Move test runner into grunt

Gruntfile.js

@@ -1,3 +1,5 @@
+var childProcess = require('child_process');
+
 module.exports = function(grunt) {
   grunt.initConfig({
     pkg: grunt.file.readJSON('package.json'),
@@ -68,11 +70,22 @@ module.exports = function(grunt) {
   grunt.loadNpmTasks('grunt-contrib-jshint');
   grunt.loadNpmTasks('grunt-contrib-uglify');
 
+
   grunt.registerTask('dist-dir', function() {
     grunt.file.delete('dist');
     grunt.file.mkdir('dist');
   });
+  grunt.registerTask('test', function() {
+    var done = this.async();
 
+    var runner = childProcess.fork('./spec/env/runner', [], {stdio: 'inherit'});
+    runner.on('close', function(code) {
+      if (code != 0) {
+        grunt.fatal(code + ' tests failed');
+      }
+      done();
+    });
+  });
 
-  grunt.registerTask('default', ['dist-dir', 'concat', 'uglify']);
+  grunt.registerTask('default', ['jshint', 'dist-dir', 'concat', 'uglify', 'test']);
 };

README.markdown

@@ -402,7 +402,7 @@ if you've got bundler installed.
 
 To build Handlebars.js from scratch, you'll want to run `rake build`
 in the root of the project. That will build Handlebars and output the
-results to the dist/ folder. To run tests, run `rake spec` or `npm test`.
+results to the dist/ folder. To run tests, run `grunt test` or `npm test`.
 You can also run our set of benchmarks with `rake bench`.
 
 If you notice any problems, please report them to the GitHub issue tracker at

Rakefile

@@ -26,13 +26,7 @@ end
 
 task :compile => "lib/handlebars/compiler/parser.js"
 
-desc "run the spec suite"
-task :spec => [:build] do
-  rc = system "npm test"
-  fail "npm test failed with exit code #{$?.exitstatus}" if (rc.nil? || ! rc || $?.exitstatus != 0)
-end
-
-task :default => [:compile, :spec]
+task :default => [:build]
 
 task :build => [:compile] do |task|
   system "grunt"
@@ -65,7 +59,6 @@ task :version, [:version] => [] do |task, args|
   end
 
   Rake::Task[:build].invoke
-  Rake::Task[:spec].invoke
 
   # TODO : Make sure that all of these files are updated properly in git then run npm version
 end