test_controller_spec.rb

require File.expand_path("../spec_helper.rb", File.dirname(__FILE__))

describe TestController do

  describe "simple" do
    it "returns correct PDF" do
      get "/default_render.pdf"
      response.should be_success

      asset_binary = File.open(asset_path("default_render")).read.bytes.to_a
      body_binary = response.body.bytes.to_a
      body_binary.should == asset_binary
    end


    it "shares values/changes of instance vars between view and helpers" do
      expect { get "/instance_var_test.pdf" }.should_not raise_error
    end

    it "should render items in a block passed to a helper" do
      get "/yield_block_in_helper_test.pdf"
      asset_binary = File.open(asset_path("yield_block_in_helper_test")).read.bytes.to_a
      body_binary = response.body.bytes.to_a
      body_binary.should == asset_binary
    end
  end


  describe "dsl" do
    it "returns correct PDF" do
      get "/dsl_render.pdf"
      response.should be_success

      asset_binary = File.open(asset_path("dsl_render")).read.bytes.to_a
      body_binary = response.body.bytes.to_a
      body_binary.should == asset_binary
    end
  end

  describe "partials" do
    it "renders partials" do
      get "/partial_render.pdf"
      response.should be_success

      asset_binary = File.open(asset_path("partial_render")).read.bytes.to_a
      body_binary = response.body.bytes.to_a
      body_binary.should == asset_binary
    end
  end

  describe "complex headers" do
    it "should return a file with a specified filename" do
      get "/filename_test.pdf"
      response.should be_success
      response.header["Content-Disposition"].should == "attachment;filename=\"fancy_name.pdf\""
    end

  end

end