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# frozen_string_literal: true
require 'fileutils'
require 'mini_magick'
module DocsScreenshotHelpers
extend ActiveSupport::Concern
def set_crop_data(element, padding)
@crop_element = element
@crop_padding = padding
end
def crop_image_screenshot(path)
element_rect = @crop_element.evaluate_script("this.getBoundingClientRect()")
width = element_rect['width'] + (@crop_padding * 2)
height = element_rect['height'] + (@crop_padding * 2)
x = element_rect['x'] - @crop_padding
y = element_rect['y'] - @crop_padding
image = MiniMagick::Image.new(path)
image.crop "#{width}x#{height}+#{x}+#{y}"
end
included do |base|
after do |example|
filename = "#{example.description}.png"
path = File.expand_path(filename, 'doc/')
page.save_screenshot(path)
if @crop_element
crop_image_screenshot(path)
set_crop_data(nil, nil)
end
end
end
end
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