/*
* Copyright (c) 2010. All rights reserved.
*/
package ro.isdc.wro.extensions.processor;
import static org.junit.Assert.fail;
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.Before;
import org.junit.Test;
import ro.isdc.wro.WroRuntimeException;
import ro.isdc.wro.extensions.processor.css.RubySassCssProcessor;
import ro.isdc.wro.extensions.processor.support.sass.RubySassEngine;
import ro.isdc.wro.util.Function;
import ro.isdc.wro.util.WroTestUtils;
/**
* Test ruby sass css processor.
*
* @author Simon van der Sluis
* @created Created on Apr 21, 2010
*/
public class TestRubySassCssProcessor {
/** Location (base) of ruby sass css test resources. */
private final URL url = getClass().getResource("rubysasscss");
/** A RubySassEngine to test */
private RubySassCssProcessor processor;
@Before
public void setUp() {
processor = new RubySassCssProcessor();
}
@Test
public void shouldTestFromFolder()
throws Exception {
final File testFolder = new File(url.getFile(), "test");
final File expectedFolder = new File(url.getFile(), "expected");
WroTestUtils.compareFromDifferentFoldersByName(testFolder, expectedFolder, "css", "css", processor);
}
@Test
public void executeMultipleTimesDoesntThrowOutOfMemoryException() {
final RubySassEngine engine = new RubySassEngine();
for (int i = 0; i < 100; i++) {
engine.process("#navbar {width: 80%;}");
}
}
@Test
public void shouldBeThreadSafe()
throws Exception {
final Callable<Void> task = new Callable<Void>() {
@Override
public Void call() {
try {
processor.process(new StringReader(
"$side: top;$radius: 10px;.rounded-#{$side} {border-#{$side}-radius: $radius;}"), new StringWriter());
} catch (final Exception e) {
throw new RuntimeException(e);
}
return null;
}
};
WroTestUtils.runConcurrently(task);
}
/**
* Test that processing invalid sass css produces exceptions.
*/
@Test
public void shouldFailWhenInvalidSassCssIsProcessed()
throws Exception {
final File testFolder = new File(url.getFile(), "invalid");
WroTestUtils.forEachFileInFolder(testFolder, new Function<File, Void>() {
@Override
public Void apply(final File input)
throws Exception {
try {
processor.process(null, new FileReader(input), new StringWriter());
fail("Shouldn't have failed");
} catch (final WroRuntimeException e) {
// expected to throw exception, continue
}
return null;
}
});
}
/**
* This test proves that Sass Engine behave strangely after the first failure.
*/
@Test
public void shouldSucceedAfterAFailure()
throws Exception {
try {
processor.process(null, new StringReader("$base= #f938ab;"), new StringWriter());
fail("Should have failed");
} catch (final Exception e) {
}
final String sass = ".valid {color: red} @mixin rounded($side, $radius: 10px) { border-#{$side}-radius: $radius; -moz-border-radius-#{$side}: $radius; -webkit-border-#{$side}-radius: $radius;}#navbar li { @include rounded(top); }";
processor.process(null, new StringReader(sass), new StringWriter());
}
}