content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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 com.alibaba.csp.sentinel.util;
  
  import static org.junit.Assert.*;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  public class VersionUtilTest {
  
      @Test
      public void testGetDefaultVersion() {
          String defaultVersion = "1.0";
          String version = VersionUtil.getVersion(defaultVersion);
          // Manifest cannot be load before package.
          Assert.assertEquals(defaultVersion, version);
      }
      
      @Test
      public void testFromVersionString() {
          assertEquals(0x01020300, VersionUtil.fromVersionString("1.2.3"));
          assertEquals(0x01020304, VersionUtil.fromVersionString("1.2.3.4"));
          assertEquals(0x0102ff04, VersionUtil.fromVersionString("1.2.255.4"));
          assertEquals(0xffffffff, VersionUtil.fromVersionString("255.255.255.255"));
          assertEquals(0, VersionUtil.fromVersionString("1.255.256.0"));
          assertEquals(0x01020000, VersionUtil.fromVersionString("1.2."));
          assertEquals(0x01000000, VersionUtil.fromVersionString("1"));
          assertEquals(0x01020000, VersionUtil.fromVersionString("1.2"));
          assertEquals(0, VersionUtil.fromVersionString("test"));
          assertEquals(0x01020300, VersionUtil.fromVersionString("1.2.3-"));
          assertEquals(0x01020300, VersionUtil.fromVersionString("1.2.3b"));
          assertEquals(0x01023c00, VersionUtil.fromVersionString("1.2.60.sec9"));
          assertEquals(0x01023c00, VersionUtil.fromVersionString("1.2.60-internal"));
      }
  }
  