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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.container.xml;
import com.yahoo.config.model.builder.xml.test.DomBuilderTest;
import com.yahoo.container.core.ChainsConfig;
import com.yahoo.container.jdisc.JdiscBindingsConfig;
import com.yahoo.vespa.model.VespaModel;
import com.yahoo.vespa.model.container.ContainerCluster;
import com.yahoo.vespa.model.container.ApplicationContainerCluster;
import com.yahoo.vespa.model.container.component.Handler;
import com.yahoo.vespa.model.container.search.GUIHandler;
import com.yahoo.vespa.model.test.utils.ApplicationPackageUtils;
import com.yahoo.vespa.model.test.utils.VespaModelCreatorWithMockPkg;
import org.junit.Test;
import org.w3c.dom.Element;
import static com.yahoo.config.model.api.container.ContainerServiceType.QRSERVER;
import static com.yahoo.test.Matchers.hasItemWithMethod;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.Matchers.containsString;
import static org.junit.Assert.*;
/**
* @author gjoranv
*/
public class SearchBuilderTest extends ContainerModelBuilderTestBase {
private ChainsConfig chainsConfig() {
return root.getConfig(ChainsConfig.class, "default/component/com.yahoo.search.handler.SearchHandler");
}
@Test
public void gui_search_handler_is_always_included_when_search_is_specified() {
Element clusterElem = DomBuilderTest.parse(
"<container id='default' version='1.0'>",
" <search />",
nodesXml,
"</container>");
createModel(root, clusterElem);
String discBindingsConfig = root.getConfig(JdiscBindingsConfig.class, "default").toString();
assertThat(discBindingsConfig, containsString(GUIHandler.BINDING));
ApplicationContainerCluster cluster = (ApplicationContainerCluster)root.getChildren().get("default");
GUIHandler guiHandler = null;
for (Handler<?> handler : cluster.getHandlers()) {
if (handler instanceof GUIHandler) {
guiHandler = (GUIHandler) handler;
}
}
if (guiHandler == null) fail();
}
@Test
public void search_handler_bindings_can_be_overridden() {
Element clusterElem = DomBuilderTest.parse(
"<container id='default' version='1.0'>",
" <search>",
" <binding>binding0</binding>",
" <binding>binding1</binding>",
" </search>",
nodesXml,
"</container>");
createModel(root, clusterElem);
String discBindingsConfig = root.getConfig(JdiscBindingsConfig.class, "default").toString();
assertThat(discBindingsConfig, containsString(".serverBindings[0] \"binding0\""));
assertThat(discBindingsConfig, containsString(".serverBindings[1] \"binding1\""));
assertThat(discBindingsConfig, not(containsString("/search/*")));
}
@Test
public void search_handler_bindings_can_be_disabled() {
Element clusterElem = DomBuilderTest.parse(
"<container id='default' version='1.0'>",
" <search>",
" <binding/>",
" </search>",
nodesXml,
"</container>");
createModel(root, clusterElem);
String discBindingsConfig = root.getConfig(JdiscBindingsConfig.class, "default").toString();
assertThat(discBindingsConfig, not(containsString("/search/*")));
}
// TODO: remove test when all containers are named 'container'
@Test
public void cluster_with_only_search_gets_qrserver_as_service_name() {
createClusterWithOnlyDefaultChains();
ApplicationContainerCluster cluster = (ApplicationContainerCluster)root.getChildren().get("default");
assertThat(cluster.getContainers().get(0).getServiceName(), is(QRSERVER.serviceName));
}
@Test
public void empty_search_element_gives_default_chains() {
createClusterWithOnlyDefaultChains();
assertThat(chainsConfig().chains(), hasItemWithMethod("vespaPhases", "id"));
assertThat(chainsConfig().chains(), hasItemWithMethod("native", "id"));
assertThat(chainsConfig().chains(), hasItemWithMethod("vespa", "id"));
}
private void createClusterWithOnlyDefaultChains() {
Element containerElem = DomBuilderTest.parse(
"<container id='default' version='1.0'>",
" <search/>",
" <nodes>",
" <node hostalias='mockhost' />",
" </nodes>",
"</container>");
createModel(root, containerElem);
}
@Test
public void manually_setting_up_search_handler_is_forbidden() {
try {
Element clusterElem = DomBuilderTest.parse(
"<container id='default' version='1.0'>",
" <handler id='com.yahoo.search.handler.SearchHandler' />",
nodesXml,
" </container>");
createModel(root, clusterElem);
fail("Expected exception");
} catch (Exception e) {
assertThat(e.getMessage(), containsString("Setting up com.yahoo.search.handler.SearchHandler manually is not supported"));
}
}
@Test
public void cluster_is_connected_to_content_clusters() {
String hosts = hostsXml();
String services = "" +
"<services>"+
" <admin version='2.0'>" +
" <adminserver hostalias='mockhost'/>" +
" </admin>" +
" <container version='1.0' id='container'>"+
" <search>" +
" <chain id='mychain' inherits='vespa'/>" +
" </search>" +
" <nodes>"+
" <node hostalias=\"mockhost\" />"+
" </nodes>"+
" </container>"+
contentXml() +
"</services>";
VespaModel model = getVespaModelWithMusic(hosts, services);
ContainerCluster cluster = model.getContainerClusters().get("container");
assertFalse(cluster.getSearchChains().localProviders().isEmpty());
}
@Test
public void cluster_is_connected_to_search_clusters() {
String hosts = hostsXml();
String services = "" +
"<services>"+
" <admin version='2.0'>" +
" <adminserver hostalias='mockhost'/>" +
" </admin>" +
" <container version='1.0' id='container'>"+
" <search>" +
" <chain id='mychain' inherits='vespa'/>" +
" </search>" +
" <nodes>"+
" <node hostalias=\"mockhost\" />"+
" </nodes>"+
" </container>"+
contentXml() +
"</services>";
VespaModel model = getVespaModelWithMusic(hosts, services);
ContainerCluster cluster = model.getContainerClusters().get("container");
assertFalse(cluster.getSearchChains().localProviders().isEmpty());
}
private VespaModel getVespaModelWithMusic(String hosts, String services) {
return new VespaModelCreatorWithMockPkg(hosts, services, ApplicationPackageUtils.generateSearchDefinitions("music")).create();
}
private String hostsXml() {
return "" +
"<hosts> " +
" <host name=\"node0\">" +
" <alias>mockhost</alias>" +
" </host>" +
"</hosts>";
}
private String contentXml() {
return " <content version=\"1.0\" id='content'>"+
" <documents>\n" +
" <document type=\"music\" mode='index'/>\n" +
" </documents>\n" +
" <redundancy>3</redundancy>"+
" <group>"+
" <node hostalias=\"mockhost\" distribution-key=\"0\"/>"+
" </group>"+
" </content>";
}
}
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