SQS delete-message idempodency test stub (#29401)

Author: ubyte

ydb/core/http_proxy/ut/sqs_topic_ut.cpp

@@ -535,6 +535,27 @@ Y_UNIT_TEST_SUITE(TestSqsTopicHttpProxy) {
         DeleteMessage({{"QueueUrl", path.QueueUrl}, {"ReceiptHandle", receiptHandle}});
     }
 
+    Y_UNIT_TEST_F(TestDeleteMessageIdempotence, TFixture) {
+        auto driver = MakeDriver(*this);
+        const TSqsTopicPaths path;
+        bool a = CreateTopic(driver, path.TopicName, path.ConsumerName);
+        UNIT_ASSERT(a);
+        TString body = "MessageBody-0";
+        SendMessage({{"QueueUrl", path.QueueUrl}, {"MessageBody", body}});
+        auto json = ReceiveMessage({{"QueueUrl", path.QueueUrl}, {"WaitTimeSeconds", 20}});
+
+        UNIT_ASSERT_VALUES_EQUAL(json["Messages"].GetArray().size(), 1);
+        UNIT_ASSERT_VALUES_EQUAL(json["Messages"][0]["Body"], body);
+
+        auto receiptHandle = json["Messages"][0]["ReceiptHandle"].GetString();
+        UNIT_ASSERT(!receiptHandle.empty());
+
+        DeleteMessage({{"QueueUrl", path.QueueUrl}, {"ReceiptHandle", receiptHandle}});
+        if (!"X-Fail") { // TODO MLP commit idempotence
+            DeleteMessage({{"QueueUrl", path.QueueUrl}, {"ReceiptHandle", receiptHandle}});
+        }
+    }
+
     Y_UNIT_TEST_F(TestDeleteMessageBatch, TFixture) {
         auto driver = MakeDriver(*this);
         const TSqsTopicPaths path;