Module: Watirmark::Screenshot

Defined in:
lib/watirmark/screenshot.rb

Defined Under Namespace

Classes: Current, CurrentScreenShots, Master, MasterAlbum

Class Method Summary collapse

Class Method Details

.compare_screenshots(masters, currents) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/watirmark/screenshot.rb', line 12

def compare_screenshots(masters, currents)
  raise ArgumentError, "Passed invalid arguments to compare_screenshots" unless masters.kind_of?(MasterAlbum) && currents.kind_of?(CurrentScreenShots)

  if Watirmark::Configuration.instance.snapshotwidth.kind_of?(Fixnum)
    compare_specific_screenshot_size(currents, masters)
  else
    compare_standard_screenshot_sizes(currents, masters)
  end
end

.compare_specific_screenshot_size(currents, masters) ⇒ Object 



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# File 'lib/watirmark/screenshot.rb', line 22

def compare_specific_screenshot_size(currents, masters)
 unless currents.screenshots.md5 == masters.album.md5
   report_failure(currents.screenshots.filename, masters.album.filename)
 end
end

.compare_standard_screenshot_sizes(currents, masters) ⇒ Object 



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# File 'lib/watirmark/screenshot.rb', line 28

def compare_standard_screenshot_sizes(currents, masters)
  masters.album.each_with_index do |master, index|
    unless currents.screenshots[index].md5  == master.md5
      report_failure(currents.screenshots[index].filename, masters.filename)
    end
  end
end

.report_failure(current, master) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/watirmark/screenshot.rb', line 36

def report_failure(current, master)
  Watirmark.logger.info "Checking Snapshot:\n   master: #{master}\n   screenshot: #{current}"
  raise ArgumentError, "Master snapshot: #{File.expand_path(master)} does not match current snapshot: #{File.expand_path(current)}"
end

.take ⇒ Object 



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# File 'lib/watirmark/screenshot.rb', line 8

def take
  CurrentScreenShots.new
end