Support for "modular" Sinatra app style

Since Sinatra 0.9, apps can be ancapsulated in a class ("modular" style)
or be on the top level, just like before ("classic" style)

* http://wiki.github.com/brynary/webrat/sinatra
* http://www.sinatrarb.com/extensions.html

lib/webrat/sinatra.rb

@@ -1,30 +1,52 @@
-require 'webrat/rack'
+require "webrat/rack"
-require 'sinatra'
+require "sinatra/test"
-require 'sinatra/test'
-
-class Sinatra::Application
-  # Override this to prevent Sinatra from barfing on the options passed from RSpec
-  def self.load_default_options_from_command_line!
-  end
-end
-
-disable :run
-disable :reload
 
 module Webrat
-  class SinatraSession < RackSession #:nodoc:
+  class SinatraSession < RackSession
     include Sinatra::Test
 
     attr_reader :request, :response
 
-    %w(get head post put delete).each do |verb|
+    def initialize(context = nil)
-      alias_method "orig_#{verb}", verb
+      super(context)
-      define_method(verb) do |*args| # (path, data, headers = nil)
+
-        path, data, headers = *args
+      app =
-        data = data.inject({}) {|data, (key,value)| data[key] = Rack::Utils.unescape(value); data }
+        if context.respond_to?(:app)
-        params = data.merge(:env => headers || {})
+          context.app
-        self.__send__("orig_#{verb}", path, params)
+        else
-      end
+          Sinatra::Application.tap { |app|
+            app.set     :environment, :test
+            app.disable :run, :reload
+          }
+        end
+
+      @browser = Sinatra::TestHarness.new(app)
     end
+
+    %w(get head post put delete).each do |verb|
+      class_eval <<-RUBY
+        def #{verb}(path, data, headers = {})
+          params = data.inject({}) do |data, (key,value)|
+            data[key] = Rack::Utils.unescape(value)
+            data
+          end
+          @browser.#{verb}(path, params, headers)
+        end
+      RUBY
+    end
+
+    def response_body
+      @browser.body
+    end
+
+    def response_code
+      @browser.status
+    end
+
+    private
+
+      def response
+        @browser.response
+      end
   end
 end

spec/integration/sinatra/modular_app.rb

@@ -0,0 +1,8 @@
+require "rubygems"
+require "sinatra/base"
+
+class MyModularApp < Sinatra::Default
+  get "/" do
+    "Hello World"
+  end
+end

spec/integration/sinatra/test/classic_app_test.rb

@@ -1,6 +1,7 @@
 require File.dirname(__FILE__) + "/test_helper"
+require File.dirname(__FILE__) + "/../classic_app"
 
-class WebratTest < Test::Unit::TestCase
+class MyClassicAppTest < Test::Unit::TestCase
   def test_visits_pages
     visit "/"
     assert response_body.include?("visit")

spec/integration/sinatra/test/modular_app_test.rb

@@ -0,0 +1,16 @@
+require File.dirname(__FILE__) + "/test_helper"
+require File.dirname(__FILE__) + "/../modular_app"
+
+class MyModularAppTest < Test::Unit::TestCase
+  def app
+    MyModularApp.tap { |app|
+      app.disable :run, :reload
+      app.set :environment, :test
+    }
+  end
+
+  def test_it_works
+    visit "/"
+    assert_contain "Hello World"
+  end
+end

spec/integration/sinatra/test/test_helper.rb

@@ -1,8 +1,6 @@
 require "rubygems"
 require "test/unit"
 require "redgreen"
-require "sinatra"
-require File.dirname(__FILE__) + "/../app"
 
 require File.dirname(__FILE__) + "/../../../../lib/webrat"
 
@@ -12,6 +10,7 @@ end
 
 class Test::Unit::TestCase
   include Webrat::Methods
+  include Webrat::Matchers
 
   Webrat::Methods.delegate_to_session :response_code, :response_body
 end

spec/private/sinatra/helper.rb

@@ -1,2 +0,0 @@
-require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
-require "webrat/sinatra"

spec/private/sinatra/sinatra_session_spec.rb

@@ -1,28 +0,0 @@
-require File.expand_path(File.dirname(__FILE__) + '/helper')
-
-describe Webrat::SinatraSession, "API" do
-  before :each do
-    Webrat.configuration.mode = :sinatra
-    @sinatra_session = Webrat::SinatraSession.new
-  end
-
-  it "should delegate get to sinatras get" do
-    @sinatra_session.should_receive(:orig_get).with("url", { :env => "headers" })
-    @sinatra_session.get("url", {}, "headers")
-  end
-
-  it "should delegate post to sinatras post" do
-    @sinatra_session.should_receive(:orig_post).with("url", { :env => "headers" })
-    @sinatra_session.post("url", {}, "headers")
-  end
-
-  it "should delegate put to sinatras put" do
-    @sinatra_session.should_receive(:orig_put).with("url", { :env => "headers" })
-    @sinatra_session.put("url", {}, "headers")
-  end
-
-  it "should delegate delete to sinatras delete" do
-    @sinatra_session.should_receive(:orig_delete).with("url", { :env => "headers" })
-    @sinatra_session.delete("url", {}, "headers")
-  end
-end