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

node_modules/formdata-node/lib/esm/browser.js

@@ -0,0 +1,10 @@
+const globalObject = (function () {
+    if (typeof globalThis !== "undefined") {
+        return globalThis;
+    }
+    if (typeof self !== "undefined") {
+        return self;
+    }
+    return window;
+}());
+export const { FormData, Blob, File } = globalObject;