From 00caa13a12cc693717b465b4c7acc75df84c3970 Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Thu, 29 Apr 2021 11:04:19 +0100
Subject: [PATCH] Update externalModules_spec to handle variable npm args
 length

---
 test/unit/@node-red/registry/lib/externalModules_spec.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/test/unit/@node-red/registry/lib/externalModules_spec.js b/test/unit/@node-red/registry/lib/externalModules_spec.js
index 5a2e8cb36..02b5a7b24 100644
--- a/test/unit/@node-red/registry/lib/externalModules_spec.js
+++ b/test/unit/@node-red/registry/lib/externalModules_spec.js
@@ -48,13 +48,14 @@ describe("externalModules api", function() {
         beforeEach(function() {
             sinon.stub(exec,"run").callsFake(async function(cmd, args, options) {
                 let error;
-                if (args[2] === "moduleNotFound") {
+                let moduleName = args[args.length-1];
+                if (moduleName === "moduleNotFound") {
                     error = new Error();
                     error.stderr = "E404";
-                } else if (args[2] === "moduleVersionNotFound") {
+                } else if (moduleName === "moduleVersionNotFound") {
                     error = new Error();
                     error.stderr = "ETARGET";
-                } else if (args[2] === "moduleFail") {
+                } else if (moduleName === "moduleFail") {
                     error = new Error();
                     error.stderr = "Some unexpected install error";
                 }