Copilot commented on code in PR #6377:
URL: https://github.com/apache/shenyu/pull/6377#discussion_r3377861345


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shenyu-integrated-test/shenyu-integrated-test-http/src/test/java/org/apache/shenyu/integrated/test/http/combination/SentinelPluginTest.java:
##########
@@ -84,18 +90,48 @@ public void testFallbackUri() throws IOException, 
ExecutionException, Interrupte
 
         Type returnType = new TypeToken<Map<String, Object>>() {
         }.getType();
-        Future<Map<String, Object>> first = this.getService().submit(() -> 
HttpHelper.INSTANCE.postGateway(TEST_SENTINEL_PATH, returnType));
-        Future<Map<String, Object>> second = this.getService().submit(() -> 
HttpHelper.INSTANCE.postGateway(TEST_SENTINEL_PATH, returnType));
-        Map<String, Object> firstResult = first.get();
-        Map<String, Object> secondResult = second.get();
-        Set<String> messages = toMessages(firstResult, secondResult);
-        Set<Integer> codes = toCodes(firstResult, secondResult);
+        List<Map<String, Object>> results = collectResultsUntil(returnType, 
"pass", ShenyuResultEnum.SENTINEL_PLUGIN_FALLBACK.getMsg());
+        Set<String> messages = toMessages(results);
+        Set<Integer> codes = toCodes(results);
         assertThat(messages.contains("pass"), is(true));
         
assertThat(codes.contains(ShenyuResultEnum.SENTINEL_PLUGIN_FALLBACK.getCode()), 
is(true));
         
assertThat(messages.contains(ShenyuResultEnum.SENTINEL_PLUGIN_FALLBACK.getMsg()),
 is(true));
     }
 
-    private static Set<String> toMessages(final Map<String, Object>... 
results) {
+    private List<Map<String, Object>> collectResultsUntil(final Type 
returnType,
+                                                          final String... 
expectedMessages)
+            throws ExecutionException, InterruptedException {
+        List<Map<String, Object>> results = new ArrayList<>();
+        Set<String> expected = new HashSet<>(Arrays.asList(expectedMessages));
+        for (int attempt = 0; attempt < SENTINEL_REQUEST_ATTEMPTS; attempt++) {
+            results.addAll(postSentinelRequestBurst(returnType));
+            if (toMessages(results).containsAll(expected)) {
+                return results;
+            }
+            Thread.sleep(SENTINEL_REQUEST_ATTEMPT_INTERVAL_MILLIS);

Review Comment:
   `collectResultsUntil` sleeps after every attempt, including the final 
attempt. This adds unnecessary delay in the failure path and makes the test 
slower without improving stability. Only sleep when another retry will actually 
occur.



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