Module: Calabash::Cucumber::WaitHelpers

Includes:
Core, TestsHelpers
Included in:
Operations
Defined in:
lib/calabash-cucumber/wait_helpers.rb

Defined Under Namespace

Classes: WaitError

Constant Summary collapse

CALABASH_CONDITIONS = 
{:none_animating => "NONE_ANIMATING",
:no_network_indicator => "NO_NETWORK_INDICATOR"}

Constants included from Core

Core::CAL_HTTP_RETRY_COUNT, Core::DATA_PATH, Core::RETRYABLE_ERRORS

Instance Method Summary collapse

Methods included from TestsHelpers

#check_element_does_not_exist, #check_element_exists, #check_view_with_mark_exists, #classes, #each_cell, #each_cell_and_back, #element_does_not_exist, #element_exists, #fail, #navigation_path, #query_map, #screenshot, #screenshot_and_raise, #screenshot_embed, #view_with_mark_exists

Methods included from Core

#backdoor, #background, #calabash_exit, #cell_swipe, #client_version, #current_rotation, #http, #init_request, #interpolate, #load_playback_data, #load_recording, #macro, #make_http_request, #map, #move_wheel, #perform, #picker, #pinch, #playback, #prepare_dialog_action, #query, #query_all, #record_begin, #record_end, #recording_name_for, #rotate, #scroll, #scroll_to_cell, #scroll_to_row, #send_uia_command, #server_version, #start_app_in_background, #stop_background_app, #swipe, #touch, #url_for

Instance Method Details

#handle_error_with_options(ex, timeout_message, screenshot_on_error) ⇒ Object 



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# File 'lib/calabash-cucumber/wait_helpers.rb', line 136

def handle_error_with_options(ex, timeout_message, screenshot_on_error)
  msg = (timeout_message || ex)
  if ex
    msg = "#{msg} (#{ex.class})"
  end
  if screenshot_on_error
    screenshot_and_raise msg
  else
    raise msg
  end
end

#touch_transition(touch_q, done_queries, check_options = {}, animation_options = {}) ⇒ Object 



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# File 'lib/calabash-cucumber/wait_helpers.rb', line 131

def touch_transition(touch_q, done_queries,check_options={},animation_options={})
  touch(touch_q)
  wait_for_transition(done_queries,check_options,animation_options)
end

#wait_for(options_or_timeout = {:timeout => 10, :retry_frequency => 0.2, :post_timeout => 0.1, :timeout_message => "Timed out waiting...", :screenshot_on_error => true}, &block) ⇒ Object 



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# File 'lib/calabash-cucumber/wait_helpers.rb', line 17

def wait_for(options_or_timeout=
    {:timeout => 10,
     :retry_frequency => 0.2,
     :post_timeout => 0.1,
     :timeout_message => "Timed out waiting...",
     :screenshot_on_error => true}, &block)
  #note Hash is preferred, number acceptable for backwards compat
  timeout=options_or_timeout
  post_timeout=0.1
  retry_frequency=0.2
  timeout_message = nil
  screenshot_on_error = true

  if options_or_timeout.is_a?(Hash)
    timeout = options_or_timeout[:timeout] || 10
    retry_frequency = options_or_timeout[:retry_frequency] || 0.2
    post_timeout = options_or_timeout[:post_timeout] || 0.1
    timeout_message = options_or_timeout[:timeout_message]
    if options_or_timeout.key?(:screenshot_on_error)
      screenshot_on_error = options_or_timeout[:screenshot_on_error]
    end
  end

  begin
    Timeout::timeout(timeout,WaitError) do
      sleep(retry_frequency) until yield
    end
    sleep(post_timeout) if post_timeout > 0
  rescue WaitError => e
    handle_error_with_options(e,timeout_message, screenshot_on_error)
  rescue Exception => e
    handle_error_with_options(e, nil, screenshot_on_error)
  end
end

#wait_for_condition(options = {}) ⇒ Object 



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# File 'lib/calabash-cucumber/wait_helpers.rb', line 84

def wait_for_condition(options = {})
  options[:timeout] = options[:timeout] || 10
  options[:query] = options[:query] || "view"
  options[:condition] = options[:condition] || CALABASH_CONDITIONS[:none_animating]
  options[:post_timeout] = options[:post_timeout] || 0.1
  options[:frequency] = options[:frequency] || 0.2
  options[:retry_frequency] = options[:retry_frequency] || 0.2
  options[:count] = options[:count] || 2
  options[:timeout_message] = options[:timeout_message] || "Timeout waiting for condition (#{options[:condition]})"
  options[:screenshot_on_error] = options[:screenshot_on_error] || true

  if options[:condition] == CALABASH_CONDITIONS[:none_animating]
    #puts "Waiting for none-animating has been found unreliable."
    #puts "You are advised not to use it until this is resolved."
    #puts "Test will continue..."
  end
  begin
    Timeout::timeout(options[:timeout],WaitError) do
      loop do
        res = http({:method => :post, :path => 'condition'},
                   options)
        res = JSON.parse(res)
        break if res['outcome'] == 'SUCCESS'
        sleep(options[:retry_frequency]) if options[:retry_frequency] > 0
      end
      sleep(options[:post_timeout]) if options[:post_timeout] > 0
    end
  rescue WaitError => e
    handle_error_with_options(e,options[:timeout_message], options[:screenshot_on_error])
  rescue Exception => e
    handle_error_with_options(e,nil, options[:screenshot_on_error])
  end
end

#wait_for_elements_do_not_exist(elements_arr, options = {}) ⇒ Object

options for wait_for apply



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# File 'lib/calabash-cucumber/wait_helpers.rb', line 77

def wait_for_elements_do_not_exist(elements_arr, options={})
  options[:timeout_message] = options[:timeout_message] || "Timeout waiting for no elements matching: #{elements_arr.join(",")}"
  wait_for(options) do
    elements_arr.none? { |q| element_exists(q) }
  end
end

#wait_for_elements_exist(elements_arr, options = {}) ⇒ Object

options for wait_for apply



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# File 'lib/calabash-cucumber/wait_helpers.rb', line 70

def wait_for_elements_exist(elements_arr, options={})
  options[:timeout_message] = options[:timeout_message] || "Timeout waiting for elements: #{elements_arr.join(",")}"
  wait_for(options) do
    elements_arr.all? { |q| element_exists(q) }
  end
end

#wait_for_none_animating(options = {}) ⇒ Object 



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# File 'lib/calabash-cucumber/wait_helpers.rb', line 118

def wait_for_none_animating(options = {})
  #sleep(0.3)
  options[:condition] = CALABASH_CONDITIONS[:none_animating]
  wait_for_condition(options)
end

#wait_for_transition(done_queries, check_options = {}, animation_options = {}) ⇒ Object

may be called with a string (query) or an array of strings



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# File 'lib/calabash-cucumber/wait_helpers.rb', line 125

def wait_for_transition(done_queries, check_options={},animation_options={})
  done_queries = [*done_queries]
  wait_for_elements_exist(done_queries,check_options)
  wait_for_none_animating(animation_options)
end

#wait_poll(opts, &block) ⇒ Object 



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# File 'lib/calabash-cucumber/wait_helpers.rb', line 52

def wait_poll(opts, &block)
  test = opts[:until]
  if test.nil?
    cond = opts[:until_exists]
    raise "Must provide :until or :until_exists" unless cond
    test = lambda { element_exists(cond) }
  end
  wait_for(opts) do
    if test.call()
      true
    else
      yield
      false
    end
  end
end