move trusted types validate config to appropriate test file

Author: KyFaSt

spec/lib/secure_headers/headers/content_security_policy_spec.rb

@@ -151,10 +151,6 @@ module SecureHeaders
         expect(csp.value).to eq("default-src 'self'; require-trusted-types-for script")
       end
 
-      it "does not support style for require-trusted-types-for directive" do
-        expect { ContentSecurityPolicy.new({require_trusted_types_for: %(script style)}) }.to raise_error(ContentSecurityPolicyConfigError)
-      end
-
       it "includes prefetch-src" do
         csp = ContentSecurityPolicy.new(default_src: %w('self'), prefetch_src: %w(foo.com))
         expect(csp.value).to eq("default-src 'self'; prefetch-src foo.com")

spec/lib/secure_headers/headers/policy_management_spec.rb

@@ -122,6 +122,12 @@ module SecureHeaders
         end.to raise_error(ContentSecurityPolicyConfigError)
       end
 
+      it "rejects style for trusted types" do
+        expect do
+          ContentSecurityPolicy.validate_config!(ContentSecurityPolicyConfig.new(default_opts.merge(style_src: %w('self'), require_trusted_types_for: %w(script style), trusted_types: %w(abcpolicy))))
+        end
+      end
+
       # this is mostly to ensure people don't use the antiquated shorthands common in other configs
       it "performs light validation on source lists" do
         expect do