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#
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#
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require File.expand_path(File.join(File.dirname(__FILE__), '..', 'spec_helpers'))


module Idea7xHelper
  def ipr_xml_elements
    task('idea7x').invoke
    REXML::Document.new(File.read("#{@project_name}-7x.ipr")).root.elements
  end

  def ipr_module_elements
    ipr_xml_elements.to_a("//component[@name='ProjectModuleManager']/modules/module")
  end

  def ipr_module_filepaths
    ipr_module_elements.collect { |m| m.attributes['filepath'] }
  end

  def ipr_module_fileurls
    ipr_module_elements.collect { |m| m.attributes['fileurl'] }
  end
end


describe Idea7x do
  include Idea7xHelper

  describe "the project file" do
    before do
      @project_name = 'alphabet'
    end

    it "includes a module for the root project" do
      # Current behavior is to only generate IMLs for packaged projects
      define(@project_name) { project.version = '0.0.0'; package(:jar) }
      ipr_module_elements.should have(1).element
      ipr_module_filepaths.should == ["$PROJECT_DIR$/alphabet-7x.iml"]
      ipr_module_fileurls.should  == ["file://$PROJECT_DIR$/alphabet-7x.iml"]
    end

    it "includes an IML for a subproject" do
      mkpath 'h'
      define(@project_name) do
        project.version = '0.0.0'; package(:jar)
        define('h') do
          package(:jar)
        end
      end

      ipr_module_elements.should have(2).elements
      ipr_module_filepaths.should include("$PROJECT_DIR$/h/alphabet-h-7x.iml")
      ipr_module_fileurls.should include("file://$PROJECT_DIR$/h/alphabet-h-7x.iml")
    end

    it "pays attention to the base_dir for a subproject" do
      mkpath 'aitch'
      define(@project_name) do
        project.version = '0.0.0'; package(:jar)
        define('h', :base_dir => 'aitch') do
          package(:jar)
        end
      end

      ipr_module_elements.should have(2).elements
      ipr_module_filepaths.should include("$PROJECT_DIR$/aitch/alphabet-h-7x.iml")
      ipr_module_fileurls.should include("file://$PROJECT_DIR$/aitch/alphabet-h-7x.iml")
    end
  end
  
  describe "idea7x:clean" do
    
    it "should remove the idea7x project" do
      write "src/main/java/com/example/Hello.java", ""
      write "foo-7x.iml", ""
      foo = define("foo")
      foo.task("idea7x:clean").invoke
      File.exists?("foo-7x.iml").should be_false
    end
    
  end
end