/*
    * 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.is;
  import static org.hamcrest.Matchers.notNullValue;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  import java.io.File;
  import java.io.FileNotFoundException;
  
  import org.apache.commons.io.IOUtils;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  import org.xml.sax.InputSource;
  
  import de.smartics.ci.config.load.LocationManager;
  import de.smartics.ci.config.projects.Project;
  import de.smartics.testdoc.annotations.Uut;
  import de.smartics.testdoc.categories.type.Coverage;
  import de.smartics.util.test.io.FileTestUtils;
  
  /**
   * Tests {@link LocationManager}.
   */
  public class LocationManagerTest
  {
    // ********************************* Fields *********************************
  
    // --- constants ------------------------------------------------------------
  
    // --- members --------------------------------------------------------------
  
    @Uut
    private LocationManager uut;
  
    // ****************************** Inner Classes *****************************
  
    // ********************************* Methods ********************************
  
    // --- prepare --------------------------------------------------------------
  
    @Before
    public void setUp()
    {
      uut = new LocationManager();
    }
  
    // --- helper ---------------------------------------------------------------
  
    // --- tests ----------------------------------------------------------------
  
    @Test
    public void allowsToAddAFileLocation() throws FileNotFoundException
    {
      final File location =
          FileTestUtils.getFileFromRelativeResource(Project.class,
              Project.GLOBAL_RESOURCES);
      uut.addLocation(location);
    }
  
    @Test(expected = NullPointerException.class)
    public void allowsNotNullToBeAddedAsAFileLocation()
    {
      uut.addLocation((File) null);
    }
  
    @Test(expected = FileNotFoundException.class)
    public void signalsMissingResources() throws FileNotFoundException
    {
      final File location =
          FileTestUtils.getFileFromRelativeResource(Project.class,
              Project.GLOBAL_RESOURCES);
      uut.addLocation(location);
      uut.open("unknown/resource.xml");
    }
  
    @Test
    public void opensResourcesFromKnownLocations() throws FileNotFoundException
    {
      final File location =
          FileTestUtils.getFileFromRelativeResource(Project.class,
              Project.GLOBAL_RESOURCES);
     uut.addLocation(location);
     final InputSource source = uut.open(Project.GLOBAL_ROOT_XML);
     assertThat(source, is(notNullValue()));
     IOUtils.closeQuietly(source.getByteStream());
   }
 
   @Test(expected = IllegalArgumentException.class)
   @Category(Coverage.class)
   public void rejectsInvalidFiles() throws FileNotFoundException
   {
     final File location = mock(File.class);
     when(location.toURI()).thenThrow(new IllegalArgumentException("Test"));
     uut.addLocation(location);
   }
 }