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|
# frozen_string_literal: true
class Capybara::RackTest::Browser
include ::Rack::Test::Methods
attr_reader :driver
attr_accessor :current_host
def initialize(driver)
@driver = driver
@current_fragment = nil
end
def app
driver.app
end
def options
driver.options
end
def visit(path, **attributes)
@new_visit_request = true
reset_cache!
reset_host!
process_and_follow_redirects(:get, path, attributes)
end
def refresh
reset_cache!
request(last_request.fullpath, last_request.env)
end
def submit(method, path, attributes, content_type: nil)
path = request_path if path.nil? || path.empty?
uri = build_uri(path)
uri.query = '' if method.to_s.casecmp('get').zero?
env = { 'HTTP_REFERER' => referer_url }
env['CONTENT_TYPE'] = content_type if content_type
process_and_follow_redirects(
method,
uri.to_s,
attributes,
env
)
end
def follow(method, path, **attributes)
return if fragment_or_script?(path)
process_and_follow_redirects(method, path, attributes, 'HTTP_REFERER' => referer_url)
end
def process_and_follow_redirects(method, path, attributes = {}, env = {})
@current_fragment = build_uri(path).fragment
process(method, path, attributes, env)
return unless driver.follow_redirects?
driver.redirect_limit.times do
if last_response.redirect?
if [307, 308].include? last_response.status
process(last_request.request_method, last_response['Location'], last_request.params, env)
else
process(:get, last_response['Location'], {}, env)
end
end
end
if last_response.redirect? # rubocop:disable Style/GuardClause
raise Capybara::InfiniteRedirectError, "redirected more than #{driver.redirect_limit} times, check for infinite redirects."
end
end
def process(method, path, attributes = {}, env = {})
method = method.downcase
new_uri = build_uri(path)
@current_scheme, @current_host, @current_port = new_uri.select(:scheme, :host, :port)
@current_fragment = new_uri.fragment || @current_fragment
reset_cache!
@new_visit_request = false
send(method, new_uri.to_s, attributes, env.merge(options[:headers] || {}))
end
def build_uri(path)
uri = URI.parse(path)
base_uri = base_relative_uri_for(uri)
uri.path = base_uri.path + uri.path unless uri.absolute? || uri.path.start_with?('/')
if base_uri.absolute?
base_uri.merge(uri)
else
uri.scheme ||= @current_scheme
uri.host ||= @current_host
uri.port ||= @current_port unless uri.default_port == @current_port
uri
end
end
def current_url
uri = build_uri(last_request.url)
uri.fragment = @current_fragment if @current_fragment
uri.to_s
rescue Rack::Test::Error
''
end
def reset_host!
uri = URI.parse(driver.session_options.app_host || driver.session_options.default_host)
@current_scheme, @current_host, @current_port = uri.select(:scheme, :host, :port)
end
def reset_cache!
@dom = nil
end
def dom
@dom ||= Capybara::HTML(html)
end
def find(format, selector)
if format == :css
dom.css(selector, Capybara::RackTest::CSSHandlers.new)
else
dom.xpath(selector)
end.map { |node| Capybara::RackTest::Node.new(self, node) }
end
def html
last_response.body
rescue Rack::Test::Error
''
end
def title
dom.title
end
def last_request
raise Rack::Test::Error if @new_visit_request
super
end
def last_response
raise Rack::Test::Error if @new_visit_request
super
end
protected
def base_href
find(:css, 'head > base').first&.[](:href).to_s
end
def base_relative_uri_for(uri)
base_uri = URI.parse(base_href)
current_uri = URI.parse(safe_last_request&.url.to_s).tap do |c|
c.path.sub!(%r{/[^/]*$}, '/') unless uri.path.empty?
c.path = '/' if c.path.empty?
end
if [current_uri, base_uri].any?(&:absolute?)
current_uri.merge(base_uri)
else
base_uri.path = current_uri.path if base_uri.path.empty?
base_uri
end
end
def build_rack_mock_session
reset_host! unless current_host
Rack::MockSession.new(app, current_host)
end
def request_path
last_request.path
rescue Rack::Test::Error
'/'
end
def safe_last_request
last_request
rescue Rack::Test::Error
nil
end
private
def fragment_or_script?(path)
path.gsub(/^#{Regexp.escape(request_path)}/, '').start_with?('#') || path.downcase.start_with?('javascript:')
end
def referer_url
build_uri(last_request.url).to_s
rescue Rack::Test::Error
''
end
end
|
