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Contents
require 'fileutils'
module MediawikiSelenium
# Adds support to {Environment} for taking screenshots of the current
# browser window. If `screenshot_failures` is set to `true` for the current
# environment, one is automatically taken at the end of each failed
# test case.
#
module ScreenshotHelper
# Takes a screenshot of the given browser window and returns the path
# to the saved image.
#
# @param browser [Watir::Browser] Browser to take a sceeenshot of.
# @param name [String] Base name to use for the saved image file.
#
# @return [String] Path to the new screenshot.
#
def screenshot(browser, name)
dir = screenshot_failures_path
FileUtils.mkdir_p dir
name = name.tr("#{File::SEPARATOR}\000", '-')
path = File.join(dir, "#{name}.png")
browser.screenshot.save(path)
path
end
# Takes screenshots for failed tests.
#
# @param info [Hash] Test case information.
#
def teardown(info = {})
screenshots = []
artifacts = super(info) do |browser|
if info[:status] == :failed && screenshot_failures?
screenshots << screenshot(browser, info[:name] || 'scenario')
end
yield browser if block_given?
end
artifacts.merge(screenshots.each.with_object({}) { |img, arts| arts[img] = 'image/png' })
end
private
def screenshot_failures?
lookup(:screenshot_failures, default: false).to_s == 'true'
end
def screenshot_failures_path
lookup(:screenshot_failures_path, default: 'screenshots')
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems