discourse/spec/lib/content_security_policy/builder_spec.rb

50 lines
1.2 KiB
Ruby

# frozen_string_literal: true
RSpec.describe ContentSecurityPolicy::Builder do
let(:builder) { described_class.new(base_url: Discourse.base_url) }
describe "#<<" do
it "normalizes directive name" do
builder << {
:script_src => ["symbol_underscore"],
:"script-src" => ["symbol_dash"],
"script_src" => ["string_underscore"],
"script-src" => ["string_dash"],
}
script_srcs = parse(builder.build)["script-src"]
expect(script_srcs).to include(
*%w[symbol_underscore symbol_dash string_underscore symbol_underscore],
)
end
it "rejects invalid directives and ones that are not allowed to be extended" do
builder << { invalid_src: ["invalid"] }
expect(builder.build).to_not include("invalid")
end
it "no-ops on invalid values" do
previous = builder.build
builder << nil
builder << 123
builder << "string"
builder << []
builder << {}
expect(builder.build).to eq(previous)
end
end
def parse(csp_string)
csp_string
.split(";")
.map do |policy|
directive, *sources = policy.split
[directive, sources]
end
.to_h
end
end