module Boty
  module Slack
    RSpec.describe Users do
      def url_for(action)
        "https://slack.com/api/users.#{action}?" \
        "token=#{ENV['SLACK_BOT_API_TOKEN']}"
      end

      subject(:users) { described_class.new }

      before do
        allow(Slack::URL).to receive(:get)
          .with(url_for(:info) + "&user=U123456").and_return(
            "ok" => true,
            "user" => {
              "id" => "U123456",
              "name" => "julian"
            }
          )

        allow(Slack::URL).to receive(:get).with(url_for(:list))
          .and_return(
            "ok" => true,
            "members" => [
              {
                "id"   => "U023BECGF",
                "name" => "bobby"
              },
              {
                "id" => "U123456",
                "name" => "julian"
              }
            ]
          )
      end

      describe "#info" do
        it "calls Slack::URL get with token and user" do
          expect(Slack::URL).to receive(:get)
            .with(url_for(:info) + "&user=U123456")

          users.info "U123456"
        end

        it "returns a channel object with the im channel information" do
          expect(Slack::URL).to receive(:get)
            .with(url_for(:info) + "&user=U123456")

          user = users.info("U123456")

          expect(user.id).to eq "U123456"
          expect(user.name).to eq "julian"
        end
      end

      describe "#list" do
        it "retrieves the users list" do
          list = Slack.users.list
          expect(list.map(&:name)).to eq %w(bobby julian)
        end
      end

      describe "#by_name" do
        it "uses the users.list to discover info on a given user.name" do
          expect(Slack.users.by_name("julian").id).to eq "U123456"
        end
      end
    end
  end
end