vendor/gems/rspec-1.1.2/spec/spec/story/runner/plain_text_story_runner_spec.rb

   1 require File.dirname(__FILE__) + '/../story_helper'
   2
   3 module Spec
   4   module Story
   5     module Runner
   6       describe PlainTextStoryRunner do
   7         before(:each) do
   8           StoryParser.stub!(:new).and_return(@parser = mock("parser"))
   9           @parser.stub!(:parse).and_return([])
  10           File.stub!(:read).with("path").and_return("this\nand that")
  11         end
  12
  13         it "should provide access to steps" do
  14           runner = PlainTextStoryRunner.new("path")
  15
  16           runner.steps do |add|
  17             add.given("baz") {}
  18           end
  19
  20           runner.steps.find(:given, "baz").should_not be_nil
  21         end
  22
  23         it "should parse a story file" do
  24           runner = PlainTextStoryRunner.new("path")
  25
  26           during {
  27             runner.run
  28           }.expect {
  29             @parser.should_receive(:parse).with(["this", "and that"])
  30           }
  31         end
  32
  33         it "should build up a mediator with its own steps and the singleton story_runner" do
  34           runner = PlainTextStoryRunner.new("path")
  35           Spec::Story::Runner.should_receive(:story_runner).and_return(story_runner = mock("story runner"))
  36           Spec::Story::Runner::StoryMediator.should_receive(:new).with(runner.steps, story_runner, {}).
  37             and_return(mediator = stub("mediator", :run_stories => nil))
  38           runner.run
  39         end
  40
  41         it "should build up a parser with the mediator" do
  42           runner = PlainTextStoryRunner.new("path")
  43           Spec::Story::Runner.should_receive(:story_runner).and_return(story_runner = mock("story runner"))
  44           Spec::Story::Runner::StoryMediator.should_receive(:new).and_return(mediator = stub("mediator", :run_stories => nil))
  45           Spec::Story::Runner::StoryParser.should_receive(:new).with(mediator).and_return(@parser)
  46           runner.run
  47         end
  48
  49         it "should tell the mediator to run the stories" do
  50           runner = PlainTextStoryRunner.new("path")
  51           mediator = mock("mediator")
  52           Spec::Story::Runner::StoryMediator.should_receive(:new).and_return(mediator)
  53           mediator.should_receive(:run_stories)
  54           runner.run
  55         end
  56
  57         it "should accept a block instead of a path" do
  58           runner = PlainTextStoryRunner.new do |runner|
  59             runner.load("path/to/story")
  60           end
  61           File.should_receive(:read).with("path/to/story").and_return("this\nand that")
  62           runner.run
  63         end
  64
  65         it "should tell you if you try to run with no path set" do
  66           runner = PlainTextStoryRunner.new
  67           lambda {
  68             runner.run
  69           }.should raise_error(RuntimeError, "You must set a path to the file with the story. See the RDoc.")
  70         end
  71
  72         it "should pass options to the mediator" do
  73           runner = PlainTextStoryRunner.new("path", :foo => :bar)
  74           Spec::Story::Runner::StoryMediator.should_receive(:new).
  75             with(anything, anything, :foo => :bar).
  76             and_return(mediator = stub("mediator", :run_stories => nil))
  77           runner.run
  78         end
  79
  80         it "should provide access to its options" do
  81           runner = PlainTextStoryRunner.new("path")
  82           runner[:foo] = :bar
  83           Spec::Story::Runner::StoryMediator.should_receive(:new).
  84             with(anything, anything, :foo => :bar).
  85             and_return(mediator = stub("mediator", :run_stories => nil))
  86           runner.run
  87         end
  88
  89       end
  90     end
  91   end
  92 end