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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.model.builder.xml.dom.chains.search;
import com.yahoo.component.ComponentId;
import com.yahoo.component.ComponentSpecification;
import com.yahoo.config.model.builder.xml.test.DomBuilderTest;
import com.yahoo.config.model.test.MockRoot;
import com.yahoo.container.core.ChainsConfig;
import com.yahoo.search.searchchain.model.federation.FederationOptions;
import com.yahoo.vespa.model.container.component.chain.ChainedComponent;
import com.yahoo.vespa.model.container.search.searchchain.GenericTarget;
import com.yahoo.vespa.model.container.search.searchchain.Provider;
import com.yahoo.vespa.model.container.search.searchchain.SearchChain;
import com.yahoo.vespa.model.container.search.searchchain.SearchChains;
import com.yahoo.vespa.model.container.search.searchchain.Source;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.w3c.dom.Element;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import static com.yahoo.container.core.ChainsConfig.Chains;
import static com.yahoo.container.core.ChainsConfig.Components;
import static org.hamcrest.CoreMatchers.hasItem;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.jupiter.api.Assertions.*;
/**
* Test of Search chains builder.
*
* @author Tony Vaagenes
*/
public class DomSchemaChainsBuilderTest extends DomBuilderTest {
private SearchChains searchChains;
private static final Element element = parse(
"<search>",
" <searcher id='searcher:1'/>",
" <provider id='provider:1' inherits='parentChain1 parentChain2' excludes='ExcludedSearcher1 ExcludedSearcher2'",
" cacheweight='2.3'>",
" <federationoptions optional='true' timeout='2.3 s' />",
" <nodes>",
" <node host='sourcehost' port='12'/>",
" </nodes>",
" <source id='source:1' inherits='parentChain3 parentChain4' excludes='ExcludedSearcher3 ExcludedSearcher4'>",
" <federationoptions timeout='12 ms' />",
" </source>",
" </provider>",
" <chain id='default'>",
" <federation id='federationSearcher'>",
" <source id='mysource'>",
" <federationoptions optional='false' />",
" </source>",
" </federation>",
" </chain>",
"</search>");
@BeforeEach
public void createSearchChains() {
searchChains = new DomSearchChainsBuilder().build(root.getDeployState(), root, element);
}
@Test
void referToFederationAsSearcher() {
final Element element = parse(
"<search>",
" <federation id='federationSearcher'>",
" <source id='mysource'>",
" <federationoptions optional='false' />",
" </source>",
" </federation>",
" <chain id='default'>",
" <searcher id='federationSearcher'/>",
" </chain>",
"</search>");
try {
MockRoot root = new MockRoot();
new DomSearchChainsBuilder().build(root.getDeployState(), root, element);
fail("Expected exception when referring to an outer 'federation' as a 'searcher'.");
} catch (RuntimeException e) {
assertTrue(e.getMessage().contains("Two different types declared for the component with name 'federationSearcher'"));
}
}
@Test
void ensureSearchChainsExists() {
for (String id : Arrays.asList("provider:1", "source:1@provider:1", "default")) {
assertNotNull(getSearchChain(id), "Missing search chain " + id);
}
}
@Test
void ensureSearcherExists() {
assertThat(searchChains.allComponents(), hasItem(searcherWithId("searcher:1")));
}
private Matcher<ChainedComponent<?>> searcherWithId(final String componentId) {
return new BaseMatcher<>() {
@Override
public boolean matches(Object o) {
return o instanceof ChainedComponent &&
((ChainedComponent) o).getComponentId().equals(new ComponentId(componentId));
}
@Override
public void describeTo(Description description) {
description.appendText("a searcher with id ").appendValue(componentId);
}
};
}
@Test
void checkProviderFederationOptions() {
FederationOptions options = getProvider().federationOptions();
assertTrue(options.getOptional());
assertEquals(2300, options.getTimeoutInMilliseconds());
}
@Test
void checkSourceFederationOptions() {
FederationOptions options = getSource().federationOptions();
assertTrue(options.getOptional()); //inherited
assertEquals(12, options.getTimeoutInMilliseconds());
}
@Test
void checkDefaultTargets() {
Collection<? extends GenericTarget> defaultTargets =
getProvider().defaultFederationTargets();
assertEquals(1, defaultTargets.size());
assertEquals(getSearchChain("source:1@provider:1"), first(defaultTargets));
}
@Test
void checkInnerSearcherIdIsNestedInSearchChainId() {
ChainsConfig.Builder builder = new ChainsConfig.Builder();
searchChains.getConfig(builder);
ChainsConfig config = new ChainsConfig(builder);
checkInnerSearcherIdIsNestedInSearchChainId(config, "federationSearcher", "default");
}
private void checkInnerSearcherIdIsNestedInSearchChainId(ChainsConfig config,
String partOfSearcherName,
String searchChainName) {
Components searcher = getSearcherConfig(config.components(), partOfSearcherName);
ComponentId searcherId = ComponentId.fromString(searcher.id());
assertEquals(getSearchChain(searchChainName).getComponentId(), searcherId.getNamespace());
Chains searchChain = getSearchChainConfig(config.chains(), searchChainName);
assertEquals(searcherId, ComponentId.fromString(searchChain.components(0)));
}
private Chains getSearchChainConfig(List<Chains> searchChains,
String searchChainName) {
for (Chains searchChain : searchChains) {
if (ComponentId.fromString(searchChain.id()).getName().equals(searchChainName))
return searchChain;
}
fail("No search chain matching " + searchChainName);
return null;
}
private Components getSearcherConfig(List<Components> searchers, String partOfId) {
for (Components searcher : searchers) {
if (searcher.id().contains(partOfId))
return searcher;
}
fail("No searcher matching " + partOfId);
return null;
}
private static <T> T first(Iterable<T> coll) {
return coll.iterator().next();
}
private Provider getProvider() {
return (Provider)getSearchChain("provider:1");
}
private Source getSource() {
return first(getProvider().getSources());
}
private SearchChain getSearchChain(String componentSpecification) {
return searchChains.allChains().getComponent(new ComponentSpecification(componentSpecification));
}
}
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