mirror of
https://github.com/rustwasm/wasm-bindgen.git
synced 2024-12-25 19:11:45 +03:00
608 lines
16 KiB
Rust
608 lines
16 KiB
Rust
use super::project;
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#[test]
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fn simple() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen]
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pub fn get_random() -> f64 {
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random()
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}
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#[wasm_bindgen]
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pub fn do_log(a: f64) -> f64 {
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log(a)
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}
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#[wasm_bindgen]
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extern {
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#[wasm_bindgen(js_namespace = Math)]
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fn random() -> f64;
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#[wasm_bindgen(js_namespace = Math)]
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fn log(a: f64) -> f64;
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import * as wasm from "./out";
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import * as assert from "assert";
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export function test() {
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wasm.get_random();
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assert.strictEqual(wasm.do_log(1.0), Math.log(1.0));
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}
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"#,
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)
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.test();
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}
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#[test]
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fn import_class() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen(module = "./another")]
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extern {
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#[wasm_bindgen(js_namespace = Foo)]
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fn bar();
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}
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#[wasm_bindgen]
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pub fn baz() {
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bar();
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import { baz } from "./out";
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import { called } from "./another";
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import * as assert from "assert";
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export function test() {
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baz();
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assert.strictEqual(called, true);
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}
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"#,
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)
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.file(
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"another.js",
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r#"
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export let called = false;
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export class Foo {
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static bar() {
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called = true;
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}
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}
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"#,
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)
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.test();
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}
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#[test]
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fn construct() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen(module = "./another")]
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extern {
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#[derive(Clone)]
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type Foo;
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#[wasm_bindgen(js_namespace = Foo)]
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fn create() -> Foo;
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#[wasm_bindgen(method)]
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fn get_internal_string(this: &Foo) -> String;
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#[wasm_bindgen(method)]
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fn append_to_internal_string(this: &Foo, s: &str);
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#[wasm_bindgen(method)]
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fn assert_internal_string(this: &Foo, s: &str);
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}
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#[wasm_bindgen]
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pub fn run() {
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let f = Foo::create();
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assert_eq!(f.get_internal_string(), "this");
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assert_eq!(f.clone().get_internal_string(), "this");
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f.append_to_internal_string(" foo");
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f.assert_internal_string("this foo");
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import { run } from "./out";
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import { called } from "./another";
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import * as assert from "assert";
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export function test() {
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run();
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assert.strictEqual(called, true);
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}
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"#,
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)
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.file(
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"another.js",
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r#"
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import * as assert from "assert";
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export let called = false;
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export class Foo {
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static create() {
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const ret = new Foo();
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ret.internal_string = 'this';
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return ret;
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}
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get_internal_string() {
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return this.internal_string;
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}
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append_to_internal_string(s) {
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this.internal_string += s;
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}
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assert_internal_string(s) {
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assert.strictEqual(this.internal_string, s);
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called = true;
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}
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}
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Foo.internal_string = '';
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"#,
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)
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.test();
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}
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#[test]
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fn new_constructors() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen(module = "./another")]
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extern {
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type Foo;
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#[wasm_bindgen(constructor)]
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fn new(arg: i32) -> Foo;
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#[wasm_bindgen(method)]
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fn get(this: &Foo) -> i32;
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}
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#[wasm_bindgen]
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pub fn run() {
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let f = Foo::new(1);
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assert_eq!(f.get(), 2);
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import { run } from "./out";
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export function test() {
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run();
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}
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"#,
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)
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.file(
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"another.js",
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r#"
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export class Foo {
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constructor(field) {
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this.field = field;
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}
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get() {
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return this.field + 1;
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}
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}
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"#,
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)
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.test();
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}
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#[test]
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fn switch_methods() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen(module = "./another")]
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extern {
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type Foo;
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#[wasm_bindgen(constructor)]
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fn new() -> Foo;
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#[wasm_bindgen(js_namespace = Foo)]
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fn a();
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#[wasm_bindgen(method)]
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fn b(this: &Foo);
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}
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#[wasm_bindgen]
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pub fn a() {
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Foo::a();
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}
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#[wasm_bindgen]
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pub fn b() {
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Foo::new().b();
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import { a, b } from "./out";
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import { Foo, called } from "./another";
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import * as assert from "assert";
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export function test() {
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assert.strictEqual(called.a, false);
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a();
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assert.strictEqual(called.a, true);
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called.a = false;
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Foo.a = function() {};
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assert.strictEqual(called.a, false);
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a();
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assert.strictEqual(called.a, true);
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called.a = false;
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assert.strictEqual(called.a, false);
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b();
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assert.strictEqual(called.a, true);
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called.a = false;
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Foo.prototype.b = function() {};
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assert.strictEqual(called.a, false);
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b();
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assert.strictEqual(called.a, true);
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}
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"#,
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)
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.file(
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"another.js",
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r#"
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export let called = { a: false };
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export class Foo {
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constructor() {
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}
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static a() {
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called.a = true;
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}
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b() {
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called.a = true;
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}
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}
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"#,
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)
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.test();
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}
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#[test]
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fn properties() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen(module = "./another")]
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extern {
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type Foo;
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#[wasm_bindgen(constructor)]
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fn new() -> Foo;
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#[wasm_bindgen(getter, method)]
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fn a(this: &Foo) -> i32;
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#[wasm_bindgen(setter, method)]
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fn set_a(this: &Foo, a: i32);
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}
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#[wasm_bindgen]
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pub fn run() {
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let a = Foo::new();
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assert_eq!(a.a(), 1);
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a.set_a(2);
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assert_eq!(a.a(), 2);
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import { run } from "./out";
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export function test() {
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run();
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}
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"#,
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)
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.file(
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"another.js",
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r#"
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export class Foo {
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constructor() {
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this.num = 1;
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}
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get a() {
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return this.num;
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}
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set a(val) {
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this.num = val;
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}
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}
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"#,
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)
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.test();
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}
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#[test]
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fn rename_setter_getter() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen(module = "./another")]
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extern {
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type Foo;
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#[wasm_bindgen(constructor)]
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fn new() -> Foo;
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#[wasm_bindgen(getter = a, method)]
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fn test(this: &Foo) -> i32;
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#[wasm_bindgen(setter = a, method)]
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fn another(this: &Foo, a: i32);
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}
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#[wasm_bindgen]
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pub fn run() {
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let x: fn() -> Foo = Foo::new;
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let a = x();
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assert_eq!(a.test(), 1);
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a.another(2);
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assert_eq!(a.test(), 2);
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import { run } from "./out";
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export function test() {
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run();
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}
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"#,
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)
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.file(
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"another.js",
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r#"
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export class Foo {
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constructor() {
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this.num = 1;
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}
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get a() {
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return this.num;
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}
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set a(val) {
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this.num = val;
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}
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}
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"#,
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)
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.test();
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}
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#[test]
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fn deny_missing_docs() {
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project()
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.file(
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"src/lib.rs",
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r#"
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//! dox
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#![feature(use_extern_macros)]
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#![deny(missing_docs)]
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#![allow(dead_code)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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/// dox
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#[wasm_bindgen]
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pub struct Bar {
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/// dox
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pub a: u32,
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b: i64,
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}
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#[wasm_bindgen]
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extern {
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/// dox
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pub type Foo;
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/// dox
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#[wasm_bindgen(constructor)]
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pub fn new() -> Foo;
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/// dox
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#[wasm_bindgen(getter = a, method)]
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pub fn test(this: &Foo) -> i32;
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/// dox
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pub fn foo();
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}
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/// dox
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#[wasm_bindgen]
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pub fn test() {
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}
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"#,
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)
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.test();
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}
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#[test]
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fn options() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen(module = "./foo")]
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extern {
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pub type Foo;
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#[wasm_bindgen(constructor)]
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fn new() -> Foo;
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fn take_none(val: Option<Foo>);
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fn take_some(val: Option<Foo>);
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fn return_null() -> Option<Foo>;
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fn return_undefined() -> Option<Foo>;
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fn return_some() -> Option<Foo>;
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fn run_rust_tests();
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}
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#[wasm_bindgen]
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pub fn test() {
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take_none(None);
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take_some(Some(Foo::new()));
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assert!(return_null().is_none());
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assert!(return_undefined().is_none());
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assert!(return_some().is_some());
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run_rust_tests();
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}
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#[wasm_bindgen]
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pub fn rust_take_none(a: Option<Foo>) {
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assert!(a.is_none());
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}
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#[wasm_bindgen]
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pub fn rust_take_some(a: Option<Foo>) {
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assert!(a.is_some());
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}
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#[wasm_bindgen]
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pub fn rust_return_none() -> Option<Foo> {
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None
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}
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#[wasm_bindgen]
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pub fn rust_return_some() -> Option<Foo> {
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Some(Foo::new())
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}
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"#,
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)
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.file(
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"foo.js",
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r#"
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import { strictEqual } from "assert";
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import * as wasm from "./out";
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export class Foo {
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}
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export function take_none(val) {
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strictEqual(val, undefined);
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}
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export function take_some(val) {
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strictEqual(val === undefined, false);
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}
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export function return_null() {
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return null;
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}
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export function return_undefined() {
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return undefined;
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}
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export function return_some() {
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return new Foo();
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}
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export function run_rust_tests() {
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wasm.rust_take_none();
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wasm.rust_take_none(null);
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wasm.rust_take_none(undefined);
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wasm.rust_take_some(new Foo());
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strictEqual(wasm.rust_return_none(), undefined);
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strictEqual(wasm.rust_return_none(), undefined);
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strictEqual(wasm.rust_return_some() === undefined, false);
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}
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"#,
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)
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.test();
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}
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