require File.dirname(__FILE__) + '/../../spec_helper'

module Enki

  describe Admin::UndoItemsController do

    before do
      controller.stub!(:logged_in?).and_return(true)
    end

    describe 'handling GET to index' do
      before(:each) do
        @undo_items = [mock_model(UndoItem, :created_at => Time.now, :description => "hello", :id => 1)]
        UndoItem.stub!(:find).and_return(@undo_items)

        get :index
      end

      it("is successful")                 { response.should be_success }
      it("renders index template")        { response.should render_template('index') }
      it("finds undo items for the view") { assigns[:undo_items].should == @undo_items }
    end

    describe 'handling POST to undo' do
      before do
        @item = mock_model(UndoItem, :complete_description => "hello")
        @item.stub!(:process!)
        UndoItem.stub!(:find).and_return(@item)
      end

      def do_post
        request.env["HTTP_REFERER"] = "/bogus"

        post :undo, :id => 1
      end

      it("redirects back")                           { do_post; response.should redirect_to("/bogus") }
      it("stores complete_description in the flash") { do_post; flash[:notice].should == "hello" }
      it("processes the item")                       { @item.should_receive(:process!); do_post }
    end

    describe 'handling POST to undo accepting JSON' do
      before do
        @item = mock_model(UndoItem, :complete_description => "hello")
        @item.stub!(:process!).and_return(Post.new)
        UndoItem.stub!(:find).and_return(@item)
      end

      def do_post
        request.env["HTTP_REFERER"] = "/bogus"

        post :undo, :id => 1, :format => 'json'
      end

      it("renders json")       { do_post; response.should contain(/hello/) }
      it("processes the item") { @item.should_receive(:process!); do_post }
    end

    describe 'handling POST to undo with invalid undo item' do
      before do
        @item = mock_model(UndoItem)
        @item.stub!(:process!).and_raise(UndoFailed)
        UndoItem.stub!(:find).and_return(@item)
      end

      def do_post
        request.env["HTTP_REFERER"] = "/bogus"

        post :undo, :id => 1
      end

      it("redirects back")             { do_post; response.should redirect_to("/bogus") }
      it("stores notice in the flash") { do_post; flash[:notice].should_not be_nil }
    end

    describe 'handling POST to undo with invalid undo item accepting JSON' do
      before do
        @item = mock_model(UndoItem)
        @item.stub!(:process!).and_raise(UndoFailed)
        UndoItem.stub!(:find).and_return(@item)
      end

      def do_post
        request.env["HTTP_REFERER"] = "/bogus"

        post :undo, :id => 1, :format => 'json'
      end

      it("renders json") { do_post; response.should contain(/message/) }
    end
  end

end