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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.clustercontroller.core;
import com.google.common.collect.Sets;
import com.yahoo.vdslib.state.ClusterState;
import com.yahoo.vespa.clustercontroller.core.hostinfo.HostInfo;
import com.yahoo.vespa.clustercontroller.core.status.statuspage.VdsClusterHtmlRenderer;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONWriter;
import org.junit.Before;
import org.junit.Test;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Collections;
import java.util.TreeMap;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.mockito.Mockito.mock;
public class ContentClusterHtmlRendererTest {
private final VdsClusterHtmlRenderer renderer = new VdsClusterHtmlRenderer();
private final static int slobrokGeneration = 34;
private final static String clusterName = "clustername";
private final TreeMap<Integer, NodeInfo> storageNodeInfoByIndex = new TreeMap<>();
private final TreeMap<Integer, NodeInfo> distributorNodeInfoByIndex = new TreeMap<>();
private String result;
@Before
public void before() throws JSONException {
final ClusterStateBundle stateBundle = ClusterStateBundle.ofBaselineOnly(
AnnotatedClusterState.withoutAnnotations(
ClusterState.stateFromString("version:34633 bits:24 distributor:211 storage:211")));
final EventLog eventLog = new EventLog(new FakeTimer(), null);
final VdsClusterHtmlRenderer.Table table = renderer.createNewClusterHtmlTable(clusterName, slobrokGeneration);
final ContentCluster contentCluster = mock(ContentCluster.class);
for (int x = 0; x < 10; x++) {
NodeInfo nodeInfo = new DistributorNodeInfo(contentCluster, x, "dist " + x, null);
final Writer writer = new StringWriter();
new JSONWriter(writer)
.object().key("vtag")
// Let one node have a different release tag.
.object().key("version").value("release1" + (x == 2 ? "bad" : ""))
.endObject()
.endObject();
nodeInfo.setHostInfo(HostInfo.createHostInfo(writer.toString()));
distributorNodeInfoByIndex.put(x, nodeInfo);
}
storageNodeInfoByIndex.put(2, new StorageNodeInfo(contentCluster, 2, false, "storage" + 2, null));
ClusterStatsAggregator statsAggregator = new ClusterStatsAggregator(Sets.newHashSet(2), Sets.newHashSet(2));
table.renderNodes(
storageNodeInfoByIndex,
distributorNodeInfoByIndex,
new FakeTimer(),
stateBundle,
statsAggregator,
1.0,
10,
Collections.emptyMap(),
eventLog,
"pathPrefix",
"name");
final StringBuilder stringBuilder = new StringBuilder();
table.addTable(stringBuilder, 34);
result = stringBuilder.toString();
}
@Test
public void testVtagRendering() {
// 9 distribution nodes should have green tag on release1.
assertThat(result.split("<td bgcolor=\"#c0ffc0\" align=\"right\"><nobr>release1</nobr></td>").length, is(10));
// 1 distribution node should have warning on release1bad.
assertThat(result.split("<td bgcolor=\"#ffffc0\" align=\"right\"><nobr>release1bad</nobr></td>").length, is(2));
// 1 storage node should should have warning on release "not set".
assertThat(result.split("<td bgcolor=\"#ffffc0\" align=\"right\"><nobr>not set</nobr></td>").length, is(2));
}
}
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