From a02b6512634a08ca5a01f99232df533a0d392548 Mon Sep 17 00:00:00 2001
From: Trent Mick <trent.mick@elastic.co>
Date: Tue, 16 Aug 2022 10:23:07 -0700
Subject: [PATCH] feat: improve SQL summarization to match cross-agent spec

The cross-agent APM spec defines test cases for SQL statement
summarization used for 'span.name'
https://github.com/elastic/apm/blob/main/tests/agents/json-specs/sql_signature_examples.json
---
 test/sql-signature.test.js | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 test/sql-signature.test.js

diff --git a/test/sql-signature.test.js b/test/sql-signature.test.js
new file mode 100644
index 0000000000..0b772c0ddd
--- /dev/null
+++ b/test/sql-signature.test.js
@@ -0,0 +1,25 @@
+/*
+ * Copyright Elasticsearch B.V. and other contributors where applicable.
+ * Licensed under the BSD 2-Clause License; you may not use this file except in
+ * compliance with the BSD 2-Clause License.
+ */
+
+'use strict'
+
+// Test the Node.js APM agent's summarization of SQL statements used to set
+// 'span.name' for DB spans against the cross-agent JSON spec.
+
+const sqlSummary = require('sql-summary')
+const tape = require('tape')
+
+tape.test('cross-agent SQL statement summary/signature', function (t) {
+  const sqlSigCases = require('./fixtures/json-specs/sql_signature_examples.json')
+  sqlSigCases.forEach(sqlSigCase => {
+    let desc = JSON.stringify(sqlSigCase.input)
+    if (sqlSigCase.comment) {
+      desc += ' # ' + sqlSigCase.comment
+    }
+    t.equal(sqlSummary(sqlSigCase.input), sqlSigCase.output, desc)
+  })
+  t.end()
+})