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#include "monitoring/monitoring.h"
#include <glog/logging.h>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <memory>
#include "util/testing.h"
namespace cert_trans {
using std::string;
using std::vector;
using testing::ElementsAre;
class GaugeTest : public ::testing::Test {
protected:
template <class... LabelTypes>
const string& GetName(const Metric& m) {
return m.Name();
}
template <class... LabelTypes>
const vector<string>& GetLabelNames(const Metric& m) {
return m.LabelNames();
}
template <class... LabelTypes>
string GetHelp(const Metric& m) {
return m.Help();
}
};
TEST_F(GaugeTest, TestGaugeName) {
std::unique_ptr<Gauge<>> gauge(Gauge<>::New("name", "help"));
EXPECT_EQ("name", GetName(*gauge));
}
TEST_F(GaugeTest, TestGaugeLabelNamesEmpty) {
std::unique_ptr<Gauge<>> gauge(Gauge<>::New("name", "help"));
EXPECT_TRUE(GetLabelNames(*gauge).empty());
}
TEST_F(GaugeTest, TestGaugeLabelNames) {
std::unique_ptr<Gauge<string, string, int>> gauge(
Gauge<string, string, int>::New("name", "one", "two", "three", "help"));
EXPECT_THAT(GetLabelNames(*gauge), ElementsAre("one", "two", "three"));
}
TEST_F(GaugeTest, TestGaugeHelp) {
std::unique_ptr<Gauge<>> gauge(Gauge<>::New("name", "help"));
EXPECT_EQ("help", GetHelp(*gauge));
}
TEST_F(GaugeTest, TestGauge) {
std::unique_ptr<Gauge<>> gauge(Gauge<>::New("name", "help"));
EXPECT_EQ(0, gauge->Get());
gauge->Set(15);
EXPECT_EQ(15, gauge->Get());
gauge->Set(1);
EXPECT_EQ(1, gauge->Get());
}
TEST_F(GaugeTest, TestGaugeWithLabels) {
std::unique_ptr<Gauge<std::string, int>> gauge(
Gauge<std::string, int>::New("name", "a string", "an int", "help"));
EXPECT_EQ(0, gauge->Get("hi", 1));
gauge->Set("hi", 1, 100);
EXPECT_EQ(100, gauge->Get("hi", 1));
gauge->Set("hi", 1, 1);
EXPECT_EQ(1, gauge->Get("hi", 1));
}
TEST_F(GaugeTest, TestGaugeWithLabelsMultiValues) {
std::unique_ptr<Gauge<std::string, int>> gauge(
Gauge<std::string, int>::New("name", "a string", "an int", "help"));
EXPECT_EQ(0, gauge->Get("alpha", 1));
EXPECT_EQ(0, gauge->Get("alpha", 2));
EXPECT_EQ(0, gauge->Get("beta", 1));
EXPECT_EQ(0, gauge->Get("beta", 2));
gauge->Set("alpha", 1, 100);
gauge->Set("alpha", 2, 200);
gauge->Set("beta", 1, 300);
gauge->Set("beta", 2, 400);
EXPECT_EQ(100, gauge->Get("alpha", 1));
EXPECT_EQ(200, gauge->Get("alpha", 2));
EXPECT_EQ(300, gauge->Get("beta", 1));
EXPECT_EQ(400, gauge->Get("beta", 2));
}
} // namespace cert_trans
int main(int argc, char** argv) {
cert_trans::test::InitTesting(argv[0], &argc, &argv, true);
return RUN_ALL_TESTS();
}
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