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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.search.grouping;
import com.yahoo.vespa.config.search.AttributesConfig;
import com.yahoo.container.QrSearchersConfig;
import com.yahoo.search.Query;
import com.yahoo.search.config.ClusterConfig;
import com.yahoo.search.grouping.request.GroupingOperation;
import com.yahoo.search.searchchain.Execution;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import java.util.Arrays;
import java.util.Collection;
/**
* @author Simon Thoresen Hult
*/
public class GroupingValidatorTestCase {
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void requireThatAvailableAttributesDoNotThrow() {
validateGrouping("myCluster", Arrays.asList("foo", "bar"),
"all(group(foo) each(output(max(bar))))");;
}
@Test
public void requireThatUnavailableAttributesThrow() {
thrown.expect(UnavailableAttributeException.class);
thrown.expectMessage(createMessage("myCluster", "bar"));
validateGrouping("myCluster", Arrays.asList("foo"),
"all(group(foo) each(output(max(bar))))");
}
@Test
public void requireThatEnableFlagPreventsThrow() {
Query query = createQuery("all(group(foo) each(output(max(bar))))");
query.properties().set(GroupingValidator.PARAM_ENABLED, "false");
validateGrouping("myCluster", Arrays.asList("foo"), query);
}
@Test
public void available_primitive_map_attribute_does_not_throw() {
validateGrouping("myCluster", Arrays.asList("map.key", "map.value"),
"all(group(map{\"foo\"}) each(output(count())))");
}
@Test
public void unavailable_primitive_map_key_attribute_throws() {
thrown.expect(UnavailableAttributeException.class);
thrown.expectMessage(createMessage("myCluster", "map.key"));
validateGrouping("myCluster", Arrays.asList("null"),
"all(group(map{\"foo\"}) each(output(count())))");
}
@Test
public void unavailable_primitive_map_value_attribute_throws() {
thrown.expect(UnavailableAttributeException.class);
thrown.expectMessage(createMessage("myCluster", "map.value"));
validateGrouping("myCluster", Arrays.asList("map.key"),
"all(group(map{\"foo\"}) each(output(count())))");
}
@Test
public void available_struct_map_attribute_does_not_throw() {
validateGrouping("myCluster", Arrays.asList("map.key", "map.value.name"),
"all(group(map{\"foo\"}.name) each(output(count())))");
}
@Test
public void unavailable_struct_map_key_attribute_throws() {
thrown.expect(UnavailableAttributeException.class);
thrown.expectMessage(createMessage("myCluster", "map.key"));
validateGrouping("myCluster", Arrays.asList("null"),
"all(group(map{\"foo\"}.name) each(output(count())))");
}
@Test
public void unavailable_struct_map_value_attribute_throws() {
thrown.expect(UnavailableAttributeException.class);
thrown.expectMessage(createMessage("myCluster", "map.value.name"));
validateGrouping("myCluster", Arrays.asList("map.key"),
"all(group(map{\"foo\"}.name) each(output(count())))");
}
private static String createMessage(String clusterName, String attributeName) {
return "Grouping request references attribute '" + attributeName + "' which is not available in cluster '" + clusterName + "'.";
}
private static Query createQuery(String groupingExpression) {
Query query = new Query();
GroupingRequest req = GroupingRequest.newInstance(query);
req.setRootOperation(GroupingOperation.fromString(groupingExpression));
return query;
}
private static void validateGrouping(String clusterName, Collection<String> attributeNames, String groupingExpression) {
validateGrouping(clusterName, attributeNames, createQuery(groupingExpression));
}
private static void validateGrouping(String clusterName, Collection<String> attributeNames, Query query) {
QrSearchersConfig.Builder qrsConfig = new QrSearchersConfig.Builder().searchcluster(
new QrSearchersConfig.Searchcluster.Builder()
.indexingmode(QrSearchersConfig.Searchcluster.Indexingmode.Enum.REALTIME)
.name(clusterName));
ClusterConfig.Builder clusterConfig = new ClusterConfig.Builder().
clusterId(0).
clusterName("test");
AttributesConfig.Builder attributesConfig = new AttributesConfig.Builder();
for (String attributeName : attributeNames) {
attributesConfig.attribute(new AttributesConfig.Attribute.Builder()
.name(attributeName));
}
new Execution(
new GroupingValidator(new QrSearchersConfig(qrsConfig),
new ClusterConfig(clusterConfig),
new AttributesConfig(attributesConfig)),
Execution.Context.createContextStub()).search(query);
}
}
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