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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/storage/common/hostreporter/hostinfo.h>
#include <vespa/storage/common/hostreporter/hostreporter.h>
#include <vespa/vdstestlib/cppunit/macros.h>
#include <vespa/vespalib/data/slime/slime.h>
#include <vespa/vespalib/stllike/asciistream.h>
#include <vespa/vespalib/util/jsonstream.h>
#include "util.h"
namespace storage {
namespace {
using Object = vespalib::JsonStream::Object;
using End = vespalib::JsonStream::End;
using JsonFormat = vespalib::slime::JsonFormat;
using Memory = vespalib::Memory;
class DummyReporter: public HostReporter {
public:
void report(vespalib::JsonStream& jsonreport) override {
jsonreport << "dummy" << Object() << "foo" << "bar" << End();
}
};
}
struct HostInfoReporterTest : public CppUnit::TestFixture
{
void testHostInfoReporter();
CPPUNIT_TEST_SUITE(HostInfoReporterTest);
CPPUNIT_TEST(testHostInfoReporter);
CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(HostInfoReporterTest);
void
HostInfoReporterTest::testHostInfoReporter()
{
HostInfo hostinfo;
DummyReporter dummyReporter;
hostinfo.registerReporter(&dummyReporter);
vespalib::asciistream json;
vespalib::JsonStream stream(json, true);
stream << Object();
hostinfo.printReport(stream);
stream << End();
std::string jsonData = json.str();
vespalib::Slime slime;
JsonFormat::decode(Memory(jsonData), slime);
CPPUNIT_ASSERT(slime.get()["dummy"]["foo"].asString() == "bar");
CPPUNIT_ASSERT(0 < slime.get()["network"]["lo"]["input"]["packets"].asLong());
CPPUNIT_ASSERT(1.0 <= slime.get()["cpu"]["context switches"].asDouble());
}
} // storage
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