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[ES2016+] Added several more async tests.
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I'm not able to provide results for most of these at the moment, hence the purely tentative "null"s.
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@webbedspace
webbedspace committed Jan 4, 2017
1 parent c92a920 commit 9c1ddc9
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Showing 2 changed files with 1,405 additions and 135 deletions.
340 changes: 329 additions & 11 deletions data-es2016plus.js
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Original file line number Diff line number Diff line change
Expand Up @@ -368,11 +368,22 @@ exports.tests = [
spec: 'https://tc39.github.io/ecmascript-asyncawait/',
subtests: [
{
name: 'basic support',
// Should test that async functions return promises
// that (without await) resolve to the returned value.
name: 'return',
exec: function () {/*
return (async function(){
return 42;
})() instanceof Promise
async function a(){
return "foo";
}
var p = a();
if (!(p instanceof Promise)) {
return false;
}
p.then(function(result) {
if (result === "foo") {
asyncTestPassed();
}
});
*/},
res: {
tr: true,
Expand All @@ -389,11 +400,86 @@ exports.tests = [
}
},
{
name: 'await support',
name: 'throw',
exec: function () {/*
async function a(){
throw "foo";
}
var p = a();
if (!(p instanceof Promise)) {
return false;
}
p.catch(function(result) {
if (result === "foo") {
asyncTestPassed();
}
});
*/},
res: {
tr: null,
babel: null,
closure: null,
typescript: null,
chrome52: null,
chrome55: null,
edge13: null,
edge14: null,
edge15: null,
firefox52: null,
safaritp: null,
}
},
{
name: 'no line break between async and function',
exec: function () {/*
async function a(){}
try { Function("async\n function a(){}")(); } catch(e) { return true; }
*/},
res: {
tr: null,
babel: null,
closure: null,
typescript: null,
chrome52: null,
chrome55: null,
edge13: null,
edge14: null,
edge15: null,
firefox52: null,
safaritp: null,
}
},
{
name: 'no "prototype" property',
exec: function(){/*
async function a(){};
return !a.hasOwnProperty("prototype");
*/},
res: {
tr: null,
babel: null,
closure: null,
typescript: null,
chrome52: null,
chrome55: null,
edge13: null,
edge14: null,
edge15: null,
firefox52: null,
safaritp: null,
},
},
{
name: 'await',
exec: function () {/*
return (async function(){
return 10 + await Promise.resolve(10);
})() instanceof Promise
(async function (){
await Promise.resolve();
var a1 = await new Promise(function(resolve) { setTimeout(resolve,800,"foo"); });
var a2 = await new Promise(function(resolve) { setTimeout(resolve,800,"bar"); });
if (a1 + a2 === "foobar") {
asyncTestPassed();
}
}());
*/},
res: {
tr: true,
Expand All @@ -410,9 +496,171 @@ exports.tests = [
}
},
{
name: 'arrow async functions',
name: 'await, rejection',
exec: function () {/*
return (async () => 42 + await Promise.resolve(42))() instanceof Promise
(async function (){
await Promise.resolve();
try {
var a1 = await new Promise(function(_, reject) { setTimeout(reject,800,"foo"); });
} catch(e) {
if (e === "foo") {
asyncTestPassed();
}
}
}());
*/},
res: {
tr: null,
babel: null,
closure: null,
typescript: null,
chrome52: null,
chrome55: null,
edge13: null,
edge14: null,
edge15: null,
firefox52: null,
safaritp: null,
}
},
{
name: 'can await non-Promise values',
exec: function () {/*
(async function (){
await Promise.resolve();
var e = await "foo";
if (e === "foo") {
asyncTestPassed();
}
}());
*/},
res: {
tr: null,
babel: null,
closure: null,
typescript: null,
chrome52: null,
chrome55: null,
edge13: null,
edge14: null,
edge15: null,
firefox52: null,
safaritp: null,
}
},
{
name: 'no line break between await and value',
exec: function () {/*
async function a(){ await Promise.resolve(); }
try { Function("(async function a(){ await\n Promise.resolve(); }())")(); } catch(e) { return true; }
*/},
res: {
tr: null,
babel: null,
closure: null,
typescript: null,
chrome52: null,
chrome55: null,
edge13: null,
edge14: null,
edge15: null,
firefox52: null,
safaritp: null,
}
},
{
name: 'cannot await in parameters',
exec: function () {/*
async function a(){ await Promise.resolve(); }
try { Function("(async function a(b = await Promise.resolve()){}())")(); } catch(e) { return true; }
*/},
res: {
tr: null,
babel: null,
closure: null,
typescript: null,
chrome52: null,
chrome55: null,
edge13: null,
edge14: null,
edge15: null,
firefox52: null,
safaritp: null,
}
},
{
name: 'async methods, object literals',
exec: function () {/*
var o = {
async a(){ return await Promise.resolve("foo"); }
};
var p = o.a();
if (!(p instanceof Promise)) {
return false;
}
p.then(function(result) {
if (result === "foo") {
asyncTestPassed();
}
});
*/},
res: {
tr: null,
babel: null,
closure: null,
typescript: null,
chrome52: null,
chrome55: null,
edge13: null,
edge14: null,
edge15: null,
firefox52: null,
safaritp: null,
}
},
{
name: 'async methods, classes',
exec: function () {/*
class C {
async a(){ return await Promise.resolve("foo"); }
};
var p = new C().a();
if (!(p instanceof Promise)) {
return false;
}
p.then(function(result) {
if (result === "foo") {
asyncTestPassed();
}
});
*/},
res: {
tr: null,
babel: null,
closure: null,
typescript: null,
chrome52: null,
chrome55: null,
edge13: null,
edge14: null,
edge15: null,
firefox52: null,
safaritp: null,
}
},
{
name: 'async arrow functions',
exec: function () {/*
var a = async () => await Promise.resolve("foo");
var p = a();
if (!(p instanceof Promise)) {
return false;
}
p.then(function(result) {
if (result === "foo") {
asyncTestPassed();
}
});
*/},
res: {
tr: true,
Expand All @@ -427,7 +675,77 @@ exports.tests = [
firefox52: true,
safaritp: true,
}
}
},
{
name: 'correct prototype chain',
exec: function() {/*
async function a(){}
var asyncFunctionProto = Object.getPrototypeOf(a());
return asyncFunctionProto !== function(){}.prototype
&& Object.getPrototypeOf(asyncFunctionProto) === function(){}.prototype;
return passed;
*/},
res: {
tr: null,
babel: null,
closure: null,
typescript: null,
chrome52: null,
chrome55: null,
edge13: null,
edge14: null,
edge15: null,
firefox52: null,
safaritp: null,
},
},
{
name: 'async function prototype, Symbol.toStringTag',
exec: function() {/*
return Object.getPrototypeOf(async function (){})[Symbol.toStringTag] == "AsyncFunction";
*/},
res: {
tr: null,
babel: null,
closure: null,
typescript: null,
chrome52: null,
chrome55: null,
edge13: null,
edge14: null,
edge15: null,
firefox52: null,
safaritp: null,
},
},
{
name: 'async function constructor',
exec: function() {/*
var a = async function (){}.constructor("return 'foo';");
var p = a();
if (!(p instanceof Promise)) {
return false;
}
p.then(function(result) {
if (result === "foo") {
asyncTestPassed();
}
});
*/},
res: {
tr: null,
babel: null,
closure: null,
typescript: null,
chrome52: null,
chrome55: null,
edge13: null,
edge14: null,
edge15: null,
firefox52: null,
safaritp: null,
},
},
]
},
{
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