discourse/spec/lib/content_security_policy_spe...

146 lines
4.2 KiB
Ruby

# frozen_string_literal: true
RSpec.describe ContentSecurityPolicy do
after { DiscoursePluginRegistry.reset! }
describe "report-uri" do
it "is enabled by SiteSetting" do
SiteSetting.content_security_policy_collect_reports = true
report_uri = parse(policy)["report-uri"].first
expect(report_uri).to eq("http://test.localhost/csp_reports")
SiteSetting.content_security_policy_collect_reports = false
report_uri = parse(policy)["report-uri"]
expect(report_uri).to eq(nil)
end
end
describe "base-uri" do
it "is set to self" do
base_uri = parse(policy)["base-uri"]
expect(base_uri).to eq(["'self'"])
end
end
describe "object-src" do
it "is set to none" do
object_srcs = parse(policy)["object-src"]
expect(object_srcs).to eq(["'none'"])
end
end
describe "upgrade-insecure-requests" do
it "is not included when force_https is off" do
SiteSetting.force_https = false
expect(parse(policy)["upgrade-insecure-requests"]).to eq(nil)
end
it "is included when force_https is on" do
SiteSetting.force_https = true
expect(parse(policy)["upgrade-insecure-requests"]).to eq([])
end
end
describe "strict-dynamic script-src and worker-src" do
it "includes strict-dynamic keyword" do
script_srcs = parse(policy)["script-src"]
expect(script_srcs).to include("'strict-dynamic'")
end
it "does not set worker-src" do
worker_src = parse(policy)["worker-src"]
expect(worker_src).to eq(nil)
end
it 'includes "report-sample" when report collection is enabled' do
SiteSetting.content_security_policy_collect_reports = true
script_srcs = parse(policy)["script-src"]
expect(script_srcs).to include("'report-sample'")
end
end
describe "manifest-src" do
it "is set to self" do
expect(parse(policy)["manifest-src"]).to eq(["'self'"])
end
end
describe "frame-ancestors" do
context "with content_security_policy_frame_ancestors enabled" do
before do
SiteSetting.content_security_policy_frame_ancestors = true
Fabricate(:embeddable_host, host: "https://a.org")
Fabricate(:embeddable_host, host: "https://b.org")
end
it "always has self" do
frame_ancestors = parse(policy)["frame-ancestors"]
expect(frame_ancestors).to include("'self'")
end
it "includes all EmbeddableHost" do
frame_ancestors = parse(policy)["frame-ancestors"]
expect(frame_ancestors).to include("https://a.org")
expect(frame_ancestors).to include("https://b.org")
end
end
context "with content_security_policy_frame_ancestors disabled" do
before { SiteSetting.content_security_policy_frame_ancestors = false }
it "does not set frame-ancestors" do
frame_ancestors = parse(policy)["frame-ancestors"]
expect(frame_ancestors).to be_nil
end
end
end
context "with a plugin" do
let(:plugin_class) do
Class.new(Plugin::Instance) do
attr_accessor :enabled
def enabled?
@enabled
end
end
end
it "can extend frame_ancestors" do
SiteSetting.content_security_policy_frame_ancestors = true
plugin = plugin_class.new(nil, "#{Rails.root}/spec/fixtures/plugins/csp_extension/plugin.rb")
plugin.activate!
Discourse.plugins << plugin
plugin.enabled = true
expect(parse(policy)["frame-ancestors"]).to include("'self'")
expect(parse(policy)["frame-ancestors"]).to include("https://frame-ancestors-plugin.ext")
plugin.enabled = false
expect(parse(policy)["frame-ancestors"]).to_not include("https://frame-ancestors-plugin.ext")
Discourse.plugins.delete plugin
DiscoursePluginRegistry.reset!
end
end
it "can be extended by site setting" do
SiteSetting.content_security_policy_script_src = "'unsafe-eval'"
expect(parse(policy)["script-src"]).to include("'unsafe-eval'")
end
def parse(csp_string)
csp_string
.split(";")
.map do |policy|
directive, *sources = policy.split
[directive, sources]
end
.to_h
end
def policy(theme_id = nil, path_info: "/")
ContentSecurityPolicy.policy(theme_id, path_info: path_info)
end
end