content: /*
   * Copyright (c) 2010. All rights reserved.
   */
  package ro.isdc.wro.extensions.processor;
  
  import java.io.StringReader;
  import java.io.StringWriter;
  import java.util.concurrent.Callable;
  
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  
  import ro.isdc.wro.extensions.processor.js.JsHintProcessor;
  import ro.isdc.wro.extensions.processor.support.linter.LinterException;
  import ro.isdc.wro.model.resource.Resource;
  import ro.isdc.wro.model.resource.ResourceType;
  import ro.isdc.wro.model.resource.processor.ResourcePostProcessor;
  import ro.isdc.wro.model.resource.processor.ResourcePreProcessor;
  import ro.isdc.wro.util.WroTestUtils;
  
  
  /**
   * Test {@link JsHintProcessor}.
   *
   * @author Alex Objelean
   * @created Created on Feb 27, 2011
   */
  public class TestJsHintProcessor
      extends AbstractTestLinterProcessor {
    private JsHintProcessor victim;
  
    @Before
    public void setUp() {
      victim = new JsHintProcessor();
    }
  
    @Override
    protected ResourcePreProcessor newLinterProcessor() {
      return new JsHintProcessor();
    }
  
    @Test
    public void testWithOptionsSet()
        throws Exception {
      final ThreadLocal<Throwable> cause = new ThreadLocal<Throwable>();
  
      final ResourcePostProcessor processor = new JsHintProcessor() {
        @Override
        protected void onLinterException(final LinterException e, final Resource resource) {
          cause.set(e);
        };
      }.setOptionsAsString("maxerr=1");
  
      processor.process(new StringReader("alert(;"), new StringWriter());
      Assert.assertNotNull(cause.get());
    }
  
    /**
     * This test was created initially to prove that {@link JsHintProcessor} is thread-safe, but it doesn't work well when
     * trying to reuse the scope. TODO: This needs to be investigated.
     */
    @Test
    public void canBeExecutedMultipleTimes()
        throws Exception {
      final JsHintProcessor processor = new JsHintProcessor();
      final Callable<Void> task = new Callable<Void>() {
        @Override
        public Void call() {
          try {
            processor.process(new StringReader("alert(1);"), new StringWriter());
          } catch (final Exception e) {
            throw new RuntimeException(e);
          }
          return null;
        }
      };
      WroTestUtils.runConcurrently(task);
    }
  
    @Test
    public void shouldSupportCorrectResourceTypes() {
      WroTestUtils.assertProcessorSupportResourceTypes(new JsHintProcessor(), ResourceType.JS);
    }
  
    @Test
    public void canSetNullOptions()
        throws Exception {
      victim.setOptionsAsString("");
      victim.process(null, new StringReader("alert(1);"), new StringWriter());
    }
  
    @Test(expected = LinterException.class)
    public void shouldOverrideDefaultOptions()
        throws Exception {
      victim = new JsHintProcessor() {
        @Override
        protected String createDefaultOptions() {
          return "bitwise";
        }
  
        @Override
        protected void onLinterException(final LinterException e, final Resource resource) {
          throw e;
        }
      };
      victim.process(null, new StringReader("true & false"), new StringWriter());
    }
  }
  