fix(MongoBinaryDownloadUrl): change default elementary version to 7

Author: hasezoey

docs/guides/supported-systems.md

@@ -118,7 +118,7 @@ Default version is `1`
 (uses mongodb's `ubuntu` release)<br/>
 Lowest supported Distribution version is `3` (or `0.3`)<br/>
 Highest version is `7`<br/>
-Default version is `6`
+Default version is `7`
 
 ### Linux Mint
 

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

@@ -502,13 +502,13 @@ export class MongoBinaryDownloadUrl implements MongoBinaryDownloadUrlOpts {
 
         // untangle elemenatary versioning from hell https://en.wikipedia.org/wiki/Elementary_OS#Development
         const [elementaryMajor, elementaryMinor] = os.release.split('.').map((el) => parseInt(el));
+        // versions below 5.0 were named 0.X, and so use the minor version if major is 0
         const realMajor = elementaryMajor || elementaryMinor;
 
         ubuntuOS = {
           os: 'linux',
           dist: 'ubuntu',
-          // TODO: next-minor: change default elemenatry release to 7
-          release: elementaryToUbuntuRelease[realMajor] || elementaryToUbuntuRelease[6],
+          release: elementaryToUbuntuRelease[realMajor] || elementaryToUbuntuRelease[7],
         };
       }
     }

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

@@ -892,6 +892,25 @@ describe('MongoBinaryDownloadUrl', () => {
       });
 
       describe('for elementary', () => {
+        it('should default to Elementary 7, if version cannot be found in lookup table', async () => {
+          const du = new MongoBinaryDownloadUrl({
+            platform: 'linux',
+            arch: 'x64',
+            version: '6.0.4',
+            os: {
+              os: 'linux',
+              dist: 'elementary',
+              codename: 'horus',
+              release: '0',
+              id_like: ['ubuntu'],
+            },
+          });
+
+          expect(await du.getDownloadUrl()).toBe(
+            'https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-ubuntu2204-6.0.4.tgz'
+          );
+        });
+
         it('should return a archive name for elementary 0.3', async () => {
           const du = new MongoBinaryDownloadUrl({
             platform: 'linux',