[snapshot]

Author: elia

app/controllers/opal_spec_controller.rb

@@ -4,7 +4,7 @@
 
 class OpalSpecController < ActionController::Base
   helper_method :spec_files, :pattern, :clean_spec_path, :runner_name
-  helper_method :check_errors_for
+  helper_method :check_errors_for, :builder
 
   def run
     logical_path = builder.runner_logical_path

app/helpers/opal_helper.rb

@@ -8,15 +8,18 @@ def opal_tag(opal_code = nil, &block)
   end
 
   def javascript_include_tag(*sources)
-    sources_copy = sources.dup.tap(&:extract_options!)
+    options = sources.extract_options!
     sprockets = Rails.application.assets
+    skip_loader = options.delete(:skip_opal_loader)
+    script_tags = super(*sources, options)
 
-    script_tags = super
+    return script_tags if skip_loader
 
-    sources_copy.map do |source|
+    sources.each do |source|
       loading_code = Opal::Processor.load_asset_code(sprockets, source)
       script_tags << javascript_tag(loading_code) if loading_code.present?
     end
+
     script_tags
   end
 end

app/views/opal_spec/run.html.erb

@@ -12,4 +12,23 @@
   <% end %>
 </ul>
 
-<%= javascript_include_tag runner_name, debug: true %>
+<%# The list of all asset dependency %>
+<% all_specs = [] %>
+
+<%# Track root assets that will need to be bootstrapped %>
+<% root_assets = {} %>
+
+<%# Collect all assets with their dependencies %>
+<% builder.clean_spec_files.each do |require_path| %>
+  <% asset = lookup_asset_for_path(require_path, type: :javascript) %>
+  <% dependency_paths = asset.to_a.map { |a| a.logical_path } %>
+  <% all_specs += dependency_paths  %>
+  <% root_assets[dependency_paths.last] = require_path %>
+<% end %>
+
+<%# Add include tags and boot code, we use #uniq as we don't want to source the same asset twice %>
+<% all_specs.uniq.each do |asset_path| %>
+  <% root_asset = root_assets[asset_path] %>
+  <%= javascript_include_tag asset_path, skip_opal_loader: true %>
+  <%= javascript_tag Opal::Processor.load_asset_code(Rails.application.assets, root_asset) if root_asset %>
+<% end %>

lib/opal/rails/engine.rb

@@ -10,7 +10,7 @@ class Engine < ::Rails::Engine
 
       config.opal = ActiveSupport::OrderedOptions.new
 
-      config.opal.enable_specs = true
+      config.opal.enable_specs = ::Rails.env.development? || ::Rails.env.test?
 
       # new default location, override-able in a Rails initializer
       config.opal.spec_location = 'spec-opal'

lib/opal/rails/spec_builder.rb

@@ -65,7 +65,11 @@ def digest
       end
 
       def requires
-        ['opal', 'opal-rspec', *spec_files.map{|f| clean_spec_path(f)}]
+        ['opal', 'opal-rspec', *clean_spec_files]
+      end
+
+      def clean_spec_files
+        spec_files.map{|f| clean_spec_path(f)}
       end
 
       def boot_code

opal-rails.gemspec

@@ -22,7 +22,7 @@ Gem::Specification.new do |s|
   required_ruby_version = '>= 1.9.3'
 
   s.add_dependency 'rails',               '>= 3.2', '< 5.0'
-  s.add_dependency 'opal',                '~> 0.8.0.beta'
+  s.add_dependency 'opal',                '~> 0.8.0.rc'
   s.add_dependency 'opal-jquery',         '~> 0.3.0'
   s.add_dependency 'opal-rspec',          '~> 0.4.2'
   s.add_dependency 'jquery-rails'

test_app/spec-opal/example_spec.js.rb

@@ -1,3 +1,5 @@
+require 'spec_helper'
+
 describe 'a running spec' do
   it 'runs successfully' do
     'I run'.should =~ /run/

test_app/spec-opal/requires_opal_spec.js.rb

@@ -1,4 +1,5 @@
 require 'opal'
+require 'spec_helper'
 
 describe 'a running spec' do
   it 'runs successfully' do

test_app/spec-opal/spec_helper.rb

@@ -0,0 +1,3 @@
+require 'opal'
+require 'opal-rspec'
+Opal::RSpec::Runner.autorun

test_app/spec-opal/subdirectory/other_spec.js.rb

@@ -1,3 +1,5 @@
+require 'spec_helper'
+
 describe "spec inside subdirectory" do
   it "runs fine" do
     1.should == 1