wasm-bindgen/tests/uglify.rs
Alex Crichton bef908a9b1 Add an option to "uglify" imports
This commit adds an option to "uglify" the wasm module's imports/exports so
those which are controlled by bindgen are renamed to a shorter (probably one
letter) names. This'll hopefully help cut down on both the wasm size slightly
and also the generated JS as the glue we're talking to wasm over won't require
such large names all the time.
2017-12-24 15:32:40 -08:00

43 lines
1.0 KiB
Rust

extern crate test_support;
#[test]
fn works() {
test_support::project()
.uglify(true)
.file("src/lib.rs", r#"
#![feature(proc_macro)]
extern crate wasm_bindgen;
use wasm_bindgen::prelude::*;
wasm_bindgen! {
pub struct A {}
impl A {
pub fn new() -> A {
A {}
}
}
pub fn clone(a: &JsObject) -> JsObject {
drop(a.clone());
a.clone()
}
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import { Exports, Imports } from "./out";
export const imports: Imports = {};
export function test(wasm: Exports) {
let sym = Symbol('a');
assert.strictEqual(wasm.clone(sym), sym);
let a = wasm.A.new();
a.free();
}
"#)
.test();
}