Class: Calabash::Cucumber::Launcher

Inherits:
Object
  • Object
show all
Defined in:
lib/calabash-cucumber/launcher.rb

Defined Under Namespace

Classes: CalabashLauncherTimeoutErr, StartError

Constant Summary collapse

KNOWN_PRIVACY_SETTINGS = 
{:photos => 'kTCCServicePhotos', :calendar => 'kTCCServiceCalendar', :address_book => 'kTCCServiceAddressBook'}
@@launcher = 
nil

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Launcher

Returns a new instance of Launcher.



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# File 'lib/calabash-cucumber/launcher.rb', line 97

def initialize
  @@launcher = self
end

Instance Attribute Details

#actions ⇒ Object

Returns the value of attribute actions.



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

def actions
  @actions
end

#device ⇒ Object

Returns the value of attribute device.



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# File 'lib/calabash-cucumber/launcher.rb', line 14

def device
  @device
end

#launch_args ⇒ Object

Returns the value of attribute launch_args.



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# File 'lib/calabash-cucumber/launcher.rb', line 16

def launch_args
  @launch_args
end

#run_loop ⇒ Object

Returns the value of attribute run_loop.



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# File 'lib/calabash-cucumber/launcher.rb', line 13

def run_loop
  @run_loop
end

Class Method Details

.attach ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 41

def self.attach
  l = launcher
  return l if l && l.active?
  l.attach

end

.instruments? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/calabash-cucumber/launcher.rb', line 83

def self.instruments?
  l = launcher_if_used
  return false unless l
  l.instruments?
end

.launcher ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 89

def self.launcher
  @@launcher ||= Calabash::Cucumber::Launcher.new
end

.launcher_if_used ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 93

def self.launcher_if_used
  @@launcher
end

Instance Method Details

#active? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/calabash-cucumber/launcher.rb', line 543

def active?
  not run_loop.nil?
end

#app_path ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 535

def app_path
  ENV['APP_BUNDLE_PATH'] || (defined?(APP_BUNDLE_PATH) && APP_BUNDLE_PATH) || ENV['APP']
end

#attach(max_retry = 1, timeout = 10) ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 48

def attach(max_retry=1, timeout=10)
  if calabash_no_launch?
    self.actions= Calabash::Cucumber::PlaybackActions.new
    return
  end

  pids_str = `ps x -o pid,command | grep -v grep | grep "instruments" | awk '{printf "%s,", $1}'`
  pids = pids_str.split(',').map { |pid| pid.to_i }
  pid = pids.first
  rl = {}
  if pid
    rl[:pid] = pid
    self.actions= Calabash::Cucumber::InstrumentsActions.new
  else
    self.actions= Calabash::Cucumber::PlaybackActions.new
  end

  self.run_loop= rl

  ensure_connectivity(max_retry, timeout)

  major = self.device.ios_major_version
  if major.to_i >= 7 && self.actions.is_a?(Calabash::Cucumber::PlaybackActions)
    puts "\n\n WARNING \n\n"
    puts 'Warning Trying to connect to simulator that was not launched by Calabash/instruments.'
    puts 'To fix this you must let Calabash or instruments launch the app'
    puts 'Continuing... query et al will work.'
    puts "\n\n WARNING \n\n"
    puts "Please read: https://github.com/calabash/calabash-ios/wiki/A0-UIAutomation---instruments-problems"
  end


  self
end

#calabash_no_launch? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/calabash-cucumber/launcher.rb', line 503

def calabash_no_launch?
  ENV['NO_LAUNCH']=='1'
end

#calabash_no_stop? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/calabash-cucumber/launcher.rb', line 499

def calabash_no_stop?
  calabash_no_launch? or ENV['NO_STOP']=="1"
end

#calabash_notify(world) ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 474

def calabash_notify(world)
  if world.respond_to?(:on_launch)
    world.on_launch
  end
end

#default_launch_args ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 196

def default_launch_args
  # APP_BUNDLE_PATH
  # BUNDLE_ID
  # APP (unifies APP_BUNDLE_PATH, BUNDLE_ID)
  # DEVICE_TARGET
  # SDK_VERSION
  # RESET_BETWEEN_SCENARIOS
  # DEVICE
  # NO_LAUNCH
  # NO_STOP

  args = {
      :launch_method => default_launch_method,
      :reset => reset_between_scenarios?,
      :bundle_id => ENV['BUNDLE_ID'],
      :device => device_env,
      :no_stop => calabash_no_stop?,
      :no_launch => calabash_no_launch?,
      :sdk_version => sdk_version
  }

  #:device_target will be set

  if run_with_instruments?(args) && !simulator_target?
    device_tgt = ENV['DEVICE_TARGET']
    if detect_connected_device? && (device_tgt.nil? || device_tgt.downcase == 'device')
      device_tgt = RunLoop::Core.detect_connected_device
    end

    if device_tgt
      args[:device_target] = args[:udid] = device_tgt
    else
      args[:device_target] = 'simulator'
    end
  else
    args[:device_target] = 'simulator'
  end

  args
end

#default_launch_method ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 255

def default_launch_method
  sdk = sdk_version
  major = nil
  if sdk && !sdk.strip.empty?
    major = sdk.split('.')[0]
    begin
      major = major.to_i
    rescue
      warn("SDK_VERSION invalid #{sdk_version} - ignoring...")
    end
  end
  return :instruments if major && major >= 7 # Only instruments supported for iOS7+
  return :sim_launcher if major # and then we have <= 6

  if RunLoop::Core.above_or_eql_version?('5.1', RunLoop::Core.xcode_version)
    return use_sim_launcher_env? ? :sim_launcher : :instruments
  end

  sim_detector = SimLauncher::SdkDetector.new()
  available = sim_detector.available_sdk_versions.reject { |v| v.start_with?('7') }
  if available.include?(sdk_version)
    :sim_launcher
  else
    :instruments
  end
end

#detect_app_bundle_from_args(args) ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 363

def detect_app_bundle_from_args(args)
  if args[:device_target]=='simulator'
    device_xamarin_build_dir = 'iPhoneSimulator'
  else
    device_xamarin_build_dir = 'iPhone'
  end
  Calabash::Cucumber::SimulatorHelper.detect_app_bundle(nil, device_xamarin_build_dir)
end

#detect_bundle_id ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 489

def detect_bundle_id
  begin
    bundle_path = Calabash::Cucumber::SimulatorHelper.app_bundle_or_raise(app_path)
    plist_path = File.join(bundle_path, 'Info.plist')
    info_plist_as_hash(plist_path)['CFBundleIdentifier']
  rescue => e
    raise "Unable to automatically find bundle id. Please set BUNDLE_ID environment variable. #{e}"
  end
end

#detect_bundle_id_from_app_bundle(args) ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 372

def detect_bundle_id_from_app_bundle(args)
  if args[:app] && File.directory?(args[:app])
    # Derive bundle id from bundle_dir
    plist_as_hash = info_plist_from_bundle_path(args[:app])
    if plist_as_hash
      plist_as_hash['CFBundleIdentifier']
    end
  else
    args[:app]
  end
end

#detect_connected_device? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/calabash-cucumber/launcher.rb', line 237

def detect_connected_device?
  if ENV['DETECT_CONNECTED_DEVICE'] == '1'
    return true
  end

  if ENV['BUNDLE_ID'].nil? && ENV['DETECT_CONNECTED_DEVICE'].nil?
    return false
  end
  if ENV['BUNDLE_ID'] && ENV['DETECT_CONNECTED_DEVICE'].nil?
    return true
  end
  if ENV['DETECT_CONNECTED_DEVICE']
    return ENV['DETECT_CONNECTED_DEVICE'] != '0'
  end

  return false
end

#detect_device_from_args(args) ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 341

def detect_device_from_args(args)
  if args[:app] && File.directory?(args[:app])
    # Derive bundle id from bundle_dir
    plist_as_hash = info_plist_from_bundle_path(args[:app])
    if plist_as_hash
      device_family = plist_as_hash['UIDeviceFamily']
      if device_family
        first_device = device_family.first
        if first_device == 2
          return 'ipad'
        else
          return 'iphone'
        end
      end
    end
  else
    args[:app]
  end


end

#device_env ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 531

def device_env
  ENV['DEVICE']
end

#device_target? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/calabash-cucumber/launcher.rb', line 507

def device_target?
  (ENV['DEVICE_TARGET'] != nil) && (not simulator_target?)
end

#directories_for_sdk_prefix(sdk) ⇒ Object 



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

def directories_for_sdk_prefix(sdk)
  Dir["#{ENV['HOME']}/Library/Application Support/iPhone Simulator/#{sdk}*"]
end

#ensure_connectivity(max_retry = 10, timeout = 30) ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 410

def ensure_connectivity(max_retry=10, timeout=30)
  begin
    max_retry_count = (ENV['MAX_CONNECT_RETRY'] || max_retry).to_i
    timeout = (ENV['CONNECT_TIMEOUT'] || timeout).to_i
    retry_count = 0
    connected = false
    if ENV['CALABASH_FULL_CONSOLE_OUTPUT'] == '1'
      puts "Waiting for App to be ready"
    end
    until connected do
      raise "MAX_RETRIES" if retry_count == max_retry_count
      retry_count += 1
      begin
        Timeout::timeout(timeout, CalabashLauncherTimeoutErr) do
          until connected
            begin
              connected = (ping_app == '200')
              break if connected
            rescue Exception => e
              #p e
              #retry
            ensure
              sleep 1 unless connected
            end
          end
        end
      rescue CalabashLauncherTimeoutErr => e
        puts "Timed out...Retry.."
      end
    end
  rescue RuntimeError => e
    p e
    msg = "Unable to make connection to Calabash Server at #{ENV['DEVICE_ENDPOINT']|| "http://localhost:37265/"}\n"
    msg << "Make sure you don't have a firewall blocking traffic to #{ENV['DEVICE_ENDPOINT']|| "http://localhost:37265/"}.\n"
    raise msg
  end
end

#info_plist_as_hash(plist_path) ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 481

def info_plist_as_hash(plist_path)
  unless File.exist?(plist_path)
    raise "Unable to find Info.plist: #{plist_path}"
  end
  parsedplist = CFPropertyList::List.new(:file => plist_path)
  CFPropertyList.native_types(parsedplist.value)
end

#info_plist_from_bundle_path(bundle_path) ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 384

def info_plist_from_bundle_path(bundle_path)
  plist_path = File.join(bundle_path, 'Info.plist')
  info_plist_as_hash(plist_path) if File.exist?(plist_path)
end

#inspect ⇒ Object 



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

def inspect
  msg = ["#{self.class}: Launch Method #{launch_args && launch_args[:launch_method]}"]
  if run_with_instruments?(self.launch_args) && self.run_loop
    msg << "Log file: #{self.run_loop[:log_file]}"
  end
  msg.join("\n")
end

#instruments? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/calabash-cucumber/launcher.rb', line 547

def instruments?
  !!(active? && run_loop[:pid])
end

#ios_major_version ⇒ Object 



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

def ios_major_version
  return nil if device.nil? or device.ios_version.nil?
  device.ios_major_version
end

#ios_version ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 106

def ios_version
  return nil if device.nil?
  device.ios_version
end

#new_run_loop(args) ⇒ Object

Raises:



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# File 'lib/calabash-cucumber/launcher.rb', line 389

def new_run_loop(args)
  if RunLoop::Core.above_or_eql_version?('5.1', RunLoop::Core.xcode_version)
    Calabash::Cucumber::SimulatorHelper.stop
  end
  last_err = nil
  5.times do
    begin
      return RunLoop.run(args)
    rescue RunLoop::TimeoutError => e
      last_err = e
      if ENV['CALABASH_FULL_CONSOLE_OUTPUT'] == '1'
        puts 'retrying run loop...'
      end
      Calabash::Cucumber::SimulatorHelper.stop
    end
  end
  Calabash::Cucumber::SimulatorHelper.stop
  puts "Unable to start. Make sure you've set APP_BUNDLE_PATH to a build supported by this simulator version"
  raise StartError.new(last_err)
end

#ping_app ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 448

def ping_app
  url = URI.parse(ENV['DEVICE_ENDPOINT']|| "http://localhost:37265/")

  http = Net::HTTP.new(url.host, url.port)
  res = http.start do |sess|
    sess.request Net::HTTP::Get.new(ENV['CALABASH_VERSION_PATH'] || "version")
  end
  status = res.code
  begin
    http.finish if http and http.started?
  rescue Exception => e

  end

  if status == '200'
    version_body = JSON.parse(res.body)
    self.device = Calabash::Cucumber::Device.new(url, version_body)
  end

  status
end

#privacy_setting(sdk_dir, bundle_id, setting_name) ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 187

def privacy_setting(sdk_dir, bundle_id, setting_name)
  setting_name = KNOWN_PRIVACY_SETTINGS[setting_name] || setting_name
  path_to_tcc_db = tcc_database_for_sdk_dir(sdk_dir)
  sql = %Q['SELECT allowed FROM access WHERE client="#{bundle_id}" and service="#{setting_name}";']
  output = `sqlite3 "#{path_to_tcc_db}" #{sql}`.strip

  (output == '0' || output == '1') ? output.to_i : nil
end

#relaunch(args = {}) ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 282

def relaunch(args={})
  RunLoop.stop(run_loop) if run_loop

  args = default_launch_args.merge(args)

  args[:app] = args[:app] || args[:bundle_id] || app_path || detect_app_bundle_from_args(args)


  if args[:app]
    if File.directory?(args[:app])
      args[:app] = File.expand_path(args[:app])
    else
      # args[:app] is not a directory so must be a bundle id
      if args[:device_target] == 'simulator' ## bundle id set, but simulator target
        args[:app] = app_path || detect_app_bundle_from_args(args)
      end
    end
  end

  unless args[:app]
    if args[:device_target]=='simulator'
      device_xamarin_build_dir = 'iPhoneSimulator'
    else
      device_xamarin_build_dir = 'iPhone'
    end
    args[:app] = Calabash::Cucumber::SimulatorHelper.app_bundle_or_raise(app_path, device_xamarin_build_dir)
  end

  args[:bundle_id] ||= detect_bundle_id_from_app_bundle(args)

  args[:device] ||= detect_device_from_args(args)


  reset_app_jail if args[:reset]


  if args[:privacy_settings]
    if args[:device_target]=='simulator'
      update_privacy_settings(args[:bundle_id], args[:privacy_settings])
    else
      #Not supported on device
      puts 'Warning: :privacy_settings not supported on device'
    end
  end

  if run_with_instruments?(args)
    self.run_loop = new_run_loop(args)
    self.actions= Calabash::Cucumber::InstrumentsActions.new
  else
    # run with sim launcher
    sdk = sdk_version || SimLauncher::SdkDetector.new().available_sdk_versions.reverse.find { |x| !x.start_with?('7') }
    path = Calabash::Cucumber::SimulatorHelper.app_bundle_or_raise(app_path)
    self.actions= Calabash::Cucumber::PlaybackActions.new
    Calabash::Cucumber::SimulatorHelper.relaunch(path, sdk, args[:device].to_s, args)
  end
  self.launch_args = args
  ensure_connectivity
end

#reset_app_jail(sdk = nil, path = nil) ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 111

def reset_app_jail(sdk=nil, path=nil)
  sdk ||= sdk_version || SimLauncher::SdkDetector.new().latest_sdk_version
  path ||= Calabash::Cucumber::SimulatorHelper.app_bundle_or_raise(app_path)

  app = File.basename(path)
  directories_for_sdk_prefix(sdk).each do |dir|
    bundle = `find "#{dir}/Applications" -type d -depth 2 -name "#{app}" | head -n 1`
    next if bundle.empty? # Assuming we're already clean
    if ENV['DEBUG']=='1'
      puts "Reset app state for #{bundle}"
    end
    sandbox = File.dirname(bundle)
    ['Library', 'Documents', 'tmp'].each do |dir|
      FileUtils.rm_rf(File.join(sandbox, dir))
    end
  end


end

#reset_between_scenarios? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/calabash-cucumber/launcher.rb', line 527

def reset_between_scenarios?
  ENV['RESET_BETWEEN_SCENARIOS']=="1"
end

#run_with_instruments?(args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/calabash-cucumber/launcher.rb', line 539

def run_with_instruments?(args)
  args && args[:launch_method] == :instruments
end

#sdk_version ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 515

def sdk_version
  ENV['SDK_VERSION']
end

#simulator_target? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/calabash-cucumber/launcher.rb', line 511

def simulator_target?
  ENV['DEVICE_TARGET'] == 'simulator'
end

#stop ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 470

def stop
  RunLoop.stop(run_loop) if run_loop && run_loop[:pid]
end

#tcc_database_for_sdk_dir(dir) ⇒ Object 



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# File 'lib/calabash-cucumber/launcher.rb', line 183

def tcc_database_for_sdk_dir(dir)
  File.join(dir,'Library', 'TCC', 'TCC.db')
end

#update_privacy_settings(bundle_id, opts = {}) ⇒ Object

Call as update_privacy_settings(‘com.my.app’, => {:allow => true})



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

def update_privacy_settings(bundle_id, opts={})
  if ENV['DEBUG']=='1'
    puts "Update privacy settings #{bundle_id}, #{opts}"
  end
  unless File.exist?(`which sqlite3`.strip)
    raise 'Error: Unable to find sqlite3. The binary sqlite3 must be installed and on path.'
  end
  opts.each do |setting_name, setting_options|

    setting_name = KNOWN_PRIVACY_SETTINGS[setting_name] || setting_name
    allow = setting_options[:allow] == false ? false : true
    sdk = setting_options[:sdk] || SimLauncher::SdkDetector.new().latest_sdk_version

    dirs = directories_for_sdk_prefix(sdk)
    if ENV['DEBUG']=='1'
      puts "About to update privacy setting #{setting_name} for #{bundle_id}, allow: #{allow} in sdk #{sdk}, #{dirs}"
    end

    dirs.each do |dir|
      if ENV['DEBUG']=='1'
        puts "Setting access for #{bundle_id} for permission #{setting_name} to allow: #{allow}"
      end
      path_to_tcc_db = tcc_database_for_sdk_dir(dir)
      unless File.exist?(path_to_tcc_db)
        puts "Warning: No TCC.db in location #{path_to_tcc_db}"
        next
      end
      allowed_as_i = allow ? 1 : 0
      if privacy_setting(dir, bundle_id,setting_name).nil?
        sql = %Q['INSERT INTO access (service, client, client_type, allowed, prompt_count) VALUES ("#{setting_name}","#{bundle_id}",0,#{allowed_as_i},1);']
      else
        sql = %Q['UPDATE access SET allowed=#{allowed_as_i} where client="#{bundle_id}" AND service="#{setting_name}";']
      end

      if ENV['DEBUG']=='1'
        puts "Executing sql #{sql} on #{path_to_tcc_db}"
      end

      unless system(%Q[sqlite3 "#{path_to_tcc_db}" #{sql}]) && privacy_setting(dir,bundle_id,setting_name) == allowed_as_i
        puts "Warning: Error executing sql: #{sql} against #{path_to_tcc_db} (Setting is #{privacy_setting(dir,bundle_id,setting_name)}). Continuing..."
        next
      end
    end
  end

end

#use_instruments_env? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/calabash-cucumber/launcher.rb', line 519

def use_instruments_env?
  ENV['LAUNCH_VIA'] == 'instruments'
end

#use_sim_launcher_env? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/calabash-cucumber/launcher.rb', line 523

def use_sim_launcher_env?
  ENV['LAUNCH_VIA'] == 'sim_launcher'
end