From dfa9806637303f2b75da505dcba84929a751bd88 Mon Sep 17 00:00:00 2001
From: legendecas <legendecas@gmail.com>
Date: Mon, 14 Nov 2022 16:28:00 +0800
Subject: [PATCH] fix(api): disable module concatenation in tree-shaking test

---
 api/CHANGELOG.md                           | 4 ++++
 api/test/tree-shaking/tree-shaking.test.ts | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/api/CHANGELOG.md b/api/CHANGELOG.md
index 12b33c4e2c..983a0261ce 100644
--- a/api/CHANGELOG.md
+++ b/api/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file.
 
+## Unreleased
+
+* test(api): disable module concatenation in tree-shaking test [#3409](https://github.com/open-telemetry/opentelemetry-js/pull/3409) @legendecas
+
 ## [1.3.0](https://www.github.com/open-telemetry/opentelemetry-js-api/compare/v1.2.0...v1.3.0)
 
 * feat(api): merge api-metrics into api [#3374](https://github.com/open-telemetry/opentelemetry-js/pull/3374) @legendecas
diff --git a/api/test/tree-shaking/tree-shaking.test.ts b/api/test/tree-shaking/tree-shaking.test.ts
index 37ab5def3a..5c75b8e9d5 100644
--- a/api/test/tree-shaking/tree-shaking.test.ts
+++ b/api/test/tree-shaking/tree-shaking.test.ts
@@ -74,6 +74,8 @@ describe('tree-shaking', () => {
         optimization: {
           // disable minimization so that we can inspect the output easily.
           minimize: false,
+          // disable module concatenation so that variable names will not be mangled.
+          concatenateModules: false,
         }
       });