/*
* Copyright (c) 2010. All rights reserved.
*/
package ro.isdc.wro.extensions.processor;
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.apache.commons.io.filefilter.WildcardFileFilter;
import org.junit.Before;
import org.junit.Test;
import ro.isdc.wro.extensions.processor.css.CssLintProcessor;
import ro.isdc.wro.extensions.processor.support.csslint.CssLintException;
import ro.isdc.wro.model.resource.Resource;
import ro.isdc.wro.model.resource.ResourceType;
import ro.isdc.wro.util.Transformers;
import ro.isdc.wro.util.WroTestUtils;
/**
* Test {@link CssLintProcessor}.
*
* @author Alex Objelean
*/
public class TestCssLintProcessor {
private CssLintProcessor victim;
@Before
public void setUp() {
victim = new CssLintProcessor();
}
@Test
public void testFromFolder()
throws IOException {
final URL url = getClass().getResource("csslint");
final File testFolder = new File(url.getFile());
WroTestUtils.compareFromSameFolder(testFolder, new WildcardFileFilter("*.css"), Transformers.noOpTransformer(),
victim);
}
@Test
public void shouldBeThreadSafe()
throws Exception {
final CssLintProcessor lessCss = new CssLintProcessor() {
@Override
protected void onCssLintException(final CssLintException e, final Resource resource) {
throw e;
}
};
final Callable<Void> task = new Callable<Void>() {
@Override
public Void call() {
try {
lessCss.process(new StringReader(createValidCss()), new StringWriter());
} catch (final Exception e) {
throw new RuntimeException(e);
}
return null;
}
};
WroTestUtils.runConcurrently(task);
}
private String createValidCss() {
return ".label {color: red;}";
}
@Test
public void shouldSupportCorrectResourceTypes() {
WroTestUtils.assertProcessorSupportResourceTypes(victim, ResourceType.CSS);
}
@Test
public void canSetNullOptions()
throws Exception {
final String[] options = null;
victim.setOptions(options);
victim.process(null, new StringReader(createValidCss()), new StringWriter());
}
@Test(expected = CssLintException.class)
public void shouldFailWhenProcessingCssWithErrors()
throws Exception {
victim = new CssLintProcessor() {
@Override
protected void onCssLintException(final CssLintException e, final Resource resource) {
throw e;
}
};
victim.setOptions("import");
victim.process(null, new StringReader("@import url(more.css);"), new StringWriter());
}
@Test(expected = CssLintException.class)
public void shouldOverrideDefaultOptions()
throws Exception {
victim = new CssLintProcessor() {
@Override
protected String createDefaultOptions() {
return "import";
}
@Override
protected void onCssLintException(final CssLintException e, final Resource resource) {
throw e;
}
};
victim.process(null, new StringReader("@import url(more.css);"), new StringWriter());
}
}