Use native Promises

Summary: Use native Promises in React Native Packager. Remove all the non-standard `Promise.done()` calls throughout the codebase & replace `Promise.denodeify` with the stand-alone `denodeify` module.

Reviewed By: davidaurelio

Differential Revision: D4146965

fbshipit-source-id: 1730531c914863ac3c52626801d9f91c28eed717

react-packager/src/AssetServer/__tests__/AssetServer-test.js

@@ -13,8 +13,6 @@ jest.disableAutomock();
 
 jest.mock('fs');
 
-const Promise = require('promise');
-
 const AssetServer = require('../');
 const crypto = require('crypto');
 const {EventEmitter} = require('events');

react-packager/src/AssetServer/index.js

@@ -8,10 +8,9 @@
  */
 'use strict';
 
-const Promise = require('promise');
-
 const crypto = require('crypto');
 const declareOpts = require('../lib/declareOpts');
+const denodeify = require('denodeify');
 const fs = require('fs');
 const getAssetDataFromName = require('../node-haste').getAssetDataFromName;
 const path = require('path');
@@ -23,7 +22,7 @@ function timeoutableDenodeify(fsFunc, timeout) {
   return function raceWrapper(...args) {
     return Promise.race([
       createTimeoutPromise(timeout),
-      Promise.denodeify(fsFunc).apply(this, args)
+      denodeify(fsFunc).apply(this, args)
     ]);
   };
 }

react-packager/src/Bundler/__tests__/Bundle-test.js

@@ -12,7 +12,6 @@ jest.disableAutomock();
 
 const Bundle = require('../Bundle');
 const ModuleTransport = require('../../lib/ModuleTransport');
-const Promise = require('Promise');
 const SourceMapGenerator = require('source-map').SourceMapGenerator;
 const crypto = require('crypto');
 

react-packager/src/Bundler/index.js

@@ -11,8 +11,6 @@
 
 'use strict';
 
-const Promise = require('promise');
-
 const assert = require('assert');
 const fs = require('fs');
 const path = require('path');
@@ -25,12 +23,13 @@ const ModuleTransport = require('../lib/ModuleTransport');
 const declareOpts = require('../lib/declareOpts');
 const imageSize = require('image-size');
 const version = require('../../../../package.json').version;
+const denodeify = require('denodeify');
 
 import AssetServer from '../AssetServer';
 import Module from '../node-haste/Module';
 import ResolutionResponse from '../node-haste/DependencyGraph/ResolutionResponse';
 
-const sizeOf = Promise.denodeify(imageSize);
+const sizeOf = denodeify(imageSize);
 
 const noop = () => {};
 

react-packager/src/JSTransformer/index.js

@@ -9,9 +9,9 @@
 'use strict';
 
 const Logger = require('../Logger');
-const Promise = require('promise');
 
 const declareOpts = require('../lib/declareOpts');
+const denodeify = require('denodeify');
 const os = require('os');
 const util = require('util');
 const workerFarm = require('worker-farm');
@@ -99,8 +99,8 @@ class Transformer {
         ['minify', 'transformAndExtractDependencies'],
         opts.transformTimeoutInterval,
       );
-      this._transform = Promise.denodeify(this._workers.transformAndExtractDependencies);
+      this._transform = denodeify(this._workers.transformAndExtractDependencies);
-      this.minify = Promise.denodeify(this._workers.minify);
+      this.minify = denodeify(this._workers.minify);
     }
   }
 

react-packager/src/Server/index.js

@@ -14,7 +14,6 @@ const getPlatformExtension = require('../node-haste').getPlatformExtension;
 const Bundler = require('../Bundler');
 const MultipartResponse = require('./MultipartResponse');
 const ProgressBar = require('progress');
-const Promise = require('promise');
 const SourceMapConsumer = require('source-map').SourceMapConsumer;
 
 const declareOpts = require('../lib/declareOpts');
@@ -505,15 +504,14 @@ class Server {
           // This is safe as the asset url contains a hash of the asset.
           res.setHeader('Cache-Control', 'max-age=31536000');
           res.end(this._rangeRequestMiddleware(req, res, data, assetPath));
+          print(log(createActionEndEntry(processingAssetRequestLogEntry)), ['asset']);
         },
         error => {
           console.error(error.stack);
           res.writeHead('404');
           res.end('Asset not found');
         }
-      ).done(() => {
+      );
-        print(log(createActionEndEntry(processingAssetRequestLogEntry)), ['asset']);
-      });
   }
 
   optionsHash(options) {
@@ -776,15 +774,16 @@ class Server {
         });
       });
     }).then(
-      stack => res.end(JSON.stringify({stack: stack})),
+      stack => {
+        res.end(JSON.stringify({stack: stack}));
+        print(log(createActionEndEntry(symbolicatingLogEntry)));
+      },
       error => {
         console.error(error.stack || error);
         res.statusCode = 500;
         res.end(JSON.stringify({error: error.message}));
       }
-    ).done(() => {
+    );
-      print(log(createActionEndEntry(symbolicatingLogEntry)));
-    });
   }
 
   _sourceMapForURL(reqUrl) {