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require File.dirname(__FILE__) + '/../spec_helper'
class Ability
include CanCan::Ability
end
describe CanCan::ControllerAdditions do
before(:each) do
@controller_class = Class.new
@controller = @controller_class.new
mock(@controller_class).helper_method(:can?)
@controller_class.send(:include, CanCan::ControllerAdditions)
end
it "should read from the cache with request uri as key and render that text" do
lambda {
@controller.unauthorized!
}.should raise_error(CanCan::AccessDenied)
end
it "should have a current_ability method which generates an ability for the current user" do
stub(@controller).current_user { :current_user }
@controller.current_ability.should be_kind_of(Ability)
@controller.current_ability.user.should == :current_user
end
it "should provide a can? method which goes through the current ability" do
stub(@controller).current_user { :current_user }
@controller.current_ability.should be_kind_of(Ability)
@controller.can?(:foo, :bar).should be_false
end
it "should load the resource if params[:id] is specified" do
stub(@controller).params { {:controller => "abilities", :action => "show", :id => 123} }
stub(Ability).find(123) { :some_resource }
@controller.load_resource
@controller.instance_variable_get(:@ability).should == :some_resource
end
it "should build a new resource with hash if params[:id] is not specified" do
stub(@controller).params { {:controller => "abilities", :action => "create", :ability => {:foo => "bar"}} }
stub(Ability).new(:foo => "bar") { :some_resource }
@controller.load_resource
@controller.instance_variable_get(:@ability).should == :some_resource
end
it "should not build a resource of neither id nor attributes are specified" do
stub(@controller).params { {:controller => "abilities", :action => "index"} }
@controller.load_resource
@controller.instance_variable_get(:@ability).should be_nil
end
it "should perform authorization using controller action and loaded model" do
@controller.instance_variable_set(:@ability, :some_resource)
stub(@controller).params { {:controller => "abilities", :action => "show"} }
stub(@controller).can?(:show, :some_resource) { false }
lambda {
@controller.authorize_resource
}.should raise_error(CanCan::AccessDenied)
end
it "should perform authorization using controller action and non loaded model" do
stub(@controller).params { {:controller => "abilities", :action => "show"} }
stub(@controller).can?(:show, Ability) { false }
lambda {
@controller.authorize_resource
}.should raise_error(CanCan::AccessDenied)
end
it "should load and authorize resource in one call" do
mock(@controller).load_resource
stub(@controller).authorize_resource
@controller.load_and_authorize_resource
end
end
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