fix: download url exception for win32 & v4.2.0

Author: maxfriedmann

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

@@ -49,7 +49,12 @@ export default class MongoBinaryDownloadUrl {
   async getArchiveNameWin(): Promise<string> {
     let name = `mongodb-${this.platform}`;
     name += `-${this.arch}`;
-    name += '-2008plus-ssl';
+    if (this.version.indexOf('4.2') === 0) {
+      name += '-2012plus';
+    }
+    else {
+      name += '-2008plus-ssl';
+    }
     name += `-${this.version}.zip`;
     return name;
   }

packages/mongodb-memory-server-core/src/util/__tests__/MongoBinaryDownloadUrl-test.ts

@@ -80,6 +80,17 @@ describe('MongoBinaryDownloadUrl', () => {
       );
     });
 
+    it('4.2 for win32', async () => {
+      const du = new MongoBinaryDownloadUrl({
+        platform: 'win32',
+        arch: 'x64',
+        version: '4.2.0',
+      });
+      expect(await du.getDownloadUrl()).toBe(
+        'https://fastdl.mongodb.org/win32/mongodb-win32-x86_64-2012plus-4.2.0.zip'
+      );
+    });
+
     it('fallback', async () => {
       const du = new MongoBinaryDownloadUrl({
         platform: 'linux',