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