/*
    * Copyright 2012 smartics, Kronseder & Reiner GmbH
    *
    * 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 test.de.smartics.ci.config.load;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.equalTo;
  import static org.hamcrest.Matchers.is;
  import static org.hamcrest.Matchers.notNullValue;
  import static org.junit.Assert.assertEquals;
  
  import java.io.File;
  import java.util.List;
  
  import org.jdom.Document;
  import org.junit.Before;
  import org.junit.Test;
  import org.xml.sax.InputSource;
  
  import de.smartics.ci.config.load.HudsonJobConfig;
  import de.smartics.ci.config.load.HudsonJobConfigLoader;
  import de.smartics.ci.config.load.HudsonJobConfigurationLoaderConfig;
  import de.smartics.ci.config.load.LoaderPlan;
  import de.smartics.ci.config.load.LoaderPlanLoader;
  import de.smartics.ci.config.load.LocationManager;
  import de.smartics.ci.config.maven.MavenConfig;
  import de.smartics.ci.config.projects.Project;
  import de.smartics.ci.config.test.JDomTestUtils;
  import de.smartics.ci.config.test.MavenConfigBuilder;
  import de.smartics.testdoc.annotations.Uut;
  import de.smartics.util.lang.NullArgumentException;
  import de.smartics.util.test.io.FileTestUtils;
  
  /**
   * Tests {@link HudsonJobConfigLoader}.
   */
  public class HudsonJobConfigLoaderTest
  {
    // ********************************* Fields *********************************
  
    // --- constants ------------------------------------------------------------
  
    // --- members --------------------------------------------------------------
  
    @Uut
    private HudsonJobConfigLoader uut;
  
    private LocationManager locationManager;
  
    private MavenConfig mavenConfig;
  
    // ****************************** Inner Classes *****************************
  
    // ********************************* Methods ********************************
  
    // --- prepare --------------------------------------------------------------
  
    @Before
    public void setUp()
    {
      locationManager = new LocationManager();
      final File globalHudsonConfigs =
          FileTestUtils.getFileFromRelativeResource(Project.class,
              Project.GLOBAL_RESOURCES);
      locationManager.addLocation(globalHudsonConfigs);
  
      final HudsonJobConfigurationLoaderConfig loaderConfig =
          createLoaderConfig();
      mavenConfig = MavenConfigBuilder.a().build();
  
      uut = new HudsonJobConfigLoader(locationManager, loaderConfig);
    }
  
    // --- helper ---------------------------------------------------------------
  
    private static HudsonJobConfigurationLoaderConfig createLoaderConfig()
    {
      final HudsonJobConfigurationLoaderConfig.Builder builder =
          new HudsonJobConfigurationLoaderConfig.Builder();
      builder.withAddScmElementWithFullContent(true)
          .withRemoveCascadingChildrenNamesElement(false)
          .withRemoveCascadingJobPropertiesElement(false);
      final HudsonJobConfigurationLoaderConfig loaderConfig = builder.build();
      return loaderConfig;
    }
  
    // --- tests ----------------------------------------------------------------
 
   @Test(expected = NullArgumentException.class)
   public void rejectsNullPlan() throws Exception
   {
     uut.load(null);
   }
 
   @Test(expected = IllegalArgumentException.class)
   public void rejectsEmptyPlan() throws Exception
   {
     final LoaderPlan emptyPlan = new LoaderPlan("id", mavenConfig);
     uut.load(emptyPlan);
   }
 
   @Test
   public void loadProjectWithOverridingConfigs() throws Exception
   {
     final File projectDir =
         FileTestUtils.getFileFromRelativeResource(Project.class,
             Project.SINGLE_PROJECT_USING_POM_DEFAULTS);
     locationManager.addLocation(projectDir);
 
     final LoaderPlanLoader loader = new LoaderPlanLoader(mavenConfig);
 
     final InputSource ciConfigXml = locationManager.open("ci-config.xml");
     final List<LoaderPlan> plans = loader.load(ciConfigXml);
     final LoaderPlan plan = plans.get(0);
 
     final Document hudsonConfigXml = uut.load(plan);
     final String result = JDomTestUtils.toString(hudsonConfigXml);
     final String expected =
         JDomTestUtils.read(Project.class,
             "001-single-project-using-pom-defaults.xml");
     assertEquals(expected, result);
   }
 
   @Test
   public void loadProjectToConfigInstance() throws Exception
   {
     final File projectDir =
         FileTestUtils.getFileFromRelativeResource(Project.class,
             Project.SINGLE_PROJECT_USING_POM_DEFAULTS);
     locationManager.addLocation(projectDir);
 
     final LoaderPlanLoader loader = new LoaderPlanLoader(mavenConfig);
 
     final InputSource ciConfigXml = locationManager.open("ci-config.xml");
     final List<LoaderPlan> plans = loader.load(ciConfigXml);
     final LoaderPlan plan = plans.get(0);
 
     final HudsonJobConfig hudsonConfig = uut.loadHudsonConfig(plan);
     assertThat(hudsonConfig.getId(), is(equalTo("smartics-test-utils")));
     assertThat(hudsonConfig.getConfigXml(), is(notNullValue()));
   }
 }