require "spec_helper"

describe ContactsController, type: :controller do
  describe "GET new" do
    it "renders the contact form" do
      get :new
      expect(response).to render_template(:new)
    end
  end

  let(:contact_params) do
    {
      name: "Dan Barber",
      email: "danbee@gmail.com",
      message: "This is a message.",
    }
  end

  describe "POST create" do
    it "saves a new contact" do
      valid_contact = double(valid?: true)
      allow(Contact).to receive(:new).and_return(valid_contact)
      allow(Notifier).to receive(:contact_notification).and_return(double(deliver: true))
      post :create, params: {contact: contact_params}

      expect(Notifier).to have_received(:contact_notification).with(valid_contact)
      expect(flash[:notice]).to eql(I18n.t("contact.thanks"))
      expect(response).to redirect_to(:new_contact)
    end

    it "re-renders the form if params are missing" do
      allow(Contact).to receive(:new).and_return(double(valid?: false))
      post :create, params: {contact: {}}
      expect(flash[:alert]).to eql(I18n.t("contact.invalid"))
      expect(response).to render_template(:new)
    end
  end
end