Cleanup test directory (#2937)

Moves files around and renames some so that the structure is cleaner and
more consistent

tests/e2e/fonts_spec.js

@@ -0,0 +1,28 @@
+const helpers = require("./helpers/global-setup");
+
+describe("All font files from roboto.css should be downloadable", () => {
+	const fontFiles = [];
+	// Statements below filters out all 'url' lines in the CSS file
+	const fileContent = require("fs").readFileSync(__dirname + "/../../fonts/roboto.css", "utf8");
+	const regex = /\burl\(['"]([^'"]+)['"]\)/g;
+	let match = regex.exec(fileContent);
+	while (match !== null) {
+		// Push 1st match group onto fontFiles stack
+		fontFiles.push(match[1]);
+		// Find the next one
+		match = regex.exec(fileContent);
+	}
+
+	beforeAll(() => {
+		helpers.startApplication("tests/configs/without_modules.js");
+	});
+	afterAll(async () => {
+		await helpers.stopApplication();
+	});
+
+	test.each(fontFiles)("should return 200 HTTP code for file '%s'", async (fontFile) => {
+		const fontUrl = "http://localhost:8080/fonts/" + fontFile;
+		const res = await helpers.fetch(fontUrl);
+		expect(res.status).toBe(200);
+	});
+});