moving class dependency inline in specs

spec/cancan/ability_spec.rb

@@ -1,37 +1,14 @@
 require File.dirname(__FILE__) + '/../spec_helper'
 
-class Ability
+describe CanCan::Ability do
-  include CanCan::Ability
-  alias_action :update, :destroy, :to => :modify
-  
-  can :read, :all
-  can :read, Symbol do |sym|
-    sym
-  end
-  can :preview, :all do |object_class, object|
-    [object_class, object]
-  end
-  can :manage, Array do |action, object|
-    [action, object]
-  end
-  can :modify, :all do |object_class, object|
-    :modify_called
-  end
-end
-
-class AdminAbility
-  include CanCan::Ability
-  can :manage, :all do |action, object_class, object|
-    [action, object_class, object]
-  end
-end
-
-describe Ability do
   before(:each) do
-    @ability = Ability.new
+    @ability_class = Class.new
+    @ability_class.send(:include, CanCan::Ability)
+    @ability = @ability_class.new
   end
   
   it "should be able to :read anything" do
+    @ability_class.can :read, :all
     @ability.can?(:read, String).should be_true
     @ability.can?(:read, 123).should be_true
   end
@@ -41,32 +18,48 @@ describe Ability do
   end
   
   it "should return what block returns on a can call" do
+    @ability_class.can :read, Symbol do |sym|
+      sym
+    end
     @ability.can?(:read, Symbol).should be_nil
     @ability.can?(:read, :some_symbol).should == :some_symbol
   end
   
   it "should pass class with object if :all objects are accepted" do
+    @ability_class.can :preview, :all do |object_class, object|
+      [object_class, object]
+    end
     @ability.can?(:preview, 123).should == [Fixnum, 123]
   end
   
   it "should pass class with no object if :all objects are accepted and class is passed directly" do
+    @ability_class.can :preview, :all do |object_class, object|
+      [object_class, object]
+    end
     @ability.can?(:preview, Hash).should == [Hash, nil]
   end
   
   it "should pass action and object for global manage actions" do
+    @ability_class.can :manage, Array do |action, object|
+      [action, object]
+    end
     @ability.can?(:stuff, [1, 2]).should == [:stuff, [1, 2]]
     @ability.can?(:stuff, Array).should == [:stuff, nil]
   end
   
   it "should alias update or destroy actions to modify action" do
+    @ability_class.alias_action :update, :destroy, :to => :modify
+    @ability_class.can :modify, :all do |object_class, object|
+      :modify_called
+    end
     @ability.can?(:update, 123).should == :modify_called
     @ability.can?(:destroy, 123).should == :modify_called
   end
-end
   
-describe AdminAbility do
   it "should return block result for action, object_class, and object for any action" do
-    @ability = AdminAbility.new
+    @ability_class.can :manage, :all do |action, object_class, object|
+      [action, object_class, object]
+    end
     @ability.can?(:foo, 123).should == [:foo, Fixnum, 123]
     @ability.can?(:bar, Fixnum).should == [:bar, Fixnum, nil]
   end