// Define customized Mocha class class MyMocha { constructor(name) { this.name = name; this.tests = []; this.results = [md`

🚩 ${name}

`]; this.beforeHooks = []; this.afterHooks = []; } describe(name, fn) { const suite = new MyMocha(name); fn.call(suite); this.tests.push(suite); this.results.push( md`

⏳ ${name}

` ); } it(name, fn) { this.tests.push({ name, fn }); } before(fn) { this.beforeHooks.push(fn); } after(fn) { this.afterHooks.push(fn); } // show the results altogether in markdown format // show the results altogether in markdown format async showResults() { await this.run(); const results = md`${this.results}`; this.tests = this.tests.filter((t) => !this.isFunction(t.fn)); this.results = []; return results; } isFunction(fn) { return typeof fn === "function"; } async run() { console.log(`Running suite: ${this.name}`); // Run before hooks for (const hook of this.beforeHooks) { await hook(); } for (const test of this.tests) { if (this.isFunction(test.fn)) { try { await test.fn(); // console.log(`✔️ ${test.name}`); this.results.push( html`

✔️ ${test.name}

` ); } catch (error) { // console.error(`:x: ${test.name}`); // console.error(error); this.results.push( html`

❌ ${test.name}

` ); this.results.push( html`

${error.message}

` ); } } else { // Recursively run nested suites await test.run(); } } // Run after hooks for (const hook of this.afterHooks) { await hook(); } } }

Purpose-built for displays of data