pvary commented on code in PR #6382: URL: https://github.com/apache/iceberg/pull/6382#discussion_r1043244839
########## flink/v1.16/flink/src/test/java/org/apache/iceberg/flink/sink/shuffle/TestShuffleOperator.java: ########## @@ -0,0 +1,132 @@ +/* + * 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.iceberg.flink.sink.shuffle; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; + +import java.util.Collections; +import org.apache.flink.api.common.ExecutionConfig; +import org.apache.flink.api.common.state.OperatorStateStore; +import org.apache.flink.api.common.typeinfo.TypeInformation; +import org.apache.flink.api.java.functions.KeySelector; +import org.apache.flink.configuration.Configuration; +import org.apache.flink.core.fs.CloseableRegistry; +import org.apache.flink.runtime.execution.Environment; +import org.apache.flink.runtime.operators.coordination.MockOperatorEventGateway; +import org.apache.flink.runtime.operators.testutils.MockEnvironment; +import org.apache.flink.runtime.operators.testutils.MockEnvironmentBuilder; +import org.apache.flink.runtime.operators.testutils.MockInputSplitProvider; +import org.apache.flink.runtime.state.AbstractStateBackend; +import org.apache.flink.runtime.state.StateInitializationContext; +import org.apache.flink.runtime.state.StateInitializationContextImpl; +import org.apache.flink.runtime.state.TestTaskStateManager; +import org.apache.flink.runtime.state.hashmap.HashMapStateBackend; +import org.apache.flink.streaming.runtime.streamrecord.StreamRecord; +import org.apache.flink.streaming.runtime.tasks.OneInputStreamTask; +import org.apache.flink.streaming.runtime.tasks.StreamMockEnvironment; +import org.apache.flink.streaming.util.MockOutput; +import org.apache.flink.streaming.util.MockStreamConfig; +import org.apache.iceberg.relocated.com.google.common.collect.Lists; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +public class TestShuffleOperator { + private ShuffleOperator<String, String> operator; + + private Environment getTestingEnvironment() { + return new StreamMockEnvironment( + new Configuration(), + new Configuration(), + new ExecutionConfig(), + 1L, + new MockInputSplitProvider(), + 1, + new TestTaskStateManager()); + } + + @Before + public void before() throws Exception { + MockOperatorEventGateway mockGateway = new MockOperatorEventGateway(); + KeySelector<String, String> keySelector = + new KeySelector<String, String>() { + private static final long serialVersionUID = 7662520075515707428L; + + @Override + public String getKey(String value) { + return value; + } + }; + + this.operator = + new ShuffleOperator<>(keySelector, TypeInformation.of(String.class), mockGateway); + Environment env = getTestingEnvironment(); + this.operator.setup( + new OneInputStreamTask<String, String>(env), + new MockStreamConfig(new Configuration(), 1), + new MockOutput<>(Lists.newArrayList())); + } + + @After + public void clean() throws Exception { + operator.close(); + } + + @Test + public void testInitializeState() throws Exception { Review Comment: Might as well add tests for the rebalance case if it is not too complicated -- 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: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org
