| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.servicecomb.registry.discovery; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.UUID; |
| |
| import org.apache.servicecomb.registry.api.registry.MicroserviceInstance; |
| import org.hamcrest.MatcherAssert; |
| import org.hamcrest.Matchers; |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.jupiter.api.Test; |
| |
| public class TestAbstractTransportDiscoveryFilter { |
| class AbstractEndpointDiscoveryFilterForTest extends AbstractEndpointDiscoveryFilter { |
| @Override |
| public int getOrder() { |
| return 0; |
| } |
| |
| @Override |
| protected String findTransportName(DiscoveryContext context, DiscoveryTreeNode parent) { |
| return transportName; |
| } |
| |
| @Override |
| protected Object createEndpoint(DiscoveryContext context, String transportName, String endpoint, |
| MicroserviceInstance instance) { |
| if (disableCreate) { |
| return null; |
| } |
| |
| return endpoint; |
| } |
| } |
| |
| boolean disableCreate; |
| |
| String transportName; |
| |
| AbstractEndpointDiscoveryFilterForTest filter = new AbstractEndpointDiscoveryFilterForTest(); |
| |
| DiscoveryContext context = new DiscoveryContext(); |
| |
| DiscoveryTreeNode parent = new DiscoveryTreeNode().name("parent"); |
| |
| DiscoveryTreeNode result; |
| |
| @Test |
| public void isGroupingFilter() { |
| Assertions.assertTrue(filter.isGroupingFilter()); |
| } |
| |
| @Test |
| public void isTransportNameMatch_expectAll() { |
| Assertions.assertTrue(filter.isTransportNameMatch("any", "")); |
| } |
| |
| @Test |
| public void isTransportNameMatch_equals() { |
| Assertions.assertTrue(filter.isTransportNameMatch("rest", "rest")); |
| } |
| |
| @Test |
| public void isTransportNameMatch_notEquals() { |
| Assertions.assertFalse(filter.isTransportNameMatch("rest", "highway")); |
| } |
| |
| @Test |
| public void discoveryNotExist() { |
| transportName = "notExist"; |
| parent.data(Collections.emptyMap()); |
| result = filter.discovery(context, parent); |
| |
| Assertions.assertTrue(result.isEmpty()); |
| } |
| |
| @Test |
| public void discoveryExist() { |
| transportName = "rest"; |
| DiscoveryTreeNode child = new DiscoveryTreeNode(); |
| parent.child(transportName, child); |
| result = filter.discovery(context, parent); |
| |
| Assertions.assertSame(child, result); |
| } |
| |
| private MicroserviceInstance createInstance(String... schemas) { |
| String id = UUID.randomUUID().toString(); |
| MicroserviceInstance instance = new MicroserviceInstance(); |
| instance.setInstanceId(id); |
| for (int idx = 0; idx < schemas.length; idx++) { |
| String schema = schemas[idx]; |
| instance.getEndpoints().add(String.format("%s://%s:%d", schema, id, 8080 + idx)); |
| } |
| return instance; |
| } |
| |
| private Map<String, MicroserviceInstance> createMicroserviceInstances(MicroserviceInstance... instances) { |
| Map<String, MicroserviceInstance> map = new LinkedHashMap<>(); |
| for (MicroserviceInstance instance : instances) { |
| map.put(instance.getInstanceId(), instance); |
| } |
| return map; |
| } |
| |
| @Test |
| public void createDiscoveryTree_oneTransport() { |
| MicroserviceInstance instance1 = createInstance("a", "b"); |
| MicroserviceInstance instance2 = createInstance("b"); |
| Map<String, MicroserviceInstance> instances = createMicroserviceInstances(instance1, instance2); |
| parent.data(instances); |
| |
| result = filter.createDiscoveryTreeNode("a", context, parent); |
| |
| Assertions.assertEquals("parent/a", result.name()); |
| MatcherAssert.assertThat(result.collectionData(), Matchers.contains(instance1.getEndpoints().get(0))); |
| } |
| |
| @Test |
| public void createDiscoveryTree_allTransport() { |
| MicroserviceInstance instance1 = createInstance("a", "b"); |
| MicroserviceInstance instance2 = createInstance("b"); |
| Map<String, MicroserviceInstance> instances = createMicroserviceInstances(instance1, instance2); |
| parent.data(instances); |
| |
| result = filter.createDiscoveryTreeNode("", context, parent); |
| |
| Assertions.assertEquals("parent/", result.name()); |
| |
| List<String> expect = new ArrayList<>(); |
| expect.addAll(instance1.getEndpoints()); |
| expect.addAll(instance2.getEndpoints()); |
| MatcherAssert.assertThat(result.collectionData(), Matchers.contains(expect.toArray())); |
| } |
| |
| @Test |
| public void createDiscoveryTree_ignoreInvalid() { |
| MicroserviceInstance instance1 = createInstance("a", "b"); |
| MicroserviceInstance instance2 = createInstance(""); |
| Map<String, MicroserviceInstance> instances = createMicroserviceInstances(instance1, instance2); |
| parent.data(instances); |
| |
| result = filter.createDiscoveryTreeNode("", context, parent); |
| |
| Assertions.assertEquals("parent/", result.name()); |
| MatcherAssert.assertThat(result.collectionData(), Matchers.contains(instance1.getEndpoints().toArray())); |
| } |
| |
| @Test |
| public void createEndpointNull() { |
| disableCreate = true; |
| MicroserviceInstance instance1 = createInstance("a", "b"); |
| Map<String, MicroserviceInstance> instances = createMicroserviceInstances(instance1); |
| parent.data(instances); |
| |
| result = filter.createDiscoveryTreeNode("", context, parent); |
| |
| Assertions.assertEquals("parent/", result.name()); |
| MatcherAssert.assertThat(result.collectionData(), Matchers.empty()); |
| } |
| } |