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 PlaybackHelpers

PlaybackHelpers::DATA_PATH

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, #navigation_path, #query_map, #view_with_mark_exists

Methods included from FailureHelpers

#fail, #screenshot, #screenshot_and_raise, #screenshot_embed

Methods included from Core

#backdoor, #calabash_exit, #cell_swipe, #client_version, #console_attach, #double_tap, #extract_query_and_options, #flash, #flick, #launcher, #location_for_place, #locations_for_place, #macro, #move_wheel, #pan, #picker, #pinch, #prepare_query_options, #query, #query_action_with_options, #query_all, #scroll, #scroll_to_cell, #scroll_to_row, #scroll_to_row_with_mark, #send_app_to_background, #server_version, #set_location, #shutdown_test_server, #start_test_server_in_background, #stop_test_server, #swipe, #touch, #touch_hold, #two_finger_tap

Methods included from PlaybackHelpers

#find_compatible_recording, #interpolate, #load_playback_data, #load_recording, #playback, #playback_file_directories, #record_begin, #record_end, #recording_name_for

Methods included from RotationHelpers

#rotate, #rotate_home_button_to, #rotation_candidates

Methods included from StatusBarHelpers

#device_orientation, #landscape?, #portrait?, #status_bar_orientation

Methods included from UIA

#escape_uia_string, #send_uia_command, #uia, #uia_call, #uia_call_method, #uia_double_tap, #uia_double_tap_mark, #uia_double_tap_offset, #uia_element_does_not_exist?, #uia_element_exists?, #uia_enter, #uia_flick_offset, #uia_handle_command, #uia_names, #uia_pan, #uia_pan_offset, #uia_pinch, #uia_pinch_offset, #uia_query, #uia_query_el, #uia_query_windows, #uia_screenshot, #uia_scroll_to, #uia_send_app_to_background, #uia_serialize_argument, #uia_serialize_arguments, #uia_serialize_command, #uia_set_location, #uia_swipe, #uia_swipe_offset, #uia_tap, #uia_tap_mark, #uia_tap_offset, #uia_touch_hold, #uia_touch_hold_offset, #uia_two_finger_tap, #uia_two_finger_tap_offset, #uia_type_string

Methods included from Map

#map, #raw_map

Methods included from QueryHelpers

#escape_quotes, #point_from

Methods included from ConnectionHelpers

#connection, #http

Methods included from EnvironmentHelpers

#_deprecated, #debug_logging?, #default_device, #device_family_iphone?, #full_console_logging?, #ios5?, #ios6?, #ios7?, #ipad?, #iphone?, #iphone_4in?, #iphone_5?, #iphone_app_emulated_on_ipad?, #ipod?, #no_deprecation_warnings?, #simulator?, #uia_available?, #uia_not_available?, #xamarin_test_cloud?

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 179

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

#screenshot_and_retry(msg, &block) ⇒ Object



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# File 'lib/calabash-cucumber/wait_helpers.rb', line 60

def screenshot_and_retry(msg, &block)
  path  = screenshot
  res = yield
  # Validate after taking screenshot
  if res
    FileUtils.rm_f(path)
    return res
  else
    embed(path, 'image/png', msg)
    raise wait_error(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 174

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_error(msg) ⇒ Object



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# File 'lib/calabash-cucumber/wait_helpers.rb', line 191

def wait_error(msg)
  (msg.is_a?(String) ? WaitError.new(msg) : msg)
end

#wait_for(options_or_timeout = {:timeout => 30, :retry_frequency => 0.3, :post_timeout => 0, :timeout_message => 'Timed out waiting...', :screenshot_on_error => true}, &block) ⇒ Object



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# File 'lib/calabash-cucumber/wait_helpers.rb', line 18

def wait_for(options_or_timeout=
    {:timeout => 30,
     :retry_frequency => 0.3,
     :post_timeout => 0,
     :timeout_message => 'Timed out waiting...',
     :screenshot_on_error => true}, &block)
  #note Hash is preferred, number acceptable for backwards compat
  default_timeout = 30
  timeout = options_or_timeout || default_timeout
  post_timeout=0
  retry_frequency=0.3
  timeout_message = nil
  screenshot_on_error = true

  if options_or_timeout.is_a?(Hash)
    timeout = options_or_timeout[:timeout] || default_timeout
    retry_frequency = options_or_timeout[:retry_frequency] || retry_frequency
    post_timeout = options_or_timeout[:post_timeout] || post_timeout
    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
    msg = timeout_message || e
    if screenshot_on_error
     sleep(retry_frequency)
     return screenshot_and_retry(msg, &block)
    else
     raise wait_error(msg)
   end
  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 108

def wait_for_condition(options = {})
  options[:timeout] = options[:timeout] || 30
  options[:query] = options[:query] || "view"
  if options.has_key?(:condition)
    opt_condition = options[:condition]
    if opt_condition.is_a?(Symbol)
      target_condition = CALABASH_CONDITIONS[opt_condition]
    elsif opt_condition.is_a?(String)
      target_condition = options[:condition]
    end
    options[:condition] = target_condition
  end
  options[:condition] = options[:condition] || CALABASH_CONDITIONS[:none_animating]
  options[:post_timeout] = options[:post_timeout] || 0
  options[:frequency] = options[:frequency] || 0.3
  retry_frequency = options[:retry_frequency] = options[:retry_frequency] || 0.3
  options[:count] = options[:count] || 2
  timeout_message = options[:timeout_message] = options[:timeout_message] || "Timeout waiting for condition (#{options[:condition]})"
  screenshot_on_error = options[:screenshot_on_error] = options[:screenshot_on_error] || true

  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
    msg = timeout_message || e
    if screenshot_on_error
      sleep(retry_frequency)
      return screenshot_and_retry(msg) do
        res = http({:method => :post, :path => 'condition'},
                   options)
        res = JSON.parse(res)
        res['outcome'] == 'SUCCESS'
      end
    else
      raise wait_error(msg)
    end
  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 101

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 91

def wait_for_elements_exist(elements_arr, options={})
  if elements_arr.is_a?(String)
    elements_arr = [elements_arr]
  end
  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_no_network_indicator(options = {}) ⇒ Object



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# File 'lib/calabash-cucumber/wait_helpers.rb', line 162

def wait_for_no_network_indicator(options = {})
  options[:condition] = CALABASH_CONDITIONS[:no_network_indicator]
  wait_for_condition(options)
end

#wait_for_none_animating(options = {}) ⇒ Object



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# File 'lib/calabash-cucumber/wait_helpers.rb', line 157

def wait_for_none_animating(options = {})
  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 168

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 73

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