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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
function output(message)
{
const outputLine = document.createElement('div');
outputLine.style.fontFamily = 'monospace';
outputLine.innerText = message;
document.body.appendChild(outputLine);
console.log(message);
}
export class TestRunner
{
#testClassInstance
constructor(testClassInstance)
{
this.#testClassInstance = testClassInstance;
}
async run(testCase)
{
const prototype = Object.getPrototypeOf(this.#testClassInstance);
try {
output(`Running ${testCase}`);
if (!prototype.hasOwnProperty(testCase))
throw new Error(`No such testcase ${testCase}`);
if (prototype.beforeEach) {
await prototype.beforeEach.apply(this.#testClassInstance);
}
await new Promise((resolve, reject) =>
{
let rejected = false;
const timeout = window.setTimeout(() =>
{
rejected = true;
reject(new Error('Timeout after 2 seconds'));
}, 2000);
prototype[testCase].apply(this.#testClassInstance).then(() =>
{
if (!rejected) {
window.clearTimeout(timeout);
output(`✅ Test passed ${testCase}`);
resolve();
}
}).catch(reject);
});
} catch (e) {
output(`❌ Failed ${testCase}: exception ${e} ${e.stack}`);
} finally {
if (prototype.afterEach) {
await prototype.afterEach.apply(this.#testClassInstance);
}
}
}
async runAll()
{
const SPECIAL_FUNCTIONS =
['beforeEach', 'afterEach', 'beforeAll', 'afterAll', 'constructor'];
const prototype = Object.getPrototypeOf(this.#testClassInstance);
const testFunctions =
Object.getOwnPropertyNames(prototype).filter(
entry => SPECIAL_FUNCTIONS.indexOf(entry) === -1);
if (prototype.beforeAll)
await prototype.beforeAll.apply(this.#testClassInstance);
for (const fn of testFunctions)
await this.run(fn);
if (prototype.afterAll)
await prototype.afterAll.apply(this.#testClassInstance);
}
}
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