Mercurial > hg > orthanc
view UnitTestsSources/LoggingTests.cpp @ 3541:4beabcea3a5c Orthanc-1.5.8
Orthanc-1.5.8
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 16 Oct 2019 12:52:25 +0200 |
parents | 1fdbe5885783 |
children | 94f4a18a79cc |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2019 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "PrecompiledHeadersUnitTests.h" #include "gtest/gtest.h" #include <boost/regex.hpp> #include <sstream> #include "../Core/Logging.h" #include "../Core/LoggingUtils.h" using namespace Orthanc::Logging; static std::stringstream testErrorStream; void TestError(const char* message) { testErrorStream << message; } static std::stringstream testWarningStream; void TestWarning(const char* message) { testWarningStream << message; } static std::stringstream testInfoStream; void TestInfo(const char* message) { testInfoStream << message; } /** Extracts the log line payload "E0423 16:55:43.001194 LoggingTests.cpp:102] Foo bar?\n" --> "Foo bar" If the log line cannot be matched, the function returns false. */ #define EOLSTRING "\n" static bool GetLogLinePayload(std::string& payload, const std::string& logLine) { const char* regexStr = "[A-Z][0-9]{4} [0-9]{2}:[0-9]{2}:[0-9]{2}.[0-9]{6} " "[a-zA-Z\\.\\-_]+:[0-9]+\\] (.*)" EOLSTRING "$"; boost::regex regexObj(regexStr); //std::stringstream regexSStr; //regexSStr << "E[0-9]{4} [0-9]{2}:[0-9]{2}:[0-9]{2}.[0-9]{6} " // "[a-zA-Z\\.\\-_]+:[0-9]+\\](.*)\r\n$"; //std::string regexStr = regexSStr.str(); boost::regex pattern(regexStr); boost::cmatch what; if (regex_match(logLine.c_str(), what, regexObj)) { payload = what[1]; return true; } else { return false; } } namespace { class LoggingMementoScope { public: LoggingMementoScope() : memento_(CreateLoggingMemento()) {} ~LoggingMementoScope() { RestoreLoggingMemento(memento_); } private: LoggingMemento memento_; }; } TEST(FuncStreamBuf, BasicTest) { LoggingMementoScope loggingConfiguration; EnableTraceLevel(true); typedef void(*LoggingFunctionFunc)(const char*); FuncStreamBuf<LoggingFunctionFunc> errorStreamBuf(TestError); std::ostream errorStream(&errorStreamBuf); FuncStreamBuf<LoggingFunctionFunc> warningStreamBuf(TestWarning); std::ostream warningStream(&warningStreamBuf); FuncStreamBuf<LoggingFunctionFunc> infoStreamBuf(TestInfo); std::ostream infoStream(&infoStreamBuf); SetErrorWarnInfoLoggingStreams(&errorStream, &warningStream, &infoStream); { const char* text = "E is the set of all sets that do not contain themselves. Does E contain itself?"; LOG(ERROR) << text; std::string logLine = testErrorStream.str(); testErrorStream.str(""); testErrorStream.clear(); std::string payload; bool ok = GetLogLinePayload(payload, logLine); ASSERT_TRUE(ok); ASSERT_STREQ(payload.c_str(), text); } // make sure loglines do not accumulate { const char* text = "some more nonsensical babblingiciously stupid gibberish"; LOG(ERROR) << text; std::string logLine = testErrorStream.str(); testErrorStream.str(""); testErrorStream.clear(); std::string payload; bool ok = GetLogLinePayload(payload, logLine); ASSERT_TRUE(ok); ASSERT_STREQ(payload.c_str(), text); } { const char* text = "Trougoudou 53535345345353"; LOG(WARNING) << text; std::string logLine = testWarningStream.str(); testWarningStream.str(""); testWarningStream.clear(); std::string payload; bool ok = GetLogLinePayload(payload, logLine); ASSERT_TRUE(ok); ASSERT_STREQ(payload.c_str(), text); } { const char* text = "Prout 111929"; LOG(INFO) << text; std::string logLine = testInfoStream.str(); testInfoStream.str(""); testInfoStream.clear(); std::string payload; bool ok = GetLogLinePayload(payload, logLine); ASSERT_TRUE(ok); ASSERT_STREQ(payload.c_str(), text); } }