Fix ENFILE: file table overflow with Karma

generators/app/conf.js

@@ -1,3 +1,5 @@
+'use strict';
+
 const lit = require('fountain-generator').lit;
 
 module.exports = function karmaConf(props) {
@@ -102,20 +104,24 @@ module.exports = function karmaConf(props) {
       config: 'jspm.config.js',
       browser: 'jspm.test.js'
     };
-
+    let files;
     if (props.js === 'typescript') {
       if (props.framework === 'react') {
-        conf.jspm.loadFiles.push(lit`conf.path.src('app/**/*.tsx')`);
+        files = `conf.path.src('app/**/*.tsx')`;
       } else {
-        conf.jspm.loadFiles.push(lit`conf.path.src('app/**/*.ts')`);
+        files = `conf.path.src('app/**/*.ts')`;
       }
     } else {
-      conf.jspm.loadFiles.push(lit`conf.path.src('app/**/*.js')`);
+      files = `conf.path.src('app/**/*.js')`;
     }
-
-    // if (props.framework !== 'react') {
-    if (props.framework === 'angular1') {
+    if (props.framework === 'angular2') {
+      // http://stackoverflow.com/questions/35873437/enfile-file-table-overflow-with-karma
+      conf.jspm.loadFiles = lit`glob.sync(${files})`;
+    } else if (props.framework === 'angular1') {
+      conf.jspm.loadFiles.push(lit`${files}`);
       conf.jspm.loadFiles.push(lit`conf.path.src('**/*.html')`);
+    } else {
+      conf.jspm.loadFiles.push(lit`${files}`);
     }
   }
 

generators/app/index.js

@@ -53,6 +53,13 @@ module.exports = fountain.Base.extend({
             'karma-chrome-launcher': '^0.2.3'
           }
         });
+        if (this.props.modules === 'systemjs') {
+          _.merge(pkg, {
+            devDependencies: {
+              glob: '^7.0.3'
+            }
+          });
+        }
       } else {
         _.merge(pkg, {
           devDependencies: {

generators/app/templates/conf/karma.conf.js

@@ -4,6 +4,9 @@ const conf = require('./gulp.conf');
 <% if (modules === 'inject') { -%>
 const listFiles = require('./karma-files.conf');
 <% } -%>
+<% if (modules === 'systemjs' && framework === 'angular2') { -%>
+const glob = require('glob');
+<% } -%>
 
 module.exports = function (config) {
   const configuration = <%- json(karmaConf, 2) %>;

generators/app/templates/src/index.spec.js

@@ -4,6 +4,6 @@ require('reflect-metadata');
 <% if (js === 'js') { -%>
 var context = require.context('./app', true, /\.js$/);
 <% } else { -%>
-const context = require.context('./app', true, /\.js$/);
+const context = require.context('./app', true, /\.(js|ts|tsx)$/);
 <% } -%>
 context.keys().forEach(context);