| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * 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.onosproject.xmpp.core.ctl.handlers; |
| |
| import com.fasterxml.aalto.AsyncByteArrayFeeder; |
| import com.fasterxml.aalto.AsyncXMLStreamReader; |
| import com.fasterxml.aalto.stax.InputFactoryImpl; |
| import com.google.common.collect.Lists; |
| import org.codehaus.stax2.ri.evt.Stax2EventAllocatorImpl; |
| import org.dom4j.Element; |
| import org.hamcrest.Matchers; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onosproject.xmpp.core.ctl.ChannelHandlerContextAdapter; |
| |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.events.XMLEvent; |
| import java.io.UnsupportedEncodingException; |
| import java.util.List; |
| |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.instanceOf; |
| import static org.hamcrest.Matchers.notNullValue; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.fail; |
| |
| /** |
| * Test class for XmlMerger class. |
| */ |
| public class XmlMergerTest { |
| |
| List<Object> streamOpenXmlEventList; |
| List<Object> streamCloseXmlEventList; |
| List<Object> subscribeMsgEventList; |
| List<Object> publishMsgEventList; |
| |
| XmlMerger xmlMerger; |
| |
| private String streamOpenMsg = String.format("<stream:stream to='%s' %s %s %s %s %s>", "xmpp.onosproject.org", |
| "from='test@xmpp.org'", |
| "xmlns:stream='http://etherx.jabber.org/streams'", |
| "xmlns='jabber:client'", "xml:lang='en'", "version='1.0'"); |
| |
| private String streamCloseMsg = "</stream:stream>"; |
| |
| private String publishMsg = "<iq type='set'\n" + |
| " from='test@xmpp.org'\n" + |
| " to='xmpp.onosproject.org'\n" + |
| " id='request1'>\n" + |
| " <pubsub xmlns='http://jabber.org/protocol/pubsub'>\n" + |
| " <publish node='test'>\n" + |
| " <item id=\"test\">\n" + |
| " <entry xmlns='http://ietf.org/protocol/bgpvpn'>\n" + |
| " <nlri af='1'>10.0.0.1</nlri>\n" + |
| " <next-hop af='1'>169.1.1.1</next-hop>\n" + |
| " <version id='1'/>\n" + |
| " <label>10000</label>\n" + |
| " </entry> \n" + |
| " </item>\n" + |
| " </publish>\n" + |
| " </pubsub>\n" + |
| "</iq>\n"; |
| |
| private String subscribeMsg = "<iq type='set'\n" + |
| " from='test@xmpp.org'\n" + |
| " to='xmpp.onosproject.org/other-peer'\n" + |
| " id='sub1'>\n" + |
| " <pubsub xmlns='http://jabber.org/protocol/pubsub'>\n" + |
| " <subscribe node='test'/>\n" + |
| " </pubsub>\n" + |
| "</iq>"; |
| |
| AsyncXMLStreamReader<AsyncByteArrayFeeder> streamReader = |
| new InputFactoryImpl().createAsyncForByteArray(); |
| Stax2EventAllocatorImpl allocator = new Stax2EventAllocatorImpl(); |
| |
| @Before |
| public void setUp() throws Exception { |
| xmlMerger = new XmlMerger(); |
| streamOpenXmlEventList = Lists.newArrayList(); |
| streamCloseXmlEventList = Lists.newArrayList(); |
| subscribeMsgEventList = Lists.newArrayList(); |
| publishMsgEventList = Lists.newArrayList(); |
| initXmlEventList(streamOpenXmlEventList, streamOpenMsg); |
| initXmlEventList(subscribeMsgEventList, subscribeMsg); |
| initXmlEventList(publishMsgEventList, publishMsg); |
| initXmlEventList(streamCloseXmlEventList, streamCloseMsg); |
| streamReader.closeCompletely(); |
| } |
| |
| private void initXmlEventList(List<Object> xmlEventList, String xmlMessage) |
| throws XMLStreamException, UnsupportedEncodingException { |
| AsyncByteArrayFeeder streamFeeder = streamReader.getInputFeeder(); |
| byte[] buffer = xmlMessage.getBytes("UTF-8"); |
| streamFeeder.feedInput(buffer, 0, buffer.length); |
| while (streamReader.hasNext() && streamReader.next() != AsyncXMLStreamReader.EVENT_INCOMPLETE) { |
| xmlEventList.add(allocator.allocate(streamReader)); |
| } |
| } |
| |
| @Test |
| public void testInit() throws Exception { |
| assertThat(xmlMerger.docBuilder, is(notNullValue())); |
| assertThat(xmlMerger.document, is(notNullValue())); |
| assertThat(xmlMerger.result, is(notNullValue())); |
| assertThat(xmlMerger.writer, is(notNullValue())); |
| assertThat(xmlMerger.xmlOutputFactory, is(notNullValue())); |
| } |
| |
| @Test |
| public void testMergeStreamOpen() throws Exception { |
| List<Object> list = Lists.newArrayList(); |
| streamOpenXmlEventList.forEach(xmlEvent -> { |
| try { |
| xmlMerger.decode(new ChannelHandlerContextAdapter(), xmlEvent, list); |
| } catch (Exception e) { |
| fail(); |
| } |
| }); |
| // StreamOpen should not be merged, should be passed as XMLEvent |
| assertThat(list.size(), Matchers.is(1)); |
| assertThat(list.get(0), Matchers.is(instanceOf(XMLEvent.class))); |
| assertThat(((XMLEvent) list.get(0)).isStartElement(), Matchers.is(true)); |
| } |
| |
| @Test |
| public void testMergeSubscribeMsg() throws Exception { |
| List<Object> list = Lists.newArrayList(); |
| xmlMerger.depth = 1; |
| subscribeMsgEventList.forEach(xmlEvent -> { |
| try { |
| xmlMerger.decode(new ChannelHandlerContextAdapter(), xmlEvent, list); |
| } catch (Exception e) { |
| fail(); |
| } |
| }); |
| assertThat("Output list should have size of 1", list.size(), Matchers.is(1)); |
| assertThat("Output object should be of type org.dom4j.Element", |
| list.get(0), Matchers.is(instanceOf(Element.class))); |
| Element root = (Element) list.get(0); |
| assertThat("Top level element should be of type IQ", |
| root.getQName().getName(), Matchers.is("iq")); |
| assertThat(root.attributes().size(), Matchers.is(4)); |
| assertThat(root.attribute("type").getValue(), Matchers.is("set")); |
| assertNotNull("<pubsub> element should be accessible", root.element("pubsub")); |
| assertThat(root.element("pubsub").getNamespaceURI(), Matchers.is("http://jabber.org/protocol/pubsub")); |
| assertNotNull("<subscribe> element should be accessible", |
| root.element("pubsub").element("subscribe")); |
| |
| } |
| |
| @Test |
| public void testMergePublishMsg() throws Exception { |
| List<Object> list = Lists.newArrayList(); |
| xmlMerger.depth = 1; |
| publishMsgEventList.forEach(xmlEvent -> { |
| try { |
| xmlMerger.decode(new ChannelHandlerContextAdapter(), xmlEvent, list); |
| } catch (Exception e) { |
| fail(); |
| } |
| }); |
| Element root = (Element) list.get(0); |
| assertThat("Top level element should be of type IQ", |
| root.getQName().getName(), Matchers.is("iq")); |
| assertThat(root.attributes().size(), Matchers.is(4)); |
| assertNotNull("<pubsub> element should be accessible", root.element("pubsub")); |
| assertNotNull("<publish> element should be accessible", |
| root.element("pubsub").element("publish")); |
| assertThat(root.element("pubsub").getNamespaceURI(), Matchers.is("http://jabber.org/protocol/pubsub")); |
| assertThat(root.element("pubsub").element("publish").attribute("node").getValue(), |
| Matchers.is("test")); |
| } |
| |
| @Test |
| public void testMergeStreamClose() throws Exception { |
| List<Object> list = Lists.newArrayList(); |
| streamCloseXmlEventList.forEach(xmlEvent -> { |
| try { |
| xmlMerger.decode(new ChannelHandlerContextAdapter(), xmlEvent, list); |
| } catch (Exception e) { |
| fail(); |
| } |
| }); |
| // StreamClose should not be merged, should be passed as XMLEvent |
| assertThat(list.size(), Matchers.is(1)); |
| assertThat(list.get(0), Matchers.is(instanceOf(XMLEvent.class))); |
| assertThat(((XMLEvent) list.get(0)).isEndElement(), Matchers.is(true)); |
| |
| } |
| |
| |
| |
| |
| |
| } |