Top Level Namespace

Defined Under Namespace

Modules: ADBDevices, ADBScreenShot, Base, CSVhelper, Config, ExcelHelper, HTTPHelper, Minitest, Shell, TXThelper, Tabby, Tabbyx Classes: BatchGetResponse, Hash

Constant Summary collapse

SERVER =

Setup global constants



USER =





PASSWORD =





APP =





DEVICE =





HOST =





USER_AGENT =





Relevant configurations for API Testing












"QDReaderAppStore/3.7.3 (iPhone; iOS 9.3; Scale/2.00)"



"QDHeader=NzRiMjdkYzIxMmY2NjNlYmRlNWI2NzdkY2RkYzRmNWJ8My43LjN8NzUwfDEzMzR8UWlZZXw5LjMwfDV8aVBob25lIE9TL2lQaG9uZS94ODZfNjR8MTY0fFFpWWV8Mw==; _ga=GA1.2.207823887.1473851687; cmfuToken=N((cfBPzO963RhWhcOx2uGENWANvs2qlZ4zKVpEK8Tlo1RKq3oztfJ4onZu5bFWY3-a4XjIMPYkQOmqWfUrob5VIX1i7EQP6OP6TaPc9tWnPtMxigj0_wm4hU3rxDO24U-ewbhHaG_Ibeca9uUrJXCZe9JkwBizrFwDXUJoCGAMbQPTJwGekSHeQeJWMJF0OlJzPmLXmcIHeoxQ_hrACayIuQTxkLaSAXwBUjkXdzXukBQXW7P5nVMQkkHvTfhs8WajMOuPuv5X1hh9I_M0xNG2CbtyChJBVxvVSKf8_yDOxHaLdEvglmHAEg2; stat_gid=8208333844"


NORMAL_SLEEP_SECS =





Wait durations












2


MID_SLEEP_SECS =



5


MAX_SLEEP_SECS =



10


MAX_WAIT_SECS =



30


MAX_TIME_OUT =



180


MAX_RETRY_TIMES =



3


MIN_WAIT =





for web












3


MID_WAIT =



5


MAX_WAIT =



10


WAIT_TIME_OUT =



60


NETWORK_WAIT =



5





Instance Method Summary
collapse






Instance Method Details





#assert_screen_match(screen, x = 100, invert = false) ⇒ Object










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# File 'lib/tabbyx/helpers/screenshot_helpers.rb', line 123

def assert_screen_match(screen,x = 100,invert = false)
  match = screen_match?(screen,x,invert)
  fail(msg="Screenshots differ too much.") if !match && !invert
  fail(msg="Screenshots differ too little.") if !match && invert
  true
end












#compare_screen(screen) ⇒ Object










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# File 'lib/tabbyx/helpers/screenshot_helpers.rb', line 29

def compare_screen(screen)
  screen.tr!(" ", "_")
  dirs = screenshot_dirs

  screenshot_filename = screenshot({:prefix => "#{dirs[:check_dir]}/", :name => "#{screen}.png"})
  check_filename = "#{dirs[:check_dir]}/#{screen}.png"
  check_rotated_filename = "#{dirs[:check_dir]}/#{screen}_rotated.png"
  orig_filename = "#{dirs[:orig_dir]}/#{screen}.png"
  diff_filename = "#{dirs[:diff_dir]}/#{screen}.png"
  diff_rotated_filename = "#{dirs[:diff_dir]}/#{screen}_rotated.png"
  
  # Moving files is instant, sleep 1 sec is needed to ensure that the movement is done before compaing two images.
  FileUtils.mv(screenshot_filename,check_filename) # discard number, only keep one
  sleep 1

  if (File.exists? orig_filename)
    # If the two images don't have the same width and height, ImageMagic's compare method will throw an exception
    # get the original image's dimension
    orig_image_size = (%x[identify -format "%[fx:w]x%[fx:h]" "#{orig_filename}"]).chomp  # might be 1536 × 2048, 768x1024 or return error

    # get the dimension of the image that is to be checked
    check_image_size = (%x[identify -format "%[fx:w]x%[fx:h]" "#{check_filename}"]).chomp

    # occasionally identify method isn't reliable, you will get 0x0 above, the image's width and height should have 3-4 digits
    if /^(\d{3,4})x(\d{3,4})$/.match(orig_image_size).nil?
      fail(msg="Cannot get image size, please replace the original image")
    end

    if /^(\d{3,4})x(\d{3,4})$/.match(check_image_size).nil?
      fail(msg="the original screenshot's info isn't readable to ImageMagic, please check.")
    end

    # convert the check_image to the same size of the orig_image if necessary, so they are comparable 
    %x[convert "#{check_filename}" -resize #{orig_image_size} "#{check_filename}"] unless orig_image_size == check_image_size
    sleep 2
    # Create a rotated version of the screenshot
    # shell_res = %x[convert "#{check_filename}" -rotate 180 #{check_rotated_filename}]

    # Compare pixel-by-pixel  
    # -fuzz %1 is too strict, change it to 5%
    diff = (%x[compare -metric AE -fuzz 5% "#{orig_filename}" "#{check_filename}" "#{diff_filename}" 2>&1]).chomp
    diff_rotated = (%x[compare -metric AE -fuzz 5% "#{orig_filename}" "#{check_rotated_filename}" "#{diff_rotated_filename}" 2>&1]).chomp
    if (!diff.match(/^\d.*$/))
      fail(msg="Error comparing pictures. '#{diff}'")
    end
    
    # Use rotated file if it has a better match
    if (diff.to_f > diff_rotated.to_f)
      log "Using rotated screenshot instead, since it provides a better match"
      FileUtils.cp(check_rotated_filename,check_filename)
      FileUtils.cp(diff_rotated_filename,diff_filename)
      diff = diff_rotated
    end
    FileUtils.rm check_rotated_filename
    FileUtils.rm diff_rotated_filename
    
    pixel_count = (%x[convert "#{orig_filename}" -format "%[fx:w*h]" info:]).chomp # occasionally unreliable 
    percent_diff = 100*diff.to_f/pixel_count.to_f
    puts "Screenshots diff: #{percent_diff}"
    
    # Remove diff if no difference
    FileUtils.rm diff_filename if (percent_diff == 0)
    
  else
    # No original file. Use the new screenshot. Keep the one in "check".
    FileUtils.cp(check_filename,orig_filename)
    log "No original screenshot. New has been created at #{orig_filename}. Please check."
    percent_diff = 0
  end
  
  {
    :check_filename => check_filename,
    :orig_filename => orig_filename,
    :diff_filename => diff_filename,
    :percent_diff => percent_diff
  }
end












#remember_screen_as(screen) ⇒ Object










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# File 'lib/tabbyx/helpers/screenshot_helpers.rb', line 17

def remember_screen_as(screen)
  screen.tr!(" ", "_")
  dirs = screenshot_dirs
  orig_filename = "#{dirs[:orig_dir]}/" + "#{screen}.png"
  capture_filename = screenshot({:prefix => "#{dirs[:orig_dir]}/", :name => "#{screen}.png"})
  puts orig_filename
  puts capture_filename
  if (orig_filename != capture_filename)
    FileUtils.mv(capture_filename,orig_filename) # calabash might add a counter to the file
  end
end












#screen_match?(screen, x = 100, invert = false, always_clean = false) ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'lib/tabbyx/helpers/screenshot_helpers.rb', line 107

def screen_match?(screen, x = 100, invert = false, always_clean = false)
  res = compare_screen(screen)

  FileUtils.rm res[:check_filename] if always_clean

  return false if (!invert && (100-res[:percent_diff]) < x.to_f)
  return false if (invert && (100-res[:percent_diff]) >= x.to_f)

  # Remove check file if everything is ok
  FileUtils.rm res[:check_filename] if !always_clean
  
  true
end












#screen_not_match?(screen, x = 100) ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'lib/tabbyx/helpers/screenshot_helpers.rb', line 121

def screen_not_match?(screen, x = 100) ; screen_match?(screen, x, true) end












#screenshot_dirs ⇒ Object







This requires ImageMagick to be installed















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# File 'lib/tabbyx/helpers/screenshot_helpers.rb', line 3

def screenshot_dirs
  base_dir = screenshot_base_dir
  orig_dir = base_dir + 'orig'
  check_dir = base_dir + 'check'
  diff_dir = base_dir + 'diff'

  # Create directories if they don't exist
  FileUtils.mkdir_p(orig_dir)
  FileUtils.mkdir_p(check_dir)
  FileUtils.mkdir_p(diff_dir)

  {:orig_dir => orig_dir, :check_dir => check_dir, :diff_dir => diff_dir}
end