mirror of
https://github.com/codedread/bitjs
synced 2025-10-04 01:59:15 +02:00
50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
/**
|
|
* Minimal Unit Test Harness
|
|
*
|
|
* Licensed under the MIT License
|
|
*
|
|
* Copyright(c) 2014, Google Inc.
|
|
*/
|
|
var muther = {
|
|
assert(cond, err) { if (!cond) { throw err || 'Undefined error'; } },
|
|
assertEquals(a, b, err) { muther.assert(a === b, err || (a + '!=' + b)); },
|
|
assertThrows(fn, err) {
|
|
let threw = false;
|
|
try { fn(); } catch (e) { threw = true; }
|
|
muther.assert(threw, err || 'Code did not throw');
|
|
},
|
|
|
|
$(id) {
|
|
let el = document.querySelector('#' + id);
|
|
if (!el) {
|
|
el = document.createElement('div');
|
|
el.id = id;
|
|
document.body.appendChild(el);
|
|
}
|
|
return el;
|
|
},
|
|
|
|
set_(id, style, innerHTML) {
|
|
muther.$(id).setAttribute('style', style);
|
|
muther.$(id).innerHTML = innerHTML;
|
|
},
|
|
|
|
go(spec) {
|
|
let prevResult = Promise.resolve(true);
|
|
for (let testName in spec['tests']) {
|
|
muther.set_(testName, 'color:#F90', 'RUNNING: ' + testName);
|
|
try {
|
|
prevResult = prevResult.then(() => {
|
|
if (spec['setUp']) spec['setUp']();
|
|
const thisResult = spec['tests'][testName]() || Promise.resolve(true);
|
|
return thisResult.then(() => {
|
|
if (spec['tearDown']) spec['tearDown']();
|
|
muther.set_(testName, 'color:#090', 'PASS: ' + testName);
|
|
});
|
|
}).catch(err => muther.set_(testName, 'color:#900', 'FAIL: ' + testName + ': ' + err));
|
|
} catch (err) {
|
|
muther.set_(testName, 'color:#900', 'FAIL: ' + testName + ': ' + err);
|
|
}
|
|
}
|
|
},
|
|
};
|