content: /*
   * Copyright (c) 2010. All rights reserved.
   */
  package ro.isdc.wro.extensions.processor;
  
  import static org.junit.Assert.assertEquals;
  
  import java.io.File;
  import java.io.FileReader;
  import java.io.StringReader;
  import java.io.StringWriter;
  import java.net.URL;
  import java.util.concurrent.Callable;
  
  import org.junit.After;
  import org.junit.AfterClass;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import ro.isdc.wro.WroRuntimeException;
  import ro.isdc.wro.config.Context;
  import ro.isdc.wro.extensions.processor.js.RhinoTypeScriptProcessor;
  import ro.isdc.wro.model.resource.Resource;
  import ro.isdc.wro.model.resource.ResourceType;
  import ro.isdc.wro.model.resource.processor.ResourcePreProcessor;
  import ro.isdc.wro.model.resource.processor.decorator.ExceptionHandlingProcessorDecorator;
  import ro.isdc.wro.util.Function;
  import ro.isdc.wro.util.WroTestUtils;
  
  
  /**
   * Test less css processor based on lessc shell which uses node.
   *
   * @author Alex Objelean
   */
  public class TestRhinoTypeScriptProcessor {
    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() {
      Context.set(Context.standaloneContext());
      victim = new RhinoTypeScriptProcessor();
    }
  
    @After
    public void tearDown() {
      Context.unset();
    }
  
    @Test
    public void testFromFolder()
        throws Exception {
      final URL url = getClass().getResource("typescript");
  
      final File testFolder = new File(url.getFile(), "test");
      final File expectedFolder = new File(url.getFile(), "expectedRhino");
      WroTestUtils.compareFromDifferentFoldersByExtension(testFolder, expectedFolder, "js", victim);
    }
  
    @Test
    public void shouldBeThreadSafe()
        throws Exception {
      final ResourcePreProcessor processor = new RhinoTypeScriptProcessor() {
        @Override
        protected void onException(final Exception e, final String content) {
          throw WroRuntimeException.wrap(e);
        }
      };
      final Callable<Void> task = new Callable<Void>() {
        @Override
        public Void call() {
          try {
            processor.process(null, new StringReader("class Animal {}"), new StringWriter());
          } catch (final Exception e) {
            throw new RuntimeException(e);
          }
          return null;
        }
      };
      WroTestUtils.runConcurrently(task, 7);
    }
  
    /**
     * Test that processing invalid less css produces exceptions
     */
    @Test
    public void shouldFailWhenInvalidTypeScriptIsProcessed()
        throws Exception {
      final URL url = getClass().getResource("typescript");
      final File testFolder = new File(url.getFile(), "invalid");
      final ResourcePreProcessor decorated = new ExceptionHandlingProcessorDecorator(victim);
      WroTestUtils.createInjector().inject(decorated);
      WroTestUtils.forEachFileInFolder(testFolder, new Function<File, Void>() {
        @Override
        public Void apply(final File input)
            throws Exception {
          try {
            decorated.process(Resource.create(input.getPath(), ResourceType.JS), new FileReader(input),
                new StringWriter());
            Assert.fail("Expected to fail, but didn't");
          } catch (final WroRuntimeException e) {
            // expected to throw exception, continue
          }
          return null;
        }
      });
    }
  
    @Test
    public void shouldSupportCorrectResourceTypes() {
      WroTestUtils.assertProcessorSupportResourceTypes(new RhinoTypeScriptProcessor(), ResourceType.JS);
    }
  }
  