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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe ContinueParams do
let(:controller_class) do
# rubocop:disable Rails/ApplicationController
Class.new(ActionController::Base) do
include ContinueParams
def request
@request ||= Struct.new(:host, :port).new('test.host', 80)
end
end
# rubocop:enable Rails/ApplicationController
end
subject(:controller) { controller_class.new }
def strong_continue_params(params)
ActionController::Parameters.new(continue: params)
end
it 'returns an empty hash if params are not present' do
allow(controller).to receive(:params) do
ActionController::Parameters.new
end
expect(controller.continue_params).to eq({})
end
it 'cleans up any params that are not allowed' do
allow(controller).to receive(:params) do
strong_continue_params(to: '/hello', notice: 'world', notice_now: '!', something: 'else')
end
expect(controller.continue_params.keys).to contain_exactly(*%w[to notice notice_now])
end
it 'does not allow cross host redirection' do
allow(controller).to receive(:params) do
strong_continue_params(to: '//example.com')
end
expect(controller.continue_params[:to]).to be_nil
end
it 'allows redirecting to a path with querystring' do
allow(controller).to receive(:params) do
strong_continue_params(to: '/hello/world?query=string')
end
expect(controller.continue_params[:to]).to eq('/hello/world?query=string')
end
end
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