feat(resolveConfig): replace "find-package-json" with "new-find-package-json"

fixes #495
fixes #494

Author: hasezoey

packages/mongodb-memory-server-core/package.json

@@ -33,7 +33,6 @@
   "devDependencies": {
     "@types/debug": "^4.1.6",
     "@types/find-cache-dir": "^3.2.0",
-    "@types/find-package-json": "^1.2.1",
     "@types/mkdirp": "^1.0.1",
     "@types/mongodb": "^3.6.19",
     "@types/semver": "^7.3.6",
@@ -48,7 +47,7 @@
     "camelcase": "^6.1.0",
     "debug": "^4.2.0",
     "find-cache-dir": "^3.3.1",
-    "find-package-json": "^1.2.0",
+    "new-find-package-json": "^1.1.0",
     "get-port": "^5.1.1",
     "https-proxy-agent": "^5.0.0",
     "md5-file": "^5.0.0",

packages/mongodb-memory-server-core/src/util/resolveConfig.ts

@@ -1,7 +1,8 @@
 import camelCase from 'camelcase';
-import finder from 'find-package-json';
+import { findSync } from 'new-find-package-json';
 import debug from 'debug';
 import * as path from 'path';
+import { readFileSync } from 'fs';
 
 const log = debug('MongoMS:ResolveConfig');
 
@@ -48,16 +49,15 @@ let packageJsonConfig: Record<string, string> = {};
  */
 export function findPackageJson(directory?: string): Record<string, string> {
   let filename: string | undefined;
-  for (const found of finder(directory || process.cwd())) {
-    // This is an hidden property, using this because an "for..of" loop dosnt return the "filename" value that is besides the "done" and "value" value
-    filename = found.__path as string;
+  for (const filename of findSync(directory || process.cwd())) {
     log(`findPackageJson: Found package.json at "${filename}"`);
+    const readout: Record<string, any> = JSON.parse(readFileSync(filename).toString());
 
-    if (Object.keys(found?.config?.mongodbMemoryServer ?? {}).length > 0) {
+    if (Object.keys(readout?.config?.mongodbMemoryServer ?? {}).length > 0) {
       log(`findPackageJson: Found package with non-empty config field at "${filename}"`);
 
       // the optional chaining is needed, because typescript wont accept an "isNullOrUndefined" in the if with "&& Object.keys"
-      packageJsonConfig = found?.config?.mongodbMemoryServer;
+      packageJsonConfig = readout?.config?.mongodbMemoryServer;
       break;
     }
   }