From 15b5c59935722a3b888c99aea2858cc67633d9e7 Mon Sep 17 00:00:00 2001
From: moander <moander@outlook.com>
Date: Fri, 22 Oct 2021 12:13:45 +0200
Subject: [PATCH] fix(core): support regex global flag in urlMatches

---
 packages/opentelemetry-core/src/utils/url.ts       |  2 +-
 packages/opentelemetry-core/test/utils/url.test.ts | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/packages/opentelemetry-core/src/utils/url.ts b/packages/opentelemetry-core/src/utils/url.ts
index 9db9725b823..a6122ae7842 100644
--- a/packages/opentelemetry-core/src/utils/url.ts
+++ b/packages/opentelemetry-core/src/utils/url.ts
@@ -17,7 +17,7 @@ export function urlMatches(url: string, urlToMatch: string | RegExp): boolean {
   if (typeof urlToMatch === 'string') {
     return url === urlToMatch;
   } else {
-    return urlToMatch.test(url);
+    return !!url.match(urlToMatch);
   }
 }
 /**
diff --git a/packages/opentelemetry-core/test/utils/url.test.ts b/packages/opentelemetry-core/test/utils/url.test.ts
index 91ae9b75c53..afc1446962e 100644
--- a/packages/opentelemetry-core/test/utils/url.test.ts
+++ b/packages/opentelemetry-core/test/utils/url.test.ts
@@ -71,5 +71,17 @@ describe('Core - Utils - url', () => {
         );
       });
     });
+    describe('when regex has global flag', () => {
+      it('should return true', () => {
+        const ignoredUrls = [/myaddr/g];
+        for (let i = 0; i < 2; i++) {
+          assert.strictEqual(
+            isUrlIgnored(urlToTest, ignoredUrls),
+            true,
+            urlIgnored
+          );
+        }
+      });
+    });
   });
 });