content: /**
   * Licensed 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.aurora.scheduler.resources;
  
  import java.util.List;
  import java.util.Optional;
  
  import com.google.common.collect.ImmutableList;
  import com.google.common.collect.ImmutableSet;
  
  import org.apache.mesos.v1.Protos.Resource;
  import org.junit.Test;
  
  import static org.apache.aurora.scheduler.resources.MesosResourceConverter.RANGES;
  import static org.apache.aurora.scheduler.resources.MesosResourceConverter.SCALAR;
  import static org.apache.aurora.scheduler.resources.ResourceTestUtil.mesosRange;
  import static org.apache.aurora.scheduler.resources.ResourceTestUtil.mesosScalar;
  import static org.apache.aurora.scheduler.resources.ResourceType.CPUS;
  import static org.apache.aurora.scheduler.resources.ResourceType.PORTS;
  import static org.apache.aurora.scheduler.resources.ResourceType.RAM_MB;
  import static org.junit.Assert.assertEquals;
  
  public class MesosResourceConverterTest {
    @Test
    public void testQuantifyScalar() {
      assertEquals(2, SCALAR.quantify(mesosScalar(CPUS, 2.0)).doubleValue(), 0.0);
    }
  
    @Test
    public void testQuantifyRangeSinglePort() {
      assertEquals(1, RANGES.quantify(mesosRange(PORTS, 5000)).doubleValue(), 0.0);
    }
  
    @Test
    public void testQuantifyRangeMultiplePorts() {
      assertEquals(3, RANGES.quantify(mesosRange(PORTS, 1, 2, 3)).doubleValue(), 0.0);
    }
  
    @Test
    public void testQuantifyRangeDefaultValue() {
      assertEquals(0, RANGES.quantify(mesosRange(PORTS)).doubleValue(), 0.0);
    }
  
    @Test
    public void testAllocateRange() {
      List<Resource> expected = ImmutableList.<Resource>builder()
          .add(mesosRange(PORTS, Optional.empty(), 80))
          .add(mesosRange(PORTS, Optional.empty(), 90, 100))
          .build();
  
      Iterable<Resource> actual = RANGES.toMesosResource(
          ImmutableSet.of(
              mesosRange(PORTS, Optional.empty(), 79).toBuilder(),
              mesosRange(PORTS, Optional.empty(), 80).toBuilder(),
              mesosRange(PORTS, Optional.empty(), 80, 90, 91, 92, 100).toBuilder()),
          () -> ImmutableSet.of(80, 90, 100),
          false);
      assertEquals(expected, actual);
    }
  
    @Test
    public void testAllocateRangeRevocable() {
      Resource.Builder builder = mesosRange(PORTS, Optional.empty(), 80).toBuilder()
          .setRevocable(Resource.RevocableInfo.newBuilder());
  
      List<Resource> expected = ImmutableList.<Resource>builder().add(builder.build()).build();
  
      Iterable<Resource> actual = RANGES.toMesosResource(
          ImmutableSet.of(builder),
          () -> ImmutableSet.of(80),
          true);
      assertEquals(expected, actual);
    }
  
    @Test(expected = ResourceManager.InsufficientResourcesException.class)
    public void testAllocateRangeInsufficent() {
      RANGES.toMesosResource(
          ImmutableSet.of(mesosRange(PORTS, Optional.empty(), 80, 81, 90, 91, 92).toBuilder()),
          () -> ImmutableSet.of(80, 90, 100),
          false);
    }
  
    @Test
    public void testAllocateScalar() {
      List<Resource> expected = ImmutableList.<Resource>builder()
          .add(mesosScalar(CPUS, 31.9999999))
          .build();
  
      Iterable<Resource> actual = SCALAR.toMesosResource(
          ImmutableSet.of(
              mesosScalar(CPUS, 0.0000001).toBuilder(),
              mesosScalar(CPUS, 31.9999999).toBuilder(),
              mesosScalar(CPUS, 15).toBuilder()),
          () -> 32.0,
          false);
      assertEquals(expected, actual);
    }
  
    @Test
    public void testAllocateScalarRevocable() {
      Resource.Builder builder = mesosScalar(RAM_MB, 128.0).toBuilder()
          .setRevocable(Resource.RevocableInfo.newBuilder());
  
      List<Resource> expected = ImmutableList.<Resource>builder().add(builder.build()).build();
  
      Iterable<Resource> actual = SCALAR.toMesosResource(
          ImmutableSet.of(builder),
          () -> 128.0,
          true);
      assertEquals(expected, actual);
    }
  
    @Test(expected = ResourceManager.InsufficientResourcesException.class)
    public void testAllocateScalarInsufficent() {
      SCALAR.toMesosResource(
          ImmutableSet.of(mesosScalar(RAM_MB, 32.0).toBuilder()),
          () -> 128.0,
          false);
    }
  }
  