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|
# frozen_string_literal: true
require "isolation/abstract_unit"
require "rack/test"
module ApplicationTests
class ContentSecurityPolicyTest < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation
include Rack::Test::Methods
def setup
build_app
end
def teardown
teardown_app
end
test "default content security policy is nil" do
controller :pages, <<-RUBY
class PagesController < ApplicationController
def index
render html: "<h1>Welcome to Rails!</h1>"
end
end
RUBY
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
root to: "pages#index"
end
RUBY
app("development")
get "/"
assert_nil last_response.headers["Content-Security-Policy"]
end
test "empty content security policy is generated" do
controller :pages, <<-RUBY
class PagesController < ApplicationController
def index
render html: "<h1>Welcome to Rails!</h1>"
end
end
RUBY
app_file "config/initializers/content_security_policy.rb", <<-RUBY
Rails.application.config.content_security_policy do |p|
end
RUBY
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
root to: "pages#index"
end
RUBY
app("development")
get "/"
assert_policy ""
end
test "global content security policy in an initializer" do
controller :pages, <<-RUBY
class PagesController < ApplicationController
def index
render html: "<h1>Welcome to Rails!</h1>"
end
end
RUBY
app_file "config/initializers/content_security_policy.rb", <<-RUBY
Rails.application.config.content_security_policy do |p|
p.default_src :self, :https
end
RUBY
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
root to: "pages#index"
end
RUBY
app("development")
get "/"
assert_policy "default-src 'self' https:"
end
test "global report only content security policy in an initializer" do
controller :pages, <<-RUBY
class PagesController < ApplicationController
def index
render html: "<h1>Welcome to Rails!</h1>"
end
end
RUBY
app_file "config/initializers/content_security_policy.rb", <<-RUBY
Rails.application.config.content_security_policy do |p|
p.default_src :self, :https
end
Rails.application.config.content_security_policy_report_only = true
RUBY
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
root to: "pages#index"
end
RUBY
app("development")
get "/"
assert_policy "default-src 'self' https:", report_only: true
end
test "global content security policy nonce directives in an initializer" do
controller :pages, <<-RUBY
class PagesController < ApplicationController
def index
render html: "<h1>Welcome to Rails!</h1>"
end
end
RUBY
app_file "config/initializers/content_security_policy.rb", <<-RUBY
Rails.application.config.content_security_policy do |p|
p.default_src :self, :https
p.script_src :self, :https
p.style_src :self, :https
end
Rails.application.config.content_security_policy_nonce_generator = proc { "iyhD0Yc0W+c=" }
Rails.application.config.content_security_policy_nonce_directives = %w(script-src)
RUBY
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
root to: "pages#index"
end
RUBY
app("development")
get "/"
assert_policy "default-src 'self' https:; script-src 'self' https: 'nonce-iyhD0Yc0W+c='; style-src 'self' https:"
end
test "override content security policy in a controller" do
controller :pages, <<-RUBY
class PagesController < ApplicationController
content_security_policy do |p|
p.default_src "https://example.com"
end
def index
render html: "<h1>Welcome to Rails!</h1>"
end
end
RUBY
app_file "config/initializers/content_security_policy.rb", <<-RUBY
Rails.application.config.content_security_policy do |p|
p.default_src :self, :https
end
RUBY
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
root to: "pages#index"
end
RUBY
app("development")
get "/"
assert_policy "default-src https://example.com"
end
test "override content security policy to report only in a controller" do
controller :pages, <<-RUBY
class PagesController < ApplicationController
content_security_policy_report_only
def index
render html: "<h1>Welcome to Rails!</h1>"
end
end
RUBY
app_file "config/initializers/content_security_policy.rb", <<-RUBY
Rails.application.config.content_security_policy do |p|
p.default_src :self, :https
end
RUBY
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
root to: "pages#index"
end
RUBY
app("development")
get "/"
assert_policy "default-src 'self' https:", report_only: true
end
test "global content security policy added to rack app" do
app_file "config/initializers/content_security_policy.rb", <<-RUBY
Rails.application.config.content_security_policy do |p|
p.default_src :self, :https
end
RUBY
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
app = ->(env) {
[200, { "Content-Type" => "text/html" }, ["<p>Hello, World!</p>"]]
}
root to: app
end
RUBY
app("development")
get "/"
assert_policy "default-src 'self' https:"
end
private
def assert_policy(expected, report_only: false)
assert_equal 200, last_response.status
if report_only
expected_header = "Content-Security-Policy-Report-Only"
unexpected_header = "Content-Security-Policy"
else
expected_header = "Content-Security-Policy"
unexpected_header = "Content-Security-Policy-Report-Only"
end
assert_nil last_response.headers[unexpected_header]
assert_equal expected, last_response.headers[expected_header]
end
end
end
|
