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require 'rspec/core'
require 'capybara/rspec'
require 'capybara-screenshot/rspec'
require 'selenium-webdriver'
module QA
module Runtime
class Browser
include QA::Scenario::Actable
def initialize
self.class.configure!
end
##
# Visit a page that belongs to a GitLab instance under given address.
#
# Example:
#
# visit(:gitlab, Page::Main::Login)
# visit('http://gitlab.example/users/sign_in')
#
# In case of an address that is a symbol we will try to guess address
# based on `Runtime::Scenario#something_address`.
#
def visit(address, page = nil, &block)
Browser::Session.new(address, page).perform(&block)
end
def self.visit(address, page = nil, &block)
new.visit(address, page, &block)
end
def self.configure!
return if Capybara.drivers.include?(:chrome)
Capybara.register_driver :chrome do |app|
capabilities = Selenium::WebDriver::Remote::Capabilities.chrome(
# This enables access to logs with `page.driver.manage.get_log(:browser)`
loggingPrefs: {
browser: "ALL",
client: "ALL",
driver: "ALL",
server: "ALL"
}
)
options = Selenium::WebDriver::Chrome::Options.new
options.add_argument("window-size=1240,1680")
# Chrome won't work properly in a Docker container in sandbox mode
options.add_argument("no-sandbox")
# Run headless by default unless CHROME_HEADLESS is false
if QA::Runtime::Env.chrome_headless?
options.add_argument("headless")
# Chrome documentation says this flag is needed for now
# https://developers.google.com/web/updates/2017/04/headless-chrome#cli
options.add_argument("disable-gpu")
end
# Disable /dev/shm use in CI. See https://gitlab.com/gitlab-org/gitlab-ee/issues/4252
options.add_argument("disable-dev-shm-usage") if QA::Runtime::Env.running_in_ci?
Capybara::Selenium::Driver.new(
app,
browser: :chrome,
desired_capabilities: capabilities,
options: options
)
end
# Keep only the screenshots generated from the last failing test suite
Capybara::Screenshot.prune_strategy = :keep_last_run
# From https://github.com/mattheworiordan/capybara-screenshot/issues/84#issuecomment-41219326
Capybara::Screenshot.register_driver(:chrome) do |driver, path|
driver.browser.save_screenshot(path)
end
Capybara.configure do |config|
config.default_driver = :chrome
config.javascript_driver = :chrome
config.default_max_wait_time = 10
# https://github.com/mattheworiordan/capybara-screenshot/issues/164
config.save_path = File.expand_path('../../tmp', __dir__)
end
end
class Session
include Capybara::DSL
def initialize(instance, page = nil)
@session_address = Runtime::Address.new(instance, page)
end
def url
@session_address.address
end
def perform(&block)
visit(url)
yield.tap { clear! } if block_given?
end
##
# Selenium allows to reset session cookies for current domain only.
#
# See gitlab-org/gitlab-qa#102
#
def clear!
visit(url)
reset_session!
end
end
end
end
end
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