components/camel-mongodb3/src/test/java/org/apache/camel/component/mongodb3/MongoDbExceptionHandlingTest.java

/*
 * 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.mongodb3;

import com.mongodb.DBObject;
import org.apache.camel.builder.RouteBuilder;
import org.bson.Document;
import org.junit.Test;

public class MongoDbExceptionHandlingTest extends AbstractMongoDbTest {

    @Test
    public void testInduceParseException() throws Exception {
        // Test that the collection has 0 documents in it
        assertEquals(0, testCollection.count());
        pumpDataIntoTestCollection();

        // notice missing quote at the end of Einstein
        try {
            template.requestBody("direct:findOneByQuery", "{\"scientist\": \"Einstein}");
            fail("Should have thrown an exception");
        } catch (Exception e) {
            extractAndAssertCamelMongoDbException(e, null);
        }
    }

    @Test
    public void testInduceParseAndThenOkException() throws Exception {
        // Test that the collection has 0 documents in it
        assertEquals(0, testCollection.count());
        pumpDataIntoTestCollection();

        // notice missing quote at the end of Einstein
        try {
            template.requestBody("direct:findOneByQuery", "{\"scientist\": \"Einstein}");
            fail("Should have thrown an exception");
        } catch (Exception e) {
            extractAndAssertCamelMongoDbException(e, null);
        }

        // this one is okay
        DBObject out = template.requestBody("direct:findOneByQuery", "{\"scientist\": \"Einstein\"}", DBObject.class);
        assertNotNull(out);
        assertEquals("Einstein", out.get("scientist"));
    }

    @Test
    public void testErroneousDynamicOperation() throws Exception {
        // Test that the collection has 0 documents in it
        assertEquals(0, testCollection.count());
        pumpDataIntoTestCollection();

        try {
            template.requestBodyAndHeader("direct:findOneByQuery", new Document("scientist", "Einstein").toJson(), MongoDbConstants.OPERATION_HEADER, "dummyOp");
            fail("Should have thrown an exception");
        } catch (Exception e) {
            extractAndAssertCamelMongoDbException(e, "Operation specified on header is not supported. Value: dummyOp");
        }

    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            public void configure() {

                from("direct:findAll").to("mongodb3:myDb?database={{mongodb.testDb}}&collection={{mongodb.testCollection}}&operation=findAll&dynamicity=true")
                    .to("mock:resultFindAll");

                from("direct:findOneByQuery").to("mongodb3:myDb?database={{mongodb.testDb}}&collection={{mongodb.testCollection}}&operation=findOneByQuery&dynamicity=true")
                    .to("mock:resultFindOneByQuery");

                from("direct:findById").to("mongodb3:myDb?database={{mongodb.testDb}}&collection={{mongodb.testCollection}}&operation=findById&dynamicity=true")
                    .to("mock:resultFindById");

            }
        };
    }
}