Tomek OsiĆski | e9ccf41 | 2018-01-13 19:44:11 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.xmpp.core.ctl.handlers; |
| 18 | |
| 19 | import com.google.common.collect.Lists; |
| 20 | import io.netty.buffer.ByteBuf; |
| 21 | import io.netty.buffer.Unpooled; |
| 22 | import io.netty.channel.Channel; |
| 23 | import org.apache.commons.io.Charsets; |
| 24 | import org.junit.Test; |
| 25 | import org.onosproject.xmpp.core.ctl.ChannelAdapter; |
| 26 | import org.onosproject.xmpp.core.ctl.ChannelHandlerContextAdapter; |
| 27 | |
| 28 | import javax.xml.namespace.QName; |
| 29 | import javax.xml.stream.events.EndElement; |
| 30 | import javax.xml.stream.events.StartElement; |
| 31 | import javax.xml.stream.events.XMLEvent; |
| 32 | import java.util.List; |
| 33 | |
| 34 | import static org.hamcrest.MatcherAssert.assertThat; |
| 35 | import static org.hamcrest.Matchers.instanceOf; |
| 36 | import static org.hamcrest.Matchers.is; |
| 37 | |
| 38 | /** |
| 39 | * Test class for XmlStreamDecoder. |
| 40 | */ |
| 41 | public class XmlStreamDecoderTest { |
| 42 | |
| 43 | private String streamOpenMsg = String.format("<stream:stream to='%s' %s %s %s %s %s>", "xmpp.onosproject.org", |
| 44 | "from='test@xmpp.org'", |
| 45 | "xmlns:stream='http://etherx.jabber.org/streams'", |
| 46 | "xmlns='jabber:client'", "xml:lang='en'", "version='1.0'"); |
| 47 | |
| 48 | private String streamCloseMsg = "</stream:stream>"; |
| 49 | |
| 50 | private String subscribeMsg = "<iq type='set'" + |
| 51 | " from='test@xmpp.org'" + |
| 52 | " to='xmpp.onosproject.org'" + |
| 53 | " id='sub1'>" + |
| 54 | " <pubsub xmlns='http://jabber.org/protocol/pubsub'>" + |
| 55 | " <subscribe node='test'/>" + |
| 56 | " </pubsub>" + |
| 57 | "</iq>"; |
| 58 | |
| 59 | |
| 60 | public class ActiveChannelHandlerContextAdapter |
| 61 | extends ChannelHandlerContextAdapter { |
| 62 | @Override |
| 63 | public Channel channel() { |
| 64 | return new ChannelAdapter() { |
| 65 | @Override |
| 66 | public boolean isActive() { |
| 67 | return true; |
| 68 | } |
| 69 | }; |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | @Test |
| 74 | public void testDecodeNoChannel() throws Exception { |
| 75 | XmlStreamDecoder decoder = new XmlStreamDecoder(); |
| 76 | |
| 77 | List<Object> list = Lists.newArrayList(); |
| 78 | decoder.decode(new ActiveChannelHandlerContextAdapter(), |
| 79 | Unpooled.buffer(), list); |
| 80 | assertThat(list.size(), is(0)); |
| 81 | } |
| 82 | |
| 83 | @Test |
| 84 | public void testDecodeStreamOpen() throws Exception { |
| 85 | XmlStreamDecoder decoder = new XmlStreamDecoder(); |
| 86 | ByteBuf buffer = Unpooled.buffer(); |
| 87 | buffer.writeBytes(streamOpenMsg.getBytes(Charsets.UTF_8)); |
| 88 | List<Object> list = Lists.newArrayList(); |
| 89 | decoder.decode(new ChannelHandlerContextAdapter(), buffer, list); |
| 90 | list.forEach(object -> { |
| 91 | assertThat(object, is(instanceOf(XMLEvent.class))); |
| 92 | }); |
| 93 | assertThat(list.size(), is(2)); |
| 94 | assertThat(((XMLEvent) list.get(0)).isStartDocument(), is(true)); |
| 95 | ((XMLEvent) list.get(0)).isStartElement(); |
| 96 | } |
| 97 | |
| 98 | @Test |
| 99 | public void testDecodeStreamClose() throws Exception { |
| 100 | XmlStreamDecoder decoder = new XmlStreamDecoder(); |
| 101 | // open stream |
| 102 | ByteBuf buffer1 = Unpooled.buffer(); |
| 103 | buffer1.writeBytes(streamOpenMsg.getBytes(Charsets.UTF_8)); |
| 104 | List<Object> list1 = Lists.newArrayList(); |
| 105 | decoder.decode(new ChannelHandlerContextAdapter(), buffer1, list1); |
| 106 | |
| 107 | // close stream |
| 108 | ByteBuf buffer2 = Unpooled.buffer(); |
| 109 | buffer2.writeBytes(streamCloseMsg.getBytes(Charsets.UTF_8)); |
| 110 | List<Object> list2 = Lists.newArrayList(); |
| 111 | decoder.decode(new ChannelHandlerContextAdapter(), buffer2, list2); |
| 112 | list2.forEach(object -> { |
| 113 | assertThat(object, is(instanceOf(XMLEvent.class))); |
| 114 | }); |
| 115 | assertThat(list2.size(), is(1)); |
| 116 | assertThat(((XMLEvent) list2.get(0)).isEndElement(), is(true)); |
| 117 | } |
| 118 | |
| 119 | @Test |
| 120 | public void testDecodeXmppStanza() throws Exception { |
| 121 | XmlStreamDecoder decoder = new XmlStreamDecoder(); |
| 122 | ByteBuf buffer = Unpooled.buffer(); |
| 123 | buffer.writeBytes(subscribeMsg.getBytes(Charsets.UTF_8)); |
| 124 | List<Object> list = Lists.newArrayList(); |
| 125 | decoder.decode(new ChannelHandlerContextAdapter(), buffer, list); |
| 126 | assertThat(list.size(), is(10)); |
| 127 | list.forEach(object -> { |
| 128 | assertThat(object, is(instanceOf(XMLEvent.class))); |
| 129 | }); |
| 130 | assertThat(((XMLEvent) list.get(0)).isStartDocument(), is(true)); |
| 131 | XMLEvent secondEvent = (XMLEvent) list.get(1); |
| 132 | assertThat(secondEvent.isStartElement(), is(true)); |
| 133 | StartElement secondEventAsStartElement = (StartElement) secondEvent; |
| 134 | assertThat(secondEventAsStartElement.getName().getLocalPart(), is("iq")); |
| 135 | assertThat(Lists.newArrayList(secondEventAsStartElement.getAttributes()).size(), is(4)); |
| 136 | assertThat(secondEventAsStartElement.getAttributeByName(QName.valueOf("type")).getValue(), is("set")); |
| 137 | assertThat(secondEventAsStartElement.getAttributeByName(QName.valueOf("from")).getValue(), |
| 138 | is("test@xmpp.org")); |
| 139 | assertThat(secondEventAsStartElement.getAttributeByName(QName.valueOf("to")).getValue(), |
| 140 | is("xmpp.onosproject.org")); |
| 141 | assertThat(secondEventAsStartElement.getAttributeByName(QName.valueOf("id")).getValue(), |
| 142 | is("sub1")); |
| 143 | XMLEvent fourthEvent = (XMLEvent) list.get(3); |
| 144 | assertThat(fourthEvent.isStartElement(), is(true)); |
| 145 | StartElement fourthEventAsStartElement = (StartElement) fourthEvent; |
| 146 | assertThat(fourthEventAsStartElement.getName().getLocalPart(), is("pubsub")); |
| 147 | assertThat(fourthEventAsStartElement.getNamespaceURI(""), |
| 148 | is("http://jabber.org/protocol/pubsub")); |
| 149 | XMLEvent fifthEvent = (XMLEvent) list.get(5); |
| 150 | assertThat(fifthEvent.isStartElement(), is(true)); |
| 151 | StartElement fifthEventAsStartElement = (StartElement) fifthEvent; |
| 152 | assertThat(fifthEventAsStartElement.getName().getLocalPart(), is("subscribe")); |
| 153 | assertThat(fifthEventAsStartElement.getAttributeByName(QName.valueOf("node")).getValue(), is("test")); |
| 154 | XMLEvent sixthEvent = (XMLEvent) list.get(6); |
| 155 | assertThat(sixthEvent.isEndElement(), is(true)); |
| 156 | EndElement sixthEventAsEndElement = (EndElement) sixthEvent; |
| 157 | assertThat(sixthEventAsEndElement.getName().getLocalPart(), is("subscribe")); |
| 158 | XMLEvent seventhEvent = (XMLEvent) list.get(8); |
| 159 | assertThat(seventhEvent.isEndElement(), is(true)); |
| 160 | EndElement seventhEventAsEndElement = (EndElement) seventhEvent; |
| 161 | assertThat(seventhEventAsEndElement.getName().getLocalPart(), is("pubsub")); |
| 162 | XMLEvent eighthEvent = (XMLEvent) list.get(9); |
| 163 | assertThat(eighthEvent.isEndElement(), is(true)); |
| 164 | EndElement eighthEventAsEndElement = (EndElement) eighthEvent; |
| 165 | assertThat(eighthEventAsEndElement.getName().getLocalPart(), is("iq")); |
| 166 | } |
| 167 | } |