require 'spec_helper'

describe Projects::BoardsController do
  let(:project) { create(:project) }
  let(:user)    { create(:user) }

  before do
    project.team << [user, :master]
    sign_in(user)
  end

  describe 'GET index' do
    it 'creates a new project board when project does not have one' do
      expect { list_boards }.to change(project.boards, :count).by(1)
    end

    context 'when format is HTML' do
      it 'renders template' do
        list_boards

        expect(response).to render_template :index
        expect(response.content_type).to eq 'text/html'
      end
    end

    context 'when format is JSON' do
      it 'returns a list of project boards' do
        create_list(:board, 2, project: project)

        list_boards format: :json

        parsed_response = JSON.parse(response.body)

        expect(response).to match_response_schema('boards')
        expect(parsed_response.length).to eq 2
      end
    end

    context 'with unauthorized user' do
      before do
        allow(Ability).to receive(:allowed?).with(user, :read_project, project).and_return(true)
        allow(Ability).to receive(:allowed?).with(user, :read_board, project).and_return(false)
      end

      it 'returns a not found 404 response' do
        list_boards

        expect(response).to have_http_status(404)
      end
    end

    def list_boards(format: :html)
      get :index, namespace_id: project.namespace,
                  project_id: project,
                  format: format
    end
  end

  describe 'GET show' do
    let!(:board) { create(:board, project: project) }

    context 'when format is HTML' do
      it 'renders template' do
        read_board board: board

        expect(response).to render_template :show
        expect(response.content_type).to eq 'text/html'
      end
    end

    context 'when format is JSON' do
      it 'returns project board' do
        read_board board: board, format: :json

        expect(response).to match_response_schema('board')
      end
    end

    context 'with unauthorized user' do
      before do
        allow(Ability).to receive(:allowed?).with(user, :read_project, project).and_return(true)
        allow(Ability).to receive(:allowed?).with(user, :read_board, project).and_return(false)
      end

      it 'returns a not found 404 response' do
        read_board board: board

        expect(response).to have_http_status(404)
      end
    end

    context 'when board does not belong to project' do
      it 'returns a not found 404 response' do
        another_board = create(:board)

        read_board board: another_board

        expect(response).to have_http_status(404)
      end
    end

    def read_board(board:, format: :html)
      get :show, namespace_id: project.namespace,
                 project_id: project,
                 id: board.to_param,
                 format: format
    end
  end
end