package org.datanucleus.plugin;
import java.util.HashSet;
import java.util.Map;
import junit.framework.TestCase;
import org.apache.log4j.Appender;
import org.apache.log4j.Layout;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.spi.ErrorHandler;
import org.apache.log4j.spi.Filter;
import org.apache.log4j.spi.LoggingEvent;
import org.datanucleus.ClassLoaderResolver;
import org.datanucleus.ClassLoaderResolverImpl;
import org.datanucleus.exceptions.NucleusException;
import org.datanucleus.exceptions.NucleusUserException;
import org.datanucleus.plugin.Bundle;
import org.datanucleus.plugin.ConfigurationElement;
import org.datanucleus.plugin.Extension;
import org.datanucleus.plugin.ExtensionPoint;
import org.datanucleus.plugin.NonManagedPluginRegistry;
import org.datanucleus.plugin.PluginParser;
public class PluginParserTest extends TestCase
{
public void testParseExtensionPoint()
{
ClassLoaderResolver clr = new ClassLoaderResolverImpl();
NonManagedPluginRegistry mgr = new NonManagedPluginRegistry(clr, "EXCEPTION", true);
assertEquals(0,mgr.getExtensionPoints().length);
Bundle bundle0 = mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST0.MF",null));
mgr.registerExtensionsForPlugin(clr.getResource("/org/datanucleus/samples/plugin/plugin1expoint.xml",null),bundle0);
assertEquals(2,mgr.getExtensionPoints().length);
assertNull(mgr.getExtensionPoint("testID"));
assertNull(mgr.getExtensionPoint("testID2"));
assertNotNull(mgr.getExtensionPoint("org.datanucleus.testID"));
assertNotNull(mgr.getExtensionPoint("org.datanucleus.testID2"));
ExtensionPoint point = mgr.getExtensionPoint("org.datanucleus.testID");
assertEquals("testID", point.getId());
assertEquals("org.datanucleus.testID", point.getUniqueId());
assertEquals("testName", point.getName());
assertNotNull(clr.getResource("/org/datanucleus/samples/plugin/plugin1.xsd",null));
assertEquals(clr.getResource("/org/datanucleus/samples/plugin/plugin1.xsd",null), point.getSchema());
assertEquals(0,point.getExtensions().length);
mgr.registerExtensionsForPlugin(clr.getResource("/org/datanucleus/samples/plugin/plugin1.xml",null),bundle0);
assertEquals(2,point.getExtensions().length);
Extension[] exts = point.getExtensions();
assertEquals(exts[0].getPlugin(),exts[1].getPlugin());
assertEquals(2,exts[0].getConfigurationElements().length);
ConfigurationElement[] level1 = exts[0].getConfigurationElements();
assertEquals(2,level1[0].getChildren().length);
assertEquals("level1",level1[0].getName());
assertEquals(1,level1[0].getAttributeNames().length);
assertEquals("1",level1[0].getAttribute("attr11"));
assertNull(level1[0].getAttribute("attr11XXX"));
ConfigurationElement[] level2 = level1[0].getChildren();
assertEquals(1,level2[0].getChildren().length);
assertEquals("level2",level2[0].getName());
assertEquals(2,level2[0].getAttributeNames().length);
assertEquals("attr21",level2[0].getAttributeNames()[0]);
assertEquals("attr22",level2[0].getAttributeNames()[1]);
assertEquals("2211",level2[0].getAttribute("attr21"));
assertEquals("2221",level2[0].getAttribute("attr22"));
assertNull(level2[0].getAttribute("attr11XXX"));
assertEquals(0,level1[1].getChildren().length);
assertEquals("2",level1[1].getAttribute("attr11"));
assertEquals(1,exts[1].getConfigurationElements().length);
level1 = exts[1].getConfigurationElements();
assertEquals("A",level1[0].getAttribute("attr11"));
assertEquals(0,level1[0].getChildren().length);
}
public void testParseSymbolicName()
{
ClassLoaderResolver clr = new ClassLoaderResolverImpl();
NonManagedPluginRegistry mgr = new NonManagedPluginRegistry(clr, "EXCEPTION", true);
Bundle bundle1 = mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST1.MF",null));
mgr.registerExtensionsForPlugin(clr.getResource("/org/datanucleus/samples/plugin/plugin1expoint.xml",null),bundle1);
assertEquals(2,mgr.getExtensionPoints().length);
assertNull(mgr.getExtensionPoint("testID"));
assertNull(mgr.getExtensionPoint("testID2"));
assertNotNull(mgr.getExtensionPoint("org.datanucleus.plugin.test1.testID"));
assertNotNull(mgr.getExtensionPoint("org.datanucleus.plugin.test1.testID2"));
Bundle bundle2 = mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST2.MF",null));
mgr.registerExtensionsForPlugin(clr.getResource("/org/datanucleus/samples/plugin/plugin1expoint.xml",null),bundle2);
assertEquals(4,mgr.getExtensionPoints().length);
assertNotNull(mgr.getExtensionPoint("org.datanucleus.plugin.test2.testID"));
assertNotNull(mgr.getExtensionPoint("org.datanucleus.plugin.test2.testID2"));
Extension[] ex = mgr.getExtensionPoint("org.datanucleus.plugin.test2.testID").getExtensions();
assertEquals(ex.length, 0);
/*assertEquals("org.datanucleus.plugin.test2",ex[ex.length-1].getPlugin().getSymbolicName());*/
}
/**
* NonManagedPluginRegistry cannot handle multiple versions
* of the same plugin, so it must raise an exception
*/
public void testDuplicatedBundleSymbolicNameSameOrDifferentVersion()
{
ClassLoaderResolver clr = new ClassLoaderResolverImpl();
NonManagedPluginRegistry mgr = new NonManagedPluginRegistry(clr, "EXCEPTION", true);
mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST1.MF",null));
try
{
mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST1-1.MF",null));
fail("Expected JPOXException");
}
catch(NucleusException ex)
{
//expected
}
}
public void testParser()
{
PluginParser.Parser p1 = new PluginParser.Parser("org.datanucleus,org.datanucleus.enhancer");
assertEquals("org.datanucleus",p1.parseSymbolicName());
assertEquals(0,p1.parseParameters().size());
assertEquals("org.datanucleus.enhancer",p1.parseSymbolicName());
assertNull(p1.parseSymbolicName());
assertEquals(0,p1.parseParameters().size());
PluginParser.Parser p2 = new PluginParser.Parser("org.datanucleus;value=arg;value2=arg2;value3:=\"arg3\",org.datanucleus.enhancer,org.datanucleus.test;test=e,org.datanucleus.test2");
assertEquals("org.datanucleus",p2.parseSymbolicName());
Map p = p2.parseParameters();
assertEquals(3,p.size());
assertEquals("arg",p.get("value"));
assertEquals("arg3",p.get("value3"));
assertEquals("arg2",p.get("value2"));
assertEquals("org.datanucleus.enhancer",p2.parseSymbolicName());
assertEquals("org.datanucleus.test",p2.parseSymbolicName());
p = p2.parseParameters();
assertEquals(1,p.size());
assertEquals("e",p.get("test"));
assertEquals("org.datanucleus.test2",p2.parseSymbolicName());
}
public void testParserInvalidCharsIgnored()
{
PluginParser.Parser p1 = new PluginParser.Parser("org.datanucleus,org.datanucleus.enhancer,org.datanucleus.test**,org.datanucleus.tt");
assertEquals("org.datanucleus",p1.parseSymbolicName());
assertEquals("org.datanucleus.enhancer",p1.parseSymbolicName());
assertEquals("org.datanucleus.test",p1.parseSymbolicName());
try
{
p1.parseSymbolicName();
fail("expected exception");
}
catch(NucleusUserException e){}
}
public void testRequireBundle()
{
ClassLoaderResolver clr = new ClassLoaderResolverImpl();
NonManagedPluginRegistry mgr = new NonManagedPluginRegistry(clr, "EXCEPTION", true);
assertEquals(0,mgr.getExtensionPoints().length);
Bundle bundle3 = mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST3.MF",null));
Bundle bundle4 = mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST4.MF",null));
Bundle bundle5 = mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST5.MF",null));
assertEquals(1,bundle3.getRequireBundle().size());
assertEquals("org.datanucleus.plugin.test4",(bundle3.getRequireBundle().iterator().next()).getBundleSymbolicName());
assertEquals(0,bundle4.getRequireBundle().size());
assertEquals(2,bundle5.getRequireBundle().size());
assertEquals("org.datanucleus.plugin.test6",(bundle5.getRequireBundle().get(0)).getBundleSymbolicName());
assertEquals("org.datanucleus.plugin.test7",(bundle5.getRequireBundle().get(1)).getBundleSymbolicName());
assertEquals("org.datanucleus.plugin.test7",(bundle5.getRequireBundle().get(1)).getBundleSymbolicName());
assertEquals("optional",(bundle5.getRequireBundle().get(1)).getParameter("resolution"));
}
public void testRequireBundleLogged()
{
final java.util.Set messages = new HashSet();
Logger.getLogger("DataNucleus.General").addAppender(new Appender()
{
public void setName(String arg0)
{
}
public void setLayout(Layout arg0)
{
}
public void setErrorHandler(ErrorHandler arg0)
{
}
public boolean requiresLayout()
{
return false;
}
public String getName()
{
return "testappender123";
}
public Layout getLayout()
{
return null;
}
public Filter getFilter()
{
return null;
}
public ErrorHandler getErrorHandler()
{
return null;
}
public void doAppend(LoggingEvent arg0)
{
if (arg0.getRenderedMessage().indexOf("but it cannot be resolved") > 0)
{
messages.add(arg0.getRenderedMessage());
}
}
public void close(){}
public void clearFilters(){}
public void addFilter(Filter arg0){}
});
ClassLoaderResolver clr = new ClassLoaderResolverImpl();
NonManagedPluginRegistry mgr = new NonManagedPluginRegistry(clr, "EXCEPTION", true);
assertEquals(0,mgr.getExtensionPoints().length);
mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST3.MF",null));
mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST4.MF",null));
mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST5.MF",null));
mgr.resolveConstraints();
try
{
assertEquals(2,messages.size());
assertTrue(messages.contains("Bundle \"org.datanucleus.plugin.test5\" requires \"org.datanucleus.plugin.test6\" but it cannot be resolved."));
assertTrue(messages.contains("Bundle \"org.datanucleus.plugin.test5\" has an optional dependency to \"org.datanucleus.plugin.test7\" but it cannot be resolved"));
}
finally
{
Logger.getLogger("DataNucleus.General").removeAppender("testappender123");
}
}
public void testRequireBundleVersionLogged()
{
final java.util.Set messages = new HashSet();
Logger.getLogger("DataNucleus.General").addAppender(new Appender()
{
public void setName(String arg0)
{
}
public void setLayout(Layout arg0)
{
}
public void setErrorHandler(ErrorHandler arg0)
{
}
public boolean requiresLayout()
{
return false;
}
public String getName()
{
return "testappender123";
}
public Layout getLayout()
{
return null;
}
public Filter getFilter()
{
return null;
}
public ErrorHandler getErrorHandler()
{
return null;
}
public void doAppend(LoggingEvent arg0)
{
if (arg0.getLevel() != Level.DEBUG)
{
messages.add(arg0.getRenderedMessage());
}
}
public void close(){}
public void clearFilters(){}
public void addFilter(Filter arg0){}
});
ClassLoaderResolver clr = new ClassLoaderResolverImpl();
NonManagedPluginRegistry mgr = new NonManagedPluginRegistry(clr, "EXCEPTION", true);
assertEquals(0,mgr.getExtensionPoints().length);
mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST10.MF",null));
mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST11.MF",null));
mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST12.MF",null));
mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST13.MF",null));
mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST14.MF",null));
mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST15.MF",null));
mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST16.MF",null));
mgr.registerBundle(clr.getResource("/org/datanucleus/samples/plugin/MANIFEST17.MF",null));
mgr.resolveConstraints();
try
{
assertEquals(3,messages.size());
assertTrue(messages.contains("Bundle \"org.datanucleus.plugin.test12\" requires \"org.datanucleus.plugin.test11\" version \"(1.2.0.b2\" but the resolved bundle has version \"1.2.0.b2\" which is outside the expected range."));
assertTrue(messages.contains("Bundle \"org.datanucleus.plugin.test13\" requires \"org.datanucleus.plugin.test11\" version \"(1.2.0.c1\" but the resolved bundle has version \"1.2.0.b2\" which is outside the expected range."));
assertTrue(messages.contains("Bundle \"org.datanucleus.plugin.test15\" requires \"org.datanucleus.plugin.test11\" version \"(1.0.0.b2,1.2.0.b2)\" but the resolved bundle has version \"1.2.0.b2\" which is outside the expected range."));
}
finally
{
Logger.getLogger("DataNucleus.General").removeAppender("testappender123");
}
}
}