Migrate all tests to TypeScript (#19)

* Merge 2 npm repos

* Install ts-jest

* Update jestconfig

* Fix jest types

* jest fix

* Fix babel config ref issue

* Fix import

* Fix import meta issue

* fix generate

* Skip multi-user tests

tests-ui/utils/litegraph.ts

@@ -0,0 +1,39 @@
+import fs from "fs";
+import path from "path";
+import { nop } from "../utils/nopProxy";
+
+function forEachKey(cb) {
+	for (const k of [
+		"LiteGraph",
+		"LGraph",
+		"LLink",
+		"LGraphNode",
+		"LGraphGroup",
+		"DragAndScale",
+		"LGraphCanvas",
+		"ContextMenu",
+	]) {
+		cb(k);
+	}
+}
+
+export default {
+	setup(ctx) {
+		const lg = fs.readFileSync(path.resolve("./src/lib/litegraph.core.js"), "utf-8");
+		const globalTemp = {};
+		(function (console) {
+			eval(lg);
+		}).call(globalTemp, nop);
+
+		forEachKey((k) => (ctx[k] = globalTemp[k]));
+		const lg_ext = fs.readFileSync(path.resolve("./src/lib/litegraph.extensions.js"), "utf-8");
+		eval(lg_ext);
+	},
+
+	teardown(ctx) {
+		forEachKey((k) => delete ctx[k]);
+
+		// Clear document after each run
+		document.getElementsByTagName("html")[0].innerHTML = "";
+	}
+};