Expose DatabaseAdapter to simplify application tests

spec/helper.js

@@ -8,6 +8,7 @@ var express = require('express');
 var facebook = require('../src/authDataManager/facebook');
 var ParseServer = require('../src/index').ParseServer;
 var path = require('path');
+var TestUtils = require('../src/index').TestUtils;
 
 var databaseURI = process.env.DATABASE_URI;
 var cloudMain = process.env.CLOUD_CODE_MAIN || './spec/cloud/main.js';
@@ -88,7 +89,7 @@ beforeEach(function(done) {
 
 afterEach(function(done) {
  Parse.User.logOut().then(() => {
- return clearData();
+ return TestUtils.destroyAllDataPermanently();
  }).then(() => {
  done();
  }, (error) => {
@@ -232,14 +233,6 @@ function mockFacebook() {
  return facebook;
 }
 
-function clearData() {
- var promises = [];
- for (var conn in DatabaseAdapter.dbConnections) {
- promises.push(DatabaseAdapter.dbConnections[conn].deleteEverything());
- }
- return Promise.all(promises);
-}
-
 // This is polluting, but, it makes it way easier to directly port old tests.
 global.Parse = Parse;
 global.TestObject = TestObject;

src/DatabaseAdapter.js

@@ -49,6 +49,18 @@ function clearDatabaseSettings() {
  appDatabaseOptions = {};
 }
 
+//Used by tests
+function destroyAllDataPermanently() {
+ if (process.env.TESTING) {
+ var promises = [];
+ for (var conn in dbConnections) {
+ promises.push(dbConnections[conn].deleteEverything());
+ }
+ return Promise.all(promises);
+ }
+ throw 'Only supported in test environment';
+}
+
 function getDatabaseConnection(appId: string, collectionPrefix: string) {
  if (dbConnections[appId]) {
  return dbConnections[appId];
@@ -71,5 +83,6 @@ module.exports = {
  setAppDatabaseOptions: setAppDatabaseOptions,
  setAppDatabaseURI: setAppDatabaseURI,
  clearDatabaseSettings: clearDatabaseSettings,
+ destroyAllDataPermanently: destroyAllDataPermanently,
  defaultDatabaseURI: databaseURI
 };

src/TestUtils.js

@@ -0,0 +1,15 @@
+import { destroyAllDataPermanently } from './DatabaseAdapter';
+
+let unsupported = function() {
+ throw 'Only supported in test environment';
+};
+
+let _destroyAllDataPermanently;
+if (process.env.TESTING) {
+ _destroyAllDataPermanently = destroyAllDataPermanently;
+} else {
+ _destroyAllDataPermanently = unsupported;
+}
+
+export default {
+ destroyAllDataPermanently: _destroyAllDataPermanently};

src/index.js

@@ -2,6 +2,7 @@ import winston from 'winston';
 import ParseServer from './ParseServer';
 import S3Adapter from 'parse-server-s3-adapter'
 import FileSystemAdapter from 'parse-server-fs-adapter'
+import TestUtils from './TestUtils';
 import { useExternal } from './deprecated'
 
 // Factory function
@@ -15,4 +16,4 @@ _ParseServer.createLiveQueryServer = ParseServer.createLiveQueryServer;
 let GCSAdapter = useExternal('GCSAdapter', 'parse-server-gcs-adapter');
 
 export default ParseServer;
-export { S3Adapter, GCSAdapter, FileSystemAdapter, _ParseServer as ParseServer };
+export { S3Adapter, GCSAdapter, FileSystemAdapter, TestUtils, _ParseServer as ParseServer };