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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 CounterTest : 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>
const string& GetHelp(const Metric& m) {
return m.Help();
}
};
TEST_F(CounterTest, TestCounterName) {
std::unique_ptr<Counter<>> counter(Counter<>::New("name", "help"));
EXPECT_EQ("name", GetName(*counter));
}
TEST_F(CounterTest, TestCounterLabelNamesEmpty) {
std::unique_ptr<Counter<>> counter(Counter<>::New("name", "help"));
EXPECT_TRUE(GetLabelNames(*counter).empty());
}
TEST_F(CounterTest, TestCounterLabelNames) {
std::unique_ptr<Counter<string, string, int>> counter(
Counter<string, string, int>::New("name", "one", "two", "three",
"help"));
EXPECT_THAT(GetLabelNames(*counter), ElementsAre("one", "two", "three"));
}
TEST_F(CounterTest, TestCounterHelp) {
std::unique_ptr<Counter<>> counter(Counter<>::New("name", "help"));
EXPECT_EQ("help", GetHelp(*counter));
}
TEST_F(CounterTest, TestCounter) {
std::unique_ptr<Counter<>> counter(Counter<>::New("name", "help"));
counter->Increment();
EXPECT_EQ(1, counter->Get());
}
TEST_F(CounterTest, TestCounterWithLabels) {
std::unique_ptr<Counter<std::string, int>> counter(
Counter<std::string, int>::New("name", "a string", "an int", "help"));
counter->Increment("hi", 1);
EXPECT_EQ(1, counter->Get("hi", 1));
}
TEST_F(CounterTest, TestCounterWithLabelsMultiValues) {
std::unique_ptr<Counter<std::string, int>> counter(
Counter<std::string, int>::New("name", "a string", "an int", "help"));
EXPECT_EQ(0, counter->Get("alpha", 1));
EXPECT_EQ(0, counter->Get("alpha", 2));
EXPECT_EQ(0, counter->Get("beta", 1));
EXPECT_EQ(0, counter->Get("beta", 2));
counter->Increment("alpha", 1);
counter->IncrementBy("alpha", 2, 2);
counter->IncrementBy("beta", 1, 3);
counter->IncrementBy("beta", 2, 4);
EXPECT_EQ(1, counter->Get("alpha", 1));
EXPECT_EQ(2, counter->Get("alpha", 2));
EXPECT_EQ(3, counter->Get("beta", 1));
EXPECT_EQ(4, counter->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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