content: /*
   * Copyright [2021-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
   * 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 me.ahoo.cosid.machine;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.*;
  
  import me.ahoo.cosid.machine.k8s.StatefulSetMachineIdDistributor;
  
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.junitpioneer.jupiter.SetEnvironmentVariable;
  
  /**
   * @author ahoo wang
   */
  class StatefulSetMachineIdDistributorTest {
      
      @Test
      @SetEnvironmentVariable(
          key = StatefulSetMachineIdDistributor.HOSTNAME_KEY,
          value = "cosid-host-6")
      void resolveMachineId() {
          int machineId = StatefulSetMachineIdDistributor.resolveMachineId();
          assertThat(machineId, equalTo(6));
      }
      
      @Test
      @SetEnvironmentVariable(
          key = StatefulSetMachineIdDistributor.HOSTNAME_KEY,
          value = "cosid-host-6")
      void distribute() {
          int machineId = StatefulSetMachineIdDistributor.INSTANCE
              .distribute("k8s", 1, InstanceId.NONE, MachineIdDistributor.FOREVER_SAFE_GUARD_DURATION).getMachineId();
          Assertions.assertEquals(6, machineId);
      }
      
      @Test
      void revert() {
          StatefulSetMachineIdDistributor.INSTANCE.revert("k8s", InstanceId.NONE);
      }
  }
  