qifanlili commented on code in PR #8783: URL: https://github.com/apache/seatunnel/pull/8783#discussion_r2030770992
########## seatunnel-connectors-v2/connector-mongodb/src/test/java/org/apache/seatunnel/connectors/seatunnel/mongodb/source/split/SamplingSplitStrategyTest.java: ########## @@ -0,0 +1,83 @@ +/* + * 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.seatunnel.connectors.seatunnel.mongodb.source.split; + +import org.apache.seatunnel.connectors.seatunnel.mongodb.internal.MongodbClientProvider; + +import org.apache.commons.lang3.tuple.ImmutablePair; + +import org.bson.BsonDocument; +import org.bson.BsonString; +import org.bson.Document; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.mockito.Mock; +import org.mockito.MockitoAnnotations; + +import com.mongodb.MongoNamespace; +import com.mongodb.client.MongoCollection; +import com.mongodb.client.MongoDatabase; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.mockito.Mockito.when; + +public class SamplingSplitStrategyTest { + + @Mock private MongodbClientProvider clientProvider; + + @Mock private MongoCollection<BsonDocument> collection; + + @Mock private MongoDatabase database; + + @Mock private BsonDocument matchQuery; + + private SamplingSplitStrategy strategy; + + @BeforeEach + public void setUp() { + MockitoAnnotations.openMocks(this); + strategy = new SamplingSplitStrategy(clientProvider, "splitKey", null, null, 100L, 1000L); + when(clientProvider.getDefaultCollection()).thenReturn(collection); + when(clientProvider.getDefaultDatabase()).thenReturn(database); + + MongoNamespace namespace = new MongoNamespace("databaseName", "collectionName"); + when(collection.getNamespace()).thenReturn(namespace); + } + + @Test + public void testGetDocumentNumAndAvgSize() + throws NoSuchMethodException, InvocationTargetException, IllegalAccessException { + BsonDocument statsCmd = new BsonDocument("collStats", new BsonString("collectionName")); + Document res = new Document(); + res.put("count", "1.3360484963E10"); + res.put("avgObjSize", 200.0); + + when(database.runCommand(statsCmd)).thenReturn(res); + + // The getDocumentNumAndAvgSize method is private, so we need to use reflection + Method method = SamplingSplitStrategy.class.getDeclaredMethod("getDocumentNumAndAvgSize"); + method.setAccessible(true); + ImmutablePair<Long, Long> result = (ImmutablePair<Long, Long>) method.invoke(strategy); Review Comment: Thanks for the suggestion, I have modified it to see if there are any other issues. I need to modify the visibility of getDocumentNumAndAvgSize if I use @VisibleForTesting, private doesn't work. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@seatunnel.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
