Allow single server instance in test suite (#7262)

* initial pass

* reconfigureServer when needed

* finish postgres tests

* mongo tests

* more tests

* clean up

* re-add skipped test

* Fix transaction tests

* handle batch

* AuthenticationAdapter fix

* More reconfiguration

* clean up

* properly terminate cli servers

* handle Parse.Push

* Flaky PushController

* ensure reconfigureServer when changed

* fix postgres tests

* remove console.log

* LiveQuery spec remove duplicates and listeners

spec/ParseQuery.spec.js

@@ -18,6 +18,10 @@ const masterKeyOptions = {
   headers: masterKeyHeaders,
 };
 
+const BoxedNumber = Parse.Object.extend({
+  className: 'BoxedNumber',
+});
+
 describe('Parse.Query testing', () => {
   it('basic query', function (done) {
     const baz = new TestObject({ foo: 'baz' });
@@ -933,10 +937,6 @@ describe('Parse.Query testing', () => {
       });
   });
 
-  const BoxedNumber = Parse.Object.extend({
-    className: 'BoxedNumber',
-  });
-
   it('equalTo queries', function (done) {
     const makeBoxedNumber = function (i) {
       return new BoxedNumber({ number: i });
@@ -2927,10 +2927,10 @@ describe('Parse.Query testing', () => {
     const saves = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9].map(function (x) {
       const obj = new Parse.Object('TestObject');
       obj.set('x', x + 1);
-      return obj.save();
+      return obj;
     });
 
-    Promise.all(saves)
+    Parse.Object.saveAll(saves)
       .then(function () {
         const query = new Parse.Query('TestObject');
         query.ascending('x');