/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.camel.component.mongodb;
import com.mongodb.CommandResult;
import com.mongodb.WriteConcern;
import com.mongodb.WriteResult;
import org.apache.camel.CamelContext;
import org.apache.camel.builder.RouteBuilder;
import org.junit.Test;
public class MongoDbWriteConcernsTest extends AbstractMongoDbTest {
// Test invalid write concern on message header - will it throw the exception?
@Test
public void testNoWriteConcern() throws Exception {
assertEquals(0, testCollection.count());
Object result = template.requestBody("direct:noWriteConcern", "{\"scientist\":\"newton\"}");
assertTrue("Result is not of type WriteResult", result instanceof WriteResult);
WriteResult wr = (WriteResult) result;
WriteConcern wc = wr.getLastConcern();
// check the WriteConcern's behaviour
if (wc.callGetLastError()) {
assertNotNull(wr.getCachedLastError());
} else {
assertNull(wr.getCachedLastError());
}
CommandResult cr = wr.getLastError();
assertTrue(cr.ok());
}
@Test
public void testDynamicWriteConcernSafe() throws Exception {
assertEquals(0, testCollection.count());
// test with object first
Object result = template.requestBodyAndHeader("direct:noWriteConcern", "{\"scientist\":\"newton\"}", MongoDbConstants.WRITECONCERN, WriteConcern.SAFE);
assertTrue("Result is not of type WriteResult", result instanceof WriteResult);
WriteResult wr = (WriteResult) result;
// should not be null because with WriteConcern.SAFE, getLastError was called implicitly by the driver
assertNotNull(wr.getCachedLastError());
CommandResult cr = wr.getLastError();
assertTrue(cr.ok());
// same behaviour should be reproduced with String 'SAFE'
result = template.requestBodyAndHeader("direct:noWriteConcern", "{\"scientist\":\"newton\"}", MongoDbConstants.WRITECONCERN, "SAFE");
assertTrue("Result is not of type WriteResult", result instanceof WriteResult);
wr = (WriteResult) result;
// should not be null because with WriteConcern.SAFE, getLastError was called implicitly by the driver
assertNotNull(wr.getCachedLastError());
cr = wr.getLastError();
assertTrue(cr.ok());
}
@Test
public void testDynamicWriteConcernUnknown() throws Exception {
assertEquals(0, testCollection.count());
try {
template.requestBodyAndHeader("direct:noWriteConcern", "{\"scientist\":\"newton\"}", MongoDbConstants.WRITECONCERN, "Random");
fail("Should have thrown an exception");
} catch (Exception e) {
extractAndAssertCamelMongoDbException(e, "WriteConcern specified in the " + MongoDbConstants.WRITECONCERN + " header");
}
}
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
public void configure() {
from("direct:noWriteConcern").to("mongodb:myDb?database=test&collection=camelTest&operation=insert");
from("direct:writeConcernParam").to("mongodb:myDb?database=test&collection=camelTest&operation=insert&writeConcern=SAFE");
//from("direct:writeConcernRef").to("mongodb:myDb?database=test&collection=camelTest&operation=insert&writeConcernRef=customWriteConcern");
from("direct:noWriteConcernWithCallGetLastError").to("mongodb:myDb?database=test&collection=camelTest&operation=insert&"
+ "invokeGetLastError=true");
}
};
}
}