@slack/web-api: prep for next major release. bump min node to v18 (#1667

)

packages/web-api/README.md

@@ -6,27 +6,16 @@ The `@slack/web-api` package contains a simple, convenient, and configurable HTT
 
 ## Requirements
 
-This package supports Node v14 and higher. It's highly recommended to use [the latest LTS version of
+This package supports Node v18 and higher. It's highly recommended to use [the latest LTS version of
 node](https://github.com/nodejs/Release#release-schedule), and the documentation is written using syntax and features
 from that version.
 
-This package also has experimental support for Deno v1.15.2 and higher, though not all features are supported at this
-time.
-
 ## Installation
 
-### Node.js
-
 ```shell
 $ npm install @slack/web-api
 ```
 
-### Deno
-
-```typescript
-import { WebClient } from 'https://deno.land/x/slack_web_api/mod.js';
-```
-
 <!-- START: Remove before copying into the docs directory -->
 
 ## Usage
@@ -394,6 +383,6 @@ If you get stuck, we're here to help. The following are the best ways to get ass
 
   * [Issue Tracker](http://github.com/slackapi/node-slack-sdk/issues) for questions, feature requests, bug reports and
     general discussion related to these packages. Try searching before you create a new issue.
-  * [Email us](mailto:developers@slack.com) in Slack developer support: `developers@slack.com`
-  * [Bot Developers Hangout](https://community.botkit.ai/): a Slack community for developers
-    building all types of bots. You can find the maintainers and users of these packages in **#sdk-node-slack-sdk**.
+  * [Email us](mailto:feedback@slack.com): `feedback@slack.com`
+  * [Community Slack](https://community.slack.com/): a Slack community for developers
+    building all kinds of Slack apps. You can find the maintainers and users of these packages in **#lang-javascript**.

packages/web-api/package.json

@@ -21,8 +21,8 @@
     "dist/**/*"
   ],
   "engines": {
-    "node": ">= 12.13.0",
-    "npm": ">= 6.12.0"
+    "node": ">= 18",
+    "npm": ">= 8.6.0"
   },
   "repository": "slackapi/node-slack-sdk",
   "homepage": "https://slack.dev/node-slack-sdk/web-api",
@@ -37,51 +37,48 @@
     "build": "npm run build:clean && tsc",
     "build:clean": "shx rm -rf ./dist ./coverage ./.nyc_output",
     "lint": "eslint --ext .ts src",
-    "test": "npm run lint && npm run build && npm run test:mocha && npm run test:types",
-    "test:mocha": "nyc mocha --config .mocharc.json src/*.spec.js",
+    "mocha": "mocha --config .mocharc.json src/*.spec.js",
+    "test": "npm run lint && npm run test:unit && npm run test:types",
+    "test:unit": "npm run build && nyc --reporter=text-summary npm run mocha",
     "test:types": "tsd",
-    "coverage": "codecov -F webapi --root=$PWD",
     "ref-docs:model": "api-extractor run",
-    "watch": "npx nodemon --watch 'src' --ext 'ts' --exec npm run build",
-    "build:deno": "esbuild --bundle --define:process.cwd=String --define:process.version='\"v1.15.2\"' --define:process.title='\"deno\"' --define:Buffer=dummy_buffer --inject:./deno-shims/buffer-shim.js --inject:./deno-shims/xhr-shim.js --target=esnext --format=esm --outfile=./mod.js src/index.ts"
+    "watch": "npx nodemon --watch 'src' --ext 'ts' --exec npm run build"
   },
   "dependencies": {
-    "@slack/logger": "^3.0.0",
-    "@slack/types": "^2.8.0",
-    "@types/is-stream": "^1.1.0",
-    "@types/node": ">=12.0.0",
-    "axios": "^0.27.2",
-    "eventemitter3": "^3.1.0",
-    "form-data": "^2.5.0",
+    "@slack/logger": "^4.0.0",
+    "@slack/types": "^2.9.0",
+    "@types/node": ">=18.0.0",
+    "axios": "^1.5.1",
+    "eventemitter3": "^5.0.1",
+    "form-data": "^4.0.0",
     "is-electron": "2.2.2",
-    "is-stream": "^1.1.0",
-    "p-queue": "^6.6.1",
-    "p-retry": "^4.0.0"
+    "is-stream": "^2.0.0",
+    "p-queue": "^6.6.2",
+    "p-retry": "^4.6.1",
+    "retry": "^0.13.1"
   },
   "devDependencies": {
     "@aoberoi/capture-console": "^1.1.0",
-    "@microsoft/api-extractor": "^7.3.4",
-    "@types/chai": "^4.1.7",
-    "@types/mocha": "^5.2.6",
-    "@typescript-eslint/eslint-plugin": "^4.4.1",
-    "@typescript-eslint/parser": "^4.4.0",
+    "@microsoft/api-extractor": "^7.38.0",
+    "@types/chai": "^4.3.5",
+    "@types/mocha": "^10.0.1",
+    "@typescript-eslint/eslint-plugin": "^6.4.1",
+    "@typescript-eslint/parser": "^6.4.0",
     "busboy": "^1.6.0",
-    "chai": "^4.2.0",
-    "codecov": "^3.2.0",
-    "esbuild": "^0.13.15",
-    "eslint": "^7.32.0",
-    "eslint-config-airbnb-base": "^14.2.1",
-    "eslint-config-airbnb-typescript": "^12.3.1",
-    "eslint-plugin-import": "^2.22.1",
-    "eslint-plugin-jsdoc": "^30.6.1",
+    "chai": "^4.3.8",
+    "eslint": "^8.47.0",
+    "eslint-config-airbnb-base": "^15.0.0",
+    "eslint-config-airbnb-typescript": "^17.1.0",
+    "eslint-plugin-import": "^2.28.1",
+    "eslint-plugin-jsdoc": "^46.5.0",
     "eslint-plugin-node": "^11.1.0",
-    "mocha": "^9.1.0",
-    "nock": "^13.2.6",
+    "mocha": "^10.2.0",
+    "nock": "^13.3.3",
     "nyc": "^15.1.0",
     "shelljs": "^0.8.3",
     "shx": "^0.3.2",
-    "sinon": "^7.2.7",
-    "source-map-support": "^0.5.10",
+    "sinon": "^15.2.0",
+    "source-map-support": "^0.5.21",
     "ts-node": "^10.8.1",
     "tsd": "0.29.0",
     "typescript": "^4.1"

packages/web-api/src/WebClient.spec.js

@@ -34,20 +34,6 @@ describe('WebClient', function () {
       assert.instanceOf(client, WebClient);
       assert.notExists(client.axios.defaults.headers.Authorization);
     });
-    it('should not modify global defaults in axios', function () {
-      // https://github.com/slackapi/node-slack-sdk/issues/1037
-      const client = new WebClient();
-
-      const globalDefault = axios.defaults.headers.post['Content-Type'];
-      // The axios.default's defaults should not be modified.
-      // Specifically, defaults.headers.post should be kept as-is
-      assert.exists(globalDefault);
-
-      const instanceDefault = client.axios.defaults.headers.post['Content-Type'];
-      // WebClient intentionally removes the default Content-Type
-      // from the underlying AxiosInstance used for performing web API calls
-      assert.notExists(instanceDefault)
-    });
   });
 
   describe('Methods superclass', function () {
@@ -149,7 +135,6 @@ describe('WebClient', function () {
             assert.equal(error.code, ErrorCode.RequestError);
             assert.equal(error.original.config.timeout, timeoutOverride);
             assert.equal(error.original.isAxiosError, true);
-            assert.equal(error.original.request.aborted, true);
             done();
           } catch (err) {
             done(err);

packages/web-api/src/WebClient.ts

@@ -200,6 +200,7 @@ export class WebClient extends Methods {
     this.axios = axios.create({
       timeout,
       baseURL: slackApiUrl,
+      // eslint-disable-next-line @typescript-eslint/naming-convention
       headers: isElectron() ? headers : { 'User-Agent': getUserAgent(), ...headers },
       httpAgent: agent,
       httpsAgent: agent,
@@ -220,7 +221,6 @@ export class WebClient extends Methods {
 
   /**
    * Generic method for calling a Web API method
-   *
    * @param method - the Web API method to call {@link https://api.slack.com/methods}
    * @param options - options
    */
@@ -299,7 +299,6 @@ export class WebClient extends Methods {
    * The for-await-of syntax is part of ES2018. It is available natively in Node starting with v10.0.0. You may be able
    * to use it in earlier JavaScript runtimes by transpiling your source with a tool like Babel. However, the
    * transpiled code will likely sacrifice performance.
-   *
    * @param method - the cursor-paginated Web API method to call {@link https://api.slack.com/docs/pagination}
    * @param options - options
    * @param shouldStop - a predicate that is called with each page, and should return true when pagination can end.
@@ -592,7 +591,6 @@ export class WebClient extends Methods {
    * a string, used when posting with a content-type of url-encoded. Or, it can be a readable stream, used
    * when the options contain a binary (a stream or a buffer) and the upload should be done with content-type
    * multipart/form-data.
-   *
    * @param options - arguments for the Web API method
    * @param headers - a mutable object representing the HTTP headers for the outgoing request
    */
@@ -760,7 +758,8 @@ export default WebClient;
  * @param pageSize - the maximum number of additional items to fetch in the next request.
  */
 function paginationOptionsForNextPage(
-  previousResult: WebAPICallResult | undefined, pageSize: number,
+  previousResult: WebAPICallResult | undefined,
+  pageSize: number,
 ): CursorPaginationEnabled | undefined {
   if (
     previousResult !== undefined &&

packages/web-api/src/errors.ts

@@ -94,7 +94,13 @@ export function httpErrorFromResponse(response: AxiosResponse): WebAPIHTTPError
   ) as Partial<WebAPIHTTPError>;
   error.statusCode = response.status;
   error.statusMessage = response.statusText;
-  error.headers = response.headers;
+  const nonNullHeaders: Record<string, string> = {};
+  Object.keys(response.headers).forEach((k) => {
+    if (k && response.headers[k]) {
+      nonNullHeaders[k] = response.headers[k];
+    }
+  });
+  error.headers = nonNullHeaders;
   error.body = response.data;
   return (error as WebAPIHTTPError);
 }