#![allow(non_snake_case)] use project; #[test] fn new() { project() .file("src/lib.rs", r#" #![feature(proc_macro, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn new_object() -> js::Object { js::Object::new() } "#) .file("test.ts", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { assert.equal(typeof wasm.new_object(), "object"); } "#) .test() } #[test] fn has_own_property() { project() .file("src/lib.rs", r#" #![feature(proc_macro, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn has_own_foo_property(obj: &js::Object, property: &JsValue) -> bool { obj.has_own_property(&property) } "#) .file("test.ts", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { assert(wasm.has_own_foo_property({ foo: 42 }, "foo")); assert(wasm.has_own_foo_property({ 42: "foo" }, 42)); assert(!wasm.has_own_foo_property({ foo: 42 }, "bar")); const s = Symbol(); assert(wasm.has_own_foo_property({ [s]: "foo" }, s)); } "#) .test() } #[test] fn to_string() { project() .file("src/lib.rs", r#" #![feature(proc_macro, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn to_string(obj: &js::Object) -> js::JsString { obj.to_string() } #[wasm_bindgen] pub fn test() { let object = js::Object::new(); assert_eq!(String::from(object.to_string()), "[object Object]"); } "#) .file("test.ts", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { assert.equal(wasm.to_string({ foo: 42 }), "[object Object]"); wasm.test(); } "#) .test() } #[test] fn is_prototype_of() { project() .file("src/lib.rs", r#" #![feature(proc_macro, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn obj_is_prototype_of_value(obj: &js::Object, value: &JsValue) -> bool { obj.is_prototype_of(&value) } "#) .file("test.ts", r#" import * as assert from "assert"; import * as wasm from "./out"; class Foo {} class Bar {} export function test() { const foo = new Foo(); assert(wasm.obj_is_prototype_of_value(Foo.prototype, foo)); assert(!wasm.obj_is_prototype_of_value(Bar.prototype, foo)); } "#) .test() } #[test] fn keys() { project() .file("src/lib.rs", r#" #![feature(proc_macro, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn keys(obj: &js::Object) -> js::Array { js::Object::keys(obj) } "#) .file("test.ts", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { const obj = { a: 1, b: 2, c: 3 }; assert.deepStrictEqual(wasm.keys(obj), ["a", "b", "c"]); } "#) .test() } #[test] fn property_is_enumerable() { project() .file("src/lib.rs", r#" #![feature(proc_macro, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn property_is_enumerable(obj: &js::Object, property: &JsValue) -> bool { obj.property_is_enumerable(&property) } "#) .file("test.ts", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { assert(wasm.property_is_enumerable({ foo: 42 }, "foo")); assert(wasm.property_is_enumerable({ 42: "foo" }, 42)); assert(!wasm.property_is_enumerable({}, 42)); const obj = {}; Object.defineProperty(obj, "foo", { enumerable: false }); assert(!wasm.property_is_enumerable(obj, "foo")); const s = Symbol(); assert.ok(wasm.property_is_enumerable({ [s]: true }, s)); } "#) .test() } #[test] fn to_locale_string() { project() .file("src/lib.rs", r#" #![feature(proc_macro, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn to_locale_string() -> js::JsString { let object = js::Object::new(); object.to_locale_string() } "#) .file("test.ts", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { assert.equal(wasm.to_locale_string(), "[object Object]"); } "#) .test() } #[test] fn value_of() { project() .file("src/lib.rs", r#" #![feature(proc_macro, wasm_custom_section)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; use wasm_bindgen::js; #[wasm_bindgen] pub fn value_of(obj: &js::Object) -> js::Object { obj.value_of() } "#) .file("test.ts", r#" import * as assert from "assert"; import * as wasm from "./out"; export function test() { const obj = { foo: 42 }; assert.strictEqual(wasm.value_of(obj), obj); assert.notStrictEqual(wasm.value_of(obj), { foo: 42 }); } "#) .test() }