From e6d805b886a04aea70c2033a82b44179292e83a6 Mon Sep 17 00:00:00 2001
From: robertsLando <daniel.sorridi@gmail.com>
Date: Mon, 28 Sep 2026 16:15:01 +0200
Subject: [PATCH] test: pin node-opcua to 2.181.0 in test-80

node-opcua 2.184.0 ships ESM and uses import.meta.dirname. The test's
esbuild CJS bundle turns that into undefined, so node-opcua-nodesets
calls path.join(undefined) at startup and test_host fails on every PR.
---
 test/test-80-compression-node-opcua/main.js      | 4 ++++
 test/test-80-compression-node-opcua/package.json | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/test/test-80-compression-node-opcua/main.js b/test/test-80-compression-node-opcua/main.js
index 304beea70..7d2d7f1ae 100644
--- a/test/test-80-compression-node-opcua/main.js
+++ b/test/test-80-compression-node-opcua/main.js
@@ -6,6 +6,10 @@
  * A test with a large number of modules with symlinks
  * (installed with npm) and compress
  *
+ * node-opcua is pinned to 2.181.0 in package.json: 2.184.0 made the packages
+ * ESM ("type": "module", import.meta.dirname), which esbuild's CJS bundle
+ * resolves to undefined — node-opcua-nodesets then calls path.join(undefined).
+ * Unpin only together with an esbuild config that emits ESM.
  */
 
 const fs = require('fs');
diff --git a/test/test-80-compression-node-opcua/package.json b/test/test-80-compression-node-opcua/package.json
index 6a60ac5fb..463968bb4 100644
--- a/test/test-80-compression-node-opcua/package.json
+++ b/test/test-80-compression-node-opcua/package.json
@@ -12,9 +12,9 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "node-opcua-address-space": "^2.36.0",
+    "node-opcua-address-space": "2.181.0",
     "node-opcua-crypto": "^1.7.1",
-    "node-opcua-nodesets": "^2.36.0"
+    "node-opcua-nodesets": "2.181.0"
   },
   "devDependencies": {
     "esbuild": "^0.20.0"