| /* |
| * Copyright 2021-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.kubevirtnetworking.codec; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.ImmutableSet; |
| 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.kubevirtnetworking.api.DefaultKubevirtLoadBalancer; |
| import org.onosproject.kubevirtnetworking.api.DefaultKubevirtLoadBalancerRule; |
| import org.onosproject.kubevirtnetworking.api.KubevirtLoadBalancer; |
| import org.onosproject.kubevirtnetworking.api.KubevirtLoadBalancerRule; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| |
| 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.kubevirtnetworking.codec.KubevirtLoadBalancerJsonMatcher.matchesKubevirtLoadBalancer; |
| import static org.onosproject.net.NetTestTools.APP_ID; |
| |
| /** |
| * Unit tests for KubevirtLoadBalancer codec. |
| */ |
| public final class KubevirtLoadBalancerCodecTest { |
| |
| MockCodecContext context; |
| |
| JsonCodec<KubevirtLoadBalancer> kubevirtLoadBalancerCodec; |
| JsonCodec<KubevirtLoadBalancerRule> kubevirtLoadBalancerRuleCodec; |
| |
| private static final KubevirtLoadBalancerRule RULE1 = DefaultKubevirtLoadBalancerRule.builder() |
| .protocol("tcp") |
| .portRangeMax(8000) |
| .portRangeMin(7000) |
| .build(); |
| private static final KubevirtLoadBalancerRule RULE2 = DefaultKubevirtLoadBalancerRule.builder() |
| .protocol("udp") |
| .portRangeMax(9000) |
| .portRangeMin(8000) |
| .build(); |
| |
| private static final KubevirtLoadBalancerRule RULE3 = DefaultKubevirtLoadBalancerRule.builder() |
| .protocol("icmp") |
| .build(); |
| |
| final CoreService mockCoreService = createMock(CoreService.class); |
| private static final String REST_APP_ID = "org.onosproject.rest"; |
| |
| @Before |
| public void setUp() { |
| context = new MockCodecContext(); |
| kubevirtLoadBalancerCodec = new KubevirtLoadBalancerCodec(); |
| kubevirtLoadBalancerRuleCodec = new KubevirtLoadBalancerRuleCodec(); |
| |
| assertThat(kubevirtLoadBalancerCodec, notNullValue()); |
| assertThat(kubevirtLoadBalancerRuleCodec, notNullValue()); |
| |
| expect(mockCoreService.registerApplication(REST_APP_ID)) |
| .andReturn(APP_ID).anyTimes(); |
| replay(mockCoreService); |
| context.registerService(CoreService.class, mockCoreService); |
| } |
| |
| /** |
| * Tests the kubevirt load balancer encoding. |
| */ |
| @Test |
| public void testKubevirtLoadBalancerEncode() { |
| KubevirtLoadBalancer lb = DefaultKubevirtLoadBalancer.builder() |
| .name("lb-1") |
| .networkId("net-1") |
| .vip(IpAddress.valueOf("10.10.10.10")) |
| .members(ImmutableSet.of(IpAddress.valueOf("10.10.10.11"), |
| IpAddress.valueOf("10.10.10.12"))) |
| .rules(ImmutableSet.of(RULE1, RULE2, RULE3)) |
| .description("network load balancer") |
| .build(); |
| |
| ObjectNode lbJson = kubevirtLoadBalancerCodec.encode(lb, context); |
| assertThat(lbJson, matchesKubevirtLoadBalancer(lb)); |
| } |
| |
| /** |
| * Tests the kubevirt load balancer decoding. |
| */ |
| @Test |
| public void testKubevirtLoadBalancerDecode() throws IOException { |
| KubevirtLoadBalancer lb = getKubevirtLoadBalancer("KubevirtLoadBalancer.json"); |
| |
| assertThat(lb.name(), is("lb-1")); |
| assertThat(lb.description(), is("Example Load Balancer")); |
| assertThat(lb.networkId(), is("net-1")); |
| assertThat(lb.vip(), is(IpAddress.valueOf("10.10.10.10"))); |
| |
| Set<IpAddress> expectedMembers = ImmutableSet.of(IpAddress.valueOf("10.10.10.11"), |
| IpAddress.valueOf("10.10.10.12")); |
| Set<IpAddress> realMembers = lb.members(); |
| assertThat(true, is(expectedMembers.containsAll(realMembers))); |
| assertThat(true, is(realMembers.containsAll(expectedMembers))); |
| |
| Set<KubevirtLoadBalancerRule> expectedRules = ImmutableSet.of(RULE1, RULE2, RULE3); |
| Set<KubevirtLoadBalancerRule> realRules = lb.rules(); |
| assertThat(true, is(expectedRules.containsAll(realRules))); |
| assertThat(true, is(realRules.containsAll(expectedRules))); |
| } |
| |
| private KubevirtLoadBalancer getKubevirtLoadBalancer(String resourceName) throws IOException { |
| InputStream jsonStream = KubevirtLoadBalancerCodecTest.class.getResourceAsStream(resourceName); |
| JsonNode json = context.mapper().readTree(jsonStream); |
| MatcherAssert.assertThat(json, notNullValue()); |
| KubevirtLoadBalancer lb = kubevirtLoadBalancerCodec.decode((ObjectNode) json, context); |
| assertThat(lb, notNullValue()); |
| return lb; |
| } |
| |
| 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 |
| public <T> JsonCodec<T> codec(Class<T> entityClass) { |
| if (entityClass == KubevirtLoadBalancerRule.class) { |
| return (JsonCodec<T>) kubevirtLoadBalancerRuleCodec; |
| } |
| return manager.getCodec(entityClass); |
| } |
| |
| @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); |
| } |
| } |
| } |