wasm-bindgen/tests/all/js_globals/Error.rs
Alex Crichton a949482e3a
Remove usage of #[wasm_custom_section] (#509)
This has been stabilized on nightly as `#[link_section]`, so no need for an
unstable attribute any more. Yay!
2018-07-19 08:57:18 -05:00

198 lines
5.2 KiB
Rust

#![allow(non_snake_case)]
use project;
#[test]
fn new() {
project()
.file("src/lib.rs", r#"
#![feature(use_extern_macros)]
extern crate wasm_bindgen;
use wasm_bindgen::prelude::*;
use wasm_bindgen::js;
use wasm_bindgen::js::Error;
#[wasm_bindgen]
pub fn new_error(message: &js::JsString) -> Error {
Error::new(message)
}
"#)
.file("test.js", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
const message = 'any error message';
const error = wasm.new_error(message);
assert.equal(error.message, message);
}
"#)
.test()
}
#[test]
fn message() {
project()
.file("src/lib.rs", r#"
#![feature(use_extern_macros)]
extern crate wasm_bindgen;
use wasm_bindgen::prelude::*;
use wasm_bindgen::js;
use wasm_bindgen::js::Error;
#[wasm_bindgen]
pub fn error_message(this: &Error) -> js::JsString {
this.message()
}
"#)
.file("test.js", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
const message = 'any error message';
const error = new Error(message);
assert.equal(wasm.error_message(error), message);
}
"#)
.test()
}
#[test]
fn set_message() {
project()
.file("src/lib.rs", r#"
#![feature(use_extern_macros)]
extern crate wasm_bindgen;
use wasm_bindgen::prelude::*;
use wasm_bindgen::js;
use wasm_bindgen::js::Error;
#[wasm_bindgen]
pub fn error_set_message(this: &Error, message: &js::JsString) {
this.set_message(message);
}
"#)
.file("test.js", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
const message = 'any error message';
const error = new Error();
wasm.error_set_message(error, message);
assert.equal(error.message, message);
}
"#)
.test()
}
#[test]
fn name() {
project()
.file("src/lib.rs", r#"
#![feature(use_extern_macros)]
extern crate wasm_bindgen;
use wasm_bindgen::prelude::*;
use wasm_bindgen::js;
use wasm_bindgen::js::Error;
#[wasm_bindgen]
pub fn error_name(this: &Error) -> js::JsString {
this.name()
}
"#)
.file("test.js", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
const name = 'any error name';
const error = new Error();
error.name = name;
assert.equal(wasm.error_name(error), name);
}
"#)
.test()
}
#[test]
fn set_name() {
project()
.file("src/lib.rs", r#"
#![feature(use_extern_macros)]
extern crate wasm_bindgen;
use wasm_bindgen::prelude::*;
use wasm_bindgen::js;
use wasm_bindgen::js::Error;
#[wasm_bindgen]
pub fn error_set_name(this: &Error, name: &js::JsString) {
this.set_name(name);
}
"#)
.file("test.js", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
const name = 'any error name';
const error = new Error();
wasm.error_set_name(error, name);
assert.equal(error.name, name);
}
"#)
.test()
}
#[test]
fn to_string() {
project()
.file("src/lib.rs", r#"
#![feature(use_extern_macros)]
extern crate wasm_bindgen;
use wasm_bindgen::prelude::*;
use wasm_bindgen::js;
use wasm_bindgen::js::Error;
#[wasm_bindgen]
pub fn error_to_string(this: &Error) -> js::JsString {
this.to_string()
}
"#)
.file("test.js", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
const error = new Error('error message 1');
assert.equal(wasm.error_to_string(error), 'Error: error message 1');
error.name = undefined;
assert.equal(wasm.error_to_string(error), 'Error: error message 1');
error.name = 'error_name_1';
assert.equal(wasm.error_to_string(error), 'error_name_1: error message 1');
error.message = undefined;
assert.equal(wasm.error_to_string(error), 'error_name_1');
error.name = 'error_name_2';
assert.equal(wasm.error_to_string(error), 'error_name_2');
}
"#)
.test()
}