feat: Add Console to custom console object

CHANGELOG.md

@@ -6,7 +6,8 @@
 
 ### Fixes
 
-- Fix lifecycle hook function types ([#10480](https://github.com/facebook/jest/pull/10480))
+- `[jest-console]` Add `Console` constructor to `console` object ([#10502](https://github.com/facebook/jest/pull/10502))
+- `[jest-globals]` Fix lifecycle hook function types ([#10480](https://github.com/facebook/jest/pull/10480))
 
 ### Chore & Maintenance
 

packages/jest-console/src/BufferedConsole.ts

@@ -19,24 +19,21 @@ import type {
 } from './types';
 
 export default class BufferedConsole extends Console {
-  private _buffer: ConsoleBuffer;
-  private _counters: LogCounters;
-  private _timers: LogTimers;
-  private _groupDepth: number;
+  private _buffer: ConsoleBuffer = [];
+  private _counters: LogCounters = {};
+  private _timers: LogTimers = {};
+  private _groupDepth = 0;
+
+  Console: NodeJS.ConsoleConstructor = Console;
 
   constructor() {
-    const buffer: ConsoleBuffer = [];
     super({
       write: (message: string) => {
-        BufferedConsole.write(buffer, 'log', message, null);
+        BufferedConsole.write(this._buffer, 'log', message, null);
 
         return true;
       },
     } as NodeJS.WritableStream);
-    this._buffer = buffer;
-    this._counters = {};
-    this._timers = {};
-    this._groupDepth = 0;
   }
 
   static write(

packages/jest-console/src/CustomConsole.ts

@@ -18,23 +18,21 @@ export default class CustomConsole extends Console {
   private _stdout: NodeJS.WriteStream;
   private _stderr: NodeJS.WriteStream;
   private _formatBuffer: Formatter;
-  private _counters: LogCounters;
-  private _timers: LogTimers;
-  private _groupDepth: number;
+  private _counters: LogCounters = {};
+  private _timers: LogTimers = {};
+  private _groupDepth = 0;
+
+  Console: NodeJS.ConsoleConstructor = Console;
 
   constructor(
     stdout: NodeJS.WriteStream,
     stderr: NodeJS.WriteStream,
-    formatBuffer: Formatter = (_type: LogType, message: string): string =>
-      message,
+    formatBuffer: Formatter = (_type, message) => message,
   ) {
     super(stdout, stderr);
     this._stdout = stdout;
     this._stderr = stderr;
     this._formatBuffer = formatBuffer;
-    this._counters = {};
-    this._timers = {};
-    this._groupDepth = 0;
   }
 
   private _log(type: LogType, message: string) {

packages/jest-console/src/__tests__/CustomConsole.test.ts

@@ -224,4 +224,10 @@ describe('CustomConsole', () => {
       _console.timeEnd('custom');
     });
   });
+
+  describe('console', () => {
+    test('should be able to initialize console instance', () => {
+      expect(_console.Console).toBeDefined();
+    });
+  });
 });

packages/jest-console/src/__tests__/bufferedConsole.test.ts

@@ -184,4 +184,10 @@ describe('CustomConsole', () => {
       _console.timeEnd('custom');
     });
   });
+
+  describe('console', () => {
+    test('should be able to initialize console instance', () => {
+      expect(_console.Console).toBeDefined();
+    });
+  });
 });