libcryfs/test/logging/LoggingTest.cpp
2015-10-17 16:42:56 +02:00

82 lines
2.6 KiB
C++

#include "testutils/LoggingTest.h"
/*
* Contains test cases for the following logging interface:
* LOG(INFO) << "My log message"
*/
using namespace cpputils::logging;
using std::string;
using testing::MatchesRegex;
TEST_F(LoggingTest, DefaultLoggerIsStdout) {
string output = captureStdout([]{
LOG(INFO) << "My log message";
});
EXPECT_THAT(output, MatchesRegex(".*\\[Log\\].*\\[info\\].*My log message.*"));
}
TEST_F(LoggingTest, SetLogger_NewLoggerIsUsed) {
setLogger(spdlog::stdout_logger_mt("MyTestLog2"));
string output = captureStdout([]{
LOG(INFO) << "My log message";
});
EXPECT_THAT(output, MatchesRegex(".*\\[MyTestLog2\\].*\\[info\\].*My log message.*"));
}
TEST_F(LoggingTest, SetNonStdoutLogger_LogsToNewLogger) {
setLogger(mockLogger.get());
logger()->info() << "My log message";
EXPECT_THAT(mockLogger.capturedLog(), MatchesRegex(".*\\[MockLogger\\].*\\[info\\].*My log message.*"));
}
TEST_F(LoggingTest, SetNonStdoutLogger_DoesNotLogToStdout) {
setLogger(mockLogger.get());
string output = captureStdout([] {
logger()->info() << "My log message";
});
EXPECT_EQ("", output);
}
TEST_F(LoggingTest, InfoLog) {
setLogger(mockLogger.get());
LOG(INFO) << "My log message";
EXPECT_THAT(mockLogger.capturedLog(), MatchesRegex(".*\\[MockLogger\\].*\\[info\\].*My log message.*"));
}
TEST_F(LoggingTest, WarningLog) {
setLogger(mockLogger.get());
LOG(WARN) << "My log message";
EXPECT_THAT(mockLogger.capturedLog(), MatchesRegex(".*\\[MockLogger\\].*\\[warning\\].*My log message.*"));
}
TEST_F(LoggingTest, DebugLog) {
setLevel(DEBUG);
setLogger(mockLogger.get());
LOG(DEBUG) << "My log message";
EXPECT_THAT(mockLogger.capturedLog(), MatchesRegex(".*\\[MockLogger\\].*\\[debug\\].*My log message.*"));
}
TEST_F(LoggingTest, ErrorLog) {
setLogger(mockLogger.get());
LOG(ERROR) << "My log message";
EXPECT_THAT(mockLogger.capturedLog(), MatchesRegex(".*\\[MockLogger\\].*\\[error\\].*My log message.*"));
}
void logAndExit(const string &message) {
LOG(INFO) << message;
abort();
}
// fork() only forks the main thread. This test ensures that logging doesn't depend on threads that suddenly aren't
// there anymore after a fork().
TEST_F(LoggingTest, LoggingAlsoWorksAfterFork) {
auto sink = std::make_shared<spdlog::sinks::ostream_sink<std::mutex>>(std::cerr, true);
setLogger(spdlog::create("StderrLogger", {sink}));
//TODO Use EXPECT_EXIT instead once the gtest version is new enough to support it
EXPECT_DEATH(
logAndExit("My log message"),
"My log message"
);
}