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Viewing changes to vendor/gems/rspec/spec/spec/story/runner_spec.rb

  • Committer: Bazaar Package Importer
  • Author(s): Andrew Pollock
  • Date: 2009-04-13 17:12:47 UTC
  • mfrom: (1.2.2 upstream)
  • mto: (3.1.3 squeeze) (1.2.3 upstream)
  • mto: This revision was merged to the branch mainline in revision 18.
  • Revision ID: james.westby@ubuntu.com-20090413171247-61zlnwi5esw1lhtv
Import upstream version 0.24.8

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vendor/gems/rspec/spec/spec/story/runner_spec.rb
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require File.dirname(__FILE__) + '/story_helper'
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module Spec
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  module Story
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    describe Runner, "module" do
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      def dev_null
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        io = StringIO.new
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        def io.write(str)
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          str.to_s.size
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        end
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        return io
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      end
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      before :each do
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        Kernel.stub!(:at_exit)
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        @stdout, $stdout = $stdout, dev_null
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        @argv = Array.new(ARGV)
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        @runner_module = Runner.dup
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        @world_creator = World.dup
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        @runner_module.module_eval { @run_options = @story_runner = @scenario_runner = @world_creator = nil }
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      end
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      after :each do
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        $stdout = @stdout
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        ARGV.replace @argv
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        @runner_module.module_eval { @run_options = @story_runner = @scenario_runner = @world_creator = nil }
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      end
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      it 'should wire up a singleton StoryRunner' do
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        @runner_module.story_runner.should_not be_nil
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      end
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      it 'should set its options based on ARGV' do
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        # given
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        ARGV << '--dry-run'
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        # when
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        options = @runner_module.run_options
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        # then
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        options.dry_run.should be_true
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      end
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      it 'should add a reporter to the runner classes' do
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        # given
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        story_runner = mock('story runner', :null_object => true)
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        scenario_runner = mock('scenario runner', :null_object => true)
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        world_creator = mock('world', :null_object => true)
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        @runner_module::class_eval { @world_creator = world_creator }
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        @runner_module::StoryRunner.stub!(:new).and_return(story_runner)
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        @runner_module::ScenarioRunner.stub!(:new).and_return(scenario_runner)
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        # expect
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        world_creator.should_receive(:add_listener).with(an_instance_of(Spec::Runner::Formatter::Story::PlainTextFormatter))
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        story_runner.should_receive(:add_listener).with(an_instance_of(Spec::Runner::Formatter::Story::PlainTextFormatter))
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        scenario_runner.should_receive(:add_listener).with(an_instance_of(Spec::Runner::Formatter::Story::PlainTextFormatter))
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        # when
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        @runner_module.story_runner
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      end
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      it 'should add a documenter to the runner classes if one is specified' do
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        # given
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        ARGV << "--format" << "html"
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        story_runner = mock('story runner', :null_object => true)
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        scenario_runner = mock('scenario runner', :null_object => true)
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        world_creator = mock('world', :null_object => true)
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        @runner_module::class_eval { @world_creator = world_creator }
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        @runner_module::StoryRunner.stub!(:new).and_return(story_runner)
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        @runner_module::ScenarioRunner.stub!(:new).and_return(scenario_runner)
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        # expect
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        world_creator.should_receive(:add_listener).with(an_instance_of(Spec::Runner::Formatter::Story::HtmlFormatter))
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        story_runner.should_receive(:add_listener).with(an_instance_of(Spec::Runner::Formatter::Story::HtmlFormatter))
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        scenario_runner.should_receive(:add_listener).with(an_instance_of(Spec::Runner::Formatter::Story::HtmlFormatter))
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        # when
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        @runner_module.story_runner
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      end
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      it 'should add any registered listener to the runner classes' do
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        # given
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        ARGV << "--format" << "html"
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        story_runner = mock('story runner', :null_object => true)
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        scenario_runner = mock('scenario runner', :null_object => true)
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        world_creator = mock('world', :null_object => true)
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        @runner_module::class_eval { @world_creator = world_creator }
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        @runner_module::StoryRunner.stub!(:new).and_return(story_runner)
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        @runner_module::ScenarioRunner.stub!(:new).and_return(scenario_runner)
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        listener = Object.new
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        # expect
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        world_creator.should_receive(:add_listener).with(listener)
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        story_runner.should_receive(:add_listener).with(listener)
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        scenario_runner.should_receive(:add_listener).with(listener)
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        # when
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        @runner_module.register_listener listener
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      end
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    end
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  end
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end