test: Wrap proto string in std::string before comparison (envoyproxy#…

…4238)

Risk Level: Low
Testing: Unit
Docs Changes: N/A
Release Notes: N/A

Signed-off-by: James Synge <jamessynge@google.com>

test/integration/hds_integration_test.cc

@@ -179,8 +179,9 @@ class HdsIntegrationTest : public HttpIntegrationTest,
     if (address->ip()->port() != endpoint.endpoint().address().socket_address().port_value()) {
       return false;
     }
+    // SocketAddress.address is a proto string, not std::string, so convert it before comparing.
     if (address->ip()->addressAsString() !=
-        endpoint.endpoint().address().socket_address().address()) {
+        absl::string_view(endpoint.endpoint().address().socket_address().address())) {
       return false;
     }
     return true;