chore(cdk): remove mockery (#27242)

Replace usage of mockery in some tests with a more modern way.

Closes https://github.com/aws/aws-cdk/security/dependabot/181

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

packages/aws-cdk/package.json

@@ -86,9 +86,9 @@
     "constructs": "^10.0.0",
     "fast-check": "^3.13.0",
     "jest": "^29.7.0",
+    "jest-mock": "^29.7.0",
     "madge": "^5.0.2",
     "make-runnable": "^1.4.1",
-    "mockery": "^2.1.0",
     "nock": "^13.3.3",
     "sinon": "^9.2.4",
     "ts-jest": "^29.1.1",

packages/aws-cdk/test/cdk-docs.test.ts

@@ -1,42 +1,30 @@
-/* eslint-disable import/order */
-import * as mockery from 'mockery';
+import * as child_process from 'child_process';
+import { mocked } from 'jest-mock';
 import { CommandHandler } from '../lib/command-api';
 import { realHandler } from '../lib/commands/docs';
-
 const argv = {
   browser: 'echo %u',
   commandHandler: undefined as (CommandHandler | undefined),
 };
 
-describe('`cdk docs`', () => {
-  beforeEach(done => {
-    mockery.registerMock('../../lib/logging', {
-      debug() { return; },
-      error() { return; },
-      print() { return; },
-      warning() { return; },
-    });
-    mockery.enable({ useCleanCache: true, warnOnReplace: true, warnOnUnregistered: false });
-    done();
-  });
+// eslint-disable-next-line no-console
+console.log = jest.fn();
+jest.mock('child_process');
 
-  afterAll(done => {
-    mockery.disable();
-    mockery.deregisterAll();
-    done();
-  });
+describe('`cdk docs`', () => {
 
   test('exits with 0 when everything is OK', async () => {
+    const mockChildProcessExec: any = (_: string, cb: (err?: Error, stdout?: string, stderr?: string) => void) => cb();
+    mocked(child_process.exec).mockImplementation(mockChildProcessExec);
+
     const result = await realHandler({ args: argv } as any);
     expect(result).toBe(0);
   });
 
   test('exits with 0 when opening the browser fails', async () => {
-    mockery.registerMock('child_process', {
-      exec(_: string, cb: (err: Error, stdout?: string, stderr?: string) => void) {
-        cb(new Error('TEST'));
-      },
-    });
+    const mockChildProcessExec: any = (_: string, cb: (err: Error, stdout?: string, stderr?: string) => void) => cb(new Error('TEST'));
+    mocked(child_process.exec).mockImplementation(mockChildProcessExec);
+
     const result = await realHandler({ args: argv } as any);
     expect(result).toBe(0);
   });

packages/aws-cdk/test/cdk-doctor.test.ts

@@ -1,22 +1,9 @@
-/* eslint-disable import/order */
-import * as mockery from 'mockery';
 import { realHandler } from '../lib/commands/doctor';
 
-describe('`cdk doctor`', () => {
-  beforeEach(done => {
-    mockery.registerMock('../../lib/logging', {
-      print: () => undefined,
-    });
-    mockery.enable({ useCleanCache: true, warnOnReplace: true, warnOnUnregistered: false });
-    done();
-  });
-
-  afterEach(done => {
-    mockery.disable();
-    mockery.deregisterAll();
-    done();
-  });
+// eslint-disable-next-line no-console
+console.log = jest.fn();
 
+describe('`cdk doctor`', () => {
   test('exits with 0 when everything is OK', async () => {
     const argv: any = {};
     const result = await realHandler({ args: argv } as any);

yarn.lock

@@ -10423,11 +10423,6 @@ mock-fs@^4.14.0:
   resolved "https://registry.npmjs.org/mock-fs/-/mock-fs-4.14.0.tgz#ce5124d2c601421255985e6e94da80a7357b1b18"
   integrity sha512-qYvlv/exQ4+svI3UOvPUpLDF0OMX5euvUH0Ny4N5QyRyhNdgAgUrVH3iUINSzEPLvx0kbo/Bp28GJKIqvE7URw==
 
-mockery@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.npmjs.org/mockery/-/mockery-2.1.0.tgz#5b0aef1ff564f0f8139445e165536c7909713470"
-  integrity sha512-9VkOmxKlWXoDO/h1jDZaS4lH33aWfRiJiNT/tKj+8OGzrcFDLo8d0syGdbsc3Bc4GvRXPb+NMMvojotmuGJTvA==
-
 modify-values@^1.0.0, modify-values@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/modify-values/-/modify-values-1.0.1.tgz#b3939fa605546474e3e3e3c63d64bd43b4ee6022"