prometheus-cpp/core/tests/check_names_test.cc

#include "prometheus/check_names.h"

#include <gmock/gmock.h>

namespace prometheus {
namespace {

TEST(CheckNamesTest, empty_metric_name) { EXPECT_FALSE(CheckMetricName("")); }
TEST(CheckNamesTest, good_metric_name) {
  EXPECT_TRUE(CheckMetricName("prometheus_notifications_total"));
}
TEST(CheckNamesTest, reserved_metric_name) {
  EXPECT_FALSE(CheckMetricName("__some_reserved_metric"));
}

TEST(CheckNamesTest, empty_label_name) { EXPECT_FALSE(CheckLabelName("")); }
TEST(CheckNamesTest, good_label_name) { EXPECT_TRUE(CheckLabelName("type")); }
TEST(CheckNamesTest, reserved_label_name) {
  EXPECT_FALSE(CheckMetricName("__some_reserved_label"));
}

}  // namespace
}  // namespace prometheus