/*
* Copyright (c) 2010. All rights reserved.
*/
package ro.isdc.wro.extensions.processor;
import static org.junit.Assert.assertEquals;
import static ro.isdc.wro.extensions.processor.support.uglify.UglifyJs.Type.UGLIFY;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
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.WroRuntimeException;
import ro.isdc.wro.config.Context;
import ro.isdc.wro.extensions.processor.js.UglifyJsProcessor;
import ro.isdc.wro.extensions.processor.support.uglify.UglifyJs;
import ro.isdc.wro.model.resource.ResourceType;
import ro.isdc.wro.model.resource.processor.ResourcePostProcessor;
import ro.isdc.wro.util.WroTestUtils;
/**
* TestUglifyJsProcessor.
*
* @author Alex Objelean
* @created Created on Apr 21, 2010
*/
public class TestUglifyJsProcessor {
private File testFolder;
@BeforeClass
public static void onBeforeClass() {
assertEquals(0, Context.countActive());
}
@AfterClass
public static void onAfterClass() {
assertEquals(0, Context.countActive());
}
@Before
public void setUp() {
testFolder = new File(ClassLoader.getSystemResource("test").getFile());
}
@Test
public void shouldUglifyFiles()
throws IOException {
final ResourcePostProcessor processor = new UglifyJsProcessor();
final URL url = getClass().getResource("uglify");
final File expectedFolder = new File(url.getFile(), "expected");
WroTestUtils.compareFromDifferentFoldersByExtension(testFolder, expectedFolder, "js", processor);
}
@Test
public void shouldUseReservedNames()
throws IOException {
final ResourcePostProcessor processor = new UglifyJsProcessor() {
@Override
protected UglifyJs newEngine() {
return super.newEngine().setReservedNames("name,value");
}
};
final URL url = getClass().getResource("uglify");
final File testFolder = new File(url.getFile(), "testReservedNames");
final File expectedFolder = new File(url.getFile(), "expectedReservedNames");
WroTestUtils.compareFromDifferentFoldersByExtension(testFolder, expectedFolder, "js", processor);
}
@Test
public void shouldBeThreadSafe()
throws Exception {
final UglifyJsProcessor processor = new UglifyJsProcessor() {
@Override
protected void onException(final WroRuntimeException e) {
throw e;
}
};
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 shouldBePossibleToExtendLessCssWithDifferentScriptStream()
throws Exception {
new UglifyJs(UGLIFY) {
@Override
protected InputStream getScriptAsStream() {
return UglifyJs.class.getResourceAsStream(UglifyJs.DEFAULT_UGLIFY_JS);
}
}.process("filename", "alert(1);");
}
@Test(expected = NullPointerException.class)
public void cannotAcceptNullOptions()
throws Exception {
new UglifyJs(UGLIFY) {
@Override
protected String createOptionsAsJson()
throws IOException {
return null;
};
}.process("filename", "alert(1);");
}
@Test(expected = WroRuntimeException.class)
public void cannotAcceptInvalidJsonOptions()
throws Exception {
new UglifyJs(UGLIFY) {
@Override
protected String createOptionsAsJson()
throws IOException {
return "This is an invalid JSON";
};
}.process("filename", "alert(1);");
}
@Test
public void shouldSupportCorrectResourceTypes() {
WroTestUtils.assertProcessorSupportResourceTypes(new UglifyJsProcessor(), ResourceType.JS);
}
}