/*
* Copyright 2016-2017 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.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import static org.junit.Assume.*;
import reactor.core.publisher.Flux;
import reactor.test.StepVerifier;
import org.bson.Document;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.InvalidDataAccessApiUsageException;
import org.springframework.data.mongodb.UncategorizedMongoDbException;
import org.springframework.data.util.Version;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.mongodb.MongoException;
import com.mongodb.ReadPreference;
import com.mongodb.reactivestreams.client.MongoCollection;
import com.mongodb.reactivestreams.client.MongoDatabase;
/**
* Integration test for {@link ReactiveMongoTemplate} execute methods.
*
* @author Mark Paluch
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:reactive-infrastructure.xml")
public class ReactiveMongoTemplateExecuteTests {
private static final Version THREE = Version.parse("3.0");
@Rule public ExpectedException thrown = ExpectedException.none();
@Autowired SimpleReactiveMongoDatabaseFactory factory;
@Autowired ReactiveMongoOperations operations;
Version mongoVersion;
@Before
public void setUp() {
Flux<Void> cleanup = operations.dropCollection("person") //
.mergeWith(operations.dropCollection("execute_test")) //
.mergeWith(operations.dropCollection("execute_test1")) //
.mergeWith(operations.dropCollection("execute_test2"));
StepVerifier.create(cleanup).verifyComplete();
if (mongoVersion == null) {
mongoVersion = operations.executeCommand("{ buildInfo: 1 }") //
.map(it -> it.get("version").toString())//
.map(Version::parse) //
.block();
}
}
@Test // DATAMONGO-1444
public void executeCommandJsonCommandShouldReturnSingleResponse() {
StepVerifier.create(operations.executeCommand("{ buildInfo: 1 }")).consumeNextWith(actual -> {
assertThat(actual, hasKey("version"));
}).verifyComplete();
}
@Test // DATAMONGO-1444
public void executeCommandDocumentCommandShouldReturnSingleResponse() {
StepVerifier.create(operations.executeCommand(new Document("buildInfo", 1))).consumeNextWith(actual -> {
assertThat(actual, hasKey("version"));
}).verifyComplete();
}
@Test // DATAMONGO-1444
public void executeCommandJsonCommandShouldReturnMultipleResponses() {
assumeTrue(mongoVersion.isGreaterThan(THREE));
StepVerifier.create(operations.executeCommand("{ insert: 'execute_test', documents: [{},{},{}]}"))
.expectNextCount(1).verifyComplete();
StepVerifier.create(operations.executeCommand("{ find: 'execute_test'}")) //
.consumeNextWith(actual -> {
assertThat(actual.get("ok", Double.class), is(closeTo(1D, 0D)));
assertThat(actual, hasKey("cursor"));
}) //
.verifyComplete();
}
@Test // DATAMONGO-1444
public void executeCommandJsonCommandShouldTranslateExceptions() {
StepVerifier.create(operations.executeCommand("{ unknown: 1 }")) //
.expectError(InvalidDataAccessApiUsageException.class) //
.verify();
}
@Test // DATAMONGO-1444
public void executeCommandDocumentCommandShouldTranslateExceptions() {
StepVerifier.create(operations.executeCommand(new Document("unknown", 1))) //
.expectError(InvalidDataAccessApiUsageException.class) //
.verify();
}
@Test // DATAMONGO-1444
public void executeCommandWithReadPreferenceCommandShouldTranslateExceptions() {
StepVerifier.create(operations.executeCommand(new Document("unknown", 1), ReadPreference.nearest())) //
.expectError(InvalidDataAccessApiUsageException.class) //
.verify();
}
@Test // DATAMONGO-1444
public void executeOnDatabaseShouldExecuteCommand() {
Flux<Document> documentFlux = operations.executeCommand("{ insert: 'execute_test', documents: [{},{},{}]}")
.mergeWith(operations.executeCommand("{ insert: 'execute_test1', documents: [{},{},{}]}"))
.mergeWith(operations.executeCommand("{ insert: 'execute_test2', documents: [{},{},{}]}"));
StepVerifier.create(documentFlux).expectNextCount(3).verifyComplete();
Flux<Document> execute = operations.execute(MongoDatabase::listCollections);
StepVerifier.create(execute.filter(document -> document.getString("name").startsWith("execute_test"))) //
.expectNextCount(3) //
.verifyComplete();
}
@Test // DATAMONGO-1444
public void executeOnDatabaseShouldDeferExecution() {
operations.execute(db -> {
throw new MongoException(50, "hi there");
});
// the assertion here is that the exception is not thrown
}
@Test // DATAMONGO-1444
public void executeOnDatabaseShouldShouldTranslateExceptions() {
Flux<Document> execute = operations.execute(db -> {
throw new MongoException(50, "hi there");
});
StepVerifier.create(execute).expectError(UncategorizedMongoDbException.class).verify();
}
@Test // DATAMONGO-1444
public void executeOnCollectionWithTypeShouldReturnFindResults() {
StepVerifier.create(operations.executeCommand("{ insert: 'person', documents: [{},{},{}]}")) //
.expectNextCount(1) //
.verifyComplete();
StepVerifier.create(operations.execute(Person.class, MongoCollection::find)).expectNextCount(3).verifyComplete();
}
@Test // DATAMONGO-1444
public void executeOnCollectionWithNameShouldReturnFindResults() {
StepVerifier.create(operations.executeCommand("{ insert: 'execute_test', documents: [{},{},{}]}")) //
.expectNextCount(1) //
.verifyComplete();
StepVerifier.create(operations.execute("execute_test", MongoCollection::find)) //
.expectNextCount(3) //
.verifyComplete();
}
}