fixing things up and cleaning more things

lib/jasmine/headless.rb

@@ -1,5 +1,4 @@
 require 'pathname'
-require 'sprockets'
 
 module Jasmine::Headless
   autoload :CommandLine, 'jasmine/headless/command_line'
@@ -29,21 +28,3 @@ module Jasmine::Headless
 end
 
 require 'jasmine/headless/errors'
-
-# register haml-sprockets if it's available...
-%w{haml-sprockets}.each do |library|
-  begin
-    require library
-  rescue LoadError
-  end
-end
-
-# ...and unregister ones we don't want/need
-module Sprockets
-  %w{less sass scss erb str}.each do |extension|
-    @engines.delete(".#{extension}")
-  end
-
-  register_engine '.coffee', Jasmine::Headless::CoffeeTemplate
-end
-

lib/jasmine/headless/files_list.rb

@@ -2,6 +2,7 @@ require 'jasmine-core'
 require 'time'
 require 'multi_json'
 require 'set'
+require 'sprockets'
 
 module Jasmine::Headless
   class FilesList
@@ -99,26 +100,35 @@ module Jasmine::Headless
 
     def add_dependencies(file, source_root)
       TestFile.new(file, source_root).dependencies.each do |type, name|
-        if !@checked_dependency.include?(name)
-          @checked_dependency << name
-          add_dependency(type, name, source_root)
-        end
+        add_dependency(type, name, source_root)
       end
     end
 
-    EXTENSION_FILTER = %r{(#{(%w{.js .css} + Sprockets.engine_extensions).join('|')})$}
+    def extension_filter
+      %r{(#{(%w{.js .css} + Sprockets.engine_extensions).join('|')})$}
+    end
 
     def add_dependency(type, file, source_root)
-      case type
+      files = case type
       when 'require'
-        if result = find_dependency(file)
-          add_file(*result)
+        if !@checked_dependency.include?(file)
+          @checked_dependency << file
+
+          [ file ]
+        else
+          []
         end
       when 'require_tree'
-        Dir[File.join(source_root, file, '**/*')].find_all { |path| File.file?(path) && path[EXTENSION_FILTER] }.sort.each do |tree_path|
-          if result = find_dependency(tree_path.gsub(%r{^#{source_root}/}, ''))
-            add_file(*result)
-          end
+        Dir[File.join(source_root, file, '**/*')].find_all { |path|
+          File.file?(path) && path[extension_filter] 
+        }.sort.collect { |path| path.gsub(%r{^#{source_root}/}, '') }
+      else
+        []
+      end
+
+      files.each do |file|
+        if result = find_dependency(file)
+          add_file(result[0], result[1], false)
         end
       end
     end
@@ -129,7 +139,7 @@ module Jasmine::Headless
           root = path.gsub(%r{^#{dir}/}, '')
 
           ok = (root == file)
-          ok ||= File.basename(path.gsub("#{file}.", '')).split('.').all? { |part| ".#{part}"[EXTENSION_FILTER] }
+          ok ||= File.basename(path.gsub("#{file}.", '')).split('.').all? { |part| ".#{part}"[extension_filter] }
 
           expanded_path = File.expand_path(path)
 
@@ -218,10 +228,12 @@ module Jasmine::Headless
     end
 
     def expanded_dir(path)
-      Dir[path].collect { |file| File.expand_path(file) }.find_all { |path| File.file?(path) && path[EXTENSION_FILTER] }
+      Dir[path].collect { |file| File.expand_path(file) }.find_all { |path| File.file?(path) && path[extension_filter] }
     end
 
-    def add_file(file, source_root)
+    def add_file(file, source_root, clear_dependencies = true)
+      @checked_dependency = Set.new if clear_dependencies
+
       add_dependencies(file, source_root)
 
       @files << file if !@files.include?(file)

lib/jasmine/headless/runner.rb

@@ -4,6 +4,8 @@ require 'coffee-script'
 require 'rainbow'
 
 require 'yaml'
+require 'sprockets'
+
 
 module Jasmine
   module Headless
@@ -23,9 +25,30 @@ module Jasmine
 
       attr_reader :options
 
-      def self.run(options = {})
-        options = Options.new(options) if !options.kind_of?(Options)
-        new(options).run
+      class << self
+        def reset!
+          # register haml-sprockets if it's available...
+          %w{haml-sprockets}.each do |library|
+            begin
+              require library
+            rescue LoadError
+            end
+          end
+
+          # ...and unregister ones we don't want/need
+          Sprockets.instance_eval do
+            %w{less sass scss erb str}.each do |extension|
+              @engines.delete(".#{extension}")
+            end
+
+            register_engine '.coffee', Jasmine::Headless::CoffeeTemplate
+          end
+        end
+
+        def run(options = {})
+          options = Options.new(options) if !options.kind_of?(Options)
+          new(options).run
+        end
       end
 
       def initialize(options)
@@ -67,6 +90,7 @@ module Jasmine
         Jasmine::Headless::CacheableAction.enabled = @options[:enable_cache]
 
         Jasmine::Headless::FilesList.reset!
+        self.class.reset!
 
         files_list = Jasmine::Headless::FilesList.new(
           :config => jasmine_config,

spec/lib/jasmine/headless/files_list_spec.rb

@@ -199,9 +199,12 @@ describe Jasmine::Headless::FilesList do
     let(:other_file) { 'other' }
     let(:path) { 'path' }
 
+    let(:set) { Set.new }
+
     before do
-      files_list.stubs(:find_dependency).with(file).returns(path)
+      files_list.stubs(:find_dependency).with(file).returns([ path, nil ])
       files_list.stubs(:find_dependency).with(other_file).returns(false)
+      files_list.instance_variable_set(:@checked_dependency, set)
     end
 
     context 'not found' do
@@ -211,16 +214,20 @@ describe Jasmine::Headless::FilesList do
 
       it 'should do nothing' do
         files_list.add_dependency('', other_file, nil)
+        set.should be_empty
       end
     end
 
     context 'require' do
-      before do
-        files_list.expects(:add_file).with(path, nil)
-      end
+      context 'not already added' do
+        before do
+          files_list.expects(:add_file).with(path, nil, false)
+        end
 
-      it 'should add the file to the front' do
-        files_list.add_dependency('require', file, nil)
+        it 'should add the file to the front' do
+          files_list.add_dependency('require', file, nil)
+          set.should include(file)
+        end
       end
     end
 
@@ -235,14 +242,15 @@ describe Jasmine::Headless::FilesList do
           File.open(path, 'wb')
 
           if path[%r{\.(js|css|coffee)$}]
-            files_list.expects(:find_dependency).with(path).returns(other_file)
-            files_list.expects(:add_file).with(other_file, nil)
+            files_list.expects(:find_dependency).with(path).returns([ other_file, nil ])
+            files_list.expects(:add_file).with(other_file, nil, false)
           end
         end
       end
 
       it 'should add the file to the front' do
         files_list.add_dependency('require_tree', '.', File.expand_path('.'))
+        set.should be_empty
       end
     end
   end
@@ -351,5 +359,31 @@ describe Jasmine::Headless::FilesList do
       it { should == [ File.join(dir, 'file.sub.js'), dir ] }
     end
   end
+
+  describe '#add_file' do
+    let(:set) { Set.new([ :one ]) }
+
+    before do
+      files_list.instance_variable_set(:@checked_dependency, set)
+
+      files_list.stubs(:add_dependencies)
+    end
+
+    context 'clear dependencies' do
+      it 'should clear dependency checking' do
+        files_list.send(:add_file, 'file', 'root')
+
+        files_list.instance_variable_get(:@checked_dependency).should == Set.new
+      end
+    end
+
+    context 'do not clear dependencies' do
+      it 'should clear dependency checking' do
+        files_list.send(:add_file, 'file', 'root', false)
+
+        files_list.instance_variable_get(:@checked_dependency).should == set
+      end
+    end
+  end
 end
 

spec/spec_helper.rb

@@ -8,6 +8,7 @@ RSpec.configure do |c|
   c.before(:each) do
     Jasmine::Headless::CacheableAction.enabled = false
     Jasmine::Headless::FilesList.reset!
+    Jasmine::Headless::Runner.reset!
   end
 end