test: Add test for CORS

This commit is contained in:
Lokesh Dhakar
2019-08-24 18:59:26 -07:00
parent 29e96fe72b
commit c9e6563a44
2 changed files with 47 additions and 0 deletions

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describe('cross domain images with liberal CORS policy', function() {
it('load', function() {
cy.visit('http://localhost:8080/cypress/test-pages/cors.html');
cy.get('#result').should(($el) => {
const count = $el.text().split(',').length
expect(count).to.equal(3);
});
})
});

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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>Color Thief</title>
<link rel="stylesheet" href="./screen.css">
</head>
<body>
<img src="https://color-thief-cors-test-images.s3-us-west-1.amazonaws.com/boise-spacebar-arcade.jpeg" crossorigin="anonymous" />
<div id="result"></div>
<script type="module">
import ColorThief from '../../dist/color-thief.mjs';
const colorThief = new ColorThief();
const img = document.querySelector('img');
function getColorFromImage(img) {
const result = colorThief.getColor(img);
document.querySelector('#result').innerText = result;
}
if (img.complete) {
getColorFromImage(img);
} else {
image.addEventListener('load', function() {
getColorFromImage(img);
});
}
</script>
</body>
</html>