PRASHANTH SHIVANANJAPPA | 491b8af | 2016-04-27 19:23:24 +0530 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
PRASHANTH SHIVANANJAPPA | 491b8af | 2016-04-27 19:23:24 +0530 | [diff] [blame] | 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 | package org.onosproject.isis.io.isispacket.tlv; |
| 17 | |
| 18 | import org.jboss.netty.buffer.ChannelBuffer; |
| 19 | import org.jboss.netty.buffer.ChannelBuffers; |
| 20 | import org.junit.After; |
| 21 | import org.junit.Before; |
| 22 | import org.junit.Test; |
| 23 | |
| 24 | import static org.hamcrest.MatcherAssert.assertThat; |
| 25 | import static org.hamcrest.Matchers.instanceOf; |
| 26 | |
| 27 | /** |
| 28 | * Unit test class for TlvFinder. |
| 29 | */ |
| 30 | public class TlvFinderTest { |
| 31 | |
| 32 | private final byte[] tlv = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; |
| 33 | private final byte[] tlv1 = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; |
| 34 | private TlvFinder tlvFinder; |
| 35 | private TlvHeader tlvHeader; |
| 36 | private ChannelBuffer channelBuffer; |
| 37 | private IsisTlv isisTlv; |
| 38 | |
| 39 | @Before |
| 40 | public void setUp() throws Exception { |
| 41 | tlvFinder = new TlvFinder(); |
| 42 | tlvHeader = new TlvHeader(); |
| 43 | } |
| 44 | |
| 45 | @After |
| 46 | public void tearDown() throws Exception { |
| 47 | tlvFinder = null; |
| 48 | isisTlv = null; |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Tests IsisTlv() getter method. |
| 53 | */ |
| 54 | @Test |
| 55 | public void testIsisTlv() throws Exception { |
| 56 | channelBuffer = ChannelBuffers.copiedBuffer(tlv); |
| 57 | |
| 58 | tlvHeader.setTlvType(TlvType.AREAADDRESS.value()); |
| 59 | isisTlv = tlvFinder.findTlv(tlvHeader, channelBuffer); |
| 60 | assertThat(isisTlv, instanceOf(AreaAddressTlv.class)); |
| 61 | |
| 62 | channelBuffer = ChannelBuffers.copiedBuffer(tlv); |
| 63 | tlvHeader.setTlvType(TlvType.HOSTNAME.value()); |
| 64 | isisTlv = tlvFinder.findTlv(tlvHeader, channelBuffer); |
| 65 | assertThat(isisTlv, instanceOf(HostNameTlv.class)); |
| 66 | |
| 67 | channelBuffer = ChannelBuffers.copiedBuffer(tlv); |
| 68 | tlvHeader.setTlvType(TlvType.IDRPINFORMATION.value()); |
| 69 | isisTlv = tlvFinder.findTlv(tlvHeader, channelBuffer); |
| 70 | assertThat(isisTlv, instanceOf(IdrpInformationTlv.class)); |
| 71 | |
| 72 | channelBuffer = ChannelBuffers.copiedBuffer(tlv); |
| 73 | tlvHeader.setTlvType(TlvType.IPEXTENDEDREACHABILITY.value()); |
| 74 | isisTlv = tlvFinder.findTlv(tlvHeader, channelBuffer); |
| 75 | assertThat(isisTlv, instanceOf(IpExtendedReachabilityTlv.class)); |
| 76 | |
| 77 | channelBuffer = ChannelBuffers.copiedBuffer(tlv); |
| 78 | tlvHeader.setTlvType(TlvType.IPINTERFACEADDRESS.value()); |
| 79 | isisTlv = tlvFinder.findTlv(tlvHeader, channelBuffer); |
| 80 | assertThat(isisTlv, instanceOf(IpInterfaceAddressTlv.class)); |
| 81 | |
| 82 | channelBuffer = ChannelBuffers.copiedBuffer(tlv); |
| 83 | tlvHeader.setTlvType(TlvType.IPINTERNALREACHABILITY.value()); |
| 84 | isisTlv = tlvFinder.findTlv(tlvHeader, channelBuffer); |
| 85 | assertThat(isisTlv, instanceOf(IpInternalReachabilityTlv.class)); |
| 86 | |
| 87 | channelBuffer = ChannelBuffers.copiedBuffer(tlv); |
| 88 | tlvHeader.setTlvType(TlvType.PROTOCOLSUPPORTED.value()); |
| 89 | isisTlv = tlvFinder.findTlv(tlvHeader, channelBuffer); |
| 90 | assertThat(isisTlv, instanceOf(ProtocolSupportedTlv.class)); |
| 91 | |
| 92 | channelBuffer = ChannelBuffers.copiedBuffer(tlv); |
| 93 | tlvHeader.setTlvType(TlvType.ISREACHABILITY.value()); |
| 94 | isisTlv = tlvFinder.findTlv(tlvHeader, channelBuffer); |
| 95 | assertThat(isisTlv, instanceOf(IsReachabilityTlv.class)); |
| 96 | |
| 97 | channelBuffer = ChannelBuffers.copiedBuffer(tlv); |
| 98 | tlvHeader.setTlvType(TlvType.ISNEIGHBORS.value()); |
| 99 | isisTlv = tlvFinder.findTlv(tlvHeader, channelBuffer); |
| 100 | assertThat(isisTlv, instanceOf(IsisNeighborTlv.class)); |
| 101 | |
| 102 | channelBuffer = ChannelBuffers.copiedBuffer(tlv); |
| 103 | tlvHeader.setTlvType(TlvType.LSPENTRY.value()); |
| 104 | isisTlv = tlvFinder.findTlv(tlvHeader, channelBuffer); |
| 105 | assertThat(isisTlv, instanceOf(LspEntriesTlv.class)); |
| 106 | |
| 107 | channelBuffer = ChannelBuffers.copiedBuffer(tlv); |
| 108 | tlvHeader.setTlvType(TlvType.PADDING.value()); |
| 109 | isisTlv = tlvFinder.findTlv(tlvHeader, channelBuffer); |
| 110 | assertThat(isisTlv, instanceOf(PaddingTlv.class)); |
| 111 | |
| 112 | channelBuffer = ChannelBuffers.copiedBuffer(tlv1); |
| 113 | tlvHeader.setTlvType(TlvType.ADJACENCYSTATE.value()); |
| 114 | isisTlv = tlvFinder.findTlv(tlvHeader, channelBuffer); |
| 115 | assertThat(isisTlv, instanceOf(AdjacencyStateTlv.class)); |
| 116 | } |
| 117 | } |