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spec_dir = File.expand_path(File.join(File.dirname(__FILE__)))
$LOAD_PATH.unshift(spec_dir)
$LOAD_PATH.uniq!

require 'googleauth/scope_util'

describe Google::Auth::ScopeUtil do
  shared_examples 'normalizes scopes' do
    let(:normalized) { Google::Auth::ScopeUtil.normalize(source) }

    it 'normalizes the email scope' do
      expect(normalized).to include(
        'https://www.googleapis.com/auth/userinfo.email')
      expect(normalized).to_not include 'email'
    end

    it 'normalizes the profile scope' do
      expect(normalized).to include(
        'https://www.googleapis.com/auth/userinfo.profile')
      expect(normalized).to_not include 'profile'
    end

    it 'normalizes the openid scope' do
      expect(normalized).to include 'https://www.googleapis.com/auth/plus.me'
      expect(normalized).to_not include 'openid'
    end

    it 'leaves other other scopes as-is' do
      expect(normalized).to include 'https://www.googleapis.com/auth/drive'
    end
  end

  context 'with scope as string' do
    let(:source) do
      'email profile openid https://www.googleapis.com/auth/drive'
    end
    it_behaves_like 'normalizes scopes'
  end

  context 'with scope as Array' do
    let(:source) do
      %w(email profile openid https://www.googleapis.com/auth/drive)
    end
    it_behaves_like 'normalizes scopes'
  end
end
