content: /*
   * Copyright (c) 2008. All rights reserved.
   */
  package ro.isdc.wro.extensions.processor;
  
  import static org.junit.Assert.assertEquals;
  
  import java.io.File;
  import java.io.IOException;
  import java.io.StringReader;
  import java.io.StringWriter;
  import java.net.URL;
  import java.util.concurrent.Callable;
  
  import org.junit.AfterClass;
  import org.junit.Before;
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import ro.isdc.wro.config.Context;
  import ro.isdc.wro.extensions.processor.css.YUICssCompressorProcessor;
  import ro.isdc.wro.model.resource.ResourceType;
  import ro.isdc.wro.model.resource.processor.ResourcePreProcessor;
  import ro.isdc.wro.util.WroTestUtils;
  
  
  /**
   * Test YUI css compressor processor.
   *
   * @author Alex Objelean
   * @created Created on Nov 28, 2008
   */
  public class TestYUICssCompressorProcessor {
    private ResourcePreProcessor victim;
  
    @BeforeClass
    public static void onBeforeClass() {
      assertEquals(0, Context.countActive());
    }
  
    @AfterClass
    public static void onAfterClass() {
      assertEquals(0, Context.countActive());
    }
  
    @Before
    public void setUp() {
      victim = new YUICssCompressorProcessor();
    }
  
    @Test
    public void shouldMininimizeCss()
        throws IOException {
      final URL url = getClass().getResource("yui");
  
      final File testFolder = new File(url.getFile(), "test");
      final File expectedFolder = new File(url.getFile(), "expected");
      WroTestUtils.compareFromDifferentFoldersByExtension(testFolder, expectedFolder, "css", victim);
    }
  
    @Test
    public void shouldBeThreadSafe()
        throws Exception {
      final Callable<Void> task = new Callable<Void>() {
        @Override
        public Void call() {
          try {
            victim.process(null, new StringReader("#id {.class {color: red;}}"), new StringWriter());
          } catch (final Exception e) {
            throw new RuntimeException(e);
          }
          return null;
        }
      };
      WroTestUtils.runConcurrently(task);
    }
  
    @Test
    public void shouldSupportCorrectResourceTypes() {
      WroTestUtils.assertProcessorSupportResourceTypes(victim, ResourceType.CSS);
    }
  
    @Test
    public void shouldNotFailWhenProcessingInvalidCss()
        throws Exception {
      victim.process(null, new StringReader("invalid CSS!!@#!@#!"), new StringWriter());
    }
  }
  