From 697d02bf4e4188e3040cd987dee97d15f397a35f Mon Sep 17 00:00:00 2001 From: ramverma Date: Fri, 8 Jun 2018 11:56:21 +0100 Subject: Adding plugins-event module to apex-pdp Adding plugins-event module to apex-pdp Fix a minor bug in TextFileUtils Change-Id: I393c5f5809d078850d6669d22759ba9fa1b4f0e6 Issue-ID: POLICY-862 Signed-off-by: ramverma --- .../event/protocol/xml/Apex2XMLEventConverter.java | 206 +++++++++++++ .../protocol/xml/XMLEventProtocolParameters.java | 53 ++++ .../plugins/event/protocol/xml/package-info.java | 26 ++ .../src/main/resources/xml/apex-event.xjb | 39 +++ .../src/main/resources/xml/apex-event.xsd | 119 ++++++++ .../event/protocol/xml/TestXMLEventHandler.java | 147 +++++++++ .../protocol/xml/TestXMLTaggedEventConsumer.java | 336 +++++++++++++++++++++ .../event/protocol/xml/XMLEventGenerator.java | 104 +++++++ 8 files changed, 1030 insertions(+) create mode 100644 plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/main/java/org/onap/policy/apex/plugins/event/protocol/xml/Apex2XMLEventConverter.java create mode 100644 plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/main/java/org/onap/policy/apex/plugins/event/protocol/xml/XMLEventProtocolParameters.java create mode 100644 plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/main/java/org/onap/policy/apex/plugins/event/protocol/xml/package-info.java create mode 100644 plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/main/resources/xml/apex-event.xjb create mode 100644 plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/main/resources/xml/apex-event.xsd create mode 100644 plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/test/java/org/onap/policy/apex/plugins/event/protocol/xml/TestXMLEventHandler.java create mode 100644 plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/test/java/org/onap/policy/apex/plugins/event/protocol/xml/TestXMLTaggedEventConsumer.java create mode 100644 plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/test/java/org/onap/policy/apex/plugins/event/protocol/xml/XMLEventGenerator.java (limited to 'plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src') diff --git a/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/main/java/org/onap/policy/apex/plugins/event/protocol/xml/Apex2XMLEventConverter.java b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/main/java/org/onap/policy/apex/plugins/event/protocol/xml/Apex2XMLEventConverter.java new file mode 100644 index 000000000..01a57caf6 --- /dev/null +++ b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/main/java/org/onap/policy/apex/plugins/event/protocol/xml/Apex2XMLEventConverter.java @@ -0,0 +1,206 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2016-2018 Ericsson. All rights reserved. + * ================================================================================ + * 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.apex.plugins.event.protocol.xml; + +import java.io.ByteArrayInputStream; +import java.io.StringWriter; +import java.net.URL; +import java.util.ArrayList; +import java.util.List; +import java.util.Map.Entry; + +import javax.xml.XMLConstants; +import javax.xml.bind.JAXBContext; +import javax.xml.bind.JAXBElement; +import javax.xml.bind.JAXBException; +import javax.xml.bind.Marshaller; +import javax.xml.bind.Unmarshaller; +import javax.xml.transform.stream.StreamSource; +import javax.xml.validation.Schema; +import javax.xml.validation.SchemaFactory; + +import org.onap.policy.apex.model.utilities.ResourceUtils; +import org.onap.policy.apex.plugins.event.protocol.xml.jaxb.ObjectFactory; +import org.onap.policy.apex.plugins.event.protocol.xml.jaxb.XMLApexEvent; +import org.onap.policy.apex.plugins.event.protocol.xml.jaxb.XMLApexEventData; +import org.onap.policy.apex.service.engine.event.ApexEvent; +import org.onap.policy.apex.service.engine.event.ApexEventException; +import org.onap.policy.apex.service.engine.event.ApexEventProtocolConverter; +import org.onap.policy.apex.service.engine.event.ApexEventRuntimeException; +import org.onap.policy.apex.service.parameters.eventprotocol.EventProtocolParameters; +import org.slf4j.ext.XLogger; +import org.slf4j.ext.XLoggerFactory; +import org.xml.sax.SAXException; + +/** + * The Class Apex2XMLEventConverter converts {@link ApexEvent} instances into string instances of {@link XMLApexEvent} + * that are XML representations of Apex events defined in JAXB. + * + * @author Liam Fallon (liam.fallon@ericsson.com) + */ +public final class Apex2XMLEventConverter implements ApexEventProtocolConverter { + private static final XLogger LOGGER = XLoggerFactory.getXLogger(Apex2XMLEventConverter.class); + + private static final String MODEL_SCHEMA_NAME = "xml/apex-event.xsd"; + + // XML Unmarshaller and marshaller and object factory for events + private Unmarshaller unmarshaller; + private Marshaller marshaller; + private ObjectFactory objectFactory = new ObjectFactory(); + + /** + * Constructor to create the Apex to XML converter. + * + * @throws ApexEventException the apex event exception + */ + public Apex2XMLEventConverter() throws ApexEventException { + try { + final URL schemaURL = ResourceUtils.getURLResource(MODEL_SCHEMA_NAME); + final Schema apexEventSchema = + SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI).newSchema(schemaURL); + + final JAXBContext jaxbContext = JAXBContext.newInstance(XMLApexEvent.class); + + // Set up the unmarshaller to carry out validation + unmarshaller = jaxbContext.createUnmarshaller(); + unmarshaller.setEventHandler(new javax.xml.bind.helpers.DefaultValidationEventHandler()); + unmarshaller.setSchema(apexEventSchema); + + // Set up the marshaller + marshaller = jaxbContext.createMarshaller(); + marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true); + marshaller.setSchema(apexEventSchema); + } catch (JAXBException | SAXException e) { + LOGGER.error("Unable to set up marshalling and unmarshalling for XML events", e); + throw new ApexEventException("Unable to set up marshalling and unmarshalling for XML events", e); + } + } + + /* + * (non-Javadoc) + * + * @see org.onap.policy.apex.service.engine.event.ApexEventProtocolConverter#init(org.onap.policy.apex.service. + * parameters. eventprotocol.EventProtocolParameters) + */ + @Override + public void init(final EventProtocolParameters parameters) {} + + /* + * (non-Javadoc) + * + * @see org.onap.policy.apex.service.engine.event.ApexEventConverter#toApexEvent(java.lang.String, java.lang.Object) + */ + @Override + public List toApexEvent(final String eventName, final Object eventObject) throws ApexEventException { + // Check the XML event + if (eventObject == null) { + LOGGER.warn("event processing failed, XML event is null"); + throw new ApexEventException("event processing failed, XML event is null"); + } + + // Cast the event to a string, if our conversion is correctly configured, this cast should always work + String xmlEventString = null; + try { + xmlEventString = (String) eventObject; + } catch (final Exception e) { + final String errorMessage = "error converting event \"" + eventObject + "\" to a string"; + LOGGER.debug(errorMessage, e); + throw new ApexEventRuntimeException(errorMessage, e); + } + + // The XML event + XMLApexEvent xmlApexEvent = null; + + // Use JAXB to read and verify the event from the XML string + try { + final StreamSource source = new StreamSource(new ByteArrayInputStream(xmlEventString.getBytes())); + final JAXBElement rootElement = unmarshaller.unmarshal(source, XMLApexEvent.class); + xmlApexEvent = rootElement.getValue(); + } catch (final JAXBException e) { + LOGGER.warn("Unable to unmarshal Apex XML event\n" + xmlEventString, e); + throw new ApexEventException("Unable to unmarshal Apex XML event\n" + xmlEventString, e); + } + + // Create the Apex event + final ApexEvent apexEvent = new ApexEvent(xmlApexEvent.getName(), xmlApexEvent.getVersion(), + xmlApexEvent.getNameSpace(), xmlApexEvent.getSource(), xmlApexEvent.getTarget()); + + // Set the data on the apex event + for (final XMLApexEventData xmlData : xmlApexEvent.getData()) { + apexEvent.put(xmlData.getKey(), xmlData.getValue()); + } + + // Return the event in a single element + final ArrayList eventList = new ArrayList(); + eventList.add(apexEvent); + return eventList; + } + + /* + * (non-Javadoc) + * + * @see + * org.onap.policy.apex.service.engine.event.ApexEventConverter#fromApexEvent(org.onap.policy.apex.service.engine. + * event. ApexEvent) + */ + @Override + public String fromApexEvent(final ApexEvent apexEvent) throws ApexEventException { + // Check the Apex event + if (apexEvent == null) { + LOGGER.warn("event processing failed, Apex event is null"); + throw new ApexEventException("event processing failed, Apex event is null"); + } + + // Get the Apex event data + final List xmlDataList = new ArrayList(); + + try { + for (final Entry apexDataEntry : apexEvent.entrySet()) { + // Add an XML event data item + if (apexDataEntry.getValue() != null) { + xmlDataList.add(new XMLApexEventData(apexDataEntry.getKey(), apexDataEntry.getValue().toString())); + } else { + xmlDataList.add(new XMLApexEventData(apexDataEntry.getKey(), "")); + } + } + } catch (final Exception e) { + LOGGER.warn("Unable to transfer Apex event data to XML\n" + apexEvent, e); + throw new ApexEventException("Unable to transfer Apex event data to XML\n" + apexEvent, e); + } + + // Create the XML event + final XMLApexEvent xmlApexEvent = new XMLApexEvent(apexEvent.getName(), apexEvent.getVersion(), + apexEvent.getNameSpace(), apexEvent.getSource(), apexEvent.getTarget(), xmlDataList); + + // Write the event into a DOM document + try { + // Marshal the event into XML + final StringWriter writer = new StringWriter(); + marshaller.marshal(objectFactory.createXmlApexEvent(xmlApexEvent), writer); + + // Return the event as XML in a string + return writer.toString(); + } catch (final JAXBException e) { + LOGGER.warn("Unable to unmarshal Apex event to XML\n" + apexEvent, e); + throw new ApexEventException("Unable to unmarshal Apex event to XML\n" + apexEvent, e); + } + } +} diff --git a/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/main/java/org/onap/policy/apex/plugins/event/protocol/xml/XMLEventProtocolParameters.java b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/main/java/org/onap/policy/apex/plugins/event/protocol/xml/XMLEventProtocolParameters.java new file mode 100644 index 000000000..e96a3f5d5 --- /dev/null +++ b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/main/java/org/onap/policy/apex/plugins/event/protocol/xml/XMLEventProtocolParameters.java @@ -0,0 +1,53 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2016-2018 Ericsson. All rights reserved. + * ================================================================================ + * 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.apex.plugins.event.protocol.xml; + +import org.onap.policy.apex.service.parameters.eventprotocol.EventProtocolTextTokenDelimitedParameters; + +/** + * Event protocol parameters for XML as an event protocol. + * + * @author Liam Fallon (liam.fallon@ericsson.com) + */ +public class XMLEventProtocolParameters extends EventProtocolTextTokenDelimitedParameters { + /** The label of this carrier technology. */ + public static final String XML_EVENT_PROTOCOL_LABEL = "XML"; + + // Constants for the text delimiter token + private static final String XML_TEXT_DELIMITER_TOKEN = " + + + + + + + + + + + + diff --git a/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/main/resources/xml/apex-event.xsd b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/main/resources/xml/apex-event.xsd new file mode 100644 index 000000000..c8314550a --- /dev/null +++ b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/main/resources/xml/apex-event.xsd @@ -0,0 +1,119 @@ + + + + + + + An event that comes into or is emitted out of an Apex system. + + + + + + + + + + + + + + An event that comes into or goes out of an Apex system + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + A single data item of an Apex event. + + + + + + + + + + + + + + + + + + + + + + diff --git a/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/test/java/org/onap/policy/apex/plugins/event/protocol/xml/TestXMLEventHandler.java b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/test/java/org/onap/policy/apex/plugins/event/protocol/xml/TestXMLEventHandler.java new file mode 100644 index 000000000..a62cc24cf --- /dev/null +++ b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/test/java/org/onap/policy/apex/plugins/event/protocol/xml/TestXMLEventHandler.java @@ -0,0 +1,147 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2016-2018 Ericsson. All rights reserved. + * ================================================================================ + * 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.apex.plugins.event.protocol.xml; + +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; + +import java.util.Date; +import java.util.HashMap; +import java.util.Map; + +import org.junit.Test; +import org.onap.policy.apex.model.basicmodel.concepts.ApexException; +import org.onap.policy.apex.service.engine.event.ApexEvent; +import org.slf4j.ext.XLogger; +import org.slf4j.ext.XLoggerFactory; + +/** + * The Class TestApexXMLEventHandlerURL. + * + * @author Liam Fallon (liam.fallon@ericsson.com) + */ +public class TestXMLEventHandler { + private static final XLogger logger = XLoggerFactory.getXLogger(TestXMLEventHandler.class); + + /** + * Test XML to apex event. + * + * @throws ApexException on Apex event handling errors + */ + @Test + public void testXMLtoApexEvent() throws ApexException { + try { + final Apex2XMLEventConverter xmlEventConverter = new Apex2XMLEventConverter(); + assertNotNull(xmlEventConverter); + + final String apexEventXMLStringIn = XMLEventGenerator.xmlEvent(); + + logger.debug("input event\n" + apexEventXMLStringIn); + + for (final ApexEvent apexEvent : xmlEventConverter.toApexEvent("XMLEventName", apexEventXMLStringIn)) { + assertNotNull(apexEvent); + + logger.debug(apexEvent.toString()); + + assertTrue(apexEvent.getName().equals("Event0000") || apexEvent.getName().equals("Event0100")); + assertTrue(apexEvent.getVersion().equals("0.0.1")); + assertTrue(apexEvent.getNameSpace().equals("org.onap.policy.apex.sample.events")); + assertTrue(apexEvent.getSource().equals("test")); + assertTrue(apexEvent.getTarget().equals("apex")); + assertTrue(apexEvent.get("TestSlogan").toString().startsWith("Test slogan for External Event")); + + final Object testMatchCaseSelected = apexEvent.get("TestMatchCaseSelected"); + assertTrue(testMatchCaseSelected == null); + } + } catch (final Exception e) { + e.printStackTrace(); + throw new ApexException("Exception reading Apex event xml file", e); + } + } + + /** + * Test apex event to xml. + * + * @throws ApexException on Apex event handling errors + */ + @Test + public void testApexEventToXML() throws ApexException { + try { + final Apex2XMLEventConverter xmlEventConverter = new Apex2XMLEventConverter(); + assertNotNull(xmlEventConverter); + + final Date event0000StartTime = new Date(); + final Map event0000DataMap = new HashMap(); + event0000DataMap.put("TestSlogan", "This is a test slogan"); + event0000DataMap.put("TestMatchCase", 12345); + event0000DataMap.put("TestTimestamp", event0000StartTime.getTime()); + event0000DataMap.put("TestTemperature", 34.5445667); + + final ApexEvent apexEvent0000 = + new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.sample.events", "test", "apex"); + apexEvent0000.putAll(event0000DataMap); + + final String apexEvent0000XMLString = xmlEventConverter.fromApexEvent(apexEvent0000); + + logger.debug(apexEvent0000XMLString); + + assertTrue(apexEvent0000XMLString.contains("Event0000")); + assertTrue(apexEvent0000XMLString.contains("0.0.1")); + assertTrue(apexEvent0000XMLString.contains("This is a test slogan")); + assertTrue(apexEvent0000XMLString.contains("12345")); + assertTrue(apexEvent0000XMLString.contains("" + event0000StartTime.getTime() + "")); + assertTrue(apexEvent0000XMLString.contains("34.5445667")); + + final Date event0004StartTime = new Date(1434363272000L); + final Map event0004DataMap = new HashMap(); + event0004DataMap.put("TestSlogan", "Test slogan for External Event"); + event0004DataMap.put("TestMatchCase", new Integer(2)); + event0004DataMap.put("TestTimestamp", new Long(event0004StartTime.getTime())); + event0004DataMap.put("TestTemperature", new Double(1064.43)); + event0004DataMap.put("TestMatchCaseSelected", new Integer(2)); + event0004DataMap.put("TestMatchStateTime", new Long(1434370506078L)); + event0004DataMap.put("TestEstablishCaseSelected", new Integer(0)); + event0004DataMap.put("TestEstablishStateTime", new Long(1434370506085L)); + event0004DataMap.put("TestDecideCaseSelected", new Integer(3)); + event0004DataMap.put("TestDecideStateTime", new Long(1434370506092L)); + event0004DataMap.put("TestActCaseSelected", new Integer(2)); + event0004DataMap.put("TestActStateTime", new Long(1434370506095L)); + + final ApexEvent apexEvent0004 = + new ApexEvent("Event0004", "0.0.1", "org.onap.policy.apex.domains.sample.events", "test", "apex"); + apexEvent0004.putAll(event0004DataMap); + + final String apexEvent0004XMLString = xmlEventConverter.fromApexEvent(apexEvent0004); + + logger.debug(apexEvent0004XMLString); + + assertTrue(apexEvent0004XMLString.contains("Event0004")); + assertTrue(apexEvent0004XMLString.contains("0.0.1")); + assertTrue(apexEvent0004XMLString.contains("Test slogan for External Event")); + assertTrue(apexEvent0004XMLString.contains("1434370506078")); + assertTrue(apexEvent0004XMLString.contains("" + event0004StartTime.getTime() + "")); + assertTrue(apexEvent0004XMLString.contains("1064.43")); + } catch (final Exception e) { + e.printStackTrace(); + throw new ApexException("Exception reading Apex event xml file", e); + } + } +} diff --git a/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/test/java/org/onap/policy/apex/plugins/event/protocol/xml/TestXMLTaggedEventConsumer.java b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/test/java/org/onap/policy/apex/plugins/event/protocol/xml/TestXMLTaggedEventConsumer.java new file mode 100644 index 000000000..761357a1d --- /dev/null +++ b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/test/java/org/onap/policy/apex/plugins/event/protocol/xml/TestXMLTaggedEventConsumer.java @@ -0,0 +1,336 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2016-2018 Ericsson. All rights reserved. + * ================================================================================ + * 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.apex.plugins.event.protocol.xml; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; + +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.io.InputStream; + +import org.junit.Test; +import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.consumer.HeaderDelimitedTextBlockReader; +import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.consumer.TextBlock; + +/** + * @author Liam Fallon (liam.fallon@ericsson.com) + */ +public class TestXMLTaggedEventConsumer { + @Test + public void testGarbageTextLine() throws IOException { + final InputStream xmlInputStream = new ByteArrayInputStream("hello there".getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("".getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("1469781869268".getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("1469781869268"); + assertTrue(textBlock.isEndOfText()); + } + + @Test + public void testFullEventGarbageBeforeLine() throws IOException { + final InputStream xmlInputStream = new ByteArrayInputStream( + "Garbage1469781869268".getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("1469781869268Rubbish".getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("1469781869268Rubbish".getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("1469781869268Rubbish"); + assertTrue(textBlock.isEndOfText()); + } + + @Test + public void testGarbageTextMultiLine() throws IOException { + final InputStream xmlInputStream = new ByteArrayInputStream("hello\nthere".getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("\n".getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("\n\n1469781869268\n\n\n".getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("\n\n1469781869268\n"); + assertTrue(textBlock.isEndOfText()); + } + + @Test + public void testFullEventGarbageBeforeMultiLine() throws IOException { + final InputStream xmlInputStream = new ByteArrayInputStream( + "Garbage\n\n\n1469781869268\n\n\n".getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("\n\n1469781869268\n"); + assertTrue(textBlock.isEndOfText()); + } + + @Test + public void testFullEventGarbageBeforeAfterMultiLine() throws IOException { + final InputStream xmlInputStream = new ByteArrayInputStream( + "Garbage\n\n\n1469781869268\n\nRubbish\n\n" + .getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("\n\n1469781869268\n\nRubbish"); + assertTrue(textBlock.isEndOfText()); + } + + @Test + public void testFullEventGarbageAfterMultiLine() throws IOException { + final InputStream xmlInputStream = new ByteArrayInputStream( + "\n\n1469781869268\n\nRubbish".getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("\n\n1469781869268\n\nRubbish"); + assertTrue(textBlock.isEndOfText()); + } + + @Test + public void testPartialEventsLine() throws IOException { + final InputStream xmlInputStream = new ByteArrayInputStream( + "14697818692681469781869268" + .getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("1469781869268" + .getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("1469781869268Rubbish\nRefuse" + .getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("1469781869268RubbishRefuse" + .getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("1469781869268RubbishRefuse"); + assertTrue(textBlock.isEndOfText()); + } + + @Test + public void testPartialEventsMultiLine() throws IOException { + final InputStream xmlInputStream = new ByteArrayInputStream( + "1469781869268\n\n\n\n\n".getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("\n\n"); + assertTrue(textBlock.isEndOfText()); + } + + @Test + public void testFullEventsMultiLine() throws IOException { + final InputStream xmlInputStream = new ByteArrayInputStream( + "\n\n1469781869268\n\n\n\n1469781869268\n\n" + .getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("\n\n1469781869268\n"); + assertFalse(textBlock.isEndOfText()); + + textBlock = xmlTaggedReader.readTextBlock(); + assertEquals(textBlock.getText(), + "\n\n1469781869268\n"); + assertTrue(textBlock.isEndOfText()); + } + + @Test + public void testFullEventsGarbageBeforeMultiLine() throws IOException { + final InputStream xmlInputStream = new ByteArrayInputStream( + "Garbage\n\n\n1469781869268\n\n\n\n\n1469781869268\n\n" + .getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("\n\n1469781869268\n"); + assertFalse(textBlock.isEndOfText()); + + textBlock = xmlTaggedReader.readTextBlock(); + assertEquals(textBlock.getText(), + "\n\n1469781869268\n"); + assertTrue(textBlock.isEndOfText()); + } + + @Test + public void testFullEventsGarbageBeforeAfterMultiLine() throws IOException { + final InputStream xmlInputStream = new ByteArrayInputStream( + "Garbage\n\n\n1469781869268\n\nRubbish\n\n\n1469781869268\n\nRefuse\n" + .getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("\n\n1469781869268\n\nRubbish"); + assertFalse(textBlock.isEndOfText()); + + textBlock = xmlTaggedReader.readTextBlock(); + assertEquals(textBlock.getText(), + "\n\n1469781869268\n\nRefuse"); + assertTrue(textBlock.isEndOfText()); + } + + @Test + public void testFullEventsGarbageAfterMultiLine() throws IOException { + final InputStream xmlInputStream = new ByteArrayInputStream( + "\n\n1469781869268\n\nRubbish".getBytes()); + + final HeaderDelimitedTextBlockReader xmlTaggedReader = new HeaderDelimitedTextBlockReader("\n\n1469781869268\n\nRubbish"); + assertTrue(textBlock.isEndOfText()); + } +} diff --git a/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/test/java/org/onap/policy/apex/plugins/event/protocol/xml/XMLEventGenerator.java b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/test/java/org/onap/policy/apex/plugins/event/protocol/xml/XMLEventGenerator.java new file mode 100644 index 000000000..765f098de --- /dev/null +++ b/plugins/plugins-event/plugins-event-protocol/plugins-event-protocol-xml/src/test/java/org/onap/policy/apex/plugins/event/protocol/xml/XMLEventGenerator.java @@ -0,0 +1,104 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2016-2018 Ericsson. All rights reserved. + * ================================================================================ + * 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.apex.plugins.event.protocol.xml; + +import java.util.Random; + +/** + * @author Liam Fallon (liam.fallon@ericsson.com) + */ +public class XMLEventGenerator { + private static int nextEventNo = 0; + + public static String xmlEvents(final int eventCount) { + final StringBuilder builder = new StringBuilder(); + + for (int i = 0; i < eventCount; i++) { + if (i > 0) { + builder.append("\n"); + } + builder.append(xmlEvent()); + } + + return builder.toString(); + } + + public static String xmlEvent() { + final Random rand = new Random(); + + final StringBuilder builder = new StringBuilder(); + + int nextEventNo = rand.nextInt(2); + final String eventName = (nextEventNo == 0 ? "Event0000" : "Event0100"); + final int nextMatchCase = rand.nextInt(4); + final float nextTestTemperature = rand.nextFloat() * 10000; + + builder.append("\n"); + builder.append("\n"); + + builder.append(" " + eventName + "\n"); + builder.append(" 0.0.1\n"); + builder.append(" org.onap.policy.apex.sample.events\n"); + builder.append(" test\n"); + builder.append(" apex\n"); + builder.append(" \n"); + builder.append(" TestSlogan\n"); + builder.append(" Test slogan for External Event" + (nextEventNo++) + "\n"); + builder.append(" \n"); + builder.append(" \n"); + builder.append(" TestMatchCase\n"); + builder.append(" " + nextMatchCase + "\n"); + builder.append(" \n"); + builder.append(" \n"); + builder.append(" TestTimestamp\n"); + builder.append(" " + System.currentTimeMillis() + "\n"); + builder.append(" \n"); + builder.append(" \n"); + builder.append(" TestTemperature\n"); + builder.append(" " + nextTestTemperature + "\n"); + builder.append(" \n"); + builder.append(""); + + return builder.toString(); + } + + public static void main(final String[] args) { + if (args.length != 1) { + System.err.println("usage EventGenerator #events"); + return; + } + + int eventCount = 0; + try { + eventCount = Integer.parseInt(args[0]); + } catch (final Exception e) { + System.err.println("usage EventGenerator #events"); + e.printStackTrace(); + return; + } + + System.out.println(xmlEvents(eventCount)); + } + + public static int getNextEventNo() { + return nextEventNo; + } +} -- cgit 1.2.3-korg