rustwasm/wasm-bindgen
1
0
Fork 0
mirror of https://github.com/rustwasm/wasm-bindgen.git synced 2024-12-18 23:41:45 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity
07e61e1175
wasm-bindgen/tests/all/js_globals/JsString.rs
Lachezar Lechev 16517fadcb String - toString and valueOf
2018-06-26 22:21:51 +02:00

511 lines
16 KiB
Rust
Raw Blame History

#![allow(non_snake_case)]
use project;
#[test]
fn length() {
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 string_length(this: &js::JsString) -> u32 {
this.length()
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let x = 'Mozilla';
assert.equal(wasm.string_length(x), 7);
let empty = '';
assert.equal(wasm.string_length(empty), 0);
}
"#)
.test()
}
#[test]
fn char_at() {
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 string_char_at(this: &js::JsString, index: u32) -> js::JsString {
this.char_at(index)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
var anyString = 'Brave new world';
export function test() {
assert.equal(wasm.string_char_at(anyString, 0), "B");
assert.equal(wasm.string_char_at(anyString, 999), "");
}
"#)
.test()
}
#[test]
fn char_code_at() {
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 string_char_code_at(this: &js::JsString, index: u32) -> js::Number {
this.char_code_at(index)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
var anyString = 'Brave new world';
export function test() {
assert.equal(wasm.string_char_code_at(anyString, 0), 66);
assert.ok(isNaN(wasm.string_char_code_at(anyString, 999)));
}
"#)
.test()
}
#[test]
fn code_point_at() {
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 string_code_point_at(this: &js::JsString, pos: u32) -> JsValue {
this.code_point_at(pos)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
assert.equal(wasm.string_code_point_at('ABC', 1), 66);
assert.equal(wasm.string_code_point_at('\uD800\uDC00', 0), 65536);
assert.equal(wasm.string_code_point_at('XYZ', 42), undefined);
}
"#)
.test()
}
#[test]
fn concat() {
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 string_concat(this: &js::JsString, string_2: &js::JsString) -> js::JsString {
this.concat(string_2)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
// TODO: Implement ability to receive multiple optional arguments
assert.equal(wasm.string_concat('Hello ', 'World'), 'Hello World');
assert.equal(wasm.string_concat('foo', {}), 'foo[object Object]');
assert.equal(wasm.string_concat('foo', []), 'foo');
assert.equal(wasm.string_concat('foo', null), 'foonull');
assert.equal(wasm.string_concat('foo', true), 'footrue');
assert.equal(wasm.string_concat('foo', 1234), 'foo1234');
}
"#)
.test()
}
#[test]
fn includes() {
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 string_includes(this: &js::JsString, search_value: &js::JsString, position: i32) -> bool {
this.includes(search_value, position)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let str = "Blue Whale";
// TODO: remove second parameter once we have optional parameters
assert.equal(wasm.string_includes(str, 'Blue', 0), true);
assert.equal(wasm.string_includes(str, 'Blute', 0), false);
assert.equal(wasm.string_includes(str, 'Whale', 0), true);
assert.equal(wasm.string_includes(str, 'Whale', 5), true);
assert.equal(wasm.string_includes(str, 'Whale', 7), false);
assert.equal(wasm.string_includes(str, '', 0), true);
assert.equal(wasm.string_includes(str, '', 16), true);
}
"#)
.test()
}
#[test]
fn index_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 string_index_of(this: &js::JsString, search_value: &js::JsString, from_index: i32) -> i32 {
this.index_of(search_value, from_index)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let str = "Blue Whale";
// TODO: remove second parameter once we have optional parameters
assert.equal(wasm.string_index_of(str, 'Blue', 0), 0);
// TODO: remove second parameter once we have optional parameters
assert.equal(wasm.string_index_of(str, 'Blute', 0), -1);
assert.equal(wasm.string_index_of(str, 'Whale', 0), 5);
assert.equal(wasm.string_index_of(str, 'Whale', 5), 5);
assert.equal(wasm.string_index_of(str, 'Whale', 7), -1);
// TODO: remove second parameter once we have optional parameters
assert.equal(wasm.string_index_of(str, '', 0), 0);
assert.equal(wasm.string_index_of(str, '', 9), 9);
assert.equal(wasm.string_index_of(str, '', 10), 10);
assert.equal(wasm.string_index_of(str, '', 11), 10);
}
"#)
.test()
}
#[test]
fn slice() {
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 create_slice(this: &js::JsString, start: u32, end: u32) -> js::JsString {
this.slice(start, end)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let characters = "acxn18";
let subset = wasm.create_slice(characters, 1, 3);
assert.equal(subset, "cx");
}
"#)
.test()
}
#[test]
fn starts_with() {
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 string_starts_with(this: &js::JsString, search_string: &js::JsString, position: u32) -> bool {
this.starts_with(search_string, position)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let str = "To be, or not to be, that is the question.";
// TODO: remove second parameter for both assertions once we have optional parameters
assert.ok(wasm.string_starts_with(str, 'To be', 0));
assert.ok(!wasm.string_starts_with(str, 'not to be', 0));
assert.ok(wasm.string_starts_with(str, 'not to be', 10));
}
"#)
.test()
}
#[test]
fn substring() {
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 string_substring(this: &js::JsString, index_start: u32, index_end: u32) -> js::JsString {
this.substring(index_start, index_end)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let anyString = "Mozilla";
assert.equal(wasm.string_substring(anyString, 0, 1), 'M');
assert.equal(wasm.string_substring(anyString, 1, 0), 'M');
assert.equal(wasm.string_substring(anyString, 0, 6), 'Mozill');
// TODO: Add test once we have optional parameters
// assert.equal(wasm.string_substring(anyString, 4), 'lla');
assert.equal(wasm.string_substring(anyString, 4, 7), 'lla');
assert.equal(wasm.string_substring(anyString, 7, 4), 'lla');
assert.equal(wasm.string_substring(anyString, 0, 7), 'Mozilla');
assert.equal(wasm.string_substring(anyString, 0, 10), 'Mozilla');
}
"#)
.test()
}
#[test]
fn substr() {
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 create_substr(this: &js::JsString, start: i32, length: i32) -> js::JsString {
this.substr(start, length)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let aString = "Mozilla";
assert.equal(wasm.create_substr(aString, 0, 1), "M");
assert.equal(wasm.create_substr(aString, 1, 0), "");
assert.equal(wasm.create_substr(aString, -1, 1), "a");
assert.equal(wasm.create_substr(aString, 1, -1), "");
// TODO: Uncomment and test these assertions, once we have support for optional parameters
// assert.equal(wasm.create_substr(aString, -3), "lla");
// assert.equal(wasm.create_substr(aString, 1), "ozilla");
assert.equal(wasm.create_substr(aString, -20, 2), "Mo");
assert.equal(wasm.create_substr(aString, 20, 2), "");
}
"#)
.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 string_to_string(this: &js::JsString) -> js::JsString {
this.to_string()
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let greeting = 'Hello world!';
assert.equal(wasm.string_to_string(greeting), 'Hello world!');
}
"#)
.test()
}
#[test]
fn trim() {
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 string_trim(this: &js::JsString) -> js::JsString {
this.trim()
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
assert.equal(wasm.string_trim(' foo '), 'foo');
// Another example of .trim() removing whitespace from just one side.
assert.equal(wasm.string_trim('foo '), 'foo');
}
"#)
.test()
}
#[test]
fn trim_end_and_trim_right() {
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 string_trim_end(this: &js::JsString) -> js::JsString {
this.trim_end()
}
#[wasm_bindgen]
pub fn string_trim_right(this: &js::JsString) -> js::JsString {
this.trim_right()
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let greeting = ' Hello world! ';
let trimmed = ' Hello world!';
assert.equal(wasm.string_trim_end(greeting), trimmed);
assert.equal(wasm.string_trim_right(greeting), trimmed);
}
"#)
.test()
}
#[test]
fn trim_start_and_trim_left() {
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 string_trim_start(this: &js::JsString) -> js::JsString {
this.trim_start()
}
#[wasm_bindgen]
pub fn string_trim_left(this: &js::JsString) -> js::JsString {
this.trim_left()
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let greeting = ' Hello world! ';
let trimmed = 'Hello world! ';
assert.equal(wasm.string_trim_start(greeting), trimmed);
assert.equal(wasm.string_trim_left(greeting), trimmed);
}
"#)
.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 string_value_of(this: &js::JsString) -> js::JsString {
this.value_of()
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
let greeting = new String('Hello world!');
assert.equal(wasm.string_value_of(greeting), 'Hello world!');
}
"#)
.test()
}
Reference in New Issue View Git Blame Copy Permalink