comment

Author: trask

instrumentation/spring/spring-webmvc/spring-webmvc-3.1/javaagent/src/test/java/io/opentelemetry/javaagent/instrumentation/spring/webmvc/v3_1/boot/SpringBootBasedTest.java

@@ -55,13 +55,16 @@ public Class<?> securityConfigClass() {
   @Override
   protected void configure(HttpServerTestOptions options) {
     super.configure(options);
+    // older versions of Spring Boot return 200 for non-standard HTTP methods instead of 500
     options.setResponseCodeOnNonStandardHttpMethod(
         Boolean.getBoolean("testLatestDeps") ? 500 : 200);
     options.setExpectedException(new RuntimeException(EXCEPTION.getBody()));
   }
 
   @Override
   protected boolean shouldTestDeferredResult() {
+    // older versions of Spring Boot don't properly propagate context to async calls,
+    // resulting in a separate trace instead of a single trace
     return Boolean.getBoolean("testLatestDeps");
   }
 }