X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=router%2Fimpl%2Fsrc%2Ftest%2Fjava%2Forg%2Fwamblee%2Fxmlrouter%2Fimpl%2FXMLRouterTest.java;fp=router%2Fimpl%2Fsrc%2Ftest%2Fjava%2Forg%2Fwamblee%2Fxmlrouter%2Fimpl%2FXMLRouterTest.java;h=c6b1aa0b8f65227b08b40a34442632632052e311;hb=8e41cb29f75362a792292d21b481bd06a9506296;hp=0000000000000000000000000000000000000000;hpb=9dbc2844950b55ae552fe74840954ea71b754c7a;p=xmlrouter diff --git a/router/impl/src/test/java/org/wamblee/xmlrouter/impl/XMLRouterTest.java b/router/impl/src/test/java/org/wamblee/xmlrouter/impl/XMLRouterTest.java new file mode 100644 index 0000000..c6b1aa0 --- /dev/null +++ b/router/impl/src/test/java/org/wamblee/xmlrouter/impl/XMLRouterTest.java @@ -0,0 +1,548 @@ +/* + * Copyright 2005-2011 the original author or authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.wamblee.xmlrouter.impl; + +import static org.mockito.Matchers.*; +import static org.mockito.Mockito.*; + +import java.util.Arrays; +import java.util.Collection; +import java.util.UUID; +import java.util.logging.Handler; +import java.util.logging.Level; +import java.util.logging.Logger; + +import javax.xml.transform.dom.DOMSource; + +import org.junit.Before; +import org.junit.Test; +import org.wamblee.general.SystemClock; +import org.wamblee.xmlrouter.common.Id; +import org.wamblee.xmlrouter.config.DocumentType; +import org.wamblee.xmlrouter.config.Filter; +import org.wamblee.xmlrouter.config.Transformation; +import org.wamblee.xmlrouter.listener.EventInfo; +import org.wamblee.xmlrouter.listener.EventListener; +import org.wamblee.xmlrouter.listener.LoggingEventListener; +import org.wamblee.xmlrouter.subscribe.Destination; + +public class XMLRouterTest { + + public static class MyDestination implements Destination { + + private boolean receiveResult; + private Collection types; + + public MyDestination(boolean aReceiveResult, Collection aTypes) { + receiveResult = aReceiveResult; + types = aTypes; + } + + @Override + public Collection chooseFromTargetTypes( + Collection aPossibleTargetTypes) { + return types; + } + + @Override + public String getName() { + return "xxx"; + } + + @Override + public boolean receive(DOMSource aEvent) { + return receiveResult; + } + } + + private ExtendedRouterConfig routerConfig; + private XMLRouterConfiguration config; + private XMLRouter router; + private DOMSource source1; + private DOMSource source2; + private DOMSource source3; + + private Destination destinationSpy; + private Id destinationId; + private EventListener listener; + + @Before + public void setUp() { + + Logger logger = Logger.getLogger(XMLRouter.class.getName()); + setLogLevel(logger, Level.FINEST); + + routerConfig = new SingleRouterConfig("routerconfig"); + config = new XMLRouterConfigurationImpl(routerConfig); + EventListener logListener = new LoggingEventListener(Level.INFO); + listener = spy(logListener); + router = new XMLRouter(new SystemClock(), config, listener); + source1 = mock(DOMSource.class); + source2 = mock(DOMSource.class); + source3 = mock(DOMSource.class); + } + + private void setLogLevel(Logger aLogger, Level aLevel) { + aLogger.setLevel(aLevel); + for (Handler handler : aLogger.getHandlers()) { + handler.setLevel(Level.FINEST); + } + Logger parent = aLogger.getParent(); + if (parent != null) { + setLogLevel(parent, aLevel); + } + } + + @Test + public void testNoInputDocumentsRegistered() { + Destination destination = new MyDestination(true, Arrays.asList("any")); + destinationSpy = spy(destination); + + destinationId = router.registerDestination(destinationSpy); + router.publish("any", source1); + verify(listener).notDelivered(any(EventInfo.class)); + } + + @Test + public void testMisBehavingDocumentType() { + DocumentType type = mockDocument("docid"); + doThrow(new RuntimeException("x")).when(type).isInstance( + any(DOMSource.class)); + routerConfig.documentTypeConfig().add(type); + router.publish("xx", mock(DOMSource.class)); + verify(listener).notDelivered(any(EventInfo.class)); + // no exception should occur. + } + + private DocumentType mockDocument(String docid) { + DocumentType type = mock(DocumentType.class); + when(type.getId()).thenReturn(new Id(docid)); + return type; + } + + @Test + public void testMisBehavingFilter() { + registerDocumentType("any"); + Filter filter = mockFilter("filterid"); + doThrow(new RuntimeException("x")).when(filter).isAllowed(anyString(), + any(DOMSource.class)); + routerConfig.filterConfig().add(filter); + router.publish("xx", mock(DOMSource.class)); + verify(listener).notDelivered(any(EventInfo.class)); + // no exception should occur. + } + + private Filter mockFilter(String filterId) { + Filter filter = mock(Filter.class); + when(filter.getId()).thenReturn(new Id(filterId)); + return filter; + } + + @Test + public void testOneDestinationNoTransformationSuccess() { + destinationSpy = registerDestination(true, "any"); + registerDocumentType("any"); + + router.publish("any", source1); + verify(listener).delivered(any(EventInfo.class), + anyListOf(Transformation.class), anyString(), eq(true)); + verify(destinationSpy).receive(same(source1)); + + // Unregister the destination. + router.unregisterDestination(destinationId); + resetMocks(); + router.publish("any", source2); + verify(listener).notDelivered(any(EventInfo.class)); + verifyNoMoreInteractions(destinationSpy); + } + + private void resetMocks() { + reset(destinationSpy); + reset(listener); + } + + private void registerDocumentType(String aType) { + DocumentType type = mockDocument(UUID.randomUUID().toString()); + when(type.isInstance(any(DOMSource.class))).thenReturn(true); + when(type.getName()).thenReturn(aType); + routerConfig.documentTypeConfig().add(type); + } + + private void registerDocumentType(String aType, DOMSource aSource) { + DocumentType type = mock(DocumentType.class); + when(type.isInstance(same(aSource))).thenReturn(true); + when(type.getName()).thenReturn(aType); + when(type.getId()).thenReturn(new Id(aType)); + routerConfig.documentTypeConfig().add(type); + } + + private Destination registerDestination(boolean aResult, String... types) { + Destination destination = new MyDestination(aResult, + Arrays.asList(types)); + Destination myspy = spy(destination); + destinationId = router.registerDestination(myspy); + return myspy; + } + + @Test + public void testOneDestinationNotMatches() { + destinationSpy = registerDestination(true); + registerDocumentType("any"); + + router.publish("any", source1); + verify(listener).notDelivered(any(EventInfo.class)); + verify(destinationSpy, never()).receive(any(DOMSource.class)); + } + + @Test + public void testOneDestinationThrowsException() { + destinationSpy = registerDestination(true, "any"); + registerDocumentType("any"); + + doThrow(new RuntimeException()).when(destinationSpy).receive( + any(DOMSource.class)); + + router.publish("any", source1); + verify(listener).notDelivered(any(EventInfo.class)); + verify(destinationSpy).receive(same(source1)); + } + + @Test + public void testOneDestinationThrowsExceptionSecondDestinationStillHandled() { + testOneDestinationThrowsException(); + Destination destination2 = new MyDestination(true, Arrays.asList("any")); + Destination destinationSpy2 = spy(destination2); + Id destinationId2 = router + .registerDestination(destinationSpy2); + + router.publish("any", source1); + verify(listener).delivered(any(EventInfo.class), + anyListOf(Transformation.class), anyString(), eq(true)); + + verify(destinationSpy2).receive(same(source1)); + + } + + @Test + public void testDestinationChooseFromTargetTypesThrowsException() { + destinationSpy = registerDestination(true, "any"); + registerDocumentType("any"); + + doThrow(new RuntimeException()).when(destinationSpy) + .chooseFromTargetTypes((Collection) anyObject()); + + router.publish("any", source1); + verify(listener).notDelivered(any(EventInfo.class)); + verify(destinationSpy, never()).receive(same(source1)); + } + + @Test + public void testDestinationChooseFromTargetTypesThrowsExceptionSecondDestinationStillOk() { + testDestinationChooseFromTargetTypesThrowsException(); + + Destination destination2 = new MyDestination(true, Arrays.asList("any")); + Destination destinationSpy2 = spy(destination2); + Id destinationId2 = router + .registerDestination(destinationSpy2); + router.publish("any", source1); + verify(listener).delivered(any(EventInfo.class), + anyListOf(Transformation.class), anyString(), eq(true)); + + verify(destinationSpy, never()).receive(same(source1)); + verify(destinationSpy2).receive(same(source1)); + } + + @Test + public void testDestinationChooseFromTargetTypesReturnsNull() { + destinationSpy = registerDestination(true, "any"); + registerDocumentType("any"); + + when( + destinationSpy + .chooseFromTargetTypes((Collection) anyObject())) + .thenReturn(null); + + router.publish("any", source1); + verify(listener).notDelivered(any(EventInfo.class)); + verify(destinationSpy, never()).receive(same(source1)); + } + + @Test + public void testDestinationChooseFromTargetTypesReturnsNullSecondDestinationStillOk() { + testDestinationChooseFromTargetTypesReturnsNull(); + + Destination destination2 = new MyDestination(true, Arrays.asList("any")); + Destination destinationSpy2 = spy(destination2); + Id destinationId2 = router + .registerDestination(destinationSpy2); + router.publish("any", source1); + verify(listener).delivered(any(EventInfo.class), + anyListOf(Transformation.class), anyString(), eq(true)); + + verify(destinationSpy, never()).receive(same(source1)); + verify(destinationSpy2).receive(same(source1)); + } + + @Test + public void testOneTransformationOneDestination() { + registerDocumentType("any"); + Transformation transformation = mock(Transformation.class); + when(transformation.getId()) + .thenReturn(new Id("trans")); + when(transformation.getFromType()).thenReturn("any"); + when(transformation.getToType()).thenReturn("bla"); + when(transformation.transform(same(source1))).thenReturn(source2); + routerConfig.transformationConfig().add(transformation); + config.setRouterConfig(routerConfig); + + Destination destination = mock(Destination.class); + when( + destination.chooseFromTargetTypes((Collection) anyObject())) + .thenReturn(Arrays.asList("bla")); + + router.registerDestination(destination); + + when(destination.receive(any(DOMSource.class))).thenReturn(true); + router.publish("bla", source1); + verify(listener).delivered(any(EventInfo.class), + anyListOf(Transformation.class), anyString(), eq(true)); + + verify(transformation).transform(source1); + verify(destination).receive(same(source2)); + + // now the same when the destination rejects the event. + when(destination.receive(any(DOMSource.class))).thenReturn(false); + router.publish("bla", source1); + verify(listener).notDelivered(any(EventInfo.class)); + } + + @Test + public void testOneTransformationOneDestinationFilterRejectsDestinationDocType() { + registerDocumentType("any"); + + Transformation transformation = mock(Transformation.class); + when(transformation.getId()) + .thenReturn(new Id("trans")); + when(transformation.getFromType()).thenReturn("any"); + when(transformation.getToType()).thenReturn("bla"); + when(transformation.transform(same(source1))).thenReturn(source2); + routerConfig.transformationConfig().add(transformation); + + Filter filter = mock(Filter.class); + when(filter.getId()).thenReturn(new Id("f")); + when(filter.isAllowed(anyString(), same(source2))).thenReturn(false); + when(filter.isAllowed(anyString(), same(source1))).thenReturn(true); + routerConfig.filterConfig().add(filter); + + config.setRouterConfig(routerConfig); + + Destination destination = mock(Destination.class); + when( + destination.chooseFromTargetTypes((Collection) anyObject())) + .thenReturn(Arrays.asList("bla")); + + router.registerDestination(destination); + + when(destination.receive(any(DOMSource.class))).thenReturn(true); + router.publish("bla", source1); + verify(listener).notDelivered(any(EventInfo.class)); + + verify(transformation).transform(source1); + verify(destination, never()).receive(any(DOMSource.class)); + } + + @Test + public void testMisbehavingTransformationOneDestination() { + registerDocumentType("any"); + Transformation transformation = mock(Transformation.class); + when(transformation.getId()) + .thenReturn(new Id("trans")); + when(transformation.getFromType()).thenReturn("any"); + when(transformation.getToType()).thenReturn("bla"); + doThrow(new RuntimeException("x")).when(transformation).transform( + same(source1)); + routerConfig.transformationConfig().add(transformation); + + Destination destination = mock(Destination.class); + when( + destination.chooseFromTargetTypes((Collection) anyObject())) + .thenReturn(Arrays.asList("bla")); + + router.registerDestination(destination); + + when(destination.receive(any(DOMSource.class))).thenReturn(true); + router.publish("bla", source1); + verify(listener).notDelivered(any(EventInfo.class)); + } + + private Transformation createTransformation(String aFrom, String aTo, + DOMSource aSource, DOMSource aTarget) { + Transformation transformation = mock(Transformation.class); + when(transformation.getId()).thenReturn( + new Id(UUID.randomUUID().toString())); + when(transformation.getFromType()).thenReturn(aFrom); + when(transformation.getToType()).thenReturn(aTo); + when(transformation.transform(same(aSource))).thenReturn(aTarget); + return transformation; + } + + @Test + public void testOneTransformationReturnsNull() { + registerDocumentType("any"); + Transformation transformation = createTransformation("any", "bla", + source1, null); + + routerConfig.transformationConfig().add(transformation); + config.setRouterConfig(routerConfig); + Destination destination = mock(Destination.class); + when( + destination.chooseFromTargetTypes((Collection) anyObject())) + .thenReturn(Arrays.asList("bla")); + router.registerDestination(destination); + + router.publish("bla", source1); + verify(listener).notDelivered(any(EventInfo.class)); + + verify(transformation).transform(source1); + verify(destination, never()).receive(any(DOMSource.class)); + + // add second transformation that behaves normally + Transformation transformation2 = createTransformation("any", "bla2", + source1, source2); + + routerConfig.transformationConfig().add(transformation2); + config.setRouterConfig(routerConfig); + when( + destination.chooseFromTargetTypes((Collection) anyObject())) + .thenReturn(Arrays.asList("bla", "bla2")); + + reset(transformation); + when(transformation.getId()) + .thenReturn(new Id("trans")); + when(transformation.getFromType()).thenReturn("any"); + when(transformation.getToType()).thenReturn("bla"); + when(transformation.transform(same(source1))).thenReturn(null); + + when(destination.receive(any(DOMSource.class))).thenReturn(true); + router.publish("bla", source1); + verify(listener).delivered(any(EventInfo.class), + anyListOf(Transformation.class), anyString(), eq(true)); + + verify(transformation).transform(source1); + verify(transformation2).transform(source1); + + verify(destination).receive(same(source2)); + + } + + @Test + public void testChooseMultipleDestinationsOneType() { + Destination dest1 = registerDestination(true, "any"); + Destination dest2 = registerDestination(true, "any"); + registerDocumentType("any"); + + router.publish("source", source1); + verify(listener, times(2)).delivered(any(EventInfo.class), + anyListOf(Transformation.class), anyString(), eq(true)); + + verify(dest1).receive(same(source1)); + verify(dest2).receive(same(source1)); + } + + @Test + public void testMultipleDeliveryToOneDestination() { + Destination dest = registerDestination(true, "any", "other"); + registerDocumentType("any", source1); + registerDocumentType("other", source2); + Transformation transformation = createTransformation("any", "other", + source1, source2); + routerConfig.transformationConfig().add(transformation); + config.setRouterConfig(routerConfig); + + router.publish("source", source1); + verify(listener, times(2)).delivered(any(EventInfo.class), + anyListOf(Transformation.class), anyString(), eq(true)); + + verify(dest).receive(same(source1)); + verify(dest).receive(same(source2)); + } + + @Test + public void testMultipleTransformations() { + Destination dest = registerDestination(true, "other"); + registerDocumentType("any", source1); + registerDocumentType("other", source3); + + Transformation t1 = createTransformation("any", "intermediate", + source1, source2); + routerConfig.transformationConfig().add(t1); + Transformation t2 = createTransformation("intermediate", "other", + source2, source3); + routerConfig.transformationConfig().add(t2); + config.setRouterConfig(routerConfig); + + router.publish("source", source1); + verify(listener).delivered(any(EventInfo.class), + anyListOf(Transformation.class), anyString(), eq(true)); + + verify(dest).receive(same(source3)); + } + + @Test + public void testMultipleTransformationsFilterRejectsIntermediateDocument() { + Destination dest = registerDestination(true, "other"); + registerDocumentType("any", source1); + registerDocumentType("other", source3); + + Transformation t1 = createTransformation("any", "intermediate", + source1, source2); + routerConfig.transformationConfig().add(t1); + Transformation t2 = createTransformation("intermediate", "other", + source2, source3); + routerConfig.transformationConfig().add(t2); + config.setRouterConfig(routerConfig); + + Filter filter = mock(Filter.class); + when(filter.getId()).thenReturn(new Id("f")); + when(filter.isAllowed(anyString(), same(source1))).thenReturn(true); + when(filter.isAllowed(anyString(), same(source2))).thenReturn(false); + when(filter.isAllowed(anyString(), same(source3))).thenReturn(true); + routerConfig.filterConfig().add(filter); + + router.publish("source", source1); + verify(listener).notDelivered(any(EventInfo.class)); + verify(dest, never()).receive(any(DOMSource.class)); + } + + @Test + public void testDestinationGivesError() { + Destination destination = mock(Destination.class); + when(destination.getName()).thenReturn("name"); + when(destination.chooseFromTargetTypes(anyCollectionOf(String.class))) + .thenReturn(Arrays.asList("any")); + doThrow(new RuntimeException("x")).when(destination).receive( + any(DOMSource.class)); + router.registerDestination(destination); + + registerDocumentType("any"); + + router.publish("source", source1); + + verify(listener).delivered(any(EventInfo.class), + anyListOf(Transformation.class), anyString(), eq(false)); + + } +}