Cleanup tests

test/index.test.js

@@ -0,0 +1,41 @@
+import test from 'ava';
+import { Nuxt, Builder } from 'nuxt';
+import { resolve } from 'path';
+
+// We keep a reference to Nuxt so we can close
+// the server at the end of the test
+let nuxt = null;
+
+// Init Nuxt.js and start listening on localhost:4000
+test.before('Init Nuxt.js', async (t) => {
+  const rootDir = resolve(__dirname, '..');
+  let config = {};
+  try { config = require(resolve(rootDir, 'nuxt.config.js')) } catch (e) { console.log(`Config error: ${e}`) }
+  config.rootDir = rootDir; // project folder
+  config.dev = false; // production build
+  nuxt = new Nuxt(config);
+  await new Builder(nuxt).build();
+  nuxt.listen(4000, 'localhost');
+});
+
+// Example of testing only generated html
+test('Route / exits and render HTML', async (t) => {
+  const context = {};
+  const { html } = await nuxt.renderRoute('/', context);
+  t.true(html.includes('<h1 class="red">Hello world!</h1>'));
+});
+
+// Example of testing via DOM checking
+test('Route / exits and render HTML with CSS applied', async (t) => {
+  const window = await nuxt.renderAndGetWindow('http://localhost:4000/');
+  const element = window.document.querySelector('.red');
+  t.not(element, null);
+  t.is(element.textContent, 'Hello world!');
+  t.is(element.className, 'red');
+  t.is(window.getComputedStyle(element).color, 'red');
+});
+
+// Close the Nuxt server
+test.after('Closing server', (t) => {
+  nuxt.close();
+});