TestRejectRouterPolicy.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.hadoop.yarn.server.federation.policies.router;

import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.server.federation.policies.exceptions.FederationPolicyException;
import org.apache.hadoop.yarn.util.resource.Resources;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertThrows;

/**
 * Simple test class for the {@link RejectRouterPolicy}. Tests that one of the
 * active subcluster is chosen.
 */
public class TestRejectRouterPolicy extends BaseRouterPoliciesTest {

  @BeforeEach
  public void setUp() throws Exception {
    setPolicy(new RejectRouterPolicy());

    // setting up the active sub-clusters for this test
    setMockActiveSubclusters(2);

    // initialize policy with context
    setupContext();

  }

  @Test
  public void testNoClusterIsChosen() throws YarnException {
    assertThrows(FederationPolicyException.class, () -> {
      ((FederationRouterPolicy) getPolicy())
          .getHomeSubcluster(getApplicationSubmissionContext(), null);
    });
  }

  @Override
  @Test
  public void testNullQueueRouting() throws YarnException {
    assertThrows(FederationPolicyException.class, () -> {
      FederationRouterPolicy localPolicy = (FederationRouterPolicy) getPolicy();
      ApplicationSubmissionContext applicationSubmissionContext =
          ApplicationSubmissionContext.newInstance(null, null, null, null, null,
          false, false, 0, Resources.none(), null, false, null, null);
      localPolicy.getHomeSubcluster(applicationSubmissionContext, null);
    });
  }

  @Override
  @Test
  public void testFollowReservation() throws YarnException {
    assertThrows(FederationPolicyException.class, () -> {
      super.testFollowReservation();
    });
  }

  @Override
  @Test
  public void testUpdateReservation() throws YarnException {
    assertThrows(FederationPolicyException.class, () -> {
      super.testUpdateReservation();
    });
  }

  @Override
  @Test
  public void testDeleteReservation() throws Exception {
    assertThrows(FederationPolicyException.class, () -> {
      super.testDeleteReservation();
    });
  }
}