add ava for testing upend.js

tools/upend_js/package.json

@@ -3,12 +3,14 @@
   "version": "0.0.1",
   "description": "Client library to interact with the UpEnd system.",
   "scripts": {
-    "build": "tsc"
+    "build": "tsc",
+    "test": "ava"
   },
   "author": "Tomáš Mládek <t@mldk.cz>",
   "license": "MIT",
   "devDependencies": {
+    "ava": "^3.15.0",
     "typescript": "^4.4.4"
   },
-  "packageManager": "yarn@3.1.0"
+  "packageManager": "yarn@3.1.1"
 }

tools/upend_js/test.ts

@@ -0,0 +1,34 @@
+import test from "ava";
+import http from "http";
+import { asDict, listingAsOrdered } from ".";
+import { ListingResult, OrderedListing } from "./types";
+
+function fetchJSON(url: string): Promise<unknown> {
+  return new Promise((resolve, reject) => {
+    http
+      .get(url, (res) => {
+        let data = "";
+
+        res.on("data", (chunk) => {
+          data += chunk;
+        });
+
+        res.on("end", () => {
+          resolve(JSON.parse(data));
+        });
+      })
+      .on("error", (error) => {
+        reject(error);
+      });
+  });
+}
+
+test("my passing test", async (t) => {
+  const data = (await fetchJSON(
+    "http://localhost:8093/api/hier/NATIVE"
+  )) as ListingResult;
+
+  console.log(asDict(Object.values(data)));
+
+  t.pass();
+});