reuse base jest config in e2e specific config

apps/nestjs/jest.config.js

@@ -1,3 +1,4 @@
+/** @type {import('jest').Config} */
 module.exports = {
   preset: 'ts-jest',
   transform: {
@@ -14,5 +15,5 @@ module.exports = {
     '^.+\\.(t|j)s$': 'ts-jest',
   },
   collectCoverageFrom: ['**/*.(t|j)s'],
-  coverageDirectory: '../coverage',
+  coverageDirectory: './coverage',
 }

apps/nestjs/test/jest-e2e.config.js

@@ -1,32 +1,11 @@
-// const { pathsToModuleNameMapper } = require('ts-jest')
-
-// // In the following statement, replace `./tsconfig` with the path to your `tsconfig` file
-// // which contains the path mapping (ie the `compilerOptions.paths` option):
-// const { compilerOptions } = require('./tsconfig.json')
+const baseConfig = require('../jest.config')
 
+/** @type {import('jest').Config} */
 module.exports = {
-  preset: 'ts-jest',
-  transform: {
-    '^.+\\.(t|j)s$': 'ts-jest',
-  },
-  moduleFileExtensions: ['js', 'json', 'ts'],
-  moduleNameMapper: {
-    '^~/(.*)$': '../src/$1',
-  },
-  testEnvironment: 'node',
+  ...baseConfig,
 
+  // E2E specific settings
   rootDir: '.',
   testRegex: '.e2e-spec.ts$',
-  collectCoverageFrom: ['**/*.(t|j)s'],
   coverageDirectory: '../coverage',
 }
-
-// {
-//   // "moduleFileExtensions": ["js", "json", "ts"],
-//   "rootDir": ".",
-//   "testEnvironment": "node",
-
-//   "transform": {
-//     "^.+\\.(t|j)s$": "ts-jest"
-//   }
-// }