fix: correct ts-jest config for importing mjs

jest.config.ts

@@ -1,14 +1,14 @@
-import type {Config} from '@jest/types';
+import {JestConfigWithTsJest} from 'ts-jest';
 
 // Sync object
-const config: Config.InitialOptions = {
-    preset: 'ts-jest',
+const config: JestConfigWithTsJest = {
+    preset: 'ts-jest/presets/js-with-ts-esm',
     testEnvironment: 'node',
     verbose: false,
     testMatch: undefined,
     testRegex: '.*\.spec\.ts$',
     collectCoverageFrom: ['src/**/*.ts'], // exclude coverage from schematic as it only collects from js (instead of ts)..
     coveragePathIgnorePatterns: ['src/rmSafe.ts'],
-
+    transformIgnorePatterns: ['node_modules/(?!.*\\.mjs$)'],
 };
 export default config;

src/builder.ts

@@ -8,7 +8,7 @@ import {TranslationFile, TranslationUnit} from './model/translationFileModels';
 import {Merger} from './merger';
 import {Options} from './options';
 import {doCollapseWhitespace} from './stringUtils';
-import {VERSION} from "@angular/core";
+import {VERSION} from '@angular/core';
 
 
 const STATE_INITIAL_XLF_2_0 = 'initial';

tsconfig.json

@@ -8,7 +8,7 @@
     "target": "es5",                                /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
     "module": "commonjs",                           /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
     // "lib": [],                                   /* Specify library files to be included in the compilation. */
-    // "allowJs": true,                             /* Allow javascript files to be compiled. */
+    "allowJs": true,                             /* Allow javascript files to be compiled. */
     // "checkJs": true,                             /* Report errors in .js files. */
     // "jsx": "preserve",                           /* Specify JSX code generation: 'preserve', 'react-native', 'react', 'react-jsx' or 'react-jsxdev'. */
     "declaration": true,                         /* Generates corresponding '.d.ts' file. */