Update test framework: fix run_tests.py to support all test files, add auto-import-check for test files

node_modules/import-in-the-middle/test/hook/re-export-cjs.mjs

@@ -0,0 +1,26 @@
+import Hook from '../../index.js'
+import foo from '../fixtures/re-export-cjs-built-in.js'
+import foo2 from '../fixtures/re-export-cjs.js'
+import foo3 from '../fixtures/re-export-cjs-json.js'
+import { deepStrictEqual, strictEqual } from 'assert'
+
+Hook((exports, name) => {
+  if (name.endsWith('fixtures/re-export-cjs-built-in.js')) {
+    strictEqual(typeof exports.default, 'function')
+    exports.default = '1'
+  }
+
+  if (name.endsWith('fixtures/re-export-cjs.js')) {
+    strictEqual(exports.default, 'bar')
+    exports.default = '2'
+  }
+
+  if (name.endsWith('fixtures/re-export-cjs-json.js')) {
+    deepStrictEqual(exports.default, { data: 'dog' })
+    exports.default = '3'
+  }
+})
+
+strictEqual(foo, '1')
+strictEqual(foo2, '2')
+strictEqual(foo3, '3')