WIP: test structure and ultimate source query

tests/UltimateSource/UltimateSource.qlref

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+UltimateSource.ql

tests/UltimateSource/add-user.js

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+function get_user_info() {
+    var fs = require("fs");
+    var stdinBuffer = fs.readFileSync(process.stdin.fd);
+    var line = stdinBuffer.toString();
+    console.log(line);
+    line = line.replace(/(\r\n|\n|\r)/gm, "");
+    return line
+}
+
+function get_new_id() {
+    return Math.floor(Math.random() * 12345);
+}
+
+function connect_db() {
+    const sqlite3 = require('sqlite3').verbose();
+    const db = new sqlite3.Database(
+        'users.sqlite',
+        sqlite3.OPEN_READWRITE | sqlite3.OPEN_FULLMUTEX, 
+        err => {
+            if (err){
+                console.log(err);
+                throw err;
+            } else {
+                console.log('DB opened');
+            }
+        });
+
+    return db;
+}
+
+function write_info(db, id, info) {
+    db.serialize();
+    const query = `INSERT INTO users VALUES (${id}, "${info}")`;
+    console.log(query);
+    db.exec(query);
+    db.close();
+}
+
+let add_user = () => {
+    console.log("Running add-user");
+    var info = get_user_info();
+    var id = get_new_id();
+    var db = connect_db();
+    write_info(db, id, info);
+}
+
+add_user()