JS Test Driver

bin/sc-jstd

@@ -0,0 +1,25 @@
+#!/usr/bin/env ruby
+# ===========================================================================
+# Project:   Abbot - SproutCore Build Tools
+# Copyright: ©2010 Apple Inc.
+#            portions copyright @2006-2011 Strobe Inc.
+#            and contributors
+# ===========================================================================
+
+if caller.empty?
+  puts "FATAL: You need to invoke sc-jstd from an installed gem or through bundler. For more information, please visit http://github.com/sproutcore/abbot/wiki/Using-Abbot-1.4-From-Source"
+  exit
+end
+
+require "sproutcore"
+
+begin
+  gem 'nokogiri'
+rescue LoadError
+  puts "FATAL: Missing nokogiri. Please install nokogiri (~1.5.0) to use sc-jstd."
+  exit
+end
+
+SC::Tools.invoke 'jstd'
+
+# EOF

lib/sproutcore.rb

@@ -98,6 +98,12 @@ def self.builtin_project
     @builtin_project ||= SC::Project.new(PATH)
   end
 
+  # This is used by sc-jstd. When using sc-jstd you will have two servers running, sc-server and 
+  # the jstd server. Because the browser will be connecting to the jstd server directly these
+  # url paths need to be absolute. Not the most ideal approach, but this avoids alot of refactoring.
+  def self.module_url_prefix; return @module_url_prefix if @module_url_prefix; return "" end
+  def self.module_url_prefix=(module_url_prefix); @module_url_prefix = module_url_prefix; end
+
   # Returns the current project, if defined.  This is normally only set
   # when you start sc-server in interactive mode.
   def self.project; @project; end

lib/sproutcore/builders/module.rb

@@ -40,6 +40,7 @@ def build(dst_path)
       EOT
 
       output = ""
+      module_url_prefix = SC.module_url_prefix
 
       entry.targets.each do |t|
         next unless t[:target_type] == :module
@@ -48,19 +49,19 @@ def build(dst_path)
 
         script_entry = manifest.find_entry('javascript.js')
         next if not script_entry
-        script_url = script_entry.cacheable_url
+        script_url = module_url_prefix + script_entry.cacheable_url
 
         string_entry = manifest.find_entry('javascript-strings.js')
         next if not string_entry
-        string_url = string_entry.cacheable_url
+        string_url = module_url_prefix + string_entry.cacheable_url
 
         module_info = t.module_info({ :variation => entry[:variation] })
 
         output << eruby.evaluate({
           :target_name => t[:target_name].to_s.sub(/^\//,''),
           :dependencies    => module_info[:requires].map{ |t| "'#{t[:target_name].to_s.sub(/^\//,'')}'" },
-          :styles      => module_info[:css_urls].map{ |url| "'#{url}'" },
-          :styles2x    => module_info[:css_2x_urls].map {|url| "'#{url}'"},
+          :styles      => module_info[:css_urls].map{ |url| "'#{module_url_prefix}#{url}'" },
+          :styles2x    => module_info[:css_2x_urls].map {|url| "'#{module_url_prefix}#{url}'"},
           :script      => script_url,
           :string      => string_url,
           :prefetched  => t[:prefetched_module]

lib/sproutcore/models/project.rb

@@ -41,6 +41,12 @@ class Project
 
     # Parent project this project shoud inherit build rules and targets from
     attr_reader :parent_project
+
+    # Proc that will be called when changes are detected to a monitored project
+    attr_accessor :monitor_proc
+
+    # regex so that certain files don't trigger monitor update
+    attr_accessor :nomonitor_pattern
 
     def inspect
       "SC::Project(#{File.basename(project_root || '')})"

lib/sproutcore/rack/builder.rb

@@ -217,6 +217,9 @@ def monitor_project!
           @project_mtime = files.map { |x| File.mtime(x).to_i }.max
 
           Thread.new do
+            # TODO instead of polling every second, should investigate using a FS event
+            # monitor like fssm (https://github.com/ttilley/fssm). Would be both quicker 
+            # and less resource intensive than polling
             while @should_monitor
 
               # only need to start scanning again 2 seconds after the last
@@ -227,8 +230,7 @@ def monitor_project!
                 # follow 1-level of symlinks
                 files += Dir.glob(@project_root / '**' / '*' / '**' / '*')
                 tmp_path = /^#{Regexp.escape(@project_root / 'tmp')}/
-                files.reject! { |f| f =~ tmp_path }
-                files.reject! { |f| File.directory?(f) }
+                files.reject! { |f| (f =~ tmp_path || File.directory?(f) || f =~ @project.nomonitor_pattern) }
 
                 cur_file_count = files.size
                 cur_mtime = files.map { |x| File.mtime(x).to_i }.max
@@ -238,6 +240,9 @@ def monitor_project!
                   @project_did_change = true
                   @project_file_count = cur_file_count
                   @project_mtime = cur_mtime
+                  # place for some extra project maintainen
+                  extra_action = @project.monitor_proc
+                  extra_action.call if (extra_action && extra_action.respond_to?(:call))
                 end
               end
 

lib/sproutcore/tools.rb

@@ -414,6 +414,7 @@ def self.start(args = ARGV)
 require "sproutcore/tools/docs"
 require "sproutcore/tools/gen"
 require "sproutcore/tools/init"
+require "sproutcore/tools/jstd"
 require "sproutcore/tools/manifest"
 require "sproutcore/tools/server"
 

lib/sproutcore/tools/jstd.rb

@@ -0,0 +1,93 @@
+# ===========================================================================
+# Copyright: ©2011 Paul Lambert <[email protected]> & Sproutcore Contributors
+#            For Abbot, and licensed under same terms as Sproutcore itself
+# ===========================================================================
+
+require 'open-uri'
+require 'thread'
+require 'yaml'
+require 'digest/md5'
+
+module SC
+  class Tools
+
+    desc "jstd TARGET [OPTIONS]", "Generates configuration file for JsTestDriver (http://code.google.com/p/js-test-driver/wiki/ConfigurationFile)"
+    method_options  :daemonize  => false,
+                    :pid        => :string,
+                    :port       => :string,
+                    :jstdport   => :string,
+                    :jstdhost   => :string,
+                    :jstdconfpath => :string,
+                    :app        => :string,
+                    :host       => :string,
+                    :irb        => false,
+                    :filesystem => true
+
+    def jstd(*targets)
+      require 'nokogiri'
+
+      # set defaults
+      port = options[:port] = options[:port] || "4225"
+      jstdport = options[:jstdport] || "4224"
+      jstdhost = options[:jstdhost] || "http://localhost"
+      jstdconfpath = options[:jstdconfpath] || "jsTestDriver.conf"
+      host = options[:host] || "http://localhost"
+      SC.module_url_prefix = "#{host}:#{port}"
+
+      # find app target
+      target = requires_target!(*targets)
+      fatal! "Target must be an app" unless target[:target_type] == :app
+      target_name = target[:target_name].to_s
+
+      project = requires_project!
+      # apparently necessary as getting target results in connections being refused
+      # unless project is subsequently reloaded
+      project.reload! 
+
+      # wrap logic to rebuild configuration file in a Proc/closure
+      # allowing for it to be rebuilt 'on the fly', which makes for
+      # a much nicer testing loop. See rack/builder.rb for monitoring and 
+      # invokation of this callback
+      project.monitor_proc = Proc.new do 
+        url = "#{host}:#{port}#{target_name}/en/current/tests.html"
+        doc = Nokogiri::HTML(open(url))
+        dir = "tmp/jstd"
+        Dir.mkdir(dir) if not Dir.exists?(dir)
+
+        loadPaths = []
+        doc.css('script').each do |link|
+          js = link['src']
+          if js
+            loadPaths << "#{host}:#{port}#{js}"
+          elsif (link.content and link.content.length > 0)
+            js = link.content
+
+            filename = "#{dir}/#{Digest::MD5.hexdigest(js)}.js"
+            File.open(filename, "w") do |f|
+              f.write(js)
+            end
+
+            loadPaths << filename
+          end
+        end
+        project.nomonitor_pattern = Regexp.new(Regexp.escape(jstdconfpath))
+
+        # write out to yaml conf
+        conf = {"server"=>"#{jstdhost}:#{jstdport}", "load"=>loadPaths} 
+        File.open(jstdconfpath, "w") do |f|
+          f.write(YAML::dump(conf))
+        end
+
+        SC.logger.info "Wrote to #{jstdconfpath}" 
+      end
+
+      Thread.new do 
+        sleep(4)  # give server a chance to start up
+        project.monitor_proc.call # call once to make sure everything's fresh and valid
+      end
+
+      server()
+    end
+
+  end
+end

sproutcore.gemspec

@@ -22,7 +22,6 @@ Gem::Specification.new do |s|
   s.add_dependency 'erubis', "~> 2.6"
   s.add_dependency 'thor', '~> 0.14.3'
   s.add_dependency 'haml', '~> 3.1.1'
-
   s.add_dependency 'compass', '~> 0.11.1'
 
   s.add_dependency 'em-http-request', '~> 1.0.0.beta'