require 'spec_helper'

describe "Comments" do
  let(:application){ ActiveAdmin::Application.new }

  describe ActiveAdmin::Comment do
    subject { ActiveAdmin::Comment.new }

    describe "Associations and Validations" do
      it { should belong_to :resource }
      it { should belong_to :author }
      it { should validate_presence_of :resource }
      it { should validate_presence_of :body }
      it { should validate_presence_of :namespace }
    end

    describe ".find_for_resource_in_namespace" do
      let(:post){ Post.create!(:title => "Hello World") }
      let(:namespace_name){ "admin" }

      before do
        @comment = ActiveAdmin::Comment.create! :resource => post,
                                                :body => "A Comment",
                                                :namespace => namespace_name
      end

      it "should return a comment for the resource in the same namespace" do
        ActiveAdmin::Comment.find_for_resource_in_namespace(post, namespace_name).should == [@comment]
      end

      it "should not return a comment for the same resource in a different namespace" do
        ActiveAdmin::Comment.find_for_resource_in_namespace(post, 'public').should == []
      end

      it "should not return a comment for a different resource" do
        another_post = Post.create! :title => "Another Hello World"
        ActiveAdmin::Comment.find_for_resource_in_namespace(another_post, namespace_name).should == []
      end
    end

    describe ".resource_id_cast" do
      let(:post) { Post.create!(:title => "Testing.") }
      let(:namespace_name) { "admin" }

      it "should cast resource_id as string" do
        comment = ActiveAdmin::Comment.create! :resource => post,
                                                :body => "Another Comment",
                                                :namespace => namespace_name
        ActiveAdmin::Comment.resource_id_cast(comment).class.should eql String
      end
    end

    describe ".resource_id_type" do
      it "should be :string" do
        ActiveAdmin::Comment.resource_id_type.should eql :string
      end
    end

    describe "Commenting on resource with string id" do
      let(:tag){ Tag.create!(:name => "cooltags") }
      let(:namespace_name){ "admin" }

      it "should allow commenting" do
        comment = ActiveAdmin::Comment.create! :resource => tag,
                                                :body => "Another Comment",
                                                :namespace => namespace_name

        ActiveAdmin::Comment.find_for_resource_in_namespace(tag, namespace_name).should == [comment]
      end
    end
  end

  describe ActiveAdmin::Comments::NamespaceHelper do
    describe "#comments?" do

      it "should have comments when the namespace allows comments" do
        ns = ActiveAdmin::Namespace.new(application, :admin)
        ns.allow_comments = true
        ns.comments?.should be_true
      end

      it "should not have comments when the namespace does not allow comments" do
        ns = ActiveAdmin::Namespace.new(application, :admin)
        ns.allow_comments = false
        ns.comments?.should be_false
      end

    end
  end

  describe ActiveAdmin::Comments::ResourceHelper do
    it "should add an attr_accessor :comments to ActiveAdmin::Resource" do
      ns = ActiveAdmin::Namespace.new(application, :admin)
      resource = ActiveAdmin::Resource.new(ns, Post)
      resource.comments.should be_nil
      resource.comments = true
      resource.comments.should be_true
    end
    it "should disable comments if set to false" do
      ns = ActiveAdmin::Namespace.new(application, :admin)
      resource = ActiveAdmin::Resource.new(ns, Post)
      resource.comments = false
      resource.comments?.should be_false
    end
  end
end