@Test
public void testGetTopologySummary() {
ClusterSummary cs = mock(ClusterSummary.class);
TopologySummary ts = mock(TopologySummary.class);
String tsName = "benchmarks";
String fakeName = "fake";
when(cs.get_topologies()).thenReturn(Lists.newArrayList(ts));
when(ts.get_name()).thenReturn(tsName);
assertThat(MetricsUtils.getTopologySummary(cs, tsName)).isEqualTo(ts);
assertThat(MetricsUtils.getTopologySummary(cs, fakeName)).isNull();
}
@Test
public void testAddLatency() {
Map<String, List<Double>> stats = Maps.newHashMap();
String id = "spout";
double lat = 0.01;
MetricsUtils.addLatency(stats, id, lat);
assertThat(stats).containsKey(id);
assertThat(stats.get(id)).isNotNull().contains(lat);
}
@Probe
private Map mapMethod() {
return MetricsUtils.createMap(10);
}
