fix(MongoBinary): enhance systemBinary version regex

nodkz · Jun 25, 2021 · 0d990d3 · 0d990d3
1 parent e48976d
commit 0d990d3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/mongodb-memory-server-core/src/util/MongoBinary.ts b/packages/mongodb-memory-server-core/src/util/MongoBinary.ts
@@ -93,7 +93,8 @@ export class MongoBinary {
         log(`getPath: Spawning binaryPath "${binaryPath}" to get version`);
         const spawnOutput = spawnSync(binaryPath, ['--version'])
           .toString()
-          .match(/^db\sversion\s(v?\d+\.\d+\.\d+)$/im);
+          // this regex is to match the first line of the "mongod --version" output "db version v4.0.20"
+          .match(/^\s*db\s+version\s+v?(\d+\.\d+\.\d+)\s*$/im);
 
         assertion(
           !isNullOrUndefined(spawnOutput),