Postgres: Properly initialize database on startup and debugger

package.json

@@ -50,6 +50,7 @@
     "mongodb": "3.6.3",
     "mustache": "4.1.0",
     "parse": "3.1.0",
+    "pg-monitor": "1.4.1",
     "pg-promise": "10.9.2",
     "pluralize": "8.0.0",
     "redis": "3.0.2",

spec/Auth.spec.js

@@ -230,10 +230,10 @@ describe('Auth', () => {
         const role2 = new Parse.Role('role2loadtest' + i, acl2);
         role.getUsers().add([user]);
         role2.getUsers().add([user2]);
-        roles.push(role.save());
-        roles.push(role2.save());
+        roles.push(role);
+        roles.push(role2);
       }
-      const savedRoles = await Promise.all(roles);
+      const savedRoles = await Parse.Object.saveAll(roles);
       expect(savedRoles.length).toBe(rolesNumber * 2);
       const cloudRoles = await userAuth.getRolesForUser();
       const cloudRoles2 = await user2Auth.getRolesForUser();

spec/ParseAPI.spec.js

@@ -170,6 +170,7 @@ describe('miscellaneous', function () {
     const config = Config.get('test');
     // Remove existing data to clear out unique index
     TestUtils.destroyAllDataPermanently()
+      .then(() => config.database.adapter.performInitialization({ VolatileClassesSchemas: [] }))
       .then(() => config.database.adapter.createClass('_User', userSchema))
       .then(() =>
         config.database.adapter
@@ -210,6 +211,7 @@ describe('miscellaneous', function () {
     const config = Config.get('test');
     // Remove existing data to clear out unique index
     TestUtils.destroyAllDataPermanently()
+      .then(() => config.database.adapter.performInitialization({ VolatileClassesSchemas: [] }))
       .then(() => config.database.adapter.createClass('_User', userSchema))
       .then(() =>
         config.database.adapter.createObject('_User', userSchema, {

spec/ParseGraphQLSchema.spec.js

@@ -54,8 +54,6 @@ describe('ParseGraphQLSchema', () => {
       const graphQLSchema = await parseGraphQLSchema.load();
       const updatedGraphQLSchema = await parseGraphQLSchema.load();
       expect(graphQLSchema).toBe(updatedGraphQLSchema);
-      await new Promise(resolve => setTimeout(resolve, 200));
-      expect(graphQLSchema).toBe(await parseGraphQLSchema.load());
     });
 
     it('should load a brand new GraphQL Schema if Parse Schema changes', async () => {

spec/ParseQuery.spec.js

@@ -275,32 +275,26 @@ describe('Parse.Query testing', () => {
     });
   });
 
-  it('query with limit equal to maxlimit', function (done) {
+  it('query with limit equal to maxlimit', async () => {
     const baz = new TestObject({ foo: 'baz' });
     const qux = new TestObject({ foo: 'qux' });
-    reconfigureServer({ maxLimit: 1 });
-    Parse.Object.saveAll([baz, qux]).then(function () {
-      const query = new Parse.Query(TestObject);
-      query.limit(1);
-      query.find().then(function (results) {
-        equal(results.length, 1);
-        done();
-      });
-    });
+    await reconfigureServer({ maxLimit: 1 });
+    await Parse.Object.saveAll([baz, qux]);
+    const query = new Parse.Query(TestObject);
+    query.limit(1);
+    const results = await query.find();
+    equal(results.length, 1);
   });
 
-  it('query with limit exceeding maxlimit', function (done) {
+  it('query with limit exceeding maxlimit', async () => {
     const baz = new TestObject({ foo: 'baz' });
     const qux = new TestObject({ foo: 'qux' });
-    reconfigureServer({ maxLimit: 1 });
-    Parse.Object.saveAll([baz, qux]).then(function () {
-      const query = new Parse.Query(TestObject);
-      query.limit(2);
-      query.find().then(function (results) {
-        equal(results.length, 1);
-        done();
-      });
-    });
+    await reconfigureServer({ maxLimit: 1 });
+    await Parse.Object.saveAll([baz, qux]);
+    const query = new Parse.Query(TestObject);
+    query.limit(2);
+    const results = await query.find();
+    equal(results.length, 1);
   });
 
   it('containedIn object array queries', function (done) {

spec/ParseServerRESTController.spec.js

@@ -2,7 +2,6 @@ const ParseServerRESTController = require('../lib/ParseServerRESTController')
   .ParseServerRESTController;
 const ParseServer = require('../lib/ParseServer').default;
 const Parse = require('parse/node').Parse;
-const TestUtils = require('../lib/TestUtils');
 const semver = require('semver');
 
 let RESTController;
@@ -183,10 +182,6 @@ describe('ParseServerRESTController', () => {
         }
       });
 
-      beforeEach(async () => {
-        await TestUtils.destroyAllDataPermanently(true);
-      });
-
       it('should handle a batch request with transaction = true', done => {
         const myObject = new Parse.Object('MyObject'); // This is important because transaction only works on pre-existing collections
         myObject

spec/PostgresStorageAdapter.spec.js

@@ -19,10 +19,11 @@ const dropTable = (client, className) => {
 
 describe_only_db('postgres')('PostgresStorageAdapter', () => {
   let adapter;
-  beforeEach(() => {
+  beforeEach(async () => {
     const config = Config.get('test');
     adapter = config.database.adapter;
-    return adapter.deleteAllClasses();
+    await adapter.deleteAllClasses();
+    await adapter.performInitialization({ VolatileClassesSchemas: [] });
   });
 
   it('schemaUpgrade, upgrade the database schema when schema changes', done => {

spec/Schema.spec.js

@@ -28,6 +28,7 @@ describe('SchemaController', () => {
   afterEach(async () => {
     await config.database.schemaCache.clear();
     await TestUtils.destroyAllDataPermanently(false);
+    await config.database.adapter.performInitialization({ VolatileClassesSchemas: [] });
   });
 
   it('can validate one object', done => {

spec/batch.spec.js

@@ -1,6 +1,5 @@
 const batch = require('../lib/batch');
 const request = require('../lib/request');
-const TestUtils = require('../lib/TestUtils');
 const semver = require('semver');
 
 const originalURL = '/parse/batch';
@@ -187,10 +186,6 @@ describe('batch', () => {
         }
       });
 
-      beforeEach(async () => {
-        await TestUtils.destroyAllDataPermanently(true);
-      });
-
       it('should handle a batch request with transaction = true', done => {
         const myObject = new Parse.Object('MyObject'); // This is important because transaction only works on pre-existing collections
         myObject

spec/helper.js

@@ -167,31 +167,18 @@ const reconfigureServer = changedConfiguration => {
 const Parse = require('parse/node');
 Parse.serverURL = 'http://localhost:' + port + '/1';
 
-beforeEach(done => {
+beforeEach(async () => {
   try {
     Parse.User.enableUnsafeCurrentUser();
   } catch (error) {
     if (error !== 'You need to call Parse.initialize before using Parse.') {
       throw error;
     }
   }
-  TestUtils.destroyAllDataPermanently(true)
-    .catch(error => {
-      // For tests that connect to their own mongo, there won't be any data to delete.
-      if (error.message === 'ns not found' || error.message.startsWith('connect ECONNREFUSED')) {
-        return;
-      } else {
-        fail(error);
-        return;
-      }
-    })
-    .then(reconfigureServer)
-    .then(() => {
-      Parse.initialize('test', 'test', 'test');
-      Parse.serverURL = 'http://localhost:' + port + '/1';
-      done();
-    })
-    .catch(done.fail);
+  await reconfigureServer();
+
+  Parse.initialize('test', 'test', 'test');
+  Parse.serverURL = 'http://localhost:' + port + '/1';
 });
 
 afterEach(function (done) {

spec/schemas.spec.js

@@ -147,6 +147,7 @@ describe('schemas', () => {
   afterEach(async () => {
     await config.database.schemaCache.clear();
     await TestUtils.destroyAllDataPermanently(false);
+    await config.database.adapter.performInitialization({ VolatileClassesSchemas: [] });
   });
 
   it('requires the master key to get all schemas', done => {
@@ -2816,7 +2817,11 @@ describe('schemas', () => {
   });
 
   describe('index management', () => {
-    beforeEach(() => require('../lib/TestUtils').destroyAllDataPermanently());
+    beforeEach(async () => {
+      await TestUtils.destroyAllDataPermanently(false);
+      await config.database.adapter.performInitialization({ VolatileClassesSchemas: [] });
+    });
+
     it('cannot create index if field does not exist', done => {
       request({
         url: 'http://localhost:8378/1/schemas/NewClass',