Module: Calabash::Cucumber::Core

Included in:
KeyboardHelpers, Location, Operations, TestsHelpers, WaitHelpers
Defined in:
lib/calabash-cucumber/core.rb

Constant Summary collapse

DATA_PATH = 
File.expand_path(File.dirname(__FILE__))
CAL_HTTP_RETRY_COUNT = 
3
RETRYABLE_ERRORS = 
[HTTPClient::TimeoutError,
HTTPClient::KeepAliveDisconnected,
Errno::ECONNREFUSED, Errno::ECONNRESET, Errno::ECONNABORTED,
Errno::ETIMEDOUT]

Instance Method Summary collapse

Instance Method Details

#backdoor(sel, arg) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 482

def backdoor(sel, arg)
  json = {
      :selector => sel,
      :arg => arg
  }
  res = http({:method => :post, :path => 'backdoor'}, json)
  res = JSON.parse(res)
  if res['outcome'] != 'SUCCESS'
    screenshot_and_raise "backdoor #{json} failed because: #{res['reason']}\n#{res['details']}"
  end
  res['result']
end

#background(secs) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 271

def background(secs)
  set_user_pref("__calabash_action", {:action => :background, :duration => secs})
end

#calabash_exit ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 495

def calabash_exit
  # Exiting the app shuts down the HTTP connection and generates ECONNREFUSED,
  # or HTTPClient::KeepAliveDisconnected
  # which needs to be suppressed.
  begin
    http({:method =>:post, :path => 'exit', :retryable_errors => RETRYABLE_ERRORS - [Errno::ECONNREFUSED,HTTPClient::KeepAliveDisconnected]})
  rescue Errno::ECONNREFUSED, HTTPClient::KeepAliveDisconnected
    []
  end
end

#cell_swipe(options = {}) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 146

def cell_swipe(options={})
  playback("cell_swipe", options)
end

#client_version ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 35

def client_version
  Calabash::Cucumber::VERSION
end

#current_rotation ⇒ Object

Current position of home button



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# File 'lib/calabash-cucumber/core.rb', line 227

def current_rotation
  @current_rotation
end

#default_device ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 538

def default_device
  @calabash_launcher && @calabash_launcher.device
end

#flash(uiquery, *args) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 27

def flash(uiquery, *args)
  map(uiquery, :flash, *args)
end

#http(options, data = nil) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 551

def http(options, data=nil)
  options[:uri] = url_for(options[:path])
  options[:method] = options[:method] || :get
  if data
    if options[:raw]
      options[:body] = data
    else
      options[:body] = data.to_json
    end
  end
  res = make_http_request(options)
  res.force_encoding("UTF-8") if res.respond_to?(:force_encoding)
  res
end

#init_request(url) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 621

def init_request(url)
  http = HTTPClient.new
  http.connect_timeout = 15
  http.send_timeout = 15
  http.receive_timeout = 15
  if ENV['DEBUG_HTTP'] and (ENV['DEBUG_HTTP'] != "0")
    http.debug_dev = $stdout
  end
  http
end

#interpolate(recording, options = {}) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 427

def interpolate(recording, options={})
  data = load_playback_data(recording)

  post_data = %Q|{"events":"#{data}"|
  post_data<< %Q|,"start":"#{escape_quotes(options[:start])}"| if options[:start]
  post_data<< %Q|,"end":"#{escape_quotes(options[:end])}"| if options[:end]
  post_data<< %Q|,"offset_start":#{options[:offset_start].to_json}| if options[:offset_start]
  post_data<< %Q|,"offset_end":#{options[:offset_end].to_json}| if options[:offset_end]
  post_data << "}"

  res = http({:method => :post, :raw => true, :path => 'interpolate'}, post_data)

  res = JSON.parse(res)
  if res['outcome'] != 'SUCCESS'
    screenshot_and_raise "interpolate failed because: #{res['reason']}\n#{res['details']}"
  end
  res['results']
end

#load_playback_data(recording_name, options = {}) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 357

def load_playback_data(recording_name, options={})
  os = options["OS"] || ENV["OS"]
  device = options["DEVICE"] || ENV["DEVICE"] || "iphone"

  unless os
    if @calabash_launcher && @calabash_launcher.active?
      major = @calabash_launcher.ios_major_version
    else
      major = Calabash::Cucumber::SimulatorHelper.ios_major_version
    end

    unless major
      raise <<EOF
    Unable to determine iOS major version
    Most likely you have updated your calabash-cucumber client
    but not your server. Please follow closely:

https://github.com/calabash/calabash-ios/wiki/B1-Updating-your-Calabash-iOS-version

    If you are running version 0.9.120+ then please report this message as a bug.
EOF
    end
    os = "ios#{major}"
  end

  rec_dir = ENV['PLAYBACK_DIR'] || "#{Dir.pwd}/playback"

  recording = recording_name_for(recording_name, os, device)
  data = load_recording(recording, rec_dir)

  if data.nil? and os=="ios6"
    recording = recording_name_for(recording_name, "ios5", device)
    data = load_recording(recording, rec_dir)
  end

  if data.nil? and device=='ipad'
    if ENV['FULL_CONSOLE_OUTPUT'] == '1'
      puts "Unable to find recording for #{os} and #{device}. Trying with #{os} iphone"
    end
    recording = recording_name_for(recording_name, os, 'iphone')
    data = load_recording(recording, rec_dir)
  end


  if data.nil?
    screenshot_and_raise "Playback not found: #{recording} (searched for #{recording} in #{Dir.pwd}, #{rec_dir}, #{DATA_PATH}/resources"
  end

  data
end

#load_recording(recording, rec_dir) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 343

def load_recording(recording, rec_dir)
  data = nil
  if (File.exists?(recording))
    data = File.read(recording)
  elsif (File.exists?("features/#{recording}"))
    data = File.read("features/#{recording}")
  elsif (File.exists?("#{rec_dir}/#{recording}"))
    data = File.read("#{rec_dir}/#{recording}")
  elsif (File.exists?("#{DATA_PATH}/resources/#{recording}"))
    data = File.read("#{DATA_PATH}/resources/#{recording}")
  end
  data
end

#macro(txt) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 15

def macro(txt)
  if self.respond_to? :step
    step(txt)
  else
    Then txt
  end
end

#make_http_request(options) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 579

def make_http_request(options)

  body = nil
  retryable_errors = options[:retryable_errors] || RETRYABLE_ERRORS
  CAL_HTTP_RETRY_COUNT.times do |count|
    begin
      if not @http
        @http = init_request(options)
      end
      if options[:method] == :post
        body = @http.post(options[:uri], options[:body]).body
      else
        body = @http.get(options[:uri], options[:body]).body
      end
      break
    rescue Exception => e

      if retryable_errors.include?(e) || retryable_errors.any?{|c| e.is_a?(c)}

        if count < CAL_HTTP_RETRY_COUNT-1
          if e.is_a?(HTTPClient::TimeoutError)
            sleep(3)
          else
            sleep(0.5)
          end
          @http.reset_all
          @http=nil
          STDOUT.write "Retrying.. #{e.class}: (#{e})\n"
          STDOUT.flush
        else
          puts "Failing... #{e.class}"
          raise e
        end
      else
        raise e
      end
    end
  end

  body
end

#map(query, method_name, *method_args) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 506

def map(query, method_name, *method_args)
  operation_map = {
      :method_name => method_name,
      :arguments => method_args
  }
  res = http({:method => :post, :path => 'map'},
             {:query => query, :operation => operation_map})
  res = JSON.parse(res)
  if res['outcome'] != 'SUCCESS'
    screenshot_and_raise "map #{query}, #{method_name} failed because: #{res['reason']}\n#{res['details']}"
  end

  res['results']
end

#move_wheel(opts = {}) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 285

def move_wheel(opts={})
  q = opts[:query] || "pickerView"
  wheel = opts[:wheel] || 0
  dir = opts[:dir] || :down

  raise "Wheel index must be non negative" if wheel < 0
  raise "Only up and down supported :dir (#{dir})" unless [:up, :down].include?(dir)

  if ENV['OS'] == "ios4"
    playback "wheel_#{dir}", :query => "#{q} pickerTable index:#{wheel}"
  else
    playback "wheel_#{dir}", :query => "#{q} pickerTableView index:#{wheel}"
  end

end

#perform(*args) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 39

def perform(*args)
  if args.length == 1
    #simple selector
    hash = args.first
    q = hash[:on]
    hash = hash.dup
    hash.delete(:on)
    args = [hash]
  elsif args.length == 2
    q = args[1][:on]
    if args[0].is_a? Hash
      args = [args[0]]
    else
      args = args[0]
    end
  end
  map(q, :query, *args)
end

#picker(opts = {:query => "pickerView", :action => :texts}) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 301

def picker(opts={:query => "pickerView", :action => :texts})
  raise "Not implemented" unless opts[:action] == :texts

  q = opts[:query]

  check_element_exists(q)

  comps = query(q, :numberOfComponents).first
  row_counts = []
  texts = []
  comps.times do |i|
    row_counts[i] = query(q, :numberOfRowsInComponent => i).first
    texts[i] = []
  end

  row_counts.each_with_index do |row_count, comp|
    row_count.times do |i|
      #view = query(q,[{:viewForRow => 0}, {:forComponent => 0}],:accessibilityLabel).first
      spec = [{:viewForRow => i}, {:forComponent => comp}]
      view = query(q, spec).first
      if view
        txt = query(q, spec, :accessibilityLabel).first
      else
        txt = query(q, :delegate, [{:pickerView => :view},
                                   {:titleForRow => i},
                                   {:forComponent => comp}]).first
      end
      texts[comp] << txt
    end
  end
  texts
end

#pinch(in_out, options = {}) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 218

def pinch(in_out, options={})
  file = "pinch_in"
  if in_out.to_sym==:out
    file = "pinch_out"
  end
  playback(file, options)
end

#playback(recording, options = {}) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 408

def playback(recording, options={})
  data = load_playback_data(recording)

  post_data = %Q|{"events":"#{data}"|
  post_data<< %Q|,"query":"#{escape_quotes(options[:query])}"| if options[:query]
  post_data<< %Q|,"offset":#{options[:offset].to_json}| if options[:offset]
  post_data<< %Q|,"reverse":#{options[:reverse]}| if options[:reverse]
  post_data<< %Q|,"prototype":"#{options[:prototype]}"| if options[:prototype]
  post_data << "}"

  res = http({:method => :post, :raw => true, :path => 'play'}, post_data)

  res = JSON.parse(res)
  if res['outcome'] != 'SUCCESS'
    screenshot_and_raise "playback failed because: #{res['reason']}\n#{res['details']}"
  end
  res['results']
end

#prepare_dialog_action(opts = {:dialog => nil, :answer => "Ok"}) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 275

def prepare_dialog_action(opts={:dialog => nil, :answer => "Ok"})
  if opts[:dialog].nil? || opts[:dialog].length < 1
    raise ":dialog must be specified as a non-empty string (used as regexp to match dialog text)"
  end
  txt = opts[:answer] || 'Ok'
  set_user_pref("__calabash_action", {:action => :dialog,
                                      :text => opts[:dialog],
                                      :answer => txt})
end

#query(uiquery, *args) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 23

def query(uiquery, *args)
  map(uiquery, :query, *args)
end

#query_all(uiquery, *args) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 58

def query_all(uiquery, *args)
  unless ENV['CALABASH_NO_DEPRECATION'] == '1'
    puts "query_all is deprecated. Use the new all/visible feature."
    puts "see: https://github.com/calabash/calabash-ios/wiki/05-Query-syntax"
  end
  map("all #{uiquery}", :query, *args)
end

#record_begin ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 446

def record_begin
  http({:method => :post, :path => 'record'}, {:action => :start})
end

#record_end(file_name) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 450

def record_end(file_name)
  res = http({:method => :post, :path => 'record'}, {:action => :stop})
  File.open("_recording.plist", 'wb') do |f|
    f.write res
  end

  device = ENV['DEVICE'] || 'iphone'
  os = ENV['OS']

  unless os
    major = Calabash::Cucumber::SimulatorHelper.ios_major_version
    unless major
      raise <<EOF
    Unable to determine iOS major version
    Most likely you have updated your calabash-cucumber client
    but not your server. Please follow closely:

https://github.com/calabash/calabash-ios/wiki/B1-Updating-your-Calabash-iOS-version

    If you are running version 0.9.120+ then please report this message as a bug.
EOF
    end
    os = "ios#{major}"
  end

  file_name = "#{file_name}_#{os}_#{device}.base64"
  system("/usr/bin/plutil -convert binary1 -o _recording_binary.plist _recording.plist")
  system("openssl base64 -in _recording_binary.plist -out #{file_name}")
  system("rm _recording.plist _recording_binary.plist")
  file_name
end

#recording_name_for(recording_name, os, device) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 334

def recording_name_for(recording_name, os, device)
  if !recording_name.end_with? ".base64"
    "#{recording_name}_#{os}_#{device}.base64"
  else
    recording_name
  end
end

#rotate(dir) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 231

def rotate(dir)
  @current_rotation = @current_rotation || :down
  rotate_cmd = nil
  case dir
    when :left then
      if @current_rotation == :down
        rotate_cmd = "left_home_down"
        @current_rotation = :right
      elsif @current_rotation == :right
        rotate_cmd = "left_home_right"
        @current_rotation = :up
      elsif @current_rotation == :left
        rotate_cmd = "left_home_left"
        @current_rotation = :down
      elsif @current_rotation == :up
        rotate_cmd = "left_home_up"
        @current_rotation = :left
      end
    when :right then
      if @current_rotation == :down
        rotate_cmd = "right_home_down"
        @current_rotation = :left
      elsif @current_rotation == :left
        rotate_cmd = "right_home_left"
        @current_rotation = :up
      elsif @current_rotation == :right
        rotate_cmd = "right_home_right"
        @current_rotation = :down
      elsif @current_rotation == :up
        rotate_cmd = "right_home_up"
        @current_rotation = :right
      end
  end

  if rotate_cmd.nil?
    screenshot_and_raise "Does not support rotating #{dir} when home button is pointing #{@current_rotation}"
  end
  playback("rotate_#{rotate_cmd}")
end

#scroll(uiquery, direction) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 150

def scroll(uiquery, direction)
  views_touched=map(uiquery, :scroll, direction)
  screenshot_and_raise "could not find view to scroll: '#{uiquery}', args: #{direction}" if views_touched.empty?
  views_touched
end

#scroll_to_cell(options = {:query => "tableView", :row => 0, :section => 0, :scroll_position => :top, :animate => true}) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 164

def scroll_to_cell(options={:query => "tableView",
                            :row => 0,
                            :section => 0,
                            :scroll_position => :top,
                            :animate => true})
  uiquery = options[:query] || "tableView"
  row = options[:row]
  sec = options[:section]
  if row.nil? or sec.nil?
    raise "You must supply both :row and :section keys to scroll_to_cell"
  end

  args = []
  if options.has_key?(:scroll_position)
    args << options[:scroll_position]
  else
    args << "top"
  end
  if options.has_key?(:animate)
    args << options[:animate]
  end
  views_touched=map(uiquery, :scrollToRow, row.to_i, sec.to_i, *args)

  if views_touched.empty? or views_touched.member? "<VOID>"
    screenshot_and_raise "Unable to scroll: '#{uiquery}' to: #{options}"
  end
  views_touched
end

#scroll_to_row(uiquery, number) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 156

def scroll_to_row(uiquery, number)
  views_touched=map(uiquery, :scrollToRow, number)
  if views_touched.empty? or views_touched.member? "<VOID>"
    screenshot_and_raise "Unable to scroll: '#{uiquery}' to: #{number}"
  end
  views_touched
end

#scroll_to_row_with_mark(row_id, options = {:query => 'tableView', :scroll_position => :middle, :animate => true}) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 194

def scroll_to_row_with_mark(row_id, options={:query => 'tableView',
                                             :scroll_position => :middle,
                                             :animate => true})
  uiquery = options[:query] || 'tableView'

  args = []
  if options.has_key?(:scroll_position)
    args << options[:scroll_position]
  else
    args << 'middle'
  end
  if options.has_key?(:animate)
    args << options[:animate]
  end

  views_touched=map(uiquery, :scrollToRowWithMark, row_id, *args)

  if views_touched.empty? or views_touched.member? '<VOID>'
    msg = options[:failed_message] || "Unable to scroll: '#{uiquery}' to: #{options}"
    screenshot_and_raise msg
  end
  views_touched
end

#send_uia_command(opts = {}) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/calabash-cucumber/core.rb', line 542

def send_uia_command(opts ={})
  run_loop = opts[:run_loop] || (@calabash_launcher && @calabash_launcher.active? && @calabash_launcher.run_loop)
  command = opts[:command]
  raise ArgumentError, 'please supply :run_loop or instance var @calabash_launcher' unless run_loop
  raise ArgumentError, 'please supply :command' unless command
  RunLoop.send_command(run_loop, opts[:command])
end

#server_version ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 31

def server_version
  JSON.parse(http(:path => 'version'))
end

#start_test_server_in_background(args = {}) ⇒ Object

args :app for device bundle id, for sim path to app



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# File 'lib/calabash-cucumber/core.rb', line 524

def start_test_server_in_background(args={})
  target = args[:device_target] || :simulator
  stop_test_server
  @calabash_launcher = Calabash::Cucumber::Launcher.new(target)
  @calabash_launcher.relaunch(args)

end

#stop_test_server ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 532

def stop_test_server
  if @calabash_launcher
     @calabash_launcher.stop
  end
end

#swipe(dir, options = {}) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 101

def swipe(dir, options={})
  dir = dir.to_sym
  @current_rotation = @current_rotation || :down
  if @current_rotation == :left
    case dir
      when :left then
        dir = :down
      when :right then
        dir = :up
      when :up then
        dir = :left
      when :down then
        dir = :right
      else
    end
  end
  if @current_rotation == :right
    case dir
      when :left then
        dir = :up
      when :right then
        dir = :down
      when :up then
        dir = :right
      when :down then
        dir = :left
      else
    end
  end
  if @current_rotation == :up
    case dir
      when :left then
        dir = :right
      when :right then
        dir = :left
      when :up then
        dir = :down
      when :down then
        dir = :up
      else
    end
  end
  playback("swipe_#{dir}", options)
end

#touch(uiquery, options = {}) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 66

def touch(uiquery, options={})
  if (uiquery.is_a?(Array))
    raise "No elements to touch in array" if uiquery.empty?
    uiquery = uiquery.first
  end
  if (uiquery.is_a?(Hash))
    offset_x = 0
    offset_y = 0
    if options[:offset]
      offset_x += options[:offset][:x] || 0
      offset_y += options[:offset][:y] || 0
    end
    x = offset_x
    y = offset_y
    rect = uiquery["rect"] || uiquery[:rect]
    if rect
      x += rect['center_x'] || rect[:center_x] || rect[:x] || 0
      y += rect['center_y'] || rect[:center_y] || rect[:y] || 0
    else
      x += uiquery['center_x'] || uiquery[:center_x] || uiquery[:x] || 0
      y += uiquery['center_y'] || uiquery[:center_y] || uiquery[:y] || 0
    end

    options[:offset] = {:x => x, :y => y}
    return touch(nil, options)
  end

  options[:query] = uiquery
  views_touched = playback("touch", options)
  unless uiquery.nil?
    screenshot_and_raise "could not find view to touch: '#{uiquery}', args: #{options}" if views_touched.empty?
  end
  views_touched
end

#url_for(verb) ⇒ Object 



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# File 'lib/calabash-cucumber/core.rb', line 567

def url_for(verb)
  url = URI.parse(ENV['DEVICE_ENDPOINT']|| "http://localhost:37265")
  path = url.path
  if path.end_with? "/"
    path = "#{path}#{verb}"
  else
    path = "#{path}/#{verb}"
  end
  url.path = path
  url
end