crazy crazy changes for server running and outside browser usage and other *magic*

lib/jasmine/headless/options.rb

@@ -19,7 +19,8 @@ module Jasmine
         :files => [],
         :reporters => [ [ 'Console' ] ],
         :quiet => false,
-        :use_server => false
+        :use_server => false,
+        :server_port => nil
       }
 
       DEFAULTS_FILE = File.join(Dir.pwd, '.jasmine-headless-webkit')
@@ -78,6 +79,8 @@ module Jasmine
           add_reporter(arg)
         when '--use-server'
           @options[:use_server] = true
+        when '--server-port'
+          @options[:server_port] = arg.to_i
         when '--out'
           add_reporter_file(arg)
         when '-h', '--help'
@@ -111,6 +114,7 @@ module Jasmine
           [ '--format', '-f', GetoptLong::REQUIRED_ARGUMENT ],
           [ '--out', GetoptLong::REQUIRED_ARGUMENT ],
           [ '--use-server', GetoptLong::NO_ARGUMENT ],
+          [ '--server-port', GetoptLong::REQUIRED_ARGUMENT ],
           [ '-h', '--help', GetoptLong::NO_ARGUMENT ],
           [ '-q', '--quiet', GetoptLong::NO_ARGUMENT ]
         )

lib/jasmine/headless/runner.rb

@@ -9,6 +9,24 @@ require 'sprockets'
 
 module Jasmine
   module Headless
+    class IndexHandler
+      class << self
+        attr_accessor :index
+      end
+
+      def initialize(app)
+        @app = app
+      end
+
+      def call(env)
+        if env['PATH_INFO'] == '/'
+          return [ 302, { 'Location' => self.class.index }, [ 'Redirecting...' ] ]
+        end
+
+        @app.call(env)
+      end
+    end
+
     class Runner
       JASMINE_DEFAULTS = {
         'spec_files' => [ '**/*[sS]pec.js' ],
@@ -32,6 +50,8 @@ module Jasmine
       def self.server_port
         return @server_port if @server_port
 
+        require 'socket'
+
         count = 100
         begin
           port = select_server_port
@@ -56,6 +76,10 @@ module Jasmine
         @server_port
       end
 
+      def self.server_port=(port)
+        @server_port = port
+      end
+
       def self.select_server_port
         21000 + rand(10000)
       end
@@ -68,7 +92,11 @@ module Jasmine
         "http://#{server_interface}:#{server_port}"
       end
 
-      def self.ensure_server
+      def self.server_spec_path
+        self.server_uri + '/__JHW__/'
+      end
+
+      def self.ensure_server(options)
         return if @server
 
         require 'webrick'
@@ -81,8 +109,20 @@ module Jasmine
         @server = Thread.new do
           Jasmine::Headless.warn "Powering up!"
 
+          app = Rack::Builder.new do
+            use IndexHandler
+
+            map '/__JHW__' do
+              run Rack::File.new(Dir.pwd)
+            end
+
+            map '/' do
+              run Rack::File.new('/')
+            end
+          end
+
           Rack::Handler::WEBrick.run(
-            Rack::File.new('/'),
+            app,
             :Port => port,
             :Logger => Logger.new(StringIO.new),
             :AccessLog => [
@@ -134,16 +174,7 @@ module Jasmine
           command << "-r #{file}"
         end
 
-        command += targets.flatten.collect do |target|
-          target = File.expand_path(target)
-          if options[:use_server]
-            target = self.class.server_uri + target
-          else
-            target = "file://" + target
-          end
-          target
-        end
-
+        command += targets
         command.compact.join(' ')
       end
 
@@ -152,9 +183,11 @@ module Jasmine
         Jasmine::Headless.show_warnings = !@options[:quiet]
         FilesList.reset!
 
+        self.class.server_port = options[:server_port]
+
         @_targets = template_writer.write
 
-        run_targets = @_targets.dup
+        run_targets = absolute_run_targets(@_targets.dup)
 
         if run_targets.length == 2
           if (!@options[:full_run] && files_list.filtered?) || files_list.has_spec_outside_scope?
@@ -165,7 +198,7 @@ module Jasmine
         runner = lambda { system jasmine_command(run_targets) }
 
         if options[:use_server]
-          wrap_in_server(&runner)
+          wrap_in_server(run_targets, &runner)
         else
           runner.call
         end
@@ -177,6 +210,17 @@ module Jasmine
         end
       end
 
+      def absolute_run_targets(targets)
+        targets.flatten.collect do |target|
+          if options[:use_server]
+            target = self.class.server_spec_path + target
+          else
+            target = "file://" + File.expand_path(target)
+          end
+          target
+        end
+      end
+
       def runner_filename
         options[:runner_output_filename] || begin
           if (runner_output = jasmine_config['runner_output']) && !runner_output.empty?
@@ -196,10 +240,11 @@ module Jasmine
         )
       end
 
-      def wrap_in_server
-        self.class.ensure_server
+      def wrap_in_server(run_targets)
+        self.class.ensure_server(options)
+        IndexHandler.index = run_targets.last
 
-        Jasmine::Headless.warn "HTTP powered specs! Located at #{self.class.server_uri}"
+        Jasmine::Headless.warn "HTTP powered specs! Located at #{run_targets.join(' ')}"
 
         yield
       end

lib/jasmine/headless/template_writer.rb

@@ -24,7 +24,9 @@ module Jasmine::Headless
       output.unshift([filtered_tests_filename, files_list.filtered_files_to_html ]) if files_list.filtered?
 
       output.each do |name, files|
-        File.open(name, 'w') { |fh| fh.print template_for(files) }
+        template = template_for(files)
+
+        File.open(name, 'wb') { |fh| fh.print template }
       end
 
       output.collect(&:first)

skel/template.html.erb

@@ -34,6 +34,35 @@
               break;
             }
           }
+
+          var getLastModified = function(callback) {
+            var http = new XMLHttpRequest();
+            var header;
+
+            http.open('HEAD', window.location.href, false);
+
+            http.onreadystatechange = function() {
+              callback(http.getResponseHeader('Last-Modified'));
+            };
+            http.send();
+          }
+
+          getLastModified(function(currentLastModified) {
+            var checker;
+            checker = function() {
+              setTimeout(function() {
+                getLastModified(function(newLastModified) {
+                  if (currentLastModified != newLastModified) {
+                    setTimeout(function() { window.location.reload(); }, 1000);
+                  } else {
+                    checker();
+                  }
+                });
+              }, 3000);
+            };
+
+            checker();
+          });
         }
 
         jasmine.getEnv().execute();

spec/lib/jasmine/headless/runner_spec.rb

@@ -70,7 +70,7 @@ describe Jasmine::Headless::Runner do
     end
 
     def self.it_should_have_basics
-      it { should include('file://' + File.expand_path(target)) }
+      it { should include(target) }
     end
 
     context 'colors' do
@@ -100,18 +100,6 @@ describe Jasmine::Headless::Runner do
       it_should_have_basics
       it { should include("-q") }
     end
-
-    context 'server' do
-      let(:server_uri) { 'server uri' }
-
-      before do
-        options[:use_server] = true
-
-        described_class.stubs(:server_uri).returns(server_uri)
-      end
-
-      it { should include(server_uri + File.expand_path(target)) }
-    end
   end
 
   describe '#runner_filename' do
@@ -226,4 +214,34 @@ describe Jasmine::Headless::Runner do
       end
     end
   end
+
+  describe '#absolute_run_targets' do
+    let(:opts) { {} }
+
+    subject { runner.absolute_run_targets(targets) }
+
+    let(:targets) { [ target ] }
+    let(:target) { 'target' }
+
+    before do
+      runner.stubs(:options).returns(:use_server => use_server)
+    end
+
+    context 'server' do
+      let(:use_server) { true }
+      let(:server_spec_path) { 'server spec path' }
+
+      before do
+        described_class.stubs(:server_spec_path).returns(server_spec_path)
+      end
+
+      it { should == [ server_spec_path + target ] }
+    end
+
+    context 'no server' do
+      let(:use_server) { false }
+
+      it { should == [ 'file://' + File.expand_path(target) ] }
+    end
+  end
 end