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import { assert, test } from '../run/test.setup.js'
import { polyfill } from '../mod.js'
test(() => {
polyfill(globalThis)
return [
{
name: 'Globals exist',
test() {
const webAPIs = [ 'AbortController', 'AbortSignal', 'Blob', 'ByteLengthQueuingStrategy', 'CSSStyleSheet', 'CountQueuingStrategy', 'CustomElementRegistry', 'CustomEvent', 'DOMException', 'Document', 'DocumentFragment', 'Element', 'Event', 'EventTarget', 'File', 'FormData', 'HTMLDocument', 'HTMLElement', 'HTMLDivElement', 'HTMLHeadElement', 'HTMLHtmlElement', 'HTMLImageElement', 'HTMLStyleElement', 'HTMLTemplateElement', 'HTMLUnknownElement', 'Headers', 'IntersectionObserver', 'Image', 'MediaQueryList', 'MutationObserver', 'Node', 'ReadableByteStreamController', 'ReadableStream', 'ReadableStreamBYOBReader', 'ReadableStreamBYOBRequest', 'ReadableStreamDefaultController', 'ReadableStreamDefaultReader', 'Request', 'Response', 'ShadowRoot', 'StyleSheet', 'TransformStream', 'WritableStream', 'WritableStreamDefaultController', 'WritableStreamDefaultWriter', 'Window', 'cancelAnimationFrame', 'cancelIdleCallback', 'clearTimeout', 'fetch', 'requestAnimationFrame', 'requestIdleCallback', 'setTimeout' ]
for (const name of webAPIs) {
assert.equal(typeof globalThis[name], 'function')
}
},
},
{
name: 'Constructs an Event',
test() {
const e = new Event('test')
assert.equal(e.type, 'test')
},
},
{
name: 'Constructs an EventTarget',
test() {
const t = new EventTarget()
},
},
{
name: 'Dispatches an Event on an EventTarget',
test() {
const t = new EventTarget()
let pass = false
t.addEventListener('test', (event) => {
pass = true
})
const e = new Event('test')
t.dispatchEvent(e)
assert.equal(pass, true)
},
},
{
name: 'Classes extend as expected',
test() {
assert.equal(HTMLElement.prototype instanceof Element, true)
assert.equal(Element.prototype instanceof Node, true)
assert.equal(Node.prototype instanceof EventTarget, true)
},
},
{
name: 'DOM Methods have no effect',
test() {
const element = document.createElement('div')
assert.equal(element.innerHTML, '')
element.innerHTML = 'frozen'
assert.equal(element.innerHTML, '')
assert.equal(element.textContent, '')
element.textContent = 'frozen'
assert.equal(element.textContent, '')
},
},
{
name: 'globalThis.window === globalThis',
test() {
assert.equal(globalThis.window, globalThis)
},
},
{
name: 'Relative Indexing Method (String#at)',
test() {
assert.equal(typeof String.prototype.at, 'function')
assert.equal(String.prototype.at.length, 1)
const example = 'The quick brown fox jumps over the lazy dog.'
assert.equal(example.at(2), 'e')
assert.equal(example.at(-2), 'g')
},
},
{
name: 'Relative Indexing Method (Array#at)',
test() {
assert.equal(typeof Array.prototype.at, 'function')
assert.equal(Array.prototype.at.length, 1)
const example = [1, 3, 5, 7, 9]
assert.equal(example.at(1), 3)
assert.equal(example.at(-1), 9)
},
},
{
name: 'Relative Indexing Method (TypedArray#at)',
test() {
assert.equal(typeof Int8Array.prototype.at, 'function')
assert.equal(Int8Array.prototype.at.length, 1)
const example = new Int8Array([1, 3, 5, 7, 9])
assert.equal(example.at(1), 3)
assert.equal(example.at(-1), 9)
},
},
{
name: 'Object.hasOwn',
test() {
assert.equal(typeof Object.hasOwn, 'function')
assert.equal(Object.hasOwn.length, 2)
const example = {}
assert.equal(Object.hasOwn(example, 'prop'), false)
example.prop = 'exists'
assert.equal(Object.hasOwn(example, 'prop'), true)
},
},
{
name: 'Promise.any',
test() {
assert.equal(typeof Promise.any, 'function')
assert.equal(Promise.any.length, 1)
Promise.any([Promise.resolve(42), Promise.reject(-1), Promise.reject(Infinity)]).then(
result => {
assert.equal(result, 42)
}
)
},
},
{
name: 'String#replaceAll',
test() {
assert.equal(typeof String.prototype.replaceAll, 'function')
assert.equal(String.prototype.replaceAll.length, 2)
const t1 = 'Of all the sorcerers in Harry Potter, Halo is my favorite sorcerer.'
const t2 = t1.replaceAll('sorcerer', 'philosopher')
const t3 = 'Of all the philosophers in Harry Potter, Halo is my favorite philosopher.'
assert.equal(t2, t3)
},
},
]
})
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