| /* |
| * Copyright 2017-present Open Networking Laboratory |
| * |
| * 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.drivers.lisp.extensions.codec; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.hamcrest.Description; |
| import org.hamcrest.TypeSafeDiagnosingMatcher; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.packet.IpPrefix; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.codec.impl.CodecManager; |
| import org.onosproject.drivers.lisp.extensions.LispListAddress; |
| import org.onosproject.drivers.lisp.extensions.LispMappingExtensionCodecRegistrator; |
| import org.onosproject.mapping.addresses.MappingAddresses; |
| import org.onosproject.mapping.codec.MappingAddressJsonMatcher; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.is; |
| import static org.hamcrest.Matchers.notNullValue; |
| |
| /** |
| * Unit tests for LispListAddressCodec. |
| */ |
| public class LispListAddressCodecTest { |
| |
| private static final IpPrefix IPV4_PREFIX = IpPrefix.valueOf("10.1.1.0/24"); |
| private static final IpPrefix IPV6_PREFIX = IpPrefix.valueOf("fe80::/64"); |
| |
| private CodecContext context; |
| private JsonCodec<LispListAddress> listAddressCodec; |
| private LispMappingExtensionCodecRegistrator registrator; |
| |
| /** |
| * Sets up for each test. |
| * Creates a context and fetches the LispListAddress codec. |
| */ |
| @Before |
| public void setUp() { |
| CodecManager manager = new CodecManager(); |
| registrator = new LispMappingExtensionCodecRegistrator(); |
| registrator.codecService = manager; |
| registrator.activate(); |
| |
| context = new LispMappingExtensionCodecContextAdapter(registrator.codecService); |
| listAddressCodec = context.codec(LispListAddress.class); |
| assertThat("List address codec should not be null", |
| listAddressCodec, notNullValue()); |
| } |
| |
| /** |
| * Deactivates the codec registrator. |
| */ |
| @After |
| public void tearDown() { |
| registrator.deactivate(); |
| } |
| |
| /** |
| * Tests encoding of a LispListAddress object. |
| */ |
| @Test |
| public void testLispListAddressEncode() { |
| LispListAddress address = new LispListAddress.Builder() |
| .withIpv4(MappingAddresses.ipv4MappingAddress(IPV4_PREFIX)) |
| .withIpv6(MappingAddresses.ipv6MappingAddress(IPV6_PREFIX)) |
| .build(); |
| ObjectNode addressJson = listAddressCodec.encode(address, context); |
| assertThat("errors in encoding List address JSON", |
| addressJson, LispListAddressJsonMatcher.matchesListAddress(address)); |
| } |
| |
| /** |
| * Tests decoding of a LispListAddress JSON object. |
| */ |
| @Test |
| public void testLispListAddressDecode() throws IOException { |
| LispListAddress address = getLispListAddress("LispListAddress.json"); |
| |
| assertThat("incorrect IPv4 address", address.getIpv4(), |
| is(MappingAddresses.ipv4MappingAddress(IPV4_PREFIX))); |
| assertThat("incorrect IPv6 address", address.getIpv6(), |
| is(MappingAddresses.ipv6MappingAddress(IPV6_PREFIX))); |
| } |
| |
| /** |
| * Hamcrest matcher for LispListAddress. |
| */ |
| public static final class LispListAddressJsonMatcher |
| extends TypeSafeDiagnosingMatcher<JsonNode> { |
| |
| private final LispListAddress address; |
| |
| /** |
| * Default constructor. |
| * |
| * @param address LispListAddress object |
| */ |
| private LispListAddressJsonMatcher(LispListAddress address) { |
| this.address = address; |
| } |
| |
| @Override |
| protected boolean matchesSafely(JsonNode jsonNode, Description description) { |
| |
| // check ipv4 |
| MappingAddressJsonMatcher ipv4Matcher = |
| MappingAddressJsonMatcher.matchesMappingAddress(address.getIpv4()); |
| |
| // check ipv6 |
| MappingAddressJsonMatcher ipv6Matcher = |
| MappingAddressJsonMatcher.matchesMappingAddress(address.getIpv6()); |
| |
| return ipv4Matcher.matches(jsonNode.get(LispListAddressCodec.IPV4)) || |
| ipv6Matcher.matches(jsonNode.get(LispListAddressCodec.IPV6)); |
| |
| } |
| |
| @Override |
| public void describeTo(Description description) { |
| description.appendText(address.toString()); |
| } |
| |
| /** |
| * Factory to allocate a LispListAddress matcher. |
| * |
| * @param address LispListAddress object we are looking for |
| * @return matcher |
| */ |
| public static LispListAddressJsonMatcher matchesListAddress(LispListAddress address) { |
| return new LispListAddressJsonMatcher(address); |
| } |
| } |
| |
| /** |
| * Reads in a LispListAddress from the given resource and decodes it. |
| * |
| * @param resourceName resource to use to read the JSON for the rule |
| * @return decoded LispListAddress |
| * @throws IOException if processing the resource fails |
| */ |
| private LispListAddress getLispListAddress(String resourceName) throws IOException { |
| InputStream jsonStream = LispListAddressCodecTest.class.getResourceAsStream(resourceName); |
| JsonNode json = context.mapper().readTree(jsonStream); |
| assertThat("JSON string should not be null", json, notNullValue()); |
| LispListAddress listAddress = listAddressCodec.decode((ObjectNode) json, context); |
| assertThat("decoded address should not be null", listAddress, notNullValue()); |
| return listAddress; |
| } |
| } |