fix: all tests are passing

Author: aryanjassal

jest.config.js renamed to jest.config.mjs

@@ -1,18 +1,16 @@
-const path = require('path');
-const { pathsToModuleNameMapper } = require('ts-jest');
-const { compilerOptions } = require('./tsconfig');
+import path from 'node:path';
+import url from 'node:url';
+import tsconfigJSON from './tsconfig.json' assert { type: "json" };
 
-const moduleNameMapper = pathsToModuleNameMapper(compilerOptions.paths, {
-  prefix: '<rootDir>/src/',
-});
+const projectPath = path.dirname(url.fileURLToPath(import.meta.url));
 
 // Global variables that are shared across the jest worker pool
 // These variables must be static and serializable
 const globals = {
   // Absolute directory to the project root
-  projectDir: __dirname,
+  projectDir: projectPath,
   // Absolute directory to the test root
-  testDir: path.join(__dirname, 'tests'),
+  testDir: path.join(projectPath, 'tests'),
   // Default asynchronous test timeout
   defaultTimeout: 20000,
   // Timeouts rely on setTimeout which takes 32 bit numbers
@@ -24,7 +22,7 @@ const globals = {
 // They can however receive the process environment
 // Use `process.env` to set variables
 
-module.exports = {
+const config = {
   testEnvironment: 'node',
   verbose: true,
   collectCoverage: false,
@@ -40,10 +38,10 @@ module.exports = {
           parser: {
             syntax: "typescript",
             tsx: true,
-            decorators: compilerOptions.experimentalDecorators,
+            decorators: tsconfigJSON.compilerOptions.experimentalDecorators,
             dynamicImport: true,
           },
-          target: compilerOptions.target.toLowerCase(),
+          target: tsconfigJSON.compilerOptions.target.toLowerCase(),
           keepClassNames: true,
         },
       }
@@ -77,5 +75,10 @@ module.exports = {
     'jest-extended/all',
     '<rootDir>/tests/setupAfterEnv.ts'
   ],
-  moduleNameMapper: moduleNameMapper,
+  moduleNameMapper: {
+    "^(\\.{1,2}/.*)\\.js$": "$1",
+  },
+  extensionsToTreatAsEsm: ['.ts', '.tsx', '.mts'],
 };
+
+export default config;

scripts/test.mjs

@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+
 import os from 'node:os';
 import path from 'node:path';
 import url from 'node:url';
@@ -12,7 +13,8 @@ const projectPath = path.dirname(
 const platform = os.platform();
 
 /* eslint-disable no-console */
-async function main() {
+async function main(argv = process.argv) {
+  argv = argv.slice(2);
   const tscArgs = [`-p`, path.join(projectPath, 'tsconfig.build.json')];
   console.error('Running tsc:');
   console.error(['tsc', ...tscArgs].join(' '));
@@ -22,7 +24,7 @@ async function main() {
     encoding: 'utf-8',
     shell: platform === 'win32' ? true : false,
   });
-  const jestArgs = [];
+  const jestArgs = [...argv];
   console.error('Running jest:');
   console.error(['jest', ...jestArgs].join(' '));
   childProcess.execFileSync('jest', jestArgs, {
@@ -36,6 +38,7 @@ async function main() {
     shell: platform === 'win32' ? true : false,
   });
 }
+/* eslint-enable no-console */
 
 if (import.meta.url.startsWith('file:')) {
   const modulePath = url.fileURLToPath(import.meta.url);

tests/setupAfterEnv.ts

@@ -1,3 +1,5 @@
+import { jest } from '@jest/globals';
+
 // Default timeout per test
 // some tests may take longer in which case you should specify the timeout
 // explicitly for each test by using the third parameter of test function

tsconfig.json

@@ -30,5 +30,5 @@
     "./tests/**/*",
     "./scripts/**/*",
     "./benches/**/*"
-  ],
+  ]
 }