/*
    * Copyright (C) 2014 simpligility technologies inc.
    *
    * 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.simpligility.maven.plugins.android.standalonemojos;
  
  import io.takari.maven.testing.TestResources;
  import io.takari.maven.testing.executor.MavenExecutionResult;
  import io.takari.maven.testing.executor.MavenRuntime;
  import io.takari.maven.testing.executor.MavenRuntime.MavenRuntimeBuilder;
  import io.takari.maven.testing.executor.MavenVersions;
  import io.takari.maven.testing.executor.junit.MavenJUnitTestRunner;
  import org.junit.Assert;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  import java.io.File;
  import java.util.Enumeration;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.zip.ZipEntry;
  import java.util.zip.ZipFile;
  
  @RunWith(MavenJUnitTestRunner.class)
  @MavenVersions({"3.3.9"})
  public class AarMojoIntegrationTest
  {
  
    @Rule
    public final TestResources resources = new TestResources();
  
    public final MavenRuntime mavenRuntime;
  
    public AarMojoIntegrationTest( MavenRuntimeBuilder builder) throws Exception {
      this.mavenRuntime = builder.build();
    }
    
    @Test
    public void buildDeployAndRun() throws Exception {
      File basedir = resources.getBasedir( "aar-no-resources" );
      MavenExecutionResult result = mavenRuntime
            .forProject(basedir)
            .execute( "clean", "install" );
      result.assertErrorFreeLog();
  
      // Check contents of AAR and confirm that /res folder and R.txt exist.
      final File targetFolder = new File( basedir, "target" );
      final ZipFile aarFile = new ZipFile( new File( targetFolder, "aar-no-resources.aar" ) );
      try {
        final Enumeration<? extends ZipEntry> entries = aarFile.entries();
        final Map<String, ? extends ZipEntry> entriesMap = convertEntriesToNamedMap( entries );
        Assert.assertTrue( "AAR must have res folder", entriesMap.containsKey( "res/" ) );
        Assert.assertTrue( "AAR must have R.txt", entriesMap.containsKey( "R.txt" ) );
      } finally
      {
        aarFile.close();
      }
  
    }
  
    private Map<String, ? extends ZipEntry> convertEntriesToNamedMap( Enumeration<? extends ZipEntry> entries )
    {
      final Map< String, ZipEntry> map = new HashMap<>();
      while ( entries.hasMoreElements() )
      {
        final ZipEntry entry = entries.nextElement();
        map.put( entry.getName(), entry );
      }
      return map;
    }
  }