+jest.mock("prettier", () => {
+  return {
+    format: (content: string) => content
+  };
+});
+
 import { importModule } from "./importModule";
 import { ModuleGenerator } from "./ModuleGenerator";
 import { dirname, join } from "path";

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

@@ -1,14 +1,10 @@
-import { serviceIdFromMetadata } from "./serviceIdFromMetadata";
-import { streamType } from "./streamType";
 import { ClassicClient, Client, Configuration } from "./Components/Client";
 import {
   ConfigurationDefinition,
   CustomizationDefinition,
-  MiddlewareCustomizationDefinition,
   RuntimeTarget,
   TreeModel,
-  Import,
-  ServiceCustomizationDefinition
+  Import
 } from "@aws-sdk/build-types";
 import { getServiceCustomizations } from "./ServiceCustomizations";