/*
    * #%L
    * xcode-maven-plugin
    * %%
    * Copyright (C) 2012 SAP AG
    * %%
    * 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.
   * #L%
   */
  package com.sap.prd.mobile.ios.mios;
  
  import static junit.framework.Assert.assertEquals;
  import static junit.framework.Assert.fail;
  
  import java.io.BufferedReader;
  import java.io.File;
  import java.io.FileReader;
  import java.io.IOException;
  import java.util.logging.LogManager;
  
  import org.apache.commons.io.FileUtils;
  import org.apache.commons.io.IOUtils;
  import org.junit.Before;
  import org.junit.BeforeClass;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.rules.TemporaryFolder;
  
  public class UpdateVersionInPListTaskTest
  {
  
  
    @Rule
    public TemporaryFolder tmpFolder = new TemporaryFolder();
  
    private File infoPListMaster = new File("src/test/resources/MyApp-Info.plist");
    private File infoPlist = null;
  
    @BeforeClass
    public static void setupStatic() {
      LogManager.getLogManager().addLogger(new XCodePluginLogger());
    }
    
    @Before
    public void setup() throws IOException
    {
  
      infoPlist = tmpFolder.newFile(infoPListMaster.getName());
      FileUtils.copyFile(infoPListMaster, infoPlist);
    }
  
    @Test
    public void testUpdateCFBundleShortVersionString() throws Exception
    {
      final String newVersion = "1.2." + System.currentTimeMillis();
      new UpdateCFBundleShortVersionStringInPListTask().setPListFile(infoPlist).setVersion(newVersion)
        .execute();
      assertVersion("CFBundleShortVersionString", newVersion, infoPlist);
    }
  
    @Test
    public void testUpdateCFBundleShortVersionStringWithSnapshotVersion() throws Exception
    {
      final String newVersion = "1.2." + System.currentTimeMillis();
      final String newSnapshotVersion = newVersion + "-SNAPSHOT";
      new UpdateCFBundleShortVersionStringInPListTask().setPListFile(infoPlist).setVersion(newSnapshotVersion)
        .execute();
      assertVersion("CFBundleShortVersionString", newVersion, infoPlist);
    }
  
    public void testUpdateCFBundleShortVersionStringWithFourDotVersion() throws Exception
    {
      final String newVersion = "1.2.3." + System.currentTimeMillis();
      new UpdateCFBundleShortVersionStringInPListTask().setPListFile(infoPlist).setVersion(newVersion)
        .execute();
      assertVersion("CFBundleVersion", "1.2.3", infoPlist);
    }
  
    @Test
    public void testUpdateCFBundleVersion() throws Exception
    {
      final String newVersion = "1.2." + System.currentTimeMillis();
      new UpdateCFBundleVersionInPListTask().setPListFile(infoPlist).setVersion(newVersion).execute();
      assertVersion("CFBundleVersion", newVersion, infoPlist);
    }
  
    @Test
    public void testUpdateCFBundleVersionWithSnapshotVersion() throws Exception
    {
     final String newVersionWithoutSnapshot = "1.2." + System.currentTimeMillis();
     final String newVersionWithSnapshot = newVersionWithoutSnapshot + "-SNAPSHOT";
     new UpdateCFBundleVersionInPListTask().setPListFile(infoPlist).setVersion(newVersionWithSnapshot)
       .execute();
     assertVersion("CFBundleVersion", newVersionWithoutSnapshot, infoPlist);
   }
 
   private static void assertVersion(final String key, final String version, final File infoPList) throws IOException
   {
 
     //<key>CFBundleVersion</key>
     //<string>1.2.3</string>
 
     final BufferedReader br = new BufferedReader(new FileReader(infoPList));
 
     String versionInPlist = null;
 
     try {
       for (String line; (line = br.readLine()) != null;) {
         if (!line.trim().equals("<key>" + key + "</key>")) {
           continue;
         }
         else {
           versionInPlist = br.readLine();
           break;
         }
       }
 
       if (versionInPlist != null) {
         assertEquals("Version update in plist file did not succeed.", "<string>" + version + "</string>",
               versionInPlist.trim());
       }
       else {
         fail(key + " not found in plist.");
       }
 
     }
     finally {
       IOUtils.closeQuietly(br);
     }
   }
 }