module CapybaraWatcher

# File lib/capybara_watcher.rb, line 4
def self.configure
  yield Configuration.options
end

# File lib/capybara_watcher.rb, line 17
def before_wait(repeat = 1)
  yield
  begin_to_watch(body, repeat)
end

# File lib/capybara_watcher.rb, line 8
def looped?
  # define N seconds to let test continue.
  @seconds >= Configuration.options[:timeout]
end

# File lib/capybara_watcher.rb, line 13
def wait_for_changes(repeat = 1)
  begin_to_watch(body, repeat)
end

# File lib/capybara_watcher.rb, line 22
def wait_until_content_has(text)
  snap = body
  5.times do
    @seconds = 0 # reset seconds count

    while snap == body do
      break if page.has_content?(text) && yield(text)
      break if looped?
      sleep 0.1
      @seconds += 0.1
    end
  end
end

# File lib/capybara_watcher.rb, line 38
def begin_to_watch(snap = body, repeat = 1)
  repeat.times do
    @seconds = 0 # reset seconds count

    while snap == body do
      break if looped?
      sleep 0.1
      @seconds += 0.1
    end
  end
end