feat: US-189 - Add mysql2 project-matrix fixture

Author: NathanFlurry

docs/nodejs-compatibility.mdx

@@ -77,6 +77,7 @@ The [project-matrix test suite](https://github.com/rivet-dev/secure-exec/tree/ma
 | [ssh2](https://npmjs.com/package/ssh2) | Networking | SSH client/server, crypto, streams, events |
 | [ssh2-sftp-client](https://npmjs.com/package/ssh2-sftp-client) | Networking | SFTP client, file transfer APIs over SSH |
 | [pg](https://npmjs.com/package/pg) | Database | PostgreSQL client, Pool/Client classes, type parsers |
+| [mysql2](https://npmjs.com/package/mysql2) | Database | MySQL client, connection/pool classes, escape/format utilities |
 | [drizzle-orm](https://npmjs.com/package/drizzle-orm) | Database | ORM schema definition, query building, ESM module graph |
 | [ws](https://npmjs.com/package/ws) | Networking | WebSocket client/server, HTTP upgrade, events |
 | [jsonwebtoken](https://npmjs.com/package/jsonwebtoken) | Crypto | JWT signing (HS256), verification, decode |

packages/secure-exec/tests/projects/mysql2-pass/fixture.json

@@ -0,0 +1,4 @@
+{
+	"entry": "src/index.js",
+	"expectation": "pass"
+}

packages/secure-exec/tests/projects/mysql2-pass/package.json

@@ -0,0 +1,8 @@
+{
+	"name": "project-matrix-mysql2-pass",
+	"private": true,
+	"type": "commonjs",
+	"dependencies": {
+		"mysql2": "3.12.0"
+	}
+}

packages/secure-exec/tests/projects/mysql2-pass/src/index.js

@@ -0,0 +1,31 @@
+"use strict";
+
+var mysql = require("mysql2");
+
+var result = {
+	createConnectionExists: typeof mysql.createConnection === "function",
+	createPoolExists: typeof mysql.createPool === "function",
+	createPoolClusterExists: typeof mysql.createPoolCluster === "function",
+};
+
+// Verify mysql2 internal protocol classes loaded (via public re-exports)
+var Types = mysql.Types;
+result.typesExists = typeof Types === "object" && Types !== null;
+
+// Verify charset constants
+result.hasCharsets = typeof mysql.Charsets === "object" && mysql.Charsets !== null;
+
+// Verify escape/format utilities
+result.escapeString = mysql.escape("hello 'world'");
+result.escapeId = mysql.escapeId("table name");
+result.formatSql = mysql.format("SELECT ? FROM ??", ["value", "table"]);
+
+// Verify raw() for prepared statements
+result.hasRaw = typeof mysql.raw === "function";
+
+// Verify promise wrapper is available
+var mysqlPromise = require("mysql2/promise");
+result.promiseCreateConnection = typeof mysqlPromise.createConnection === "function";
+result.promiseCreatePool = typeof mysqlPromise.createPool === "function";
+
+console.log(JSON.stringify(result));