socket-mode: prep for major release

packages/socket-mode/.nycrc.json

@@ -0,0 +1,14 @@
+{
+  "include": [
+    "src/**/*.ts"
+  ],
+  "exclude": [
+    "**/*.spec.js"
+  ],
+  "reporter": ["lcov"],
+  "extension": [
+    ".ts"
+  ],
+  "all": false,
+  "cache": true
+}

packages/socket-mode/README.md

@@ -11,17 +11,17 @@ $ npm install @slack/socket-mode
 ## Usage
 
 These examples show the most common features of `Socket Mode`. You'll find even more extensive [documentation on the
-package's website](https://slack.dev/node-slack-sdk/socket-mode) and our [api site](https://api.slack.com/socket-mode).
+package's website](https://slack.dev/node-slack-sdk/socket-mode) and our [api site][socket-mode].
 
 <!-- END: Remove before copying into the docs directory -->
 
 ---
 
 ### Initialize the client
 
-This package is designed to support [**Socket Mode**](https://api.slack.com/socket-mode), which allows your app to receive events from Slack over a WebSocket connection.
+This package is designed to support [**Socket Mode**][socket-mode], which allows your app to receive events from Slack over a WebSocket connection.
 
-The package exports a `SocketModeClient` class. Your app will create an instance of the class for each workspace it communicates with. Creating an instance requires an **app-level token** from Slack. Apps connect to the **Socket Mode** API using an **app-level token**, which starts with `xapp`.
+The package exports a `SocketModeClient` class. Your app will create an instance of the class for each workspace it communicates with. Creating an instance requires an [**app-level token**][app-token] from Slack. Apps connect to the **Socket Mode** API using an [**app-level token**][app-token], which starts with `xapp`.
 
 Note: **Socket Mode** requires the `connections:write` scope. Navigate to your [app configuration](https://api.slack.com/apps) and go to the **OAuth and Permissions** section to add the scope.
 
@@ -83,7 +83,7 @@ socketModeClient.on('message', (event) => {
 
 ### Send a message
 
-To respond to events and send messages back into Slack, we recommend using the `@slack/web-api` package with a `bot token`.
+To respond to events and send messages back into Slack, we recommend using the `@slack/web-api` package with a [bot token](https://api.slack.com/authentication/token-types#bot).
 
 ```javascript
 const { SocketModeClient } = require('@slack/socket-mode');
@@ -140,7 +140,6 @@ In the table below, the client's states are listed, which are also the names of
 | `connecting`    |  | The client is in the process of connecting to the platform. |
 | `authenticated` | `(connectData)` - the response from `apps.connections.open` | The client has authenticated with the platform. This is a sub-state of `connecting`. |
 | `connected`     |  | The client is connected to the platform and incoming events will start being emitted. |
-| `ready`         |  | The client is ready to send outgoing messages. This is a sub-state of `connected` |
 | `disconnecting` |  | The client is no longer connected to the platform and cleaning up its resources. It will soon transition to `disconnected`. |
 | `reconnecting`  |  | The client is no longer connected to the platform and cleaning up its resources. It will soon transition to `connecting`. |
 | `disconnected`  | `(error)` | The client is not connected to the platform. This is a steady state - no attempt to connect is occurring. The `error` argument will be `undefined` when the client initiated the disconnect (normal). |
@@ -182,10 +181,11 @@ All the log levels, in order of most to least information are: `DEBUG`, `INFO`,
 <strong><i>Sending log output somewhere besides the console</i></strong>
 </summary>
 
-You can also choose to have logs sent to a custom logger using the `logger` option. A custom logger needs to implement specific methods (known as the `Logger` interface):
+You can also choose to have logs sent to a custom logger using the `logger` option. A custom logger needs to implement specific methods (known as the `Logger` interface, see the [`@slack/logger` package](https://www.npmjs.com/package/@slack/logger) for details). A minimal interface should implement the following methods:
 
 | Method       | Parameters        | Return type |
 |--------------|-------------------|-------------|
+| `getLevel()` | n/a               | `LogLevel`  |
 | `setLevel()` | `level: LogLevel` | `void`      |
 | `setName()`  | `name: string`    | `void`      |
 | `debug()`    | `...msgs: any[]`  | `void`      |
@@ -207,6 +207,7 @@ const socketModeClient = new SocketModeClient({
     info(...msgs): { logWritable.write('info: ' + JSON.stringify(msgs)); },
     warn(...msgs): { logWritable.write('warn: ' + JSON.stringify(msgs)); },
     error(...msgs): { logWritable.write('error: ' + JSON.stringify(msgs)); },
+    getLevel(): { return 'info'; },
     setLevel(): { },
     setName(): { },
   },
@@ -222,11 +223,14 @@ const socketModeClient = new SocketModeClient({
 
 ## 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.
 
 ## Getting Help
 
 If you get stuck, we're here to help. The following are the best ways to get assistance working through your issue:
 
   * [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.
+
+[socket-mode]: https://api.slack.com/apis/connections/socket
+[app-token]: https://api.slack.com/authentication/token-types#app

packages/socket-mode/package.json

@@ -24,8 +24,8 @@
     "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/socket-mode",
@@ -40,40 +40,40 @@
     "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 && nyc mocha --config .mocharc.json src/*.spec.js",
+    "mocha": "mocha --config .mocharc.json src/*.spec.js",
+    "test:integration": "mocha --config .mocharc.json test/integration.spec.js",
+    "test": "npm run lint && npm run build && nyc --reporter=text-summary npm run mocha && npm run test:integration",
     "watch": "npx nodemon --watch 'src' --ext 'ts' --exec npm run build"
   },
   "dependencies": {
-    "@slack/logger": "^3.0.0",
-    "@slack/web-api": "^6.11.2",
-    "@types/node": ">=12.0.0",
-    "@types/p-queue": "^2.3.2",
-    "@types/ws": "^7.4.7",
-    "eventemitter3": "^3.1.0",
+    "@slack/logger": "^4",
+    "@slack/web-api": "^7.0.1",
+    "@types/node": ">=18",
+    "@types/ws": "^8",
+    "eventemitter3": "^5",
     "finity": "^0.5.4",
-    "p-cancelable": "^1.1.0",
-    "p-queue": "^2.4.2",
-    "ws": "^7.5.3"
+    "ws": "^8"
   },
   "devDependencies": {
-    "@types/chai": "^4.3.5",
-    "@types/mocha": "^10.0.1",
-    "@typescript-eslint/eslint-plugin": "^6.4.1",
-    "@typescript-eslint/parser": "^6.4.0",
-    "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",
+    "@types/chai": "^4",
+    "@types/mocha": "^10",
+    "@types/sinon": "^17",
+    "@typescript-eslint/eslint-plugin": "^6",
+    "@typescript-eslint/parser": "^6",
+    "chai": "^4",
+    "eslint": "^8",
+    "eslint-config-airbnb-base": "^15",
+    "eslint-config-airbnb-typescript": "^17",
+    "eslint-plugin-import": "^2",
     "eslint-plugin-import-newlines": "^1.3.4",
-    "eslint-plugin-jsdoc": "^46.5.0",
-    "eslint-plugin-node": "^11.1.0",
-    "mocha": "^10.2.0",
-    "nyc": "^15.1.0",
+    "eslint-plugin-jsdoc": "^48",
+    "eslint-plugin-node": "^11",
+    "mocha": "^10",
+    "nyc": "^15",
     "shx": "^0.3.2",
-    "sinon": "^15.2.0",
+    "sinon": "^17",
     "source-map-support": "^0.5.21",
-    "ts-node": "^10.8.1",
-    "typescript": "^4.1.0"
+    "ts-node": "^10",
+    "typescript": "5.3.3"
   }
 }

packages/socket-mode/src/SocketModeClient.spec.js

@@ -19,7 +19,7 @@ describe('SocketModeClient', () => {
     });
 
     describe('slash_commands messages', () => {
-      const message = {
+      const message = Buffer.from(JSON.stringify({
         "envelope_id": "1d3c79ab-0ffb-41f3-a080-d19e85f53649",
         "payload": {
           "token": "verification-token",
@@ -37,9 +37,9 @@ describe('SocketModeClient', () => {
         },
         "type": "slash_commands",
         "accepts_response_payload": true
-      };
+      }));
 
-      it('should be sent to two listeners', async () => {
+      it('should be sent to both slash_commands and slack_event listeners', async () => {
         const client = new SocketModeClient({ appToken: 'xapp-' });
         let commandListenerCalled = false;
         client.on("slash_commands", async (args) => {
@@ -52,7 +52,7 @@ describe('SocketModeClient', () => {
             && args.retry_num === undefined
             && args.retry_reason === undefined;
         });
-        await client.onWebSocketMessage({ data: JSON.stringify(message) });
+        await client.onWebSocketMessage(message);
         await sleep(30);
         assert.isTrue(commandListenerCalled);
         assert.isTrue(slackEventListenerCalled);
@@ -64,7 +64,7 @@ describe('SocketModeClient', () => {
         client.on("slash_commands", async ({ envelope_id }) => {
           passedEnvelopeId = envelope_id;
         });
-        await client.onWebSocketMessage({ data: JSON.stringify(message) });
+        await client.onWebSocketMessage(message);
         await sleep(30);
         assert.equal(passedEnvelopeId, '1d3c79ab-0ffb-41f3-a080-d19e85f53649');
       });
@@ -74,14 +74,14 @@ describe('SocketModeClient', () => {
         client.on("slack_event", async ({ envelope_id }) => {
           passedEnvelopeId = envelope_id;
         });
-        await client.onWebSocketMessage({ data: JSON.stringify(message) });
+        await client.onWebSocketMessage(message);
         await sleep(30);
         assert.equal(passedEnvelopeId, '1d3c79ab-0ffb-41f3-a080-d19e85f53649');
       });
     });
 
     describe('events_api messages', () => {
-      const message = {
+      const message = Buffer.from(JSON.stringify({
         "envelope_id": "cda4159a-72a5-4744-aba3-4d66eb52682b",
         "payload": {
           "token": "verification-token",
@@ -133,12 +133,12 @@ describe('SocketModeClient', () => {
         "accepts_response_payload": false,
         "retry_attempt": 2,
         "retry_reason": "timeout"
-      };
+      }));
 
-      it('should be sent to two listeners', async () => {
+      it('should be sent to the specific and generic event listeners, and should not trip an unrelated event listener', async () => {
         const client = new SocketModeClient({ appToken: 'xapp-' });
         let otherListenerCalled = false;
-        client.on("app_home_opend", async () => {
+        client.on("app_home_opened", async () => {
           otherListenerCalled = true;
         });
         let eventsApiListenerCalled = false;
@@ -154,7 +154,7 @@ describe('SocketModeClient', () => {
             && args.retry_num === 2
             && args.retry_reason === 'timeout';
         });
-        await client.onWebSocketMessage({ data: JSON.stringify(message) });
+        await client.onWebSocketMessage(message);
         await sleep(30);
         assert.isFalse(otherListenerCalled);
         assert.isTrue(eventsApiListenerCalled);
@@ -167,7 +167,7 @@ describe('SocketModeClient', () => {
         client.on("app_mention", async ({ envelope_id }) => {
           passedEnvelopeId = envelope_id;
         });
-        await client.onWebSocketMessage({ data: JSON.stringify(message) });
+        await client.onWebSocketMessage(message);
         await sleep(30);
         assert.equal(passedEnvelopeId, 'cda4159a-72a5-4744-aba3-4d66eb52682b');
       });
@@ -177,14 +177,14 @@ describe('SocketModeClient', () => {
         client.on("slack_event", async ({ envelope_id }) => {
           passedEnvelopeId = envelope_id;
         });
-        await client.onWebSocketMessage({ data: JSON.stringify(message) });
+        await client.onWebSocketMessage(message);
         await sleep(30);
         assert.equal(passedEnvelopeId, 'cda4159a-72a5-4744-aba3-4d66eb52682b');
       });
     });
 
     describe('interactivity messages', () => {
-      const message = {
+      const message = Buffer.from(JSON.stringify({
         "envelope_id": "57d6a792-4d35-4d0b-b6aa-3361493e1caf",
         "payload": {
           "type": "shortcut",
@@ -206,9 +206,9 @@ describe('SocketModeClient', () => {
         },
         "type": "interactive",
         "accepts_response_payload": false
-      };
+      }));
 
-      it('should be sent to two listeners', async () => {
+      it('should be sent to the specific and generic event type listeners, and should not trip an unrelated event listener', async () => {
         const client = new SocketModeClient({ appToken: 'xapp-' });
         let otherListenerCalled = false;
         client.on("slash_commands", async () => {
@@ -222,7 +222,7 @@ describe('SocketModeClient', () => {
         client.on("slack_event", async (args) => {
           slackEventListenerCalled = args.ack !== undefined && args.body !== undefined;
         });
-        await client.onWebSocketMessage({ data: JSON.stringify(message) });
+        await client.onWebSocketMessage(message);
         await sleep(30);
         assert.isFalse(otherListenerCalled);
         assert.isTrue(interactiveListenerCalled);
@@ -235,7 +235,7 @@ describe('SocketModeClient', () => {
         client.on("interactive", async ({ envelope_id }) => {
           passedEnvelopeId = envelope_id;
         });
-        await client.onWebSocketMessage({ data: JSON.stringify(message) });
+        await client.onWebSocketMessage(message);
         await sleep(30);
         assert.equal(passedEnvelopeId, '57d6a792-4d35-4d0b-b6aa-3361493e1caf');
       });
@@ -245,7 +245,7 @@ describe('SocketModeClient', () => {
         client.on("slack_event", async ({ envelope_id }) => {
           passedEnvelopeId = envelope_id;
         });
-        await client.onWebSocketMessage({ data: JSON.stringify(message) });
+        await client.onWebSocketMessage(message);
         await sleep(30);
         assert.equal(passedEnvelopeId, '57d6a792-4d35-4d0b-b6aa-3361493e1caf');
       });