Merge pull request #2465 from dancrumb/chore/#2464

Convert to eslint/prettier

Author: murgatroid99

packages/grpc-js/.eslintrc

@@ -1,11 +1,61 @@
 {
   "root": true,
-  "extends": "./node_modules/gts",
+
+  "extends": [
+    "eslint:recommended",
+    "plugin:node/recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:prettier/recommended"
+  ],
+  "plugins": ["node", "prettier", "@typescript-eslint"],
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": 2018,
+    "sourceType": "module"
+  },
+  "ignorePatterns": ["**/generated/**", "**/node_modules/**", "**/build/**"],
   "rules": {
-    "node/no-unpublished-import": ["error", {
+    "node/no-unpublished-import": [
+      "error",
+      {
         "tryExtensions": [".ts", ".js", ".json", ".node"]
-    }],
+      }
+    ],
     "@typescript-eslint/no-unused-vars": "off",
-    "node/no-unpublished-require": "off"
+    "node/no-unpublished-require": "off",
+    "prettier/prettier": "error",
+    "block-scoped-var": "error",
+    "eqeqeq": "error",
+    "no-var": "error",
+    "prefer-const": "error",
+    "no-case-declarations": "warn",
+    "no-restricted-properties": [
+      "error",
+      {
+        "object": "describe",
+        "property": "only"
+      },
+      {
+        "object": "it",
+        "property": "only"
+      }
+    ],
+
+    "@typescript-eslint/no-non-null-assertion": "off",
+    "@typescript-eslint/no-use-before-define": "off",
+    "@typescript-eslint/no-warning-comments": "off",
+    "@typescript-eslint/no-empty-function": "off",
+    "@typescript-eslint/no-var-requires": "off",
+    "@typescript-eslint/explicit-function-return-type": "off",
+    "@typescript-eslint/explicit-module-boundary-types": "off",
+    "@typescript-eslint/ban-types": "off",
+    "@typescript-eslint/camelcase": "off",
+    "node/no-missing-import": "off",
+    "node/no-empty-function": "off",
+    "node/no-unsupported-features/es-syntax": "off",
+    "node/no-missing-require": "off",
+    "node/shebang": "off",
+    "no-dupe-class-members": "off",
+    "require-atomic-updates": "off"
   }
 }

packages/grpc-js/apache-notice.md

@@ -0,0 +1,4 @@
+The following files contain configuration settings that were derived from [the this commit](https://github.com/google/gts/commit/3b9ab6dd59691f77f5c5c632a44c6762ba4ef7c6) in the Google GTS repository:
+ - .eslintrc
+ - prettier.config.js
+ - tsconfig.json

packages/grpc-js/log.txt

@@ -22,20 +22,27 @@
     "@types/ncp": "^2.0.1",
     "@types/pify": "^3.0.2",
     "@types/semver": "^7.3.9",
+    "@typescript-eslint/eslint-plugin": "^5.59.11",
+    "@typescript-eslint/parser": "^5.59.11",
+    "@typescript-eslint/typescript-estree": "^5.59.11",
     "clang-format": "^1.0.55",
+    "eslint": "^8.42.0",
+    "eslint-config-prettier": "^8.8.0",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-prettier": "^4.2.1",
     "execa": "^2.0.3",
-    "gts": "^3.1.1",
     "gulp": "^4.0.2",
     "gulp-mocha": "^6.0.0",
     "lodash": "^4.17.4",
     "madge": "^5.0.1",
     "mocha-jenkins-reporter": "^0.4.1",
     "ncp": "^2.0.0",
     "pify": "^4.0.1",
+    "prettier": "^2.8.8",
     "rimraf": "^3.0.2",
     "semver": "^7.3.5",
-    "ts-node": "^8.3.0",
-    "typescript": "^4.8.4"
+    "ts-node": "^10.9.1",
+    "typescript": "^5.1.3"
   },
   "contributors": [
     {
@@ -47,11 +54,11 @@
     "clean": "rimraf ./build",
     "compile": "tsc -p .",
     "format": "clang-format -i -style=\"{Language: JavaScript, BasedOnStyle: Google, ColumnLimit: 80}\" src/*.ts test/*.ts",
-    "lint": "npm run check",
+    "lint": "eslint src/*.ts test/*.ts",
     "prepare": "npm run generate-types && npm run compile",
     "test": "gulp test",
-    "check": "gts check src/**/*.ts",
-    "fix": "gts fix src/*.ts",
+    "check": "npm run lint",
+    "fix": "eslint --fix src/*.ts test/*.ts",
     "pretest": "npm run generate-types && npm run generate-test-types && npm run compile",
     "posttest": "npm run check && madge -c ./build/src",
     "generate-types": "proto-loader-gen-types --keepCase --longs String --enums String --defaults --oneofs --includeComments --includeDirs proto/ --include-dirs test/fixtures/ -O src/generated/ --grpcLib ../index channelz.proto",

packages/grpc-js/package.json

@@ -2,4 +2,6 @@ module.exports = {
   proseWrap: 'always',
   singleQuote: true,
   trailingComma: 'es5',
+  bracketSpacing: true,
+  arrowParens: 'avoid',
 };

packages/grpc-js/prettier.config.js

@@ -15,8 +15,8 @@
  *
  */
 
-import { ServiceDefinition } from "./make-client";
-import { Server, UntypedServiceImplementation } from "./server";
+import { ServiceDefinition } from './make-client';
+import { Server, UntypedServiceImplementation } from './server';
 
 interface GetServiceDefinition {
   (): ServiceDefinition;
@@ -26,14 +26,20 @@ interface GetHandlers {
   (): UntypedServiceImplementation;
 }
 
-const registeredAdminServices: {getServiceDefinition: GetServiceDefinition, getHandlers: GetHandlers}[] = [];
+const registeredAdminServices: {
+  getServiceDefinition: GetServiceDefinition;
+  getHandlers: GetHandlers;
+}[] = [];
 
-export function registerAdminService(getServiceDefinition: GetServiceDefinition, getHandlers: GetHandlers) {
-  registeredAdminServices.push({getServiceDefinition, getHandlers});
+export function registerAdminService(
+  getServiceDefinition: GetServiceDefinition,
+  getHandlers: GetHandlers
+) {
+  registeredAdminServices.push({ getServiceDefinition, getHandlers });
 }
 
 export function addAdminServicesToServer(server: Server): void {
-  for (const {getServiceDefinition, getHandlers} of registeredAdminServices) {
+  for (const { getServiceDefinition, getHandlers } of registeredAdminServices) {
     server.addService(getServiceDefinition(), getHandlers());
   }
-}
+}

packages/grpc-js/src/admin.ts

@@ -125,14 +125,14 @@ export abstract class CallCredentials {
         });
       }
       getHeaders.then(
-        (headers) => {
+        headers => {
           const metadata = new Metadata();
           for (const key of Object.keys(headers)) {
             metadata.add(key, headers[key]);
           }
           callback(null, metadata);
         },
-        (err) => {
+        err => {
           callback(err);
         }
       );
@@ -152,7 +152,7 @@ class ComposedCallCredentials extends CallCredentials {
   async generateMetadata(options: CallMetadataOptions): Promise<Metadata> {
     const base: Metadata = new Metadata();
     const generated: Metadata[] = await Promise.all(
-      this.creds.map((cred) => cred.generateMetadata(options))
+      this.creds.map(cred => cred.generateMetadata(options))
     );
     for (const gen of generated) {
       base.merge(gen);

packages/grpc-js/src/call-credentials.ts

@@ -15,11 +15,11 @@
  *
  */
 
-import { CallCredentials } from "./call-credentials";
-import { Status } from "./constants";
-import { Deadline } from "./deadline";
-import { Metadata } from "./metadata";
-import { ServerSurfaceCall } from "./server-call";
+import { CallCredentials } from './call-credentials';
+import { Status } from './constants';
+import { Deadline } from './deadline';
+import { Metadata } from './metadata';
+import { ServerSurfaceCall } from './server-call';
 
 export interface CallStreamOptions {
   deadline: Deadline;
@@ -38,7 +38,7 @@ export interface StatusObject {
 
 export type PartialStatusObject = Pick<StatusObject, 'code' | 'details'> & {
   metadata: Metadata | null;
-}
+};
 
 export const enum WriteFlags {
   BufferHint = 1,
@@ -118,7 +118,7 @@ export class InterceptingListenerImpl implements InterceptingListener {
 
   onReceiveMetadata(metadata: Metadata): void {
     this.processingMetadata = true;
-    this.listener.onReceiveMetadata(metadata, (metadata) => {
+    this.listener.onReceiveMetadata(metadata, metadata => {
       this.processingMetadata = false;
       this.nextListener.onReceiveMetadata(metadata);
       this.processPendingMessage();
@@ -128,9 +128,9 @@ export class InterceptingListenerImpl implements InterceptingListener {
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   onReceiveMessage(message: any): void {
     /* If this listener processes messages asynchronously, the last message may
-      * be reordered with respect to the status */
+     * be reordered with respect to the status */
     this.processingMessage = true;
-    this.listener.onReceiveMessage(message, (msg) => {
+    this.listener.onReceiveMessage(message, msg => {
       this.processingMessage = false;
       if (this.processingMetadata) {
         this.pendingMessage = msg;
@@ -142,7 +142,7 @@ export class InterceptingListenerImpl implements InterceptingListener {
     });
   }
   onReceiveStatus(status: StatusObject): void {
-    this.listener.onReceiveStatus(status, (processedStatus) => {
+    this.listener.onReceiveStatus(status, processedStatus => {
       if (this.processingMetadata || this.processingMessage) {
         this.pendingStatus = processedStatus;
       } else {
@@ -170,4 +170,4 @@ export interface Call {
   halfClose(): void;
   getCallNumber(): number;
   setCredentials(credentials: CallCredentials): void;
-}
+}

packages/grpc-js/src/call-interface.ts

@@ -18,5 +18,5 @@
 let nextCallNumber = 0;
 
 export function getNextCallNumber() {
-    return nextCallNumber++;
-}
+  return nextCallNumber++;
+}

packages/grpc-js/src/call-number.ts

@@ -65,27 +65,29 @@ export type ClientWritableStream<RequestType> = {
 /**
  * A type representing the return value of a bidirectional stream method call.
  */
-export type ClientDuplexStream<
-  RequestType,
-  ResponseType
-> = ClientWritableStream<RequestType> & ClientReadableStream<ResponseType>;
+export type ClientDuplexStream<RequestType, ResponseType> =
+  ClientWritableStream<RequestType> & ClientReadableStream<ResponseType>;
 
 /**
  * Construct a ServiceError from a StatusObject. This function exists primarily
  * as an attempt to make the error stack trace clearly communicate that the
  * error is not necessarily a problem in gRPC itself.
  * @param status
  */
-export function callErrorFromStatus(status: StatusObject, callerStack: string): ServiceError {
+export function callErrorFromStatus(
+  status: StatusObject,
+  callerStack: string
+): ServiceError {
   const message = `${status.code} ${Status[status.code]}: ${status.details}`;
   const error = new Error(message);
   const stack = `${error.stack}\nfor call at\n${callerStack}`;
-  return Object.assign(new Error(message), status, {stack});
+  return Object.assign(new Error(message), status, { stack });
 }
 
 export class ClientUnaryCallImpl
   extends EventEmitter
-  implements ClientUnaryCall {
+  implements ClientUnaryCall
+{
   public call?: InterceptingCallInterface;
   constructor() {
     super();
@@ -102,7 +104,8 @@ export class ClientUnaryCallImpl
 
 export class ClientReadableStreamImpl<ResponseType>
   extends Readable
-  implements ClientReadableStream<ResponseType> {
+  implements ClientReadableStream<ResponseType>
+{
   public call?: InterceptingCallInterface;
   constructor(readonly deserialize: (chunk: Buffer) => ResponseType) {
     super({ objectMode: true });
@@ -123,7 +126,8 @@ export class ClientReadableStreamImpl<ResponseType>
 
 export class ClientWritableStreamImpl<RequestType>
   extends Writable
-  implements ClientWritableStream<RequestType> {
+  implements ClientWritableStream<RequestType>
+{
   public call?: InterceptingCallInterface;
   constructor(readonly serialize: (value: RequestType) => Buffer) {
     super({ objectMode: true });
@@ -156,7 +160,8 @@ export class ClientWritableStreamImpl<RequestType>
 
 export class ClientDuplexStreamImpl<RequestType, ResponseType>
   extends Duplex
-  implements ClientDuplexStream<RequestType, ResponseType> {
+  implements ClientDuplexStream<RequestType, ResponseType>
+{
   public call?: InterceptingCallInterface;
   constructor(
     readonly serialize: (value: RequestType) => Buffer,