Merge remote-tracking branch 'origin/master'

lib/zero/controller.rb

@@ -7,7 +7,7 @@ module Zero
   class Controller
     # initialize a new instance of the controller and call response on it
     def self.call(env)
-      new(Rack::Request.new(env)).response
+      new(Zero::Request.new(env)).response
     end
 
     # initialize the controller
@@ -20,7 +20,17 @@ module Zero
     # build the response and return it
     # @return Response a rack conform response
     def response
-      raise NotImplementedError.new("Not Implemented in ${__FILE__}")
+      process if respond_to?(:process)
+      render
+      @response
+    end
+
+    def process
+      raise NotImplementedError.new("'render' not implemented in #{self.class}")
+    end
+
+    def process
+      raise NotImplementedError.new("'render' not implemented in #{self.class}")
     end
   end
 end

lib/zero/renderer.rb

@@ -14,30 +14,32 @@ module Zero
   # The call to #render will return the String representation of the template
   # with all data given.
   class Renderer
-    # set a base path for template search
-    # @param path [String] the path to the template base dir
-    def self.template_path=(path)
-      @@path = path + '/'
-    end
+    class << self
+      # set a base path for template search
+      # @param path [String] the path to the template base dir
+      def template_path=(path)
+        @@path = path + '/'
+      end
 
-    # save a mapping hash for the type
-    #
-    # With that it is possible to map long and complex contant types to simpler
-    # representations. These get then used in the finding process for the best
-    # fitting template.
-    #
-    # @example
-    #   Zero::Renderer.map = {'text/html' => 'html'}
-    #
-    # @param map [Hash] maps the content type to a simple representation
-    def self.type_map=(map)
-      @@map = map
-    end
+      # save a mapping hash for the type
+      #
+      # With that it is possible to map long and complex contant types to simpler
+      # representations. These get then used in the finding process for the best
+      # fitting template.
+      #
+      # @example
+      #   Zero::Renderer.map = {'text/html' => 'html'}
+      #
+      # @param map [Hash] maps the content type to a simple representation
+      def type_map=(map)
+        @@map = map
+      end
 
-    # returns the type map
-    # @return [Hash] the mapping for types
-    def self.type_map
-      @@map ||= {}
+      # returns the type map
+      # @return [Hash] the mapping for types
+      def type_map
+        @@map ||= {}
+      end
     end
 
     # take the path and render the template within the context
@@ -72,6 +74,12 @@ module Zero
       raise FileNotFoundError.new("Template '#{template_path}' not found!")
     end
 
+    # @see transform
+    # @api private
+    def transform(string)
+      self.class.transform(string)
+    end
+
     # transform a type into a simpler representation
     # @api private
     # @param string [String] the original type name

spec/spec_helper.rb

@@ -1,6 +1,18 @@
+unless RUBY_ENGINE == 'rbx' then
+  require 'simplecov'
+  SimpleCov.start do
+    add_filter '_spec.rb'
+  end
+end
+
 require 'rack'
 require 'zero/all'
 
+class SpecController < Zero::Controller
+  def process; end
+  def render; @response = [200, {'Content-Type' => 'text/html'}, ['foo']]; end
+end
+
 class SpecApp
   attr_reader :env
 

spec/unit/controller/call_spec.rb

@@ -0,0 +1,14 @@
+require 'spec_helper'
+
+describe Zero::Controller, '.call' do
+  subject { SpecController.call(env) }
+  let(:env) { EnvGenerator.get('/foo') }
+
+  it "returns a response" do
+    subject.should be_respond_to(:to_a)
+  end
+
+  it "returns an object with the first element being a status" do
+    subject[0].should be_kind_of(Numeric)
+  end
+end