Advancements with postgres (#2510)

* Start DB runner from tests

* Connect GridstoreAdapter only when needed

* removes unused package

* better test errors reporting

* Adds support for __op.Delete

* Better test error reporting

* Makes sure all tests can run without crashing

* Use xdescribe to skip test suite

* Removes unused dependencies

* Let volatiles classes be created with PG on start

* Do not fail if class dont exist

* adds index.spec.js to the pg suite

* Use a new config each test to prevent side effects

* Enable EmailVerificationToken specs with pg

* Makes sure failure output is not cut

* Reduces number of ignored tests in ParseObject.spec

* Inspect reconfiguration errors

* Mark GlobalConfig is incompatible with PG

- Problem is with nested updates (param.prop = value)

* PG: Nested JSON queries and updates

- Adds support for nested json and . operator queries
- Adds debug support for PG adapter
- Adds loglevel support in helper

* Enable working specs in ParseUser

* Sets default logLevel in tests to undefined

* Adds File type support, retores purchaseValidation specs

* Adds support for updating jsonb objects

- Restores PushController tests

* Proper implementation of deleteByQuery and ORs

- Adds ParseInstallation spec to the test suite

* xit only failing tests

* Nit on ParseAPI spec

* add sorting operator

* properly bound order keys

* reverts describe_only_db behavior

* Enables passing tests

* Adds basic support for relations, upsertOneObject aliased to createObject

* progress on queries options

* Fix ACL update related problems

* Creates relation tables on class creation

* Adds Relation tests

* remove flaky tests

* use promises instead of CB

* disable flaky test

* nits

* Fixes on schema spec

- Next thing is to implemenet geopoint and files correctly

* fix failues

* Basic GeoPoint support

* Adds support for $nearSphere/$maxDistance geopoint queries

* enable passing tests

* drop tables afterEach for PG, clean up relation tables too

* Better initialization/dropTables

spec/ParseGlobalConfig.spec.js

@@ -12,7 +12,7 @@ describe('a GlobalConfig', () => {
       { fields: {} },
       { objectId: 1 },
       { params: { companies: ['US', 'DK'] } }
-    ).then(done);
+    ).then(done, done);
   });
 
   it_exclude_dbs(['postgres'])('can be retrieved', (done) => {
@@ -24,8 +24,10 @@ describe('a GlobalConfig', () => {
         'X-Parse-Master-Key'    : 'test'
       }
     }, (error, response, body) => {
-      expect(response.statusCode).toEqual(200);
-      expect(body.params.companies).toEqual(['US', 'DK']);
+      try {
+        expect(response.statusCode).toEqual(200);
+        expect(body.params.companies).toEqual(['US', 'DK']);
+      } catch(e) { jfail(e); }
       done();
     });
   });
@@ -66,10 +68,12 @@ describe('a GlobalConfig', () => {
           'X-Parse-Master-Key'    : 'test'
         }
       }, (error, response, body) => {
-        expect(response.statusCode).toEqual(200);
-        expect(body.params.companies).toBeUndefined();
-        expect(body.params.foo).toBe('bar');
-        expect(Object.keys(body.params).length).toBe(1);
+        try {
+          expect(response.statusCode).toEqual(200);
+          expect(body.params.companies).toBeUndefined();
+          expect(body.params.foo).toBe('bar');
+          expect(Object.keys(body.params).length).toBe(1);
+        } catch(e) { jfail(e); }
         done();
       });
     });
@@ -110,6 +114,9 @@ describe('a GlobalConfig', () => {
         expect(body.params).toEqual({});
         done();
       });
+    }).catch((e) => {
+      jfail(e);
+      done();
     });
   });
 });