iotdb-core/datanode/src/test/java/org/apache/iotdb/db/queryengine/execution/memory/MemorySourceHandleTest.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,
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package org.apache.iotdb.db.queryengine.execution.memory;

import org.apache.iotdb.db.queryengine.plan.execution.memory.MemorySourceHandle;

import com.google.common.util.concurrent.ListenableFuture;
import org.apache.tsfile.read.common.block.TsBlock;
import org.junit.Assert;
import org.junit.Test;

public class MemorySourceHandleTest {

  @Test
  public void testNormalFinished() {
    TsBlock rawResult = new TsBlock(0);
    MemorySourceHandle sourceHandle = new MemorySourceHandle(rawResult);
    Assert.assertFalse(sourceHandle.isFinished());
    ListenableFuture<?> blocked = sourceHandle.isBlocked();
    Assert.assertTrue(blocked.isDone());
    TsBlock result = sourceHandle.receive();
    Assert.assertEquals(rawResult, result);
    Assert.assertTrue(sourceHandle.isFinished());
  }
}