| /* |
| * 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.openstackvtap.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.onlab.packet.IpPrefix; |
| import org.onlab.packet.TpPort; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.codec.impl.CodecManager; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.openstackvtap.api.OpenstackVtapCriterion; |
| import org.onosproject.openstackvtap.impl.DefaultOpenstackVtapCriterion; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| 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.net.NetTestTools.APP_ID; |
| import static org.onosproject.openstackvtap.codec.OpenstackVtapCriterionJsonMatcher.matchVtapCriterion; |
| import static org.onosproject.openstackvtap.util.OpenstackVtapUtil.getProtocolStringFromType; |
| import static org.onosproject.openstackvtap.util.OpenstackVtapUtil.getProtocolTypeFromString; |
| |
| /** |
| * Unit tests for OpenstackVtapCriterion codec. |
| */ |
| public class OpenstackVtapCriterionCodecTest { |
| |
| MockCodecContext context; |
| JsonCodec<OpenstackVtapCriterion> vtapCriterionCodec; |
| |
| final CoreService mockCoreService = createMock(CoreService.class); |
| private static final String REST_APP_ID = "org.onosproject.rest"; |
| |
| @Before |
| public void setUp() { |
| context = new MockCodecContext(); |
| vtapCriterionCodec = new OpenstackVtapCriterionCodec(); |
| |
| assertThat(vtapCriterionCodec, notNullValue()); |
| |
| expect(mockCoreService.registerApplication(REST_APP_ID)) |
| .andReturn(APP_ID).anyTimes(); |
| replay(mockCoreService); |
| context.registerService(CoreService.class, mockCoreService); |
| } |
| |
| /** |
| * Tests the openstack vtap criterion encoding. |
| */ |
| @Test |
| public void testOpenstackVtapCriterionEncode() { |
| OpenstackVtapCriterion criterion = DefaultOpenstackVtapCriterion.builder() |
| .srcIpPrefix(IpPrefix.valueOf(IpAddress.valueOf("10.10.10.10"), 32)) |
| .dstIpPrefix(IpPrefix.valueOf(IpAddress.valueOf("20.20.20.20"), 32)) |
| .ipProtocol(getProtocolTypeFromString("tcp")) |
| .srcTpPort(TpPort.tpPort(8080)) |
| .dstTpPort(TpPort.tpPort(9090)) |
| .build(); |
| |
| ObjectNode criterionJson = vtapCriterionCodec.encode(criterion, context); |
| assertThat(criterionJson, matchVtapCriterion(criterion)); |
| } |
| |
| /** |
| * Tests the openstack vtap criterion decoding. |
| */ |
| @Test |
| public void testOpenstackVtapCriterionDecode() throws IOException { |
| OpenstackVtapCriterion criterion = getVtapCriterion("OpenstackVtapCriterion.json"); |
| |
| assertThat(criterion.srcIpPrefix().address().toString(), is("10.10.10.10")); |
| assertThat(criterion.dstIpPrefix().address().toString(), is("20.20.20.20")); |
| assertThat(getProtocolStringFromType(criterion.ipProtocol()), is("tcp")); |
| assertThat(criterion.srcTpPort().toInt(), is(8080)); |
| assertThat(criterion.dstTpPort().toInt(), is(9090)); |
| } |
| |
| /** |
| * Reads in an openstack vtap criterion from the given resource and decodes it. |
| * |
| * @param resourceName resource to use to read the JSON for the rule |
| * @return decoded openstack vtap criterion |
| * @throws IOException if processing the resource fails |
| */ |
| private OpenstackVtapCriterion getVtapCriterion(String resourceName) throws IOException { |
| InputStream jsonStream = OpenstackVtapCriterionCodecTest.class.getResourceAsStream(resourceName); |
| JsonNode json = context.mapper().readTree(jsonStream); |
| MatcherAssert.assertThat(json, notNullValue()); |
| OpenstackVtapCriterion criterion = vtapCriterionCodec.decode((ObjectNode) json, context); |
| assertThat(criterion, notNullValue()); |
| return criterion; |
| } |
| |
| /** |
| * Mock codec context for use in codec unit tests. |
| */ |
| 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; |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public <T> JsonCodec<T> codec(Class<T> entityClass) { |
| if (entityClass == OpenstackVtapCriterion.class) { |
| return (JsonCodec<T>) vtapCriterionCodec; |
| } |
| 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); |
| } |
| } |
| } |