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/Schema.spec.js

@@ -30,7 +30,7 @@ describe('SchemaController', () => {
     }).then((schema) => {
       done();
     }, (error) => {
-      fail(error);
+      jfail(error);
       done();
     });
   });
@@ -41,7 +41,7 @@ describe('SchemaController', () => {
     }).then((schema) => {
       done();
     }, (error) => {
-      fail(error);
+      jfail(error);
       done();
     });
   });
@@ -99,7 +99,7 @@ describe('SchemaController', () => {
     });
   });
 
-  it_exclude_dbs(['postgres'])('class-level permissions test user', (done) => {
+  it('class-level permissions test user', (done) => {
     var user;
     createTestUser().then((u) => {
       user = u;
@@ -124,7 +124,7 @@ describe('SchemaController', () => {
     });
   });
 
-  it_exclude_dbs(['postgres'])('class-level permissions test get', (done) => {
+  it('class-level permissions test get', (done) => {
     var obj;
     createTestUser()
     .then(user => {
@@ -163,7 +163,7 @@ describe('SchemaController', () => {
     });
   });
 
-  it_exclude_dbs(['postgres'])('can add classes without needing an object', done => {
+  it('can add classes without needing an object', done => {
     config.database.loadSchema()
     .then(schema => schema.addClassIfNotExists('NewClass', {
       foo: {type: 'String'}
@@ -388,7 +388,7 @@ describe('SchemaController', () => {
     });
   });
 
-  it_exclude_dbs(['postgres'])('will create classes', done => {
+  it('will create classes', done => {
     config.database.loadSchema()
     .then(schema => schema.addClassIfNotExists('NewClass', {
       aNumber: {type: 'Number'},
@@ -436,7 +436,7 @@ describe('SchemaController', () => {
     });
   });
 
-  it_exclude_dbs(['postgres'])('creates the default fields for non-custom classes', done => {
+  it('creates the default fields for non-custom classes', done => {
     config.database.loadSchema()
     .then(schema => schema.addClassIfNotExists('_Installation', {
       foo: {type: 'Number'},
@@ -478,7 +478,7 @@ describe('SchemaController', () => {
     });
   });
 
-  it_exclude_dbs(['postgres'])('creates non-custom classes which include relation field', done => {
+  it('creates non-custom classes which include relation field', done => {
     config.database.loadSchema()
     .then(schema => schema.addClassIfNotExists('_Role', {}))
     .then(actualSchema => {
@@ -507,7 +507,7 @@ describe('SchemaController', () => {
     });
   });
 
-  it_exclude_dbs(['postgres'])('creates non-custom classes which include pointer field', done => {
+  it('creates non-custom classes which include pointer field', done => {
     config.database.loadSchema()
     .then(schema => schema.addClassIfNotExists('_Session', {}))
     .then(actualSchema => {
@@ -552,7 +552,7 @@ describe('SchemaController', () => {
     });
   });
 
-  it_exclude_dbs(['postgres'])('can check if a class exists', done => {
+  it('can check if a class exists', done => {
     config.database.loadSchema()
     .then(schema => {
       return schema.addClassIfNotExists('NewClass', {})
@@ -573,7 +573,7 @@ describe('SchemaController', () => {
       })
       .catch(error => {
         fail('Couldn\'t create class');
-        fail(error);
+        jfail(error);
       });
     })
     .catch(error => fail('Couldn\'t load schema'));
@@ -654,7 +654,7 @@ describe('SchemaController', () => {
         }
         done();
       }, error => {
-        fail(error);
+        jfail(error);
         done();
       });
   });
@@ -728,7 +728,7 @@ describe('SchemaController', () => {
       });
     })
     .catch(error => {
-      fail(error);
+      jfail(error);
       done();
     });
   });