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# frozen_string_literal: true
require "abstract_unit"
require "action_dispatch/system_testing/test_helpers/screenshot_helper"
require "capybara/dsl"
require "selenium/webdriver"
class ScreenshotHelperTest < ActiveSupport::TestCase
def setup
@new_test = DrivenBySeleniumWithChrome.new("x")
@new_test.send("_screenshot_counter=", nil)
end
test "image path is saved in tmp directory" do
Rails.stub :root, Pathname.getwd do
assert_equal Rails.root.join("tmp/screenshots/0_x.png").to_s, @new_test.send(:image_path)
end
end
test "image path unique counter is changed when incremented" do
@new_test.send(:increment_unique)
Rails.stub :root, Pathname.getwd do
assert_equal Rails.root.join("tmp/screenshots/1_x.png").to_s, @new_test.send(:image_path)
end
end
# To allow multiple screenshots in same test
test "image path unique counter generates different path in same test" do
Rails.stub :root, Pathname.getwd do
@new_test.send(:increment_unique)
assert_equal Rails.root.join("tmp/screenshots/1_x.png").to_s, @new_test.send(:image_path)
@new_test.send(:increment_unique)
assert_equal Rails.root.join("tmp/screenshots/2_x.png").to_s, @new_test.send(:image_path)
end
end
test "image path includes failures text if test did not pass" do
Rails.stub :root, Pathname.getwd do
@new_test.stub :passed?, false do
assert_equal Rails.root.join("tmp/screenshots/failures_x.png").to_s, @new_test.send(:image_path)
assert_equal Rails.root.join("tmp/screenshots/failures_x.html").to_s, @new_test.send(:html_path)
end
end
end
test "image path does not include failures text if test skipped" do
Rails.stub :root, Pathname.getwd do
@new_test.stub :passed?, false do
@new_test.stub :skipped?, true do
assert_equal Rails.root.join("tmp/screenshots/0_x.png").to_s, @new_test.send(:image_path)
assert_equal Rails.root.join("tmp/screenshots/0_x.html").to_s, @new_test.send(:html_path)
end
end
end
end
test "image name truncates names over 225 characters including counter" do
long_test = DrivenBySeleniumWithChrome.new("x" * 400)
Rails.stub :root, Pathname.getwd do
assert_equal Rails.root.join("tmp/screenshots/0_#{"x" * 223}.png").to_s, long_test.send(:image_path)
assert_equal Rails.root.join("tmp/screenshots/0_#{"x" * 223}.html").to_s, long_test.send(:html_path)
end
end
test "defaults to simple output for the screenshot" do
assert_equal "simple", @new_test.send(:output_type)
end
test "display_image return html path when RAILS_SYSTEM_TESTING_SCREENSHOT_HTML environment" do
original_html_setting = ENV["RAILS_SYSTEM_TESTING_SCREENSHOT_HTML"]
ENV["RAILS_SYSTEM_TESTING_SCREENSHOT_HTML"] = "1"
assert @new_test.send(:save_html?)
Rails.stub :root, Pathname.getwd do
@new_test.stub :passed?, false do
assert_match %r|\[Screenshot HTML\].+?tmp/screenshots/failures_x\.html|, @new_test.send(:display_image)
end
end
ensure
ENV["RAILS_SYSTEM_TESTING_SCREENSHOT_HTML"] = original_html_setting
end
test "display_image return artifact format when specify RAILS_SYSTEM_TESTING_SCREENSHOT environment" do
original_output_type = ENV["RAILS_SYSTEM_TESTING_SCREENSHOT"]
ENV["RAILS_SYSTEM_TESTING_SCREENSHOT"] = "artifact"
assert_equal "artifact", @new_test.send(:output_type)
Rails.stub :root, Pathname.getwd do
@new_test.stub :passed?, false do
assert_match %r|url=artifact://.+?tmp/screenshots/failures_x\.png|, @new_test.send(:display_image)
end
end
ensure
ENV["RAILS_SYSTEM_TESTING_SCREENSHOT"] = original_output_type
end
test "image path returns the absolute path from root" do
Rails.stub :root, Pathname.getwd.join("..") do
assert_equal Rails.root.join("tmp/screenshots/0_x.png").to_s, @new_test.send(:image_path)
end
end
end
class RackTestScreenshotsTest < DrivenByRackTest
test "rack_test driver does not support screenshot" do
assert_not self.send(:supports_screenshot?)
end
end
class SeleniumScreenshotsTest < DrivenBySeleniumWithChrome
test "selenium driver supports screenshot" do
assert self.send(:supports_screenshot?)
end
end
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