require 'spec_helper'

describe RolesController do
  fixtures :all

  describe "GET index" do
    describe "When logged in as Administrator" do
      login_fixture_admin

      it "assigns all roles as @roles" do
        get :index
        expect(assigns(:roles)).to eq(Role.order(:position))
      end
    end

    describe "When logged in as Librarian" do
      login_fixture_librarian

      it "assigns all roles as @roles" do
        get :index
        expect(assigns(:roles)).to eq(Role.order(:position))
      end
    end

    describe "When logged in as User" do
      login_fixture_user

      it "assigns all roles as @roles" do
        get :index
        expect(assigns(:roles)).to be_nil
      end
    end

    describe "When not logged in" do
      it "assigns all roles as @roles" do
        get :index
        expect(assigns(:roles)).to be_nil
      end
    end
  end

  describe "GET show" do
    describe "When logged in as Administrator" do
      login_fixture_admin

      it "assigns the requested role as @role" do
        role = Role.find(1)
        get :show, params: { id: role.id }
        expect(assigns(:role)).to eq(role)
      end
    end

    describe "When not logged in" do
      it "assigns the requested role as @role" do
        role = Role.find(1)
        get :show, params: { id: role.id }
        expect(assigns(:role)).to eq(role)
      end
    end
  end

  describe "GET edit" do
    describe "When logged in as Administrator" do
      login_fixture_admin

      it "assigns the requested role as @role" do
        role = Role.find(1)
        get :edit, params: { id: role.id }
        expect(assigns(:role)).to eq(role)
      end
    end

    describe "When not logged in" do
      it "should not assign the requested role as @role" do
        role = Role.find(1)
        get :edit, params: { id: role.id }
        expect(response).to redirect_to(new_user_session_url)
      end
    end
  end

  describe "PUT update" do
    before(:each) do
      @role = Role.find(1)
      @attrs = { display_name: 'guest user' }
      @invalid_attrs = { name: '' }
    end

    describe "When logged in as Administrator" do
      login_fixture_admin

      describe "with valid params" do
        it "updates the requested role" do
          put :update, params: { id: @role.id, role: @attrs }
        end

        it "assigns the requested role as @role" do
          put :update, params: { id: @role.id, role: @attrs }
          expect(assigns(:role)).to eq(@role)
        end

        it "moves its position when specified" do
          put :update, params: { id: @role.id, role: @attrs, move: 'lower' }
          expect(response).to redirect_to(roles_url)
        end
      end

      describe "with invalid params" do
        it "assigns the requested role as @role" do
          put :update, params: { id: @role.id, role: @invalid_attrs }
          expect(response).to render_template("edit")
        end
      end
    end

    describe "When not logged in" do
      describe "with valid params" do
        it "updates the requested role" do
          put :update, params: { id: @role.id, role: @attrs }
        end

        it "should be forbidden" do
          put :update, params: { id: @role.id, role: @attrs }
          expect(response).to redirect_to(new_user_session_url)
        end
      end

      describe "with invalid params" do
        it "assigns the requested role as @role" do
          put :update, params: { id: @role.id, role: @invalid_attrs }
          expect(response).to redirect_to(new_user_session_url)
        end
      end
    end
  end
end