fix(MongoBinaryDownloadUrl): add "cachyos" as arch-like

Also adds tests for cachyos due to weird output in issue.

re #947

Author: hasezoey

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

@@ -237,7 +237,7 @@ export class MongoBinaryDownloadUrl implements MongoBinaryDownloadUrlOpts {
     } else if (regexHelper(/alpine/i, os)) {
       console.warn('There is no official build of MongoDB for Alpine!');
       // Match "arch", "archlinux", "manjaro", "manjarolinux", "arco", "arcolinux"
-    } else if (regexHelper(/(arch|manjaro|arco)(?:linux)?$/i, os)) {
+    } else if (regexHelper(/(arch|manjaro|arco|cachyos)(?:linux)?$/i, os)) {
       console.warn(
         `There is no official build of MongoDB for ArchLinux (${os.dist}). Falling back to Ubuntu 22.04 release.`
       );

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

@@ -864,6 +864,26 @@ describe('MongoBinaryDownloadUrl', () => {
           );
           expect(console.warn).toHaveBeenCalledTimes(1);
         });
+
+        it('cachyos (x86_64) & 8.0.7 (using ubuntu2404)', async () => {
+          jest.spyOn(console, 'warn').mockImplementation(() => void 0);
+
+          const du = new MongoBinaryDownloadUrl({
+            platform: 'linux',
+            arch: 'x64',
+            version: '8.0.7',
+            os: {
+              os: 'linux',
+              dist: 'cachyos',
+              release: '',
+              id_like: [],
+            },
+          });
+          expect(await du.getDownloadUrl()).toBe(
+            'https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-ubuntu2204-8.0.7.tgz'
+          );
+          expect(console.warn).toHaveBeenCalledTimes(1);
+        });
       });
 
       describe('for gentoo', () => {

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

@@ -144,4 +144,29 @@ HOME_URL="https://amazonlinux.com/"`;
       );
     });
   });
+
+  describe('extra os tests', () => {
+    it('should parse cachyos', () => {
+      // output taken from https://github.com/typegoose/mongodb-memory-server/issues/947
+      const example = `NAME="CachyOS Linux"
+PRETTY_NAME="CachyOS"
+ID=cachyos
+BUILD_ID=rolling
+ANSI_COLOR="38;2;23;147;209"
+HOME_URL="https://cachyos.org/"
+DOCUMENTATION_URL="https://wiki.cachyos.org/"
+SUPPORT_URL="https://discuss.cachyos.org/"
+BUG_REPORT_URL="https://github.com/cachyos"
+PRIVACY_POLICY_URL="https://terms.archlinux.org/docs/privacy-policy/"
+LOGO=cachyos`;
+
+      expect(getos.parseOS(example)).toEqual<getos.LinuxOS>({
+        os: 'linux',
+        dist: 'cachyos',
+        release: '',
+        codename: undefined,
+        id_like: undefined,
+      });
+    });
+  });
 });