/*
    * 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.maven.shared.release.util;
  
  import java.nio.file.Path;
  import java.nio.file.Paths;
  
  import org.codehaus.plexus.util.Os;
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNull;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assume.assumeTrue;
  
  /**
   * Tests for ReleaseUtil methods
   */
  public class ReleaseUtilTest {
      /**
       * MRELEASE-273 : Tests if there no pom passed as parameter
       */
      @Test
      public void testProjectIsNull() {
          assertNull(ReleaseUtil.getReleasePom(null));
          assertNull(ReleaseUtil.getStandardPom(null));
      }
  
      @Test
      public void testGetBaseScmUrlSingleLevel() throws Exception {
          assertEquals(
                  "scm:svn:http://svn.repo.com/flat-multi-module/trunk",
                  ReleaseUtil.realignScmUrl(0, "scm:svn:http://svn.repo.com/flat-multi-module/trunk"));
          assertEquals(
                  "scm:svn:http://svn.repo.com/flat-multi-module/trunk/",
                  ReleaseUtil.realignScmUrl(0, "scm:svn:http://svn.repo.com/flat-multi-module/trunk/"));
      }
  
      @Test
      public void testGetBaseScmUrlSingleLevelDotCharacter() throws Exception {
          assertEquals(
                  "scm:svn:http://svn.repo.com/flat-multi-module/trunk",
                  ReleaseUtil.realignScmUrl(0, "scm:svn:http://svn.repo.com/flat-multi-module/trunk/."));
          assertEquals(
                  "scm:svn:http://svn.repo.com/flat-multi-module/trunk/",
                  ReleaseUtil.realignScmUrl(0, "scm:svn:http://svn.repo.com/flat-multi-module/trunk/./"));
          assertEquals(
                  "scm:svn:http://svn.repo.com/flat-multi-module/trunk/project",
                  ReleaseUtil.realignScmUrl(0, "scm:svn:http://svn.repo.com/flat-multi-module/trunk/./project"));
          assertEquals(
                  "scm:svn:http://svn.repo.com/flat-multi-module",
                  ReleaseUtil.realignScmUrl(0, "scm:svn:http://svn.repo.com/flat-multi-module/trunk/.."));
          assertEquals(
                  "scm:svn:http://svn.repo.com/flat-multi-module/",
                  ReleaseUtil.realignScmUrl(0, "scm:svn:http://svn.repo.com/flat-multi-module/trunk/../"));
          assertEquals(
                  "scm:svn:http://svn.repo.com/flat-multi-module/branches",
                  ReleaseUtil.realignScmUrl(0, "scm:svn:http://svn.repo.com/flat-multi-module/trunk/../branches"));
      }
  
      @Test
      public void testGetBaseScmUrlReturnOriginal() throws Exception {
          assertEquals("no-path-elements", ReleaseUtil.realignScmUrl(1, "no-path-elements"));
          assertEquals("no-path-elements", ReleaseUtil.realignScmUrl(15, "no-path-elements"));
      }
  
      @Test
      public void testGetBaseScmUrlOfFlatMultiModule() throws Exception {
          String actual =
                  ReleaseUtil.realignScmUrl(1, "scm:svn:http://svn.repo.com/flat-multi-module/trunk/root-project");
          assertEquals("scm:svn:http://svn.repo.com/flat-multi-module/trunk", actual);
  
          actual = ReleaseUtil.realignScmUrl(1, "scm:svn:http://svn.repo.com/flat-multi-module/trunk/root-project/");
          assertEquals("scm:svn:http://svn.repo.com/flat-multi-module/trunk/", actual);
      }
  
      @Test
      public void testGetBaseScmUrlOfFlatMultiModuleMultipleLevels() throws Exception {
          String actual =
                  ReleaseUtil.realignScmUrl(3, "scm:svn:http://svn.repo.com/flat-multi-module/trunk/root-project/1/2");
          assertEquals("scm:svn:http://svn.repo.com/flat-multi-module/trunk", actual);
  
          actual = ReleaseUtil.realignScmUrl(3, "scm:svn:http://svn.repo.com/flat-multi-module/trunk/root-project/1/2/");
         assertEquals("scm:svn:http://svn.repo.com/flat-multi-module/trunk/", actual);
     }
 
     @Test
     public void testGetBaseWorkingDirectoryParentCountSameDirectory() {
         Path workingDirectory = Paths.get("/working/directory/maven/release");
         Path basedir = Paths.get("/working/directory/maven/release");
         assertEquals(0, ReleaseUtil.getBaseWorkingDirectoryParentCount(basedir, workingDirectory));
     }
 
     @Test
     public void testGetBaseWorkingDirectoryParentCountSameDirectoryDotCharacter() {
         Path workingDirectory = Paths.get("/working/directory/maven/release/.").toAbsolutePath();
         assertTrue(workingDirectory.toString().contains("."));
         Path basedir = Paths.get("/working/directory/maven/release").toAbsolutePath();
         assertEquals(0, ReleaseUtil.getBaseWorkingDirectoryParentCount(basedir, workingDirectory));
 
         // finish with slash
         workingDirectory = Paths.get("/working/directory/maven/release/./").toAbsolutePath();
         assertTrue(workingDirectory.toString().contains("."));
         basedir = Paths.get("/working/directory/maven/release").toAbsolutePath();
         assertEquals(0, ReleaseUtil.getBaseWorkingDirectoryParentCount(basedir, workingDirectory));
     }
 
     @Test
     public void testGetBaseWorkingDirectoryParentCountSubdirectory() {
         Path workingDirectory = Paths.get("/working/directory/maven/release").toAbsolutePath();
         Path basedir = Paths.get("/working/directory/maven/release/maven-release-manager")
                 .toAbsolutePath();
         assertEquals(0, ReleaseUtil.getBaseWorkingDirectoryParentCount(basedir, workingDirectory));
     }
 
     @Test
     public void testGetBaseWorkingDirectoryParentCountParentDirectory() {
         Path workingDirectory = Paths.get("/working/directory/maven/release/maven-release-manager")
                 .toAbsolutePath();
         Path basedir = Paths.get("/working/directory/maven/release").toAbsolutePath();
         assertEquals(1, ReleaseUtil.getBaseWorkingDirectoryParentCount(basedir, workingDirectory));
     }
 
     @Test
     public void testGetBaseWorkingDirectoryParentCountParentDirectoryDotCharacter() {
         Path workingDirectory = Paths.get("/working/directory/maven/release/maven-release-manager/.")
                 .toAbsolutePath();
         assertTrue(workingDirectory.toString().contains("."));
         Path basedir = Paths.get("/working/directory/maven/release").toAbsolutePath();
         assertEquals(1, ReleaseUtil.getBaseWorkingDirectoryParentCount(basedir, workingDirectory));
 
         // finish with slash
         workingDirectory = Paths.get("/working/directory/maven/release/maven-release-manager/./")
                 .toAbsolutePath();
         assertTrue(workingDirectory.toString().contains("."));
         basedir = Paths.get("/working/directory/maven/release").toAbsolutePath();
         assertEquals(1, ReleaseUtil.getBaseWorkingDirectoryParentCount(basedir, workingDirectory));
     }
 
     @Test
     public void testGetBaseWorkingDirectoryParentCountParentDirectoryMultiple() {
         Path workingDirectory = Paths.get("/working/directory/maven/release/maven-release-manager")
                 .toAbsolutePath();
         Path basedir = Paths.get("/working/directory").toAbsolutePath();
         assertEquals(3, ReleaseUtil.getBaseWorkingDirectoryParentCount(basedir, workingDirectory));
     }
 
     @Test
     public void testGetBaseWorkingDirectoryParentCountParentDirectoryMultipleDotCharacter() {
         Path workingDirectory = Paths.get("/working/directory/maven/release/maven-release-manager/./.")
                 .toAbsolutePath();
         assertTrue(workingDirectory.toString().contains("."));
         Path basedir = Paths.get("/working/directory").toAbsolutePath();
         assertEquals(3, ReleaseUtil.getBaseWorkingDirectoryParentCount(basedir, workingDirectory));
 
         // finish with slash
         workingDirectory = Paths.get("/working/directory/maven/release/maven-release-manager/././")
                 .toAbsolutePath();
         assertTrue(workingDirectory.toString().contains("."));
         basedir = Paths.get("/working/directory").toAbsolutePath();
         assertEquals(3, ReleaseUtil.getBaseWorkingDirectoryParentCount(basedir, workingDirectory));
     }
 
     @Test
     public void testGetBaseWorkingDirectoryParentCountDifferentCase() {
         Path workingDirectory = Paths.get("/Working/Directory/maven/release/maven-release-manager")
                 .toAbsolutePath();
         Path basedir = Paths.get("/working/directory").toAbsolutePath();
         assertEquals(3, ReleaseUtil.getBaseWorkingDirectoryParentCount(basedir, workingDirectory));
     }
 
     /**
      * MRELEASE-663
      */
     @Test
     public void testGetWindowsRootBaseWorkingDirectoryParentCountDifferentCase() {
         assumeTrue(Os.isFamily(Os.FAMILY_WINDOWS));
 
         assertEquals(
                 2,
                 ReleaseUtil.getBaseWorkingDirectoryParentCount(Paths.get("C:"), Paths.get("C:\\working\\directory")));
         assertEquals(
                 2,
                 ReleaseUtil.getBaseWorkingDirectoryParentCount(Paths.get("C:"), Paths.get("C:\\working\\directory\\")));
         assertEquals(
                 2,
                 ReleaseUtil.getBaseWorkingDirectoryParentCount(Paths.get("C:\\"), Paths.get("C:\\working\\directory")));
         assertEquals(
                 2,
                 ReleaseUtil.getBaseWorkingDirectoryParentCount(
                         Paths.get("C:\\"), Paths.get("C:\\working\\directory\\")));
 
         assertEquals(
                 2,
                 ReleaseUtil.getBaseWorkingDirectoryParentCount(Paths.get("c:"), Paths.get("C:\\working\\directory")));
         assertEquals(
                 2,
                 ReleaseUtil.getBaseWorkingDirectoryParentCount(Paths.get("C:"), Paths.get("c:\\working\\directory")));
         assertEquals(
                 2,
                 ReleaseUtil.getBaseWorkingDirectoryParentCount(Paths.get("c:"), Paths.get("c:\\working\\directory")));
     }
 }