diff options
Diffstat (limited to 'metrics/src/tests/metricmanagertest.cpp')
| -rw-r--r-- | metrics/src/tests/metricmanagertest.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/metrics/src/tests/metricmanagertest.cpp b/metrics/src/tests/metricmanagertest.cpp index 9e6b0f40be3..a6dd141576f 100644 --- a/metrics/src/tests/metricmanagertest.cpp +++ b/metrics/src/tests/metricmanagertest.cpp @@ -462,6 +462,7 @@ TEST_F(MetricManagerTest, test_snapshots) { MetricLockGuard lockGuard(mm.getMetricLock()); mm.registerMetric(lockGuard, mySet.set); + EXPECT_FALSE(mm.any_snapshots_taken(lockGuard)); // well-defined prior to init() } mm.init(ConfigUri("raw:" "consumer[2]\n" @@ -474,6 +475,7 @@ TEST_F(MetricManagerTest, test_snapshots) MetricNameVisitor visitor; { MetricLockGuard lockGuard(mm.getMetricLock()); + EXPECT_FALSE(mm.any_snapshots_taken(lockGuard)); // No snapshots yet mm.visit(lockGuard, mm.getActiveMetrics(lockGuard), visitor, "snapper"); const MetricManager::ConsumerSpec * consumerSpec = mm.getConsumerSpec(lockGuard, "snapper"); EXPECT_EQ(std::string("\n" @@ -506,6 +508,10 @@ TEST_F(MetricManagerTest, test_snapshots) ASSERT_VALUES(mm, 5 * 60s, "2,4,4,1,7,9,1,1,8,2,10"); ASSERT_VALUES(mm, 60 * 60s, ""); ASSERT_VALUES(mm, 0 * 60s, "2,4,4,1,7,9,1,1,8,2,10"); + { + auto guard = mm.getMetricLock(); + EXPECT_TRUE(mm.any_snapshots_taken(guard)); // At least one snapshot has been taken + } // Adding metrics done in second five minute period. Total should // be updated to account for both @@ -567,6 +573,14 @@ TEST_F(MetricManagerTest, test_json_output) "consumer[0].tags[1]\n" "consumer[0].tags[0] snaptest\n")); + { + // No snapshots have been taken yet, so the non-total getMetrics call should return + // the empty string (i.e. no metrics produced). + metrics::StateApiAdapter adapter(mm); + auto json_str = adapter.getMetrics("snapper"); + EXPECT_EQ(json_str, ""); + } + takeSnapshots(mm, 1000); // Adding metrics to have some values in them |