fix(query-parser): use string for NumberLong stringify value COMPASS-7215 (#352)

Author: Anemy

packages/query-parser/src/index.spec.ts

@@ -402,7 +402,12 @@ e  s`,
     context('when providing a long', function () {
       it('correctly converts to NumberLong', function () {
         const stringified = stringify({ test: bson.Long.fromNumber(5) });
-        assert.equal(stringified, '{test: NumberLong(5)}');
+        assert.equal(stringified, "{test: NumberLong('5')}");
+
+        assert.equal(
+          stringify({ test: new bson.Long('123456789123456789') }),
+          "{test: NumberLong('123456789123456789')}"
+        );
       });
     });
 

packages/query-parser/src/stringify.ts

@@ -89,7 +89,7 @@ const BSON_TO_JS_STRING = {
     return `Timestamp({ t: ${v.high}, i: ${v.low} })`;
   },
   Long: function (v: Long) {
-    return `NumberLong(${v.toString()})`;
+    return `NumberLong('${v.toString()}')`;
   },
   Decimal128: function (v: Decimal128) {
     return `NumberDecimal('${v.toString()}')`;