Merge pull request #60 from huyhoang1970/master

Does nothing if the spec file does not exist

lib/guard/jasmine/runner.rb

@@ -34,7 +34,7 @@ def run(paths, options = { })
           notify_start_message(paths, options)
 
           results = paths.inject([]) do |results, file|
-            results << evaluate_response(run_jasmine_spec(file, options), file, options)
+            results << evaluate_response(run_jasmine_spec(file, options), file, options) if File.exist?(file)
 
             results
           end.compact

spec/guard/jasmine/runner_spec.rb

@@ -146,6 +146,7 @@
   describe '#run' do
     before do
       File.stub(:foreach).and_yield 'describe "ErrorTest", ->'
+      File.stub(:exist?).and_return(true)
       IO.stub(:popen).and_return StringIO.new(phantomjs_error_response)
     end
 
@@ -155,6 +156,14 @@
       end
     end
 
+    context 'when the spec file does not exist' do
+      it 'does nothing' do
+        File.stub(:exist?).with('spec/javascripts').and_return(false)
+        runner.should_not_receive(:evaluate_response)
+        runner.run(['spec/javascripts'])
+      end
+    end
+
     context 'when passed the spec directory' do
       it 'requests all jasmine specs from the server' do
         IO.should_receive(:popen).with("#{ phantomjs_command } \"http://localhost:8888/jasmine\" 10000 failure true failure failure")