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Fix labelValues adder (defaultLabelValuse were overwritten), add test…
…s to verify the methods do not error and have correct labelValues and labelNames sizes in the end results also.
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106 changes: 106 additions & 0 deletions
106
...ment-api-agent-common/src/test/java/io/k8ssandra/metrics/prometheus/TaskExportsTests.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| package io.k8ssandra.metrics.prometheus; | ||
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| import static org.junit.Assert.assertEquals; | ||
| import static org.mockito.Mockito.mock; | ||
| import static org.mockito.Mockito.when; | ||
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| import com.codahale.metrics.MetricRegistry; | ||
| import com.google.common.collect.Lists; | ||
| import io.k8ssandra.metrics.config.Configuration; | ||
| import io.prometheus.client.Collector; | ||
| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import org.apache.cassandra.db.compaction.OperationType; | ||
| import org.junit.Test; | ||
| import org.mockito.Mockito; | ||
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| public class TaskExportsTests { | ||
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| @Test | ||
| public void testStreamInfoStats() { | ||
| MetricRegistry mockRegistry = mock(MetricRegistry.class); | ||
| Configuration config = new Configuration(); | ||
| CassandraTasksExports exports = new CassandraTasksExports(mockRegistry, config); | ||
| CassandraTasksExports spy = Mockito.spy(exports); | ||
| Mockito.doReturn(getStreamInfoMock()).when(spy).getStreamInfos(); | ||
| when(spy.getStreamInfoStats()).thenCallRealMethod(); | ||
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| List<Collector.MetricFamilySamples> streamInfoStats = spy.getStreamInfoStats(); | ||
| assertEquals(8, streamInfoStats.size()); | ||
| assertEquals(10, streamInfoStats.get(0).samples.size()); | ||
| for (Collector.MetricFamilySamples streamInfoStat : streamInfoStats) { | ||
| for (Collector.MetricFamilySamples.Sample sample : streamInfoStat.samples) { | ||
| assertEquals(9, sample.labelNames.size()); | ||
| assertEquals(sample.labelNames.size(), sample.labelValues.size()); | ||
| } | ||
| } | ||
| } | ||
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| @Test | ||
| public void testCompactionStats() { | ||
| MetricRegistry mockRegistry = mock(MetricRegistry.class); | ||
| Configuration config = new Configuration(); | ||
| CassandraTasksExports exports = new CassandraTasksExports(mockRegistry, config); | ||
| CassandraTasksExports spy = Mockito.spy(exports); | ||
| Mockito.doReturn(getCompactionsMock()).when(spy).getCompactions(); | ||
| when(spy.getCompactionStats()).thenCallRealMethod(); | ||
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| assertEquals(2, spy.getCompactionStats().size()); | ||
| for (Collector.MetricFamilySamples compactionStat : spy.getCompactionStats()) { | ||
| assertEquals(1, compactionStat.samples.size()); | ||
| Collector.MetricFamilySamples.Sample sample = compactionStat.samples.get(0); | ||
| assertEquals(10, sample.labelNames.size()); | ||
| assertEquals(sample.labelValues.size(), sample.labelNames.size()); | ||
| } | ||
| } | ||
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| private List<Map<String, String>> getCompactionsMock() { | ||
| ArrayList<Map<String, String>> results = Lists.newArrayList(); | ||
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| Map<String, String> ret = new HashMap<>(); | ||
| ret.put("id", ""); | ||
| ret.put("keyspace", "getKeyspace()"); | ||
| ret.put("columnfamily", "getColumnFamily()"); | ||
| ret.put("completed", "1"); | ||
| ret.put("total", "2"); | ||
| ret.put("taskType", OperationType.COMPACTION.name()); | ||
| ret.put("unit", "unit.toString()"); | ||
| ret.put("compactionId", "compactionId"); | ||
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| results.add(ret); | ||
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| return results; | ||
| } | ||
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| private List<Map<String, List<Map<String, String>>>> getStreamInfoMock() { | ||
| List<Map<String, List<Map<String, String>>>> result = new ArrayList<>(); | ||
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| for (int i = 0; i < 10; i++) { | ||
| Map<String, List<Map<String, String>>> streamInfo = new HashMap<>(); | ||
| List<Map<String, String>> sessionResults = new ArrayList<>(); | ||
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| Map<String, String> sessionInfo = new HashMap<>(); | ||
| sessionInfo.put("STREAM_OPERATION", "testStreaming"); | ||
| sessionInfo.put("PEER", "127.0.0.1"); | ||
| sessionInfo.put("USING_CONNECTION", "127.0.0.1"); | ||
| sessionInfo.put("TOTAL_FILES_TO_RECEIVE", "10"); | ||
| sessionInfo.put("TOTAL_FILES_RECEIVED", "9"); | ||
| sessionInfo.put("TOTAL_SIZE_TO_RECEIVE", "128"); | ||
| sessionInfo.put("TOTAL_SIZE_RECEIVED", "127"); | ||
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| sessionInfo.put("TOTAL_FILES_TO_SEND", "5"); | ||
| sessionInfo.put("TOTAL_FILES_SENT", "4"); | ||
| sessionInfo.put("TOTAL_SIZE_TO_SEND", "512"); | ||
| sessionInfo.put("TOTAL_SIZE_SENT", "511"); | ||
| sessionResults.add(sessionInfo); | ||
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| streamInfo.put("123456", sessionResults); | ||
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| result.add(streamInfo); | ||
| } | ||
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| return result; | ||
| } | ||
| } |