Get culerity driver into session

lib/webcat.rb

@@ -1,4 +1,7 @@
 module Webcat
+  class WebcatError < StandardError; end
+  class DriverNotFoundError < WebcatError; end
+
   class << self
     attr_accessor :debug
     

lib/webcat/session.rb

@@ -7,7 +7,14 @@ class Webcat::Session
   end
 
   def driver
-    @driver ||= Webcat::Driver::RackTest.new(app) 
+    @driver ||= case mode
+    when :rack_test
+      Webcat::Driver::RackTest.new(app)
+    when :culerity
+      Webcat::Driver::Culerity.new(app)
+    else
+      raise Webcat::DriverNotFoundError, "no driver called #{mode} was found"
+    end
   end
 
   def visit(path)
@@ -15,6 +22,6 @@ class Webcat::Session
   end
 
   def body
-    driver.response.body
+    driver.body
   end
 end

spec/spec_helper.rb

@@ -5,6 +5,8 @@ require 'webcat'
 require 'sinatra/base'
 require 'rack'
 
+alias :running :lambda
+
 class TestApp < Sinatra::Base
   get '/' do
     'Hello world!'

spec/webcat_spec.rb

@@ -1,34 +1,68 @@
 require File.expand_path('spec_helper', File.dirname(__FILE__))
 
 describe Webcat::Session do
-  before do
-    @session = Webcat::Session.new(:rack_test, TestApp)
-  end
-  
-  describe '#driver' do
-    it "should be a rack test driver" do
-      @session.driver.should be_an_instance_of(Webcat::Driver::RackTest)
+  shared_examples_for "session" do
+    describe '#app' do
+      it "should remember the application" do
+        @session.app.should == TestApp
+      end
+    end
+
+    describe '#visit' do
+      it "should fetch a response from the driver" do
+        @session.visit('/')
+        @session.body.should == 'Hello world!'
+        @session.visit('/foo')
+        @session.body.should == 'Another World'
+      end
     end
   end
   
-  describe '#app' do
-    it "should remember the application" do
-      @session.app.should == TestApp
+  context 'with rack test driver' do
+    before do
+      @session = Webcat::Session.new(:rack_test, TestApp)
     end
-  end
-
-  describe '#mode' do
-    it "should remember the mode" do
-      @session.mode.should == :rack_test
+  
+    describe '#driver' do
+      it "should be a rack test driver" do
+        @session.driver.should be_an_instance_of(Webcat::Driver::RackTest)
+      end
     end
+    
+    describe '#mode' do
+      it "should remember the mode" do
+        @session.mode.should == :rack_test
+      end
+    end
+    
+    it_should_behave_like "session"
   end
-
-  describe '#visit' do
-    it "should fetch a response from the driver" do
-      @session.visit('/')
-      @session.body.should == 'Hello world!'
-      @session.visit('/foo')
-      @session.body.should == 'Another World'
+  
+  context 'with culerity driver' do
+    before do
+      @session = Webcat::Session.new(:culerity, TestApp)
+    end
+  
+    describe '#driver' do
+      it "should be a rack test driver" do
+        @session.driver.should be_an_instance_of(Webcat::Driver::Culerity)
+      end
+    end
+    
+    describe '#mode' do
+      it "should remember the mode" do
+        @session.mode.should == :culerity
+      end
+    end
+    
+    it_should_behave_like "session"
+  end
+  
+  context 'with non-existent driver' do
+    it "should raise an error" do
+      running {
+        Webcat::Session.new(:quox, TestApp).driver
+      }.should raise_error(Webcat::DriverNotFoundError)
     end
   end