# Code

  def create
    email_addresses = params[:email_addresses].split(/\s*,\s*/)
    invitations = email_addresses.map do |recipient|
      Invitation.create!(:project => @project, :inviter => current_user, :recipient => recipient,
                         :code => UniqueCodeGenerator.generate(recipient),
                         :message => params[:email_body])
    end
    invitations.each do |invitation|
      invitation.accept_invitation_url = login_url(:code => invitation.code)
      InvitationMailer.deliver_invitation invitation
    end

    redirect_to @project
  end


# Test
  def test_create
    Invitation.destroy_all

    login_as :joe

    post :create,
      'project_id' => projects(:project1).id,
      'email_addresses' => "foo@bar.com, bar@baz.com",
      'email_body' => "Finish my project."

    assert_redirected_to project_path(projects(:project1))

    invitation0 = Invitation.find_by_inviter_id_and_recipient(users(:joe).id, "foo@bar.com")
    assert_not_nil invitation0, "no invitation was created for foo@bar.com"
    assert !invitation0.code.blank?, "invitation had blank code"
    assert @emails[0].to.include?("foo@bar.com"), "first email not sent to the right recipient"
    assert @emails[0].subject.include?(projects(:project1).name), "first email did not mention project in the subject"
    assert @emails[0].body.include?(projects(:project1).name), "first email did not mention project in the body"
    assert @emails[0].body.include?("Finish my project."), "first email did not mention project in the body"

    invitation1 = Invitation.find_by_inviter_id_and_recipient(users(:joe).id, "bar@baz.com")
    assert_not_nil invitation1, "no invitation was created for bar@baz.com"
    assert !invitation1.code.blank?, "invitation had blank code"
    assert @emails[1].to.include?("bar@baz.com"), "second email not sent to the right recipient"
    assert @emails[1].subject.include?(projects(:project1).name), "second email did not mention project in the subject"
    assert @emails[1].body.include?(projects(:project1).name), "second email did not mention project in the body"
    assert @emails[1].body.include?("Finish my project."), "second email did not mention project in the body"

    assert_not_equal invitation0.code, invitation1.code, "invitations had the same code!"
  end