add test for .cjsx omitExt issue and fix #20

gulpfile.js

@@ -1,5 +1,5 @@
 // Mocha test example
-require('gulp').task('mocha_tests', require('./index').createTask({
+require('gulp').task('mocha_tests', ['mocha_emitext_tests'], require('./index').createTask({
     src: ['test/test1.js', 'test/test2.jsx', 'test/test3.coffee', 'test/test7.cjsx'],
     istanbul: {
         preserveComments: true,
@@ -58,6 +58,16 @@ var GJCoptions = {
     }
 };
 
+gulp.task('mocha_emitext_tests', GJC.createTask(Object.assign({}, GJCoptions, {
+    src: ['test/test8.cjsx'],
+    transpile: {
+        cjsx: {
+            include: /\.cjsx$/,
+            omitExt: ['.cjsx']
+        }
+    },
+})));
+
 gulp.task('jasmine_tests', function () {
     GJC.initModuleLoaderHack(GJCoptions);
 

index.js

@@ -102,7 +102,6 @@ var initModuleLoaderHack = function (options) {
         exclude: /^$/,
         omitExt: false
     }, options.transpile ? options.transpile.cjsx : undefined);
-
     var moduleLoader = function (module, filename) {
         var srcCache = sourceStore.map[filename],
             src = srcCache || fs.readFileSync(filename, {encoding: 'utf8'}),
@@ -176,6 +175,11 @@ var initModuleLoaderHack = function (options) {
             Module._extensions[V] = moduleLoader;
         });
     }
+    if (cjsxFiles.omitExt) {
+        cjsxFiles.omitExt.forEach(function (V) {
+            Module._extensions[V] = moduleLoader;
+        });
+    }
 };
 
 var stackDumper = function (stack) {

test/test8.cjsx

@@ -0,0 +1,10 @@
+mocha = require 'mocha'
+assert = require 'assert'
+Component = require './Component'
+testlib = require './testlib'
+ReactDOM = require 'react-dom'
+
+mocha.describe 'Component.cjsx (tested by test7.cjsx)', ->
+    mocha.it 'should render Hello World', ->
+        node = testlib.renderComponent(Component)
+        assert.equal('Hello World', ReactDOM.findDOMNode(node).innerHTML)