require 'spec_helper'

describe Steam do
  describe '.apikey' do
    before(:all) do
      @apikey = Steam.apikey
    end

    after(:each) do
      Steam.apikey = @apikey
    end

    it 'returns a Steam API key if one is defined' do
      expect(Steam.apikey).to_not be_nil
    end

    it 'returns an error if the Steam Key is missing' do
      Steam.apikey = nil
      ENV['STEAM_API_KEY'] = nil
      expect { Steam.apikey }.to raise_error(ArgumentError, /Please set your Steam API key/)
    end

    it 'returns a new value if set to a different API key' do
      old = Steam.apikey
      Steam.apikey = 'blah'
      expect(Steam.apikey).to_not eq(old)
      expect(Steam.apikey).to eq('blah')
    end

    it 'allows users to set the apikey post init using ENV' do
      Steam.apikey = nil
      ENV['STEAM_API_KEY'] = nil
      expect { Steam.apikey }.to raise_error(ArgumentError, /Please set your Steam API key/)
      ENV['STEAM_API_KEY'] = @apikey
      expect(Steam.apikey).to eq(@apikey)
    end
  end
end