require 'rails_helper'

RSpec.describe Api::PostsController, type: :controller do
  describe "update" do
    describe 'unauthorized' do
      it 'redirects to login page' do
        patch :update, params: {id: 9}
        response.redirect_url.should end_with('/users/sign_in')
      end
    end

    describe 'authorized' do
      before { sign_in create :user }
      it "includes associations if configured" do
        expect( subject ).to receive(:update_serialize_options).and_return(include: 'comments')
        post1 = create :post, title: 'post-1', body: 'post-body-1'
        comment = create :comment, post: post1, body: 'post-1-comment-1'
        patch :update, params: {id: post1.id, post: {title: 'post-1-updated', body: 'post-body-1-updated'}}
        assert_json(
          data: {
            id: post1.id.to_s,
            type: "post",
            attributes: {"title"=>"post-1", "body"=>"post-body-1-updated"}, # title not permitted, could be boolean admin
            relationships: {
              comments: {data: [{id: comment.id.to_s , type: "comment" }]}
            }
          },
          included: [
            {
              id: comment.id.to_s,
              type: "comment",
              attributes: {body: "post-1-comment-1"},
              relationships: {
                post: {data: {id: post1.id.to_s, type: "posts"}}
              }
            }
          ]
        )
      end
    end
  end
end