wrote integration test for new error code mentioned in issue sidorare…

…s#1924

test/integration/connection/test-insert-json.js

@@ -0,0 +1,38 @@
+'use strict';
+
+/**
+ * Created by Elijah Melton on 2023.05.03
+ * issue#1924: https://github.com/sidorares/node-mysql2/issues/1924
+ */
+
+const common = require('../../common');
+const connection = common.createConnection();
+const assert = require('assert');
+
+let result;
+let errorCodeInvalidJSON;
+let errorNumInvalidJSON;
+
+
+connection.query('CREATE TEMPORARY TABLE json_test (data JSON)');
+connection.query('INSERT INTO json_test VALUES (?)', ['{"k": "v"'], err => {
+  errorCodeInvalidJSON = err.code;
+  errorNumInvalidJSON = err.errno;
+});
+
+connection.query('INSERT INTO json_test VALUES (?)', ['{"k": "v"}'], (err, res) => {
+  if (err) throw err;
+});
+
+connection.query("SELECT * FROM json_test;", [], (err, res) => {
+  if (err) throw err;
+  result = res;
+  connection.end();
+})
+
+
+process.on('exit', () => {
+  assert.equal(errorCodeInvalidJSON, 'ER_INVALID_JSON_TEXT');
+  assert.equal(errorNumInvalidJSON, 3140);
+  assert.equal(result[0].data.k, "v");
+});