content: /*
   * 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 com.datastax.oss.driver.api.core;
  
  import static com.datastax.oss.driver.Assertions.assertThat;
  
  import org.junit.Test;
  
  public class VersionTest {
  
    @Test
    public void should_parse_release_version() {
      assertThat(Version.parse("1.2.19"))
          .hasMajorMinorPatch(1, 2, 19)
          .hasDsePatch(-1)
          .hasNoPreReleaseLabels()
          .hasBuildLabel(null)
          .hasNextStable("1.2.19")
          .hasToString("1.2.19");
    }
  
    @Test
    public void should_parse_release_without_patch() {
      assertThat(Version.parse("1.2")).hasMajorMinorPatch(1, 2, 0);
    }
  
    @Test
    public void should_parse_pre_release_version() {
      assertThat(Version.parse("1.2.0-beta1-SNAPSHOT"))
          .hasMajorMinorPatch(1, 2, 0)
          .hasDsePatch(-1)
          .hasPreReleaseLabels("beta1", "SNAPSHOT")
          .hasBuildLabel(null)
          .hasToString("1.2.0-beta1-SNAPSHOT")
          .hasNextStable("1.2.0");
    }
  
    @Test
    public void should_allow_tilde_as_first_pre_release_delimiter() {
      assertThat(Version.parse("1.2.0~beta1-SNAPSHOT"))
          .hasMajorMinorPatch(1, 2, 0)
          .hasDsePatch(-1)
          .hasPreReleaseLabels("beta1", "SNAPSHOT")
          .hasBuildLabel(null)
          .hasToString("1.2.0-beta1-SNAPSHOT")
          .hasNextStable("1.2.0");
    }
  
    @Test
    public void should_parse_dse_patch() {
      assertThat(Version.parse("1.2.19.2-SNAPSHOT"))
          .hasMajorMinorPatch(1, 2, 19)
          .hasDsePatch(2)
          .hasToString("1.2.19.2-SNAPSHOT")
          .hasNextStable("1.2.19.2");
    }
  
    @Test
    public void should_order_versions() {
      // by component
      assertOrder("1.2.0", "2.0.0", -1);
      assertOrder("2.0.0", "2.1.0", -1);
      assertOrder("2.0.1", "2.0.2", -1);
      assertOrder("2.0.1.1", "2.0.1.2", -1);
  
      // shortened vs. longer version
      assertOrder("2.0", "2.0.0", 0);
      assertOrder("2.0", "2.0.1", -1);
  
      // any DSE version is higher than no DSE version
      assertOrder("2.0.0", "2.0.0.0", -1);
      assertOrder("2.0.0", "2.0.0.1", -1);
  
      // pre-release vs. release
      assertOrder("2.0.0-beta1", "2.0.0", -1);
      assertOrder("2.0.0-SNAPSHOT", "2.0.0", -1);
      assertOrder("2.0.0-beta1-SNAPSHOT", "2.0.0", -1);
  
      // pre-release vs. pre-release
      assertOrder("2.0.0-a-b-c", "2.0.0-a-b-d", -1);
      assertOrder("2.0.0-a-b-c", "2.0.0-a-b-c-d", -1);
  
      // build number ignored
      assertOrder("2.0.0+build01", "2.0.0+build02", 0);
    }
  
    private void assertOrder(String version1, String version2, int expected) {
      assertThat(Version.parse(version1).compareTo(Version.parse(version2))).isEqualTo(expected);
    }
  }
  