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// Copyright Vespa.ai. 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.jupiter.api.Test;
import java.util.Collection;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.fail;
/**
* @author Simon Thoresen Hult
*/
public class GroupingValidatorTestCase {
@Test
void requireThatAvailableAttributesDoNotThrow() {
validateGrouping(List.of("foo", "bar"),
"all(group(foo) each(output(max(bar))))");
;
}
@Test
void requireThatUnavailableAttributesThrow() {
try {
validateGrouping(List.of("foo"), "all(group(foo) each(output(max(bar))))");
fail("Excpected exception");
}
catch (UnavailableAttributeException e) {
assertEquals(createMessage("bar"), e.getMessage());
}
}
@Test
void requireThatEnableFlagPreventsThrow() {
Query query = createQuery("all(group(foo) each(output(max(bar))))");
query.properties().set(GroupingValidator.PARAM_ENABLED, "false");
validateGrouping(List.of("foo"), query);
}
@Test
void available_primitive_map_attribute_does_not_throw() {
validateGrouping(List.of("map.key", "map.value"),
"all(group(map{\"foo\"}) each(output(count())))");
}
@Test
void unavailable_primitive_map_key_attribute_throws() {
try {
validateGrouping(List.of("null"), "all(group(map{\"foo\"}) each(output(count())))");
fail("Expected exception");
}
catch (UnavailableAttributeException e) {
assertEquals(createMessage("map.key"), e.getMessage());
}
}
@Test
void unavailable_primitive_map_value_attribute_throws() {
try {
validateGrouping(List.of("map.key"), "all(group(map{\"foo\"}) each(output(count())))");
fail("Expected exception");
}
catch (UnavailableAttributeException e) {
assertEquals(createMessage("map.value"), e.getMessage());
}
}
@Test
void available_struct_map_attribute_does_not_throw() {
validateGrouping(List.of("map.key", "map.value.name"),
"all(group(map{\"foo\"}.name) each(output(count())))");
}
@Test
void unavailable_struct_map_key_attribute_throws() {
try {
validateGrouping(List.of("null"), "all(group(map{\"foo\"}.name) each(output(count())))");
fail("Expected exception");
}
catch (UnavailableAttributeException e) {
assertEquals(createMessage("map.key"), e.getMessage());
}
}
@Test
void unavailable_struct_map_value_attribute_throws() {
try {
validateGrouping(List.of("map.key"), "all(group(map{\"foo\"}.name) each(output(count())))");
fail("Expected exception");
}
catch (UnavailableAttributeException e) {
assertEquals(createMessage("map.value.name"), e.getMessage());
}
}
@Test
void available_key_source_attribute_does_not_throw() {
validateGrouping(List.of("map.key", "map.value", "key_source"),
"all(group(map{attribute(key_source)}) each(output(count())))");
}
@Test
void unavailable_key_source_attribute_throws() {
try {
validateGrouping(List.of("map.key", "map.value"),
"all(group(map{attribute(key_source)}) each(output(count())))");
fail("Expected exception");
}
catch (UnavailableAttributeException e) {
assertEquals(createMessage("key_source"), e.getMessage());
}
}
@Test
void key_source_attribute_with_mismatching_data_type_throws() {
try {
validateGrouping(setupMismatchingKeySourceAttribute(false),
"all(group(map{attribute(key_source)}) each(output(count())))");
fail("Expected exception");
}
catch (IllegalArgumentException e) {
assertEquals("Grouping request references key source attribute 'key_source' with data type 'INT32' " +
"that is different than data type 'STRING' of key attribute 'map.key'",
e.getMessage());
}
}
@Test
void key_source_attribute_with_multi_value_collection_type_throws() {
try {
validateGrouping(setupMismatchingKeySourceAttribute(true),
"all(group(map{attribute(key_source)}) each(output(count())))");
fail("Expected exception");
}
catch (IllegalArgumentException e) {
assertEquals("Grouping request references key source attribute 'key_source' which is not of single value type",
e.getMessage());
}
}
private static AttributesConfig setupMismatchingKeySourceAttribute(boolean matchingDataType) {
AttributesConfig.Builder builder = new AttributesConfig.Builder();
builder.attribute(new AttributesConfig.Attribute.Builder().name("map.key")
.datatype(AttributesConfig.Attribute.Datatype.Enum.STRING));
builder.attribute(new AttributesConfig.Attribute.Builder().name("map.value"));
builder.attribute(new AttributesConfig.Attribute.Builder().name("key_source")
.datatype(matchingDataType ? AttributesConfig.Attribute.Datatype.Enum.STRING :
AttributesConfig.Attribute.Datatype.Enum.INT32)
.collectiontype(AttributesConfig.Attribute.Collectiontype.Enum.ARRAY));
return new AttributesConfig(builder);
}
private static String createMessage(String attributeName) {
return "Grouping request references attribute '" + attributeName + "' which is not available in cluster 'myCluster'.";
}
private static Query createQuery(String groupingExpression) {
Query query = new Query();
GroupingRequest req = GroupingRequest.newInstance(query);
req.setRootOperation(GroupingOperation.fromString(groupingExpression));
return query;
}
private static AttributesConfig createAttributesConfig(Collection<String> attributeNames) {
AttributesConfig.Builder builder = new AttributesConfig.Builder();
for (String attributeName : attributeNames) {
builder.attribute(new AttributesConfig.Attribute.Builder()
.name(attributeName));
}
return new AttributesConfig(builder);
}
private static void validateGrouping(Collection<String> attributeNames, String groupingExpression) {
validateGrouping("myCluster", createAttributesConfig(attributeNames), createQuery(groupingExpression));
}
private static void validateGrouping(AttributesConfig attributesCfg, String groupingExpression) {
validateGrouping("myCluster", attributesCfg, createQuery(groupingExpression));
}
private static void validateGrouping(Collection<String> attributeNames, Query query) {
validateGrouping("myCluster", createAttributesConfig(attributeNames), query);
}
private static void validateGrouping(String clusterName, AttributesConfig attributesConfig, 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");
new Execution(
new GroupingValidator(new QrSearchersConfig(qrsConfig),
new ClusterConfig(clusterConfig),
attributesConfig),
Execution.Context.createContextStub()).search(query);
}
}
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