adamdebreceni commented on code in PR #1367: URL: https://github.com/apache/nifi-minifi-cpp/pull/1367#discussion_r940174690
########## extensions/http-curl/tests/AlertTests.cpp: ########## @@ -0,0 +1,148 @@ +/** + * + * 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. + */ + +#undef NDEBUG +#define CATCH_CONFIG_MAIN +#include "TestBase.h" +#include "Catch.h" +#include "ServerAwareHandler.h" +#include "CivetServer.h" +#include "TestServer.h" +#include "HTTPIntegrationBase.h" +#include "rapidjson/document.h" +#include "EmptyFlow.h" +#include "Utils.h" +#include "TestUtils.h" + +class AlertHandler : public ServerAwareHandler { + public: + explicit AlertHandler(std::string agent_id): agent_id_(std::move(agent_id)) {} + + bool handlePut(CivetServer* , struct mg_connection *conn) override { + auto msg = readPayload(conn); + rapidjson::Document doc; + rapidjson::ParseResult res = doc.Parse(msg.c_str()); + REQUIRE(static_cast<bool>(res)); + REQUIRE(doc.IsObject()); + REQUIRE(doc.HasMember("agentId")); + REQUIRE(doc["agentId"].IsString()); + REQUIRE(doc.HasMember("alerts")); + REQUIRE(doc["alerts"].IsArray()); + REQUIRE(doc["alerts"].Size() > 0); + std::string id(doc["agentId"].GetString(), doc["agentId"].GetStringLength()); + REQUIRE(id == agent_id_); + std::vector<std::string> batch; + for (size_t i = 0; i < doc["alerts"].Size(); ++i) { + REQUIRE(doc["alerts"][i].IsString()); + batch.emplace_back(doc["alerts"][i].GetString(), doc["alerts"][i].GetStringLength()); + } + alerts_.enqueue(std::move(batch)); + return true; + } + + std::string agent_id_; + utils::ConditionConcurrentQueue<std::vector<std::string>> alerts_; +}; + +class VerifyAlerts : public HTTPIntegrationBase { + public: + void testSetup() override {} + + void runAssertions() override { + verify_(); + } + + std::function<bool()> verify_; +}; + +TEST_CASE("Alert system forwards logs") { + auto clock = std::make_shared<utils::ManualClock>(); + utils::timeutils::setClock(clock); + + TempDirectory dir; + auto flow_file = std::filesystem::path(dir.getPath()) / "config.yml"; + std::ofstream(flow_file) << empty_flow; + + std::string agent_id = "test-agent-1"; + VerifyAlerts harness; + AlertHandler handler(agent_id); + harness.setUrl("http://localhost:0/api/alerts";, &handler); + harness.getConfiguration()->set(minifi::Configuration::nifi_c2_agent_identifier, agent_id); + harness.getConfiguration()->setHome(dir.getPath()); + + auto log_props = std::make_shared<logging::LoggerProperties>(); + log_props->set("appender.alert1", "alert"); + log_props->set("appender.alert1.url", harness.getC2RestUrl()); + log_props->set("appender.alert1.filter", ".*<begin>(.*)<end>.*"); + log_props->set("appender.alert1.rate.limit", "10 s"); + log_props->set("appender.alert1.flush.period", "1 s"); + log_props->set("logger.root", "INFO,alert1"); + logging::LoggerConfiguration::getConfiguration().initialize(log_props); + + auto verifyLogsArrived = [&] (const std::vector<std::string>& expected) { + std::vector<std::string> logs; + REQUIRE(handler.alerts_.dequeueWaitFor(logs, 1s)); + REQUIRE(logs.size() == expected.size()); + for (size_t idx = 0; idx < expected.size(); ++idx) { + bool contains = std::search(logs[idx].begin(), logs[idx].end(), expected[idx].begin(), expected[idx].end()) != logs[idx].end(); + REQUIRE(contains); + } + }; + + harness.verify_ = [&] { + auto logger = logging::LoggerFactory<minifi::FlowController>::getLogger(); + // time = 0 + logger->log_error("not matched"); + logger->log_error("<begin>one<end>"); + logger->log_error("not the same but treated so <begin>one<end>"); + logger->log_error("<begin>two<end>"); + clock->advance(2s); + // time = 2 + verifyLogsArrived({ + "<begin>one<end>", "<begin>two<end>" + }); + + clock->advance(5s); + // time = 7 + // no new logs over HTTP + + logger->log_error("other <begin>one<end>"); + logger->log_error("new log <begin>three<end>"); + clock->advance(2s); + + // time = 9 + verifyLogsArrived({ + "new log <begin>three<end>" + }); + + clock->advance(2s); + // time = 11 + logger->log_error("other <begin>one<end>"); + logger->log_error("new log <begin>three<end>"); + clock->advance(2s); + // time = 13 + + verifyLogsArrived({ + "other <begin>one<end>" + }); + + return true; + }; + + harness.run(flow_file, dir.getPath()); Review Comment: done -- This is an automated message from the Apache Git Service. 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