#![allow(non_snake_case)] use project; #[test] fn new() { project() .file("src/lib.rs", r#" #![feature(use_extern_macros)] extern crate wasm_bindgen; extern crate js_sys; use wasm_bindgen::prelude::*; #[wasm_bindgen] pub fn new_proxy(target: JsValue, handler: js_sys::Object) -> js_sys::Proxy { js_sys::Proxy::new(&target, &handler) } "#) .file("test.js", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { const target = { a: 100 }; const handler = { get: function(obj, prop) { return prop in obj ? obj[prop] : 37; } }; const proxy = wasm.new_proxy(target, handler); assert.equal(proxy.a, 100); assert.equal(proxy.b, 37); } "#) .test() } #[test] fn revocable() { project() .file("src/lib.rs", r#" #![feature(use_extern_macros)] extern crate wasm_bindgen; extern crate js_sys; use wasm_bindgen::prelude::*; #[wasm_bindgen] pub fn new_revocable_proxy(target: JsValue, handler: js_sys::Object) -> js_sys::Object { js_sys::Proxy::revocable(&target, &handler) } "#) .file("test.js", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { const target = { a: 100 }; const handler = { get: function(obj, prop) { return prop in obj ? obj[prop] : 37; } }; const { proxy, revoke } = wasm.new_revocable_proxy(target, handler); assert.equal(proxy.a, 100); assert.equal(proxy.b, 37); revoke(); assert.throws(() => { proxy.a }, TypeError); assert.throws(() => { proxy.b }, TypeError); assert.equal(typeof proxy, "object"); } "#) .test() }