test: add schema validation to roundtrips (#806)

requires minor fixes to schema

use json rather than rmp for tests for debuggability

Cargo.toml

@@ -57,11 +57,11 @@ strum_macros = "0.25.3"
 [dev-dependencies]
 criterion = { version = "0.5.1", features = ["html_reports"] }
 rstest = "0.18.1"
-rmp-serde = "1.1.1"
 webbrowser = "0.8.10"
 urlencoding = "2.1.2"
 cool_asserts = "2.0.3"
 insta = { version = "1.34.0", features = ["yaml"] }
+jsonschema = "0.17.1"
 
 [[bench]]
 name = "bench_main"

devenv.nix

@@ -16,6 +16,8 @@ in
     (with pkgs.darwin.apple_sdk; [
       frameworks.CoreServices
       frameworks.CoreFoundation
+      # added for json schema validation tests
+      frameworks.SystemConfiguration
     ]);
 
   # https://devenv.sh/scripts/