git.delta.rocks / jrsonnet / refs/commits / 765a4d39e770

489pub mod tests {489pub mod tests {
490	use super::Val;490	use super::Val;
491	use crate::{error::Error::*, primitive_equals, EvaluationState};491	use crate::{
492		error::Error::*, native::NativeCallbackHandler, primitive_equals, EvaluationState,
493	};
494	use gc::Gc;
492	use jrsonnet_interner::IStr;495	use jrsonnet_interner::IStr;
493	use jrsonnet_parser::*;496	use jrsonnet_parser::*;
494	use std::{path::PathBuf, rc::Rc};497	use std::{path::PathBuf, rc::Rc};
922		let evaluator = EvaluationState::default();925		let evaluator = EvaluationState::default();
923926
924		evaluator.with_stdlib();927		evaluator.with_stdlib();
925		evaluator.settings_mut().ext_natives.insert(928
926			"native_add".into(),929		#[derive(gc::Trace, gc::Finalize)]
927			Rc::new(NativeCallback::new(930		struct NativeAdd;
928				ParamsDesc(Rc::new(vec![931		impl NativeCallbackHandler for NativeAdd {
929					Param("a".into(), None),
930					Param("b".into(), None),
931				])),
932				|caller, args| {932			fn call(&self, from: Option<Rc<PathBuf>>, args: &[Val]) -> crate::error::Result<Val> {
933					assert_eq!(933				assert_eq!(
934						caller.unwrap(),934					from.unwrap(),
935						Rc::new(PathBuf::from("native_caller.jsonnet"))935					Rc::new(PathBuf::from("native_caller.jsonnet"))
936					);936				);
937					match (&args[0], &args[1]) {937				match (&args[0], &args[1]) {
938						(Val::Num(a), Val::Num(b)) => Ok(Val::Num(a + b)),938					(Val::Num(a), Val::Num(b)) => Ok(Val::Num(a + b)),
939						(_, _) => unreachable!(),939					(_, _) => unreachable!(),
940					}940				}
941				},941			}
942			)),942		}
943		);943		evaluator.settings_mut().ext_natives.insert(
944			"native_add".into(),
945			Gc::new(NativeCallback::new(
946				ParamsDesc(Rc::new(vec![
947					Param("a".into(), None),
948					Param("b".into(), None),
949				])),
950				Box::new(NativeAdd),
951			)),
952		);
944		evaluator.evaluate_snippet_raw(953		evaluator.evaluate_snippet_raw(
945			Rc::new(PathBuf::from("native_caller.jsonnet")),954			Rc::new(PathBuf::from("native_caller.jsonnet")),
946			"std.assertEqual(std.native(\"native_add\")(1, 2), 3)".into(),955			"std.assertEqual(std.native(\"native_add\")(1, 2), 3)".into(),