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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <logd/legacy_forwarder.h>
#include <logd/metrics.h>
#include <vespa/fastos/time.h>
#include <vespa/log/log.h>
#include <vespa/vespalib/metrics/dummy_metrics_manager.h>
#include <vespa/vespalib/testkit/testapp.h>
#include <fcntl.h>
#include <sstream>
#include <unistd.h>
using ns_log::Logger;
using namespace logdemon;
std::shared_ptr<vespalib::metrics::MetricsManager> dummy = vespalib::metrics::DummyMetricsManager::create();
Metrics m(dummy);
struct ForwardFixture {
LegacyForwarder::UP forwarder;
int fd;
const std::string fname;
const std::string logLine;
ForwardFixture(const std::string& fileName)
: forwarder(),
fd(-1),
fname(fileName),
logLine(createLogLine())
{
fd = open(fileName.c_str(), O_CREAT | O_TRUNC | O_WRONLY, 0777);
forwarder = LegacyForwarder::to_open_file(m, fd);
}
~ForwardFixture() {
}
const std::string createLogLine() {
FastOS_Time timer;
timer.SetNow();
std::stringstream ss;
ss << std::fixed << timer.Secs();
ss << "\texample.yahoo.com\t7518/34779\tlogd\tlogdemon\tevent\tstarted/1 name=\"logdemon\"\n";
return ss.str();
}
void verifyForward(bool doForward) {
forwarder->forwardLine(logLine);
fsync(fd);
int rfd = open(fname.c_str(), O_RDONLY);
char *buffer[2048];
ssize_t bytes = read(rfd, buffer, 2048);
ssize_t expected = doForward ? logLine.length() : 0;
EXPECT_EQUAL(expected, bytes);
close(rfd);
}
};
TEST_F("require that forwarder forwards if set", ForwardFixture("forward.txt")) {
ForwardMap forwardMap;
forwardMap[Logger::event] = true;
f1.forwarder->setForwardMap(forwardMap);
f1.verifyForward(true);
}
TEST_F("require that forwarder does not forward if not set", ForwardFixture("forward.txt")) {
ForwardMap forwardMap;
forwardMap[Logger::event] = false;
f1.forwarder->setForwardMap(forwardMap);
f1.verifyForward(false);
}
TEST_MAIN() { TEST_RUN_ALL(); }
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