Class: Calabash::Android::Operations::Device

Inherits:
Object
  • Object
show all
Defined in:
lib/calabash-android/operations.rb

Instance Method Summary collapse

Constructor Details

#initialize(cucumber_world, serial, server_port, app_path, test_server_path) ⇒ Device

Returns a new instance of Device.



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# File 'lib/calabash-android/operations.rb', line 131

def initialize(cucumber_world, serial, server_port, app_path, test_server_path)
  @cucumber_world = cucumber_world
  @serial = serial
  @server_port = server_port
  @app_path = app_path
  @test_server_path = test_server_path

  forward_cmd = "#{adb_command} forward tcp:#{server_port} tcp:7102"
  log forward_cmd
  log `#{forward_cmd}`
end

Instance Method Details

#adb_command ⇒ Object 



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# File 'lib/calabash-android/operations.rb', line 274

def adb_command
  if is_windows?
    %Q("#{ENV["ANDROID_HOME"]}\\platform-tools\\adb.exe" #{device_args})
  else
    %Q("#{ENV["ANDROID_HOME"]}/platform-tools/adb" #{device_args})
  end
end

#app_running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/calabash-android/operations.rb', line 169

def app_running?
  `#{adb_command} shell ps`.include?(ENV["PROCESS_NAME"] || package_name(@app_path))
end

#device_args ⇒ Object 



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# File 'lib/calabash-android/operations.rb', line 282

def device_args
  if @serial
    "-s #{@serial}"
  else
    ""
  end
end

#http(path, data = {}, options = {}) ⇒ Object 



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# File 'lib/calabash-android/operations.rb', line 203

def http(path, data = {}, options = {})
  begin
    http = Net::HTTP.new "127.0.0.1", @server_port
    http.open_timeout = options[:open_timeout] if options[:open_timeout]
    http.read_timeout = options[:read_timeout] if options[:read_timeout]
    resp = http.post(path, "#{data.to_json}", {"Content-Type" => "application/json;charset=utf-8"})
    resp.body
  rescue Exception => e
    if app_running?
      raise e
    else
      raise "App no longer running"
    end
  end
end

#install_app(app_path) ⇒ Object 



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# File 'lib/calabash-android/operations.rb', line 150

def install_app(app_path)
  cmd = "#{adb_command} install \"#{app_path}\""
  log "Installing: #{app_path}"
  result = `#{cmd}`
  log result
  pn = package_name(app_path)
  succeeded = `#{adb_command} shell pm list packages`.include?("package:#{pn}")

  unless succeeded
    Cucumber.wants_to_quit = true
    raise "#{pn} did not get installed. Aborting!"
  end
end

#keyguard_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/calabash-android/operations.rb', line 173

def keyguard_enabled?
  dumpsys = `#{adb_command} shell dumpsys window windows`
  #If a line containing mCurrentFocus and Keyguard exists the keyguard is enabled
  dumpsys.lines.any? { |l| l.include?("mCurrentFocus") and l.include?("Keyguard")}
end

#make_default_device ⇒ Object 



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# File 'lib/calabash-android/operations.rb', line 127

def make_default_device
  @cucumber_world.default_device = self
end

#perform_action(action, *arguments) ⇒ Object 



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# File 'lib/calabash-android/operations.rb', line 179

def perform_action(action, *arguments)
  log "Action: #{action} - Params: #{arguments.join(', ')}"

  params = {"command" => action, "arguments" => arguments}

  Timeout.timeout(300) do
    begin
      result = http("/", params, {:read_timeout => 350})
    rescue Exception => e
      log "Error communicating with test server: #{e}"
      raise e
    end
    log "Result:'" + result.strip + "'"
    raise "Empty result from TestServer" if result.chomp.empty?
    result = JSON.parse(result)
    if not result["success"] then
      raise "Step unsuccessful: #{result["message"]}"
    end
    result
  end
rescue Timeout::Error
  raise Exception, "Step timed out"
end

#reinstall_apps ⇒ Object 



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# File 'lib/calabash-android/operations.rb', line 143

def reinstall_apps()
  uninstall_app(package_name(@app_path))
  install_app(@app_path)
  uninstall_app(package_name(@test_server_path))
  install_app(@test_server_path)
end

#screenshot(options = {:prefix => nil, :name => nil}) ⇒ Object 



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# File 'lib/calabash-android/operations.rb', line 238

def screenshot(options={:prefix => nil, :name => nil})
  prefix = options[:prefix] || ENV['SCREENSHOT_PATH'] || ""
  name = options[:name]

  if name.nil?
    name = "screenshot"
  else
    if File.extname(name).downcase == ".png"
      name = name.split(".png")[0]
    end
  end

  @@screenshot_count ||= 0
  path = "#{prefix}#{name}_#{@@screenshot_count}.png"

  if ENV["SCREENSHOT_VIA_USB"] == "true"
    device_args = "-s #{@serial}" if @serial
    screenshot_cmd = "java -jar #{File.join(File.dirname(__FILE__), 'lib', 'screenShotTaker.jar')} #{path} #{device_args}"
    log screenshot_cmd
    raise "Could not take screenshot" unless system(screenshot_cmd)
  else
    begin
      res = http("/screenshot")
    rescue EOFError
      raise "Could not take screenshot. App is most likely not running anymore."
    end
    File.open(path, 'wb') do |f|
      f.write res
    end
  end


  @@screenshot_count += 1
  path
end

#set_gps_coordinates(latitude, longitude) ⇒ Object 



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# File 'lib/calabash-android/operations.rb', line 356

def set_gps_coordinates(latitude, longitude)
  perform_action('set_gps_coordinates', latitude, longitude)
end

#set_gps_coordinates_from_location(location) ⇒ Object

location

Raises:

  • (Exception) 


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# File 'lib/calabash-android/operations.rb', line 347

def set_gps_coordinates_from_location(location)
  require 'geocoder'
  results = Geocoder.search(location)
  raise Exception, "Got no results for #{location}" if results.empty?

  best_result = results.first
  set_gps_coordinates(best_result.latitude, best_result.longitude)
end

#shutdown_test_server ⇒ Object 



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# File 'lib/calabash-android/operations.rb', line 338

def shutdown_test_server
  begin
    http("/kill")
  rescue EOFError
    log ("Could not kill app. App is most likely not running anymore.")
  end
end

#start_test_server_in_background ⇒ Object 



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# File 'lib/calabash-android/operations.rb', line 301

def start_test_server_in_background
  raise "Will not start test server because of previous failures." if Cucumber.wants_to_quit

  if keyguard_enabled?
    wake_up
  end

  cmd = "#{adb_command} shell am instrument -e target_package #{ENV["PACKAGE_NAME"]} -e main_activity #{ENV["MAIN_ACTIVITY"]} -e class sh.calaba.instrumentationbackend.InstrumentationBackend sh.calaba.android.test/sh.calaba.instrumentationbackend.CalabashInstrumentationTestRunner"
  log "Starting test server using:"
  log cmd
  raise "Could not execute command to start test server" unless system("#{cmd} 2>&1")

  retriable :tries => 10, :interval => 1 do
    raise "App did not start" unless app_running?
  end

  begin
    retriable :tries => 10, :interval => 3 do
        log "Checking if instrumentation backend is ready"

        log "Is app running? #{app_running?}"
        ready = http("/ready", {}, {:read_timeout => 1})
        if ready != "true"
          log "Instrumentation backend not yet ready"
          raise "Not ready"
        else
          log "Instrumentation backend is ready!"
        end
    end

  rescue
    msg = "Unable to make connection to Calabash Test Server at http://127.0.0.1:#{@server_port}/\n"
    msg << "Please check the logcat output for more info about what happened\n"
    raise msg
  end
end

#take_screenshot ⇒ Object 



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# File 'lib/calabash-android/operations.rb', line 219

def take_screenshot
  puts "take_screenshot is deprecated. Use screenshot_embed instead."
  path = ENV["SCREENSHOT_PATH_PREFIX"] || "results"
  FileUtils.mkdir_p path unless File.exist? path
  filename_prefix = FeatureNameMemory.feature_name.gsub(/\s+/, '_').downcase
  begin
    Timeout.timeout(30) do
      file_name = "#{path}/#{filename_prefix}_#{FeatureNameMemory.invocation}_#{StepCounter.step_line}.png"
      image = http("/screenshot")
      open(file_name ,"wb") { |file|
        file.write(image)
      }
      log "Screenshot stored in: #{file_name}!!!"
    end
  rescue Timeout::Error
    raise Exception, "take_screenshot timed out"
  end
end

#uninstall_app(package_name) ⇒ Object 



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# File 'lib/calabash-android/operations.rb', line 164

def uninstall_app(package_name)
  log "Uninstalling: #{package_name}"
  log `#{adb_command} uninstall #{package_name}`
end

#wake_up ⇒ Object 



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# File 'lib/calabash-android/operations.rb', line 290

def wake_up
  wake_up_cmd = "#{adb_command} shell am start -a android.intent.action.MAIN -n sh.calaba.android.test/sh.calaba.instrumentationbackend.WakeUp"
  log "Waking up device using:"
  log wake_up_cmd
  raise "Could not wake up the device" unless system(wake_up_cmd)

  retriable :tries => 10, :interval => 1 do
    raise "Could not remove the keyguard" if keyguard_enabled?
  end
end