require File.expand_path(File.dirname(__FILE__) + '../../../spec_helper')

describe ModelsDiagram do
  describe 'file  processing' do

    it 'should select all the files under the models dir' do
      md = ModelsDiagram.new
      files = md.get_files("test/file_fixture/")
      files.size.must_equal 3
    end

    it 'should include concerns if specified' do
      options = OptionsStruct.new(:include_concerns => true)
      ad = ModelsDiagram.new(options)
      files = ad.get_files("test/file_fixture/")
      files.size.must_equal 4
    end

    it 'should exclude a specific file' do
      options = OptionsStruct.new(:exclude => ['test/file_fixture/app/models/dummy1.rb'])
      md = ModelsDiagram.new(options)
      files = md.get_files("test/file_fixture/")
      files.size.must_equal 2
    end

    it 'should exclude a glob pattern of files' do
      options = OptionsStruct.new(:exclude => ['test/file_fixture/app/models/*/*.rb'])
      md = ModelsDiagram.new(options)
      files = md.get_files("test/file_fixture/")
      files.size.must_equal 2
    end

    it 'should include only specific file' do
      options = OptionsStruct.new(:specify => ['test/file_fixture/app/models/sub-dir/sub_dummy.rb'])
      md = ModelsDiagram.new(options)
      files = md.get_files("test/file_fixture/")
      files.size.must_equal 1
    end

    it 'should include only specified files' do
      options = OptionsStruct.new(:specify => ['test/file_fixture/app/models/{dummy1.rb,sub-dir/sub_dummy.rb}'])
      md = ModelsDiagram.new(options)
      files = md.get_files("test/file_fixture/")
      files.size.must_equal 2
    end

    it 'should include only specified files and exclude specified files' do
      options = OptionsStruct.new(:specify => ['test/file_fixture/app/models/{dummy1.rb,sub-dir/sub_dummy.rb}'],
                                  :exclude => ['test/file_fixture/app/models/sub-dir/sub_dummy.rb'])
      md = ModelsDiagram.new(options)
      files = md.get_files("test/file_fixture/")
      files.size.must_equal 1
    end

    it "should include engine files" do
      options = OptionsStruct.new(:engine_models => true)
      md = ModelsDiagram.new(options)
      engines = [OpenStruct.new(:root => "test/file_fixture/lib")]
      md.stub(:engines, engines) do
        md.get_files.must_include("test/file_fixture/lib/app/models/dummy1.rb")
      end
    end
    
  end
end