Added frontend tests

2020-11-17 00:06:10 +01:00
parent 37c34f99ac
commit b79c2f96cd
16 changed files with 2712 additions and 84 deletions
--- a/public/js-source/test/index.ts
+++ b/public/js-source/test/index.ts
@@ -0,0 +1,43 @@
+import {describe, it} from 'mocha';
+import {expect} from 'chai';
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-ignore
+import {JSDOM} from 'jsdom';
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-ignore
+import * as rewire from 'rewire';
+
+describe("frontend:index", () => {
+	const updateUserName = rewire("../src/index").__get__("updateUserName") as (name: string) => void;
+
+	beforeEach(() => {
+		const dom = new JSDOM(
+			`
+			<html>
+        <body>
+        </body>
+      </html>
+			`,
+			{url: 'http://localhost'},
+		);
+
+		// noinspection JSConstantReassignment
+		global.window = dom.window;
+		// noinspection JSConstantReassignment
+		global.document = dom.window.document;
+	});
+
+	it("updateUserName", (done) => {
+		const NAME = "Patrick Star";
+		const RESULT = "This user name is fetched with Javascript: Patrick Star";
+		updateUserName(NAME);
+		// give the browser a chance to update the DOM
+		setTimeout(() => {
+			const span = document.getElementsByTagName("span");
+			expect(span).to.not.be.null;
+			expect(span.length).to.be.greaterThan(0);
+			expect(span[0].innerText).to.deep.equal(RESULT);
+			done();
+		}, 5);
+	});
+});