From 2074ef1aa46f4fcc4192486481993622590d0ef2 Mon Sep 17 00:00:00 2001
From: George Fu <kuhe@users.noreply.github.com>
Date: Mon, 8 Jul 2024 11:08:52 -0400
Subject: [PATCH] update getEndpointSuffix for eu-isoe-west-1 (#4657)

---
 lib/region_config.js       | 3 ++-
 test/region_config.spec.js | 5 +++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/region_config.js b/lib/region_config.js
index b0fbb3fee9..f2809c5216 100644
--- a/lib/region_config.js
+++ b/lib/region_config.js
@@ -90,7 +90,8 @@ function getEndpointSuffix(region) {
     '^cn\\-\\w+\\-\\d+$': 'amazonaws.com.cn',
     '^us\\-gov\\-\\w+\\-\\d+$': 'amazonaws.com',
     '^us\\-iso\\-\\w+\\-\\d+$': 'c2s.ic.gov',
-    '^us\\-isob\\-\\w+\\-\\d+$': 'sc2s.sgov.gov'
+    '^us\\-isob\\-\\w+\\-\\d+$': 'sc2s.sgov.gov',
+    '^eu\\-isoe\\-west\\-1$': 'cloud.adc-e.uk',
   };
   var defaultSuffix = 'amazonaws.com';
   var regexes = Object.keys(regionRegexes);
diff --git a/test/region_config.spec.js b/test/region_config.spec.js
index 3a3bbe3e65..4d7ddc0e42 100644
--- a/test/region_config.spec.js
+++ b/test/region_config.spec.js
@@ -1,6 +1,7 @@
 const helpers = require('./helpers');
 const AWS = helpers.AWS;
 const MockService = helpers.MockService;
+var getEndpointSuffix = require('../lib/region_config').getEndpointSuffix;
 
 describe('region_config.js', function() {
   it('sets endpoint configuration option for default regions', function() {
@@ -134,6 +135,10 @@ describe('region_config.js', function() {
     expect(service.isGlobalEndpoint).to.equal(false);
     expect(service.endpoint.host).to.equal('sts.us-gov-west-1.amazonaws.com');
   });
+
+  it('resolves the endpoint suffix for eu-isoe-west-1', function() {
+    expect(getEndpointSuffix('eu-isoe-west-1')).to.equal('cloud.adc-e.uk');
+  });
 });
 
 describe('region_config_data.json', function() {