| /* |
| * Copyright 2019-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.k8snetworking.codec; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.hamcrest.MatcherAssert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.codec.impl.CodecManager; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.k8snetworking.api.DefaultK8sNetwork; |
| import org.onosproject.k8snetworking.api.K8sNetwork; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import static junit.framework.TestCase.assertEquals; |
| import static org.easymock.EasyMock.createMock; |
| import static org.easymock.EasyMock.expect; |
| import static org.easymock.EasyMock.replay; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.is; |
| import static org.hamcrest.Matchers.notNullValue; |
| import static org.onosproject.k8snetworking.codec.K8sNetworkJsonMatcher.matchesK8sNetwork; |
| import static org.onosproject.net.NetTestTools.APP_ID; |
| |
| /** |
| * Unit tests for kubernetes network codec. |
| */ |
| public class K8sNetworkCodecTest { |
| |
| MockCodecContext context; |
| |
| JsonCodec<K8sNetwork> k8sNetworkCodec; |
| |
| final CoreService mockCoreService = createMock(CoreService.class); |
| private static final String REST_APP_ID = "org.onosproject.rest"; |
| |
| /** |
| * Initial setup for this unit test. |
| */ |
| @Before |
| public void setUp() { |
| context = new MockCodecContext(); |
| k8sNetworkCodec = new K8sNetworkCodec(); |
| |
| assertThat(k8sNetworkCodec, notNullValue()); |
| |
| expect(mockCoreService.registerApplication(REST_APP_ID)) |
| .andReturn(APP_ID).anyTimes(); |
| replay(mockCoreService); |
| context.registerService(CoreService.class, mockCoreService); |
| } |
| |
| /** |
| * Tests the kubernetes network encoding. |
| */ |
| @Test |
| public void testK8sNetworkEncode() { |
| K8sNetwork network = DefaultK8sNetwork.builder() |
| .networkId("network-1") |
| .name("network-1") |
| .segmentId("1") |
| .type(K8sNetwork.Type.VXLAN) |
| .gatewayIp(IpAddress.valueOf("10.10.10.1")) |
| .cidr("32") |
| .mtu(1500) |
| .build(); |
| |
| ObjectNode nodeJson = k8sNetworkCodec.encode(network, context); |
| assertThat(nodeJson, matchesK8sNetwork(network)); |
| } |
| |
| /** |
| * Tests the kubernetes network decoding. |
| */ |
| @Test |
| public void testK8sNetworkDecode() throws IOException { |
| K8sNetwork network = getK8sNetwork("K8sNetwork.json"); |
| |
| assertEquals("network-1", network.networkId()); |
| assertEquals("network-1", network.name()); |
| assertEquals("1", network.segmentId()); |
| assertEquals("VXLAN", network.type().name()); |
| assertEquals("10.10.10.1", network.gatewayIp().toString()); |
| assertEquals("32", network.cidr()); |
| assertThat(network.mtu(), is(1500)); |
| } |
| |
| /** |
| * Reads in an kubernetes network from the given resource and decodes it. |
| * |
| * @param resourceName resource to use to read the JSON for the rule |
| * @return decoded kubernetes network |
| * @throws IOException if processing the resource fails |
| */ |
| private K8sNetwork getK8sNetwork(String resourceName) throws IOException { |
| InputStream jsonStream = K8sNetworkCodecTest.class.getResourceAsStream(resourceName); |
| JsonNode json = context.mapper().readTree(jsonStream); |
| MatcherAssert.assertThat(json, notNullValue()); |
| K8sNetwork network = k8sNetworkCodec.decode((ObjectNode) json, context); |
| assertThat(network, notNullValue()); |
| return network; |
| } |
| |
| private class MockCodecContext implements CodecContext { |
| private final ObjectMapper mapper = new ObjectMapper(); |
| private final CodecManager manager = new CodecManager(); |
| private final Map<Class<?>, Object> services = new HashMap<>(); |
| |
| /** |
| * Constructs a new mock codec context. |
| */ |
| public MockCodecContext() { |
| manager.activate(); |
| } |
| |
| @Override |
| public ObjectMapper mapper() { |
| return mapper; |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public <T> JsonCodec<T> codec(Class<T> entityClass) { |
| if (entityClass == K8sNetwork.class) { |
| return (JsonCodec<T>) k8sNetworkCodec; |
| } |
| return manager.getCodec(entityClass); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public <T> T getService(Class<T> serviceClass) { |
| return (T) services.get(serviceClass); |
| } |
| |
| // for registering mock services |
| public <T> void registerService(Class<T> serviceClass, T impl) { |
| services.put(serviceClass, impl); |
| } |
| } |
| } |