/*
* Copyright 2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.mongodb.core;
import static org.assertj.core.api.Assertions.*;
import java.util.List;
import java.util.Locale;
import org.bson.Document;
import org.junit.Before;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.mongodb.config.AbstractMongoConfiguration;
import org.springframework.data.mongodb.core.Collation.Alternate;
import org.springframework.data.mongodb.core.Collation.ComparisonLevel;
import org.springframework.data.mongodb.test.util.MongoVersionRule;
import org.springframework.data.util.Version;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.mongodb.MongoClient;
/**
* @author Christoph Strobl
* @author Mark Paluch
*/
@RunWith(SpringJUnit4ClassRunner.class)
public class MongoTemplateCollationTests {
public static @ClassRule MongoVersionRule REQUIRES_AT_LEAST_3_4_0 = MongoVersionRule.atLeast(Version.parse("3.4.0"));
public static final String COLLECTION_NAME = "collation-1";
@Configuration
static class Config extends AbstractMongoConfiguration {
@Override
public MongoClient mongoClient() {
return new MongoClient();
}
@Override
protected String getDatabaseName() {
return "collation-tests";
}
}
@Autowired MongoTemplate template;
@Before
public void setUp() {
template.dropCollection(COLLECTION_NAME);
}
@Test // DATAMONGO-1518
public void createCollectionWithCollation() {
template.createCollection(COLLECTION_NAME, CollectionOptions.just(Collation.of("en_US")));
Document collation = getCollationInfo(COLLECTION_NAME);
assertThat(collation.get("locale")).isEqualTo("en_US");
}
@Test // DATAMONGO-1518
public void createCollectionWithCollationHavingLocaleVariant() {
template.createCollection(COLLECTION_NAME,
CollectionOptions.just(Collation.of(new Locale("de", "AT", "phonebook"))));
Document collation = getCollationInfo(COLLECTION_NAME);
assertThat(collation.get("locale")).isEqualTo("de_AT@collation=phonebook");
}
@Test // DATAMONGO-1518
public void createCollectionWithCollationHavingStrength() {
template.createCollection(COLLECTION_NAME,
CollectionOptions.just(Collation.of("en_US").strength(ComparisonLevel.primary().includeCase())));
Document collation = getCollationInfo(COLLECTION_NAME);
assertThat(collation.get("strength")).isEqualTo(1);
assertThat(collation.get("caseLevel")).isEqualTo(true);
}
@Test // DATAMONGO-1518
public void createCollectionWithCollationHavingBackwardsAndNumericOrdering() {
template.createCollection(COLLECTION_NAME,
CollectionOptions.just(Collation.of("en_US").backwardDiacriticSort().numericOrderingEnabled()));
Document collation = getCollationInfo(COLLECTION_NAME);
assertThat(collation.get("backwards")).isEqualTo(true);
assertThat(collation.get("numericOrdering")).isEqualTo(true);
}
@Test // DATAMONGO-1518
public void createCollationWithCollationHavingAlternate() {
template.createCollection(COLLECTION_NAME,
CollectionOptions.just(Collation.of("en_US").alternate(Alternate.shifted().punct())));
Document collation = getCollationInfo(COLLECTION_NAME);
assertThat(collation.get("alternate")).isEqualTo("shifted");
assertThat(collation.get("maxVariable")).isEqualTo("punct");
}
private Document getCollationInfo(String collectionName) {
return getCollectionInfo(collectionName).get("options", Document.class).get("collation", Document.class);
}
private Document getCollectionInfo(String collectionName) {
return template.execute(db -> {
Document result = db.runCommand(
new Document().append("listCollections", 1).append("filter", new Document("name", collectionName)));
return (Document) result.get("cursor", Document.class).get("firstBatch", List.class).get(0);
});
}
}