package ro.isdc.wro.maven.plugin.factory;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static ro.isdc.wro.model.resource.processor.factory.ConfigurableProcessorsFactory.PARAM_POST_PROCESSORS;
import static ro.isdc.wro.model.resource.processor.factory.ConfigurableProcessorsFactory.PARAM_PRE_PROCESSORS;
import java.io.File;
import java.util.Collection;
import java.util.Iterator;
import java.util.Properties;
import javax.servlet.FilterConfig;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang3.Validate;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import ro.isdc.wro.WroRuntimeException;
import ro.isdc.wro.config.Context;
import ro.isdc.wro.config.jmx.ConfigConstants;
import ro.isdc.wro.extensions.model.factory.SmartWroModelFactory;
import ro.isdc.wro.manager.WroManager;
import ro.isdc.wro.manager.factory.standalone.StandaloneContext;
import ro.isdc.wro.maven.plugin.manager.factory.ConfigurableWroManagerFactory;
import ro.isdc.wro.model.factory.ConfigurableModelFactory;
import ro.isdc.wro.model.factory.XmlModelFactory;
import ro.isdc.wro.model.resource.processor.ResourcePreProcessor;
import ro.isdc.wro.model.resource.processor.decorator.ExtensionsAwareProcessorDecorator;
import ro.isdc.wro.model.resource.processor.decorator.ProcessorDecorator;
import ro.isdc.wro.model.resource.processor.factory.ConfigurableProcessorsFactory;
import ro.isdc.wro.model.resource.processor.factory.ProcessorsFactory;
import ro.isdc.wro.model.resource.processor.impl.css.CssImportPreProcessor;
import ro.isdc.wro.model.resource.processor.impl.css.CssMinProcessor;
import ro.isdc.wro.model.resource.processor.impl.css.CssVariablesProcessor;
import ro.isdc.wro.model.resource.processor.impl.js.JSMinProcessor;
import ro.isdc.wro.util.AbstractDecorator;
/**
* @author Alex Objelean
*/
public class TestConfigurableWroManagerFactory {
@Mock
private FilterConfig mockFilterConfig;
@Mock
private ServletContext mockServletContext;
private ProcessorsFactory processorsFactory;
@Mock
private HttpServletRequest mockRequest;
@Mock
private HttpServletResponse mockResponse;
private ConfigurableWroManagerFactory victim;
private void initFactory(final FilterConfig filterConfig) {
initFactory(filterConfig, new Properties());
}
private void initFactory(final FilterConfig filterConfig, final Properties properties) {
Validate.notNull(properties);
Context.set(Context.webContext(mockRequest, mockResponse, filterConfig));
victim = new ConfigurableWroManagerFactory() {
@Override
protected Properties createProperties() {
return properties;
}
};
final StandaloneContext context = new StandaloneContext();
context.setWroFile(new File("/path/to/file"));
victim.initialize(context);
// create one instance for test
final WroManager manager = victim.create();
processorsFactory = manager.getProcessorsFactory();
}
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
// init context
Context.set(Context.webContext(mockRequest, mockResponse, mockFilterConfig));
Mockito.when(mockFilterConfig.getServletContext()).thenReturn(mockServletContext);
}
@After
public void tearDown() {
Context.unset();
}
@Test
public void testProcessorsExecutionOrder() {
final Properties props = createProperties(PARAM_PRE_PROCESSORS, JSMinProcessor.ALIAS + ","
+ CssImportPreProcessor.ALIAS + "," + CssVariablesProcessor.ALIAS);
initFactory(mockFilterConfig, props);
final Collection<ResourcePreProcessor> list = processorsFactory.getPreProcessors();
Assert.assertFalse(list.isEmpty());
final Iterator<ResourcePreProcessor> iterator = list.iterator();
assertEquals(JSMinProcessor.class, getProcessor(iterator.next()).getClass());
assertEquals(CssImportPreProcessor.class, getProcessor(iterator.next()).getClass());
assertEquals(CssVariablesProcessor.class, getProcessor(iterator.next()).getClass());
}
private Properties createProperties(final String key, final String value) {
final Properties props = new Properties();
props.setProperty(key, value);
return props;
}
@Test
public void testWithEmptyPreProcessors() {
Mockito.when(mockFilterConfig.getInitParameter(ConfigurableProcessorsFactory.PARAM_PRE_PROCESSORS)).thenReturn("");
initFactory(mockFilterConfig);
assertTrue(processorsFactory.getPreProcessors().isEmpty());
}
@Test(expected = WroRuntimeException.class)
public void cannotUseInvalidPreProcessorsSet() {
initFactory(mockFilterConfig, createProperties(PARAM_PRE_PROCESSORS, "INVALID1,INVALID2"));
processorsFactory.getPreProcessors();
}
@Test
public void testWhenValidPreProcessorsSet() {
initFactory(mockFilterConfig, createProperties(PARAM_PRE_PROCESSORS, "cssUrlRewriting"));
assertEquals(1, processorsFactory.getPreProcessors().size());
}
@Test
public void testWithEmptyPostProcessors() {
Mockito.when(mockFilterConfig.getInitParameter(ConfigurableProcessorsFactory.PARAM_POST_PROCESSORS)).thenReturn("");
initFactory(mockFilterConfig);
assertTrue(processorsFactory.getPostProcessors().isEmpty());
}
@Test(expected = WroRuntimeException.class)
public void cannotUseInvalidPostProcessorsSet() {
initFactory(mockFilterConfig, createProperties(PARAM_POST_PROCESSORS, "INVALID1,INVALID2"));
processorsFactory.getPostProcessors();
}
@Test
public void testWhenValidPostProcessorsSet() {
initFactory(mockFilterConfig, createProperties(PARAM_POST_PROCESSORS, "cssMinJawr, jsMin, cssVariables"));
assertEquals(3, processorsFactory.getPostProcessors().size());
}
@Test
public void testConfigPropertiesWithValidPreProcessor() {
final Properties configProperties = new Properties();
configProperties.setProperty(ConfigurableProcessorsFactory.PARAM_PRE_PROCESSORS, "cssMin");
initFactory(mockFilterConfig, configProperties);
assertEquals(1, processorsFactory.getPreProcessors().size());
assertEquals(CssMinProcessor.class,
getProcessor(processorsFactory.getPreProcessors().iterator().next()).getClass());
}
@Test
public void testConfigPropertiesWithValidPostProcessor() {
final Properties configProperties = new Properties();
configProperties.setProperty(ConfigurableProcessorsFactory.PARAM_POST_PROCESSORS, "jsMin");
initFactory(mockFilterConfig, configProperties);
assertEquals(1, processorsFactory.getPostProcessors().size());
assertEquals(
JSMinProcessor.class,
((ProcessorDecorator) processorsFactory.getPostProcessors().iterator().next()).getDecoratedObject().getClass());
}
@Test
public void testConfigPropertiesWithMultipleValidPostProcessor() {
final Properties configProperties = new Properties();
configProperties.setProperty(ConfigurableProcessorsFactory.PARAM_POST_PROCESSORS, "jsMin, cssMin");
initFactory(mockFilterConfig, configProperties);
assertEquals(2, processorsFactory.getPostProcessors().size());
assertEquals(JSMinProcessor.class,
getProcessor(processorsFactory.getPostProcessors().iterator().next()).getClass());
}
/**
* @return the processor instance which is not a decorator based on provided processor.
*/
private Object getProcessor(final Object processor) {
return processor instanceof ProcessorDecorator ? ((ProcessorDecorator) processor).getOriginalDecoratedObject()
: processor;
}
@Test(expected = WroRuntimeException.class)
public void testConfigPropertiesWithInvalidPreProcessor() {
final Properties configProperties = new Properties();
configProperties.setProperty(PARAM_PRE_PROCESSORS, "INVALID");
initFactory(mockFilterConfig, configProperties);
processorsFactory.getPreProcessors();
}
public void shouldUseExtensionAwareProcessorWhenProcessorNameContainsDotCharacter() {
final Properties configProperties = new Properties();
configProperties.setProperty(PARAM_PRE_PROCESSORS, "jsMin.js");
initFactory(mockFilterConfig, configProperties);
assertEquals(1, processorsFactory.getPreProcessors().size());
assertTrue(processorsFactory.getPreProcessors().iterator().next() instanceof ExtensionsAwareProcessorDecorator);
}
@Test(expected = WroRuntimeException.class)
public void testConfigPropertiesWithInvalidPostProcessor() {
final Properties configProperties = new Properties();
configProperties.setProperty(PARAM_POST_PROCESSORS, "INVALID");
initFactory(mockFilterConfig, configProperties);
processorsFactory.getPostProcessors();
}
@Test
public void shouldUseCorrectDefaultModelFactory() {
initFactory(mockFilterConfig, new Properties());
final ConfigurableModelFactory configurableModelFactory = (ConfigurableModelFactory) AbstractDecorator.getOriginalDecoratedObject(victim.create().getModelFactory());
assertEquals(SmartWroModelFactory.class, configurableModelFactory.getConfiguredStrategy().getClass());
}
@Test
public void shouldUseConfiguredModelFactory() {
final Properties props = createProperties(ConfigurableModelFactory.KEY, XmlModelFactory.ALIAS);
initFactory(mockFilterConfig, props);
final ConfigurableModelFactory configurableModelFactory = (ConfigurableModelFactory) AbstractDecorator.getOriginalDecoratedObject(victim.create().getModelFactory());
assertEquals(XmlModelFactory.class, configurableModelFactory.getConfiguredStrategy().getClass());
}
@Test
public void shouldUseConfiguredParallelPreProcessingFlagFromExtraConfigFile() {
final Properties props = createProperties(ConfigConstants.parallelPreprocessing.name(), Boolean.TRUE.toString());
initFactory(mockFilterConfig, props);
assertTrue(Context.get().getConfig().isParallelPreprocessing());
}
}