added RSpec and RSpec on Rails

[rails.git] / vendor / gems / rspec-1.1.2 / lib / spec / story / runner / story_mediator.rb

diff --git a/vendor/gems/rspec-1.1.2/lib/spec/story/runner/story_mediator.rb b/vendor/gems/rspec-1.1.2/lib/spec/story/runner/story_mediator.rb
new file mode 100644 (file)
index 0000000..1f4744b
--- /dev/null
+++ b/vendor/gems/rspec-1.1.2/lib/spec/story/runner/story_mediator.rb
@@ -0,0 +1,123 @@
+ module Spec
+  module Story
+    module Runner
+
+      class StoryMediator
+        def initialize(step_group, runner, options={})
+          @step_group = step_group
+          @stories = []
+          @runner = runner
+          @options = options
+        end
+        
+        def stories
+          @stories.collect { |p| p.to_proc }
+        end
+        
+        def create_story(title, narrative)
+          @stories << Story.new(title, narrative, @step_group, @options)
+        end
+        
+        def create_scenario(title)
+          current_story.add_scenario Scenario.new(title)
+        end
+        
+        def create_given(name)
+          current_scenario.add_step Step.new('Given', name)
+        end
+        
+        def create_given_scenario(name)
+          current_scenario.add_step Step.new('GivenScenario', name)
+        end
+        
+        def create_when(name)
+          current_scenario.add_step Step.new('When', name)
+        end
+        
+        def create_then(name)
+          current_scenario.add_step Step.new('Then', name)
+        end
+        
+        def run_stories
+          stories.each { |story| @runner.instance_eval(&story) }
+        end
+        
+        private
+        def current_story
+          @stories.last
+        end
+        
+        def current_scenario
+          current_story.current_scenario
+        end
+        
+        class Story
+          def initialize(title, narrative, step_group, options)
+            @title = title
+            @narrative = narrative
+            @scenarios = []
+            @step_group = step_group
+            @options = options
+          end
+          
+          def to_proc
+            title = @title
+            narrative = @narrative
+            scenarios = @scenarios.collect { |scenario| scenario.to_proc }
+            options = @options.merge(:steps => @step_group)
+            lambda do
+              Story title, narrative, options do
+                scenarios.each { |scenario| instance_eval(&scenario) }
+              end
+            end
+          end
+          
+          def add_scenario(scenario)
+            @scenarios << scenario
+          end
+          
+          def current_scenario
+            @scenarios.last
+          end
+        end
+        
+        class Scenario
+          def initialize(name)
+            @name = name
+            @steps = []
+          end
+          
+          def to_proc
+            name = @name
+            steps = @steps.collect { |step| step.to_proc }
+            lambda do
+              Scenario name do
+                steps.each { |step| instance_eval(&step) }
+              end
+            end
+          end
+          
+          def add_step(step)
+            @steps << step
+          end
+        end
+        
+        class Step
+          def initialize(type, name)
+            @type = type
+            @name = name
+          end
+          
+          def to_proc
+            type = @type
+            name = @name
+            lambda do
+              send(type, name)
+            end
+          end
+        end
+      end
+      
+    end
+  end
+end