1module Spec
2 module Story
3 module Runner
4 class ScenarioRunner
5 def initialize
6 @listeners = []
7 end
8
9 def run(scenario, world)
10 @listeners.each { |l| l.scenario_started(scenario.story.title, scenario.name) }
11 run_story_ignoring_scenarios(scenario.story, world)
12
13 world.start_collecting_errors
14 world.instance_eval(&scenario.body)
15 if world.errors.empty?
16 @listeners.each { |l| l.scenario_succeeded(scenario.story.title, scenario.name) }
17 else
18 if Spec::Example::ExamplePendingError === (e = world.errors.first)
19 @listeners.each { |l| l.scenario_pending(scenario.story.title, scenario.name, e.message) }
20 else
21 @listeners.each { |l| l.scenario_failed(scenario.story.title, scenario.name, e) }
22 end
23 end
24 end
25
26 def add_listener(listener)
27 @listeners << listener
28 end
29
30 private
31
32 def run_story_ignoring_scenarios(story, world)
33 class << world
34 def Scenario(name, &block)
35 # do nothing
36 end
37 end
38 story.run_in(world)
39 class << world
40 remove_method(:Scenario)
41 end
42 end
43 end
44 end
45 end
46end