| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| #include <gtest/gtest.h> |
| #include <pulsar/Client.h> |
| #include <pulsar/MessageBuilder.h> |
| #include <pulsar/TypedMessage.h> |
| #include <pulsar/TypedMessageBuilder.h> |
| |
| #include <mutex> |
| #include <vector> |
| |
| #include "WaitUtils.h" |
| #include "lib/Latch.h" |
| |
| using namespace pulsar; |
| |
| static std::string lookupUrl = "pulsar://localhost:6650"; |
| |
| extern std::string unique_str(); |
| |
| using IntMessageBuilder = TypedMessageBuilder<int>; |
| static auto intEncoder = [](int x) { return std::to_string(x); }; |
| static auto intDecoder = [](const char* data, size_t size) { return std::stoi(std::string(data, size)); }; |
| |
| TEST(TypedMessageTest, testReceive) { |
| const auto topic = "typed-message-test-receive-" + unique_str(); |
| Client client(lookupUrl); |
| Producer producer; |
| ASSERT_EQ(ResultOk, client.createProducer(topic, producer)); |
| Consumer consumer; |
| ASSERT_EQ(ResultOk, client.subscribe(topic, "sub", consumer)); |
| |
| std::vector<MessageId> messageIds; |
| constexpr int numMessages = 100; |
| |
| for (int i = 0; i < numMessages; i++) { |
| MessageId messageId; |
| auto msg = TypedMessageBuilder<int>{intEncoder}.setValue(i).build(); |
| ASSERT_EQ(ResultOk, producer.send(msg, messageId)); |
| messageIds.emplace_back(messageId); |
| } |
| for (int i = 0; i < numMessages; i++) { |
| TypedMessage<int> msg; |
| // ensure the thread safety for `msg`, which could be modified in the callback of `receiveAsync` |
| std::mutex msgMutex; |
| if (i % 3 == 0) { |
| ASSERT_EQ(ResultOk, consumer.receive(msg, intDecoder)); |
| } else if (i % 3 == 1) { |
| ASSERT_EQ(ResultOk, consumer.receive(msg, 3000, intDecoder)); |
| } else { |
| Latch latch{1}; |
| consumer.receiveAsync( |
| [&latch, &msg, &msgMutex](Result result, const TypedMessage<int>& receivedMsg) { |
| ASSERT_EQ(ResultOk, result); |
| { |
| std::lock_guard<std::mutex> lock{msgMutex}; |
| msg = TypedMessage<int>{receivedMsg, intDecoder}; |
| } |
| latch.countdown(); |
| }); |
| ASSERT_TRUE(latch.wait(std::chrono::seconds(1))); |
| } |
| |
| std::lock_guard<std::mutex> lock{msgMutex}; |
| ASSERT_EQ(msg.getValue(), i); |
| ASSERT_EQ(msg.getMessageId(), messageIds[i]); |
| } |
| |
| client.close(); |
| } |
| |
| TEST(TypedMessageTest, testListener) { |
| const auto topic = "typed-message-test-listener-" + unique_str(); |
| Client client(lookupUrl); |
| |
| ConsumerConfiguration conf; |
| std::vector<int> values; |
| std::mutex valuesMutex; |
| conf.setTypedMessageListener<int>( |
| [&values, &valuesMutex](Consumer& consumer, const TypedMessage<int>& msg) { |
| std::lock_guard<std::mutex> lock{valuesMutex}; |
| values.emplace_back(msg.getValue()); |
| }, |
| intDecoder); |
| Consumer consumer; |
| ASSERT_EQ(ResultOk, client.subscribe(topic, "sub", conf, consumer)); |
| |
| Producer producer; |
| ASSERT_EQ(ResultOk, client.createProducer(topic, producer)); |
| constexpr int numMessages = 100; |
| for (int i = 0; i < numMessages; i++) { |
| auto msg = TypedMessageBuilder<int>{intEncoder}.setValue(i).build(); |
| ASSERT_EQ(ResultOk, producer.send(msg)); |
| } |
| |
| waitUntil(std::chrono::seconds(3), [&values, &valuesMutex] { |
| std::lock_guard<std::mutex> lock{valuesMutex}; |
| return values.size() == numMessages; |
| }); |
| std::lock_guard<std::mutex> lock{valuesMutex}; |
| ASSERT_EQ(values.size(), numMessages); |
| for (int i = 0; i < numMessages; i++) { |
| ASSERT_EQ(values[i], i); |
| } |
| } |
| |
| TEST(TypedMessageTest, testValidate) { |
| auto encoder = [](int x) { return std::to_string(x); }; |
| auto validator = [](const char* data, size_t size) { |
| if (size > 3) { |
| throw std::runtime_error(std::to_string(size)); |
| } |
| }; |
| IntMessageBuilder intMessageBuilder{encoder, validator}; |
| intMessageBuilder.setValue(1); |
| ASSERT_THROW(intMessageBuilder.setValue(1234), std::runtime_error); |
| intMessageBuilder.setValue(123); |
| |
| BytesMessageBuilder{validator}.setContent("123"); |
| } |