TestDeactivatedLeafQueuesByLabel.java

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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *     http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.queuemanagement;

import org.junit.Test;

import static org.junit.Assert.*;
import static org.mockito.Mockito.spy;

public class TestDeactivatedLeafQueuesByLabel {
  @Test
  public void testGetMaxLeavesToBeActivated() {
    DeactivatedLeafQueuesByLabel d1 = spy(DeactivatedLeafQueuesByLabel.class);
    d1.setAvailableCapacity(0.17f);
    d1.setLeafQueueTemplateAbsoluteCapacity(0.03f);
    assertEquals(1, d1.getMaxLeavesToBeActivated(1));

    DeactivatedLeafQueuesByLabel d2 = spy(DeactivatedLeafQueuesByLabel.class);
    d2.setAvailableCapacity(0.17f);
    d2.setLeafQueueTemplateAbsoluteCapacity(0.03f);
    assertEquals(5, d2.getMaxLeavesToBeActivated(7));

    DeactivatedLeafQueuesByLabel d3 = spy(DeactivatedLeafQueuesByLabel.class);
    d3.setAvailableCapacity(0f);
    d3.setLeafQueueTemplateAbsoluteCapacity(0.03f);
    assertEquals(0, d3.getMaxLeavesToBeActivated(10));
  }
}