~ubuntu-branches/ubuntu/oneiric/puppet/oneiric-security

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

require 'spec/runner/formatter/profile_formatter'

 

module Spec

  module Runner

    module Formatter

      describe ProfileFormatter do

        attr_reader :io, :formatter

        before(:each) do

          @io = StringIO.new

          options = mock('options')

          options.stub!(:colour).and_return(true)

          @formatter = ProfileFormatter.new(options, io)

        end

        

        it "should print a heading" do

          formatter.start(0)

          io.string.should eql("Profiling enabled.\n")

        end

        

        it "should record the current time when starting a new example" do

          now = Time.now

          Time.stub!(:now).and_return(now)

          formatter.example_started('should foo')

          formatter.instance_variable_get("@time").should == now

        end

        

        it "should correctly record a passed example" do

          now = Time.now

          Time.stub!(:now).and_return(now)

          parent_example_group = Class.new(ExampleGroup).describe('Parent')

          child_example_group = Class.new(parent_example_group).describe('Child')

 

          formatter.add_example_group(child_example_group)

          

          formatter.example_started('when foo')

          Time.stub!(:now).and_return(now+1)

          formatter.example_passed(stub('foo', :description => 'i like ice cream'))

 

          formatter.start_dump

          io.string.should include('Parent Child')

        end

        

        it "should sort the results in descending order" do

          formatter.instance_variable_set("@example_times", [['a', 'a', 0.1], ['b', 'b', 0.3], ['c', 'c', 0.2]])

          formatter.start_dump

          formatter.instance_variable_get("@example_times").should == [ ['b', 'b', 0.3], ['c', 'c', 0.2], ['a', 'a', 0.1]]

        end

        

        it "should print the top 10 results" do

          example_group = Class.new(::Spec::Example::ExampleGroup).describe("ExampleGroup")

          formatter.add_example_group(example_group)

          formatter.instance_variable_set("@time", Time.now)

          

          15.times do 

            formatter.example_passed(stub('foo', :description => 'i like ice cream'))

          end

          

          io.should_receive(:print).exactly(10)

          formatter.start_dump

        end

      end

    end

  end

end