require File.join(File.dirname(__FILE__), 'test_helper')

class ActsAsJoinableTest < ActiveSupport::TestCase
  
  context "ActsAsJoinable" do
    
    setup do
      create_models(1, 2)
    end
    
    should "have 1 of each post, asset, tag to start" do
      assert_equal 1, Post.count
      assert_equal 2, Tag.count
      assert_equal 2, Asset.count
    end
    
    should "have the correct number of Relationship models" do
      result = [ActsAsJoinable::Relationship.find_all_by_parent_type("Post")]
      result << ActsAsJoinable::Relationship.find_all_by_parent_type("Asset")
      result << ActsAsJoinable::Relationship.find_all_by_parent_type("Tag")
      result.each do |kind|
        kind.sort {|a, b| b.child_type <=> a.child_type}.each do |relationship|
          
        end
      end
    end
    
    context "correct generated methods" do
      setup do
        @post  = Post.first
        @asset = Asset.first
        @tag   = Tag.first
      end
      
      should "Post should respond_to?(:tags) and respond_to?(:assets)" do
        assert @post.respond_to?(:tags)
        assert @post.respond_to?(:assets)
      end
      
      should "Tag should respond_to?(:posts) and respond_to?(:assets)" do
        assert @tag.respond_to?(:posts)
        assert @tag.respond_to?(:assets)
      end
      
      should "Post have tags and assets" do
        assert_equal 2, @post.tags.count
        assert_equal 2, @post.assets.count
      end
      
      should "Tag have Post and Asset" do
        assert_equal 1, @tag.posts.count
        assert_equal 1, @tag.assets.count
        assert_equal 1, Tag.first.posts.count
        assert_equal 1, Tag.first.assets.count
      end
      
      should "Asset have Post and Tags" do
        assert_equal 1, @asset.tags.count
        assert_equal 1, @asset.posts.count
        assert_equal 1, Asset.first.tags.count
        assert_equal 1, Asset.first.posts.count
      end
      
      context "custom scopes" do
      
        should "have a 'featured_assets' scope on Post" do
          @post = Post.first
          assert @post.respond_to?(:featured_assets)
          @featured = Asset.first
          @post.featured_assets << @featured
          #@post.add_featured_asset(@featured)
          @post = Post.first
          assert_equal @post.featured_assets.first, @featured
          assert @post.assets.include?(@featured)
        end
        
      end
    end
    
    context "manipulating posts" do
      
      setup do
        @post = Post.create!(:title => "testing")
      end
      
      should "be able to add and remove objects" do
        @post.assets << Asset.all
        @post.featured_assets << Asset.all
        @post = Post.last
      end
      
    end
    
    teardown do
      destroy_models
    end
    
  end
end