[React Native][react-packager] Fix test runner and fialing tests

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

@@ -10,6 +10,7 @@ describe('Activity', function() {
   beforeEach(function() {
     console.log = jest.genMockFn();
     Activity = require('../');
+    jest.runOnlyPendingTimers();
   });
 
   afterEach(function() {
@@ -60,12 +61,15 @@ describe('Activity', function() {
 
       expect(function() {
         Activity.endEvent(eid);
-      }).toThrow('event(1) has already ended!');
+      }).toThrow('event(3) has already ended!');
+
+      jest.runOnlyPendingTimers();
     });
   });
 
   describe('signal', function() {
     it('writes a SIGNAL event out to the console', function() {
+
       var EVENT_NAME = 'EVENT_NAME';
       var DATA = {someData: 42};
 

react-packager/src/DependencyResolver/haste/DependencyGraph/__tests__/DependencyGraph-test.js

@@ -5,7 +5,6 @@ jest
   .dontMock('q')
   .dontMock('path')
   .dontMock('absolute-path')
-  .dontMock('../../../../fb-path-utils')
   .dontMock('../docblock')
   .setMock('../../../ModuleDescriptor', function(data) {return data;});
 

react-packager/src/FileWatcher/__mocks__/sane.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = {
+  WatchmanWatcher: jest.genMockFromModule('sane/src/watchman_watcher')
+};

react-packager/src/JSTransformer/__mocks__/q.js

@@ -0,0 +1,6 @@
+'use strict';
+
+// Bug with Jest because we're going to the node_modules that is a sibling
+// of what jest thinks our root (the dir with the package.json) should be.
+
+module.exports = require.requireActual('q');

react-packager/src/JSTransformer/__mocks__/underscore.js

@@ -0,0 +1,5 @@
+'use strict';
+
+// Bug with Jest because we're going to the node_modules that is a sibling
+// of what jest thinks our root (the dir with the package.json) should be.
+module.exports = require.requireActual('underscore');

react-packager/src/JSTransformer/__tests__/Cache-test.js

@@ -3,7 +3,6 @@
 jest
   .dontMock('underscore')
   .dontMock('path')
-  .dontMock('q')
   .dontMock('absolute-path')
   .dontMock('../Cache');
 
@@ -194,7 +193,7 @@ describe('JSTransformer Cache', function() {
         return q('baz value');
       });
 
-      jest.runAllTimers();
+      jest.runAllTicks();
       expect(fs.writeFile).toBeCalled();
     });
   });

react-packager/src/JSTransformer/__tests__/Transformer-test.js

@@ -2,7 +2,6 @@
 
 jest
   .dontMock('worker-farm')
-  .dontMock('q')
   .dontMock('os')
   .dontMock('../index');
 

react-packager/src/Packager/__tests__/Package-test.js

@@ -1,10 +1,6 @@
 'use strict';
 
-jest
-  .dontMock('underscore')
-  .dontMock('../base64-vlq')
-  .dontMock('source-map')
-  .dontMock('../Package');
+jest.autoMockOff();
 
 var SourceMapGenerator = require('source-map').SourceMapGenerator;
 

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

@@ -3,9 +3,13 @@
 jest.setMock('worker-farm', function() { return function() {}; })
     .dontMock('q')
     .dontMock('os')
-    .dontMock('errno/custom')
     .dontMock('path')
     .dontMock('url')
+    .setMock('timers', {
+      setImmediate: function(fn) {
+        return setTimeout(fn, 0);
+      }
+    })
     .dontMock('../');
 
 var q = require('q');
@@ -75,16 +79,16 @@ describe('processRequest', function() {
   });
 
   pit('returns sourcemap on request of *.map', function() {
-    makeRequest(
+    return makeRequest(
       requestHandler,
       'mybundle.includeRequire.runModule.bundle.map'
     ).then(function(response) {
-      expect(response).toEqual('this is the source map');
+      expect(response).toEqual('"this is the source map"');
     });
   });
 
   pit('watches all files in projectRoot', function() {
-    makeRequest(
+    return makeRequest(
       requestHandler,
       'mybundle.includeRequire.runModule.bundle'
     ).then(function(response) {
@@ -107,7 +111,7 @@ describe('processRequest', function() {
     });
 
     pit('invalides files in package when file is updated', function() {
-      makeRequest(
+      return makeRequest(
         requestHandler,
         'mybundle.includeRequire.runModule.bundle'
       ).then(function(response) {

react-packager/src/Server/index.js

@@ -6,6 +6,7 @@ var declareOpts = require('../lib/declareOpts');
 var FileWatcher = require('../FileWatcher');
 var Packager = require('../Packager');
 var Activity = require('../Activity');
+var setImmediate = require('timers').setImmediate;
 var q = require('q');
 
 module.exports = Server;