| /* |
| * 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.serviceregistry.swagger; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.InputStream; |
| import java.net.URI; |
| import java.net.URL; |
| import java.nio.charset.Charset; |
| import java.nio.charset.StandardCharsets; |
| import java.nio.file.Path; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.function.Predicate; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.apache.servicecomb.foundation.common.Holder; |
| import org.apache.servicecomb.foundation.common.exceptions.ServiceCombException; |
| import org.apache.servicecomb.foundation.common.utils.JvmUtils; |
| import org.apache.servicecomb.foundation.common.utils.ResourceUtil; |
| import org.apache.servicecomb.registry.RegistrationManager; |
| import org.apache.servicecomb.registry.api.registry.Microservice; |
| import org.apache.servicecomb.serviceregistry.TestRegistryBase; |
| import org.apache.servicecomb.swagger.SwaggerUtils; |
| import org.apache.servicecomb.swagger.generator.SwaggerGenerator; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.jupiter.api.Assertions; |
| |
| import io.swagger.models.Swagger; |
| import mockit.Deencapsulation; |
| import mockit.Expectations; |
| import mockit.Mock; |
| import mockit.MockUp; |
| |
| public class TestSwaggerLoader extends TestRegistryBase { |
| |
| @Test |
| public void registerSwagger() { |
| Swagger swagger = SwaggerGenerator.generate(Hello.class); |
| RegistrationManager.INSTANCE.getSwaggerLoader().registerSwagger("default:ms2", schemaId, swagger); |
| |
| Microservice microservice = appManager.getOrCreateMicroserviceVersions(appId, serviceName) |
| .getVersions().values().iterator().next().getMicroservice(); |
| Assertions.assertSame(swagger, RegistrationManager.INSTANCE |
| .getSwaggerLoader().loadSwagger(microservice, null, schemaId)); |
| } |
| |
| @Test |
| public void loadFromRemote() { |
| Swagger swagger = SwaggerGenerator.generate(Hello.class); |
| new Expectations(serviceRegistry.getServiceRegistryClient()) { |
| { |
| serviceRegistry.getServiceRegistryClient().getAggregatedSchema(serviceId, schemaId); |
| result = SwaggerUtils.swaggerToString(swagger); |
| } |
| }; |
| |
| RegistrationManager.INSTANCE.getSwaggerLoader().unregisterSwagger(appId, serviceName, schemaId); |
| |
| Microservice microservice = appManager.getOrCreateMicroserviceVersions(appId, serviceName) |
| .getVersions().values().iterator().next().getMicroservice(); |
| Swagger loadedSwagger = RegistrationManager.INSTANCE |
| .getSwaggerLoader().loadSwagger(microservice, null, schemaId); |
| Assertions.assertNotSame(swagger, loadedSwagger); |
| Assertions.assertEquals(swagger, loadedSwagger); |
| } |
| |
| @Test |
| public void loadFromResource_sameApp_dirWithoutApp() { |
| Swagger swagger = SwaggerGenerator.generate(Hello.class); |
| mockLocalResource(swagger, String.format("microservices/%s/%s.yaml", serviceName, schemaId)); |
| |
| RegistrationManager.INSTANCE.getSwaggerLoader().unregisterSwagger(appId, serviceName, schemaId); |
| |
| Microservice microservice = appManager.getOrCreateMicroserviceVersions(appId, serviceName) |
| .getVersions().values().iterator().next().getMicroservice(); |
| Swagger loadedSwagger = RegistrationManager.INSTANCE |
| .getSwaggerLoader().loadSwagger(microservice, null, schemaId); |
| Assertions.assertNotSame(swagger, loadedSwagger); |
| Assertions.assertEquals(swagger, loadedSwagger); |
| } |
| |
| @Test |
| public void loadFromResource_sameApp_dirWithApp() { |
| Swagger swagger = SwaggerGenerator.generate(Hello.class); |
| mockLocalResource(swagger, String.format("applications/%s/%s/%s.yaml", appId, serviceName, schemaId)); |
| |
| RegistrationManager.INSTANCE.getSwaggerLoader().unregisterSwagger(appId, serviceName, schemaId); |
| |
| Microservice microservice = appManager.getOrCreateMicroserviceVersions(appId, serviceName) |
| .getVersions().values().iterator().next().getMicroservice(); |
| Swagger loadedSwagger = RegistrationManager.INSTANCE |
| .getSwaggerLoader().loadSwagger(microservice, null, schemaId); |
| Assertions.assertNotSame(swagger, loadedSwagger); |
| Assertions.assertEquals(swagger, loadedSwagger); |
| } |
| |
| @Test |
| public void loadFromResource_diffApp_dirWithoutApp() { |
| Swagger swagger = SwaggerGenerator.generate(Hello.class); |
| mockLocalResource(swagger, String.format("microservices/%s/%s.yaml", "ms3", schemaId)); |
| |
| Microservice microservice = appManager.getOrCreateMicroserviceVersions("other", "ms3") |
| .getVersions().values().iterator().next().getMicroservice(); |
| |
| Assertions.assertNull(RegistrationManager.INSTANCE.getSwaggerLoader().loadSwagger(microservice, null, schemaId)); |
| } |
| |
| @Test |
| public void loadFromResource_diffApp_dirWithApp() { |
| Swagger swagger = SwaggerGenerator.generate(Hello.class); |
| mockLocalResource(swagger, String.format("applications/%s/%s/%s.yaml", "other", "ms3", schemaId)); |
| |
| Microservice microservice = appManager.getOrCreateMicroserviceVersions("other", "ms3") |
| .getVersions().values().iterator().next().getMicroservice(); |
| Swagger loadedSwagger = RegistrationManager.INSTANCE |
| .getSwaggerLoader().loadSwagger(microservice, null, schemaId); |
| Assertions.assertNotSame(swagger, loadedSwagger); |
| Assertions.assertEquals(swagger, loadedSwagger); |
| } |
| |
| private void mockLocalResource(Swagger swagger, String path) { |
| mockLocalResource(SwaggerUtils.swaggerToString(swagger), path); |
| } |
| |
| private void mockLocalResource(String content, String path) { |
| Map<String, String> resourceMap = new HashMap<>(); |
| resourceMap.put(path, content); |
| |
| mockLocalResource(resourceMap); |
| } |
| |
| private void mockLocalResource(Map<String, String> resourceMap) { |
| Holder<String> pathHolder = new Holder<>(); |
| URL url = new MockUp<URL>() { |
| @Mock |
| String getPath() { |
| return pathHolder.value; |
| } |
| |
| @Mock |
| String toExternalForm() { |
| return pathHolder.value; |
| } |
| }.getMockInstance(); |
| ClassLoader classLoader = new MockUp<ClassLoader>() { |
| @Mock |
| URL getResource(String name) { |
| pathHolder.value = name; |
| return resourceMap.containsKey(name) ? url : null; |
| } |
| |
| @Mock |
| InputStream getResourceAsStream(String name) { |
| String content = resourceMap.get(name); |
| return content == null ? null : new ByteArrayInputStream(content.getBytes(StandardCharsets.UTF_8)); |
| } |
| }.getMockInstance(); |
| new Expectations(JvmUtils.class) { |
| { |
| JvmUtils.findClassLoader(); |
| result = classLoader; |
| } |
| }; |
| new MockUp<IOUtils>() { |
| @Mock |
| String toString(URL url, Charset encoding) { |
| return resourceMap.get(url.getPath()); |
| } |
| }; |
| } |
| |
| @Test |
| public void should_ignore_not_exist_location_when_register_swagger_in_location() { |
| Map<String, Object> apps = Deencapsulation.getField(RegistrationManager.INSTANCE.getSwaggerLoader(), "apps"); |
| apps.clear(); |
| RegistrationManager.INSTANCE.getSwaggerLoader().registerSwaggersInLocation("notExistPath"); |
| assertThat(apps).isEmpty(); |
| } |
| |
| @Test |
| public void should_ignore_non_yaml_file_when_register_swagger_in_location() { |
| RegistrationManager.INSTANCE.getSwaggerLoader().registerSwaggersInLocation("swagger-del"); |
| assertThat(RegistrationManager.INSTANCE.getSwaggerLoader().loadFromMemory(appId, serviceName, "other")).isNull(); |
| } |
| |
| @Test |
| public void should_throw_exception_when_register_invalid_swagger_in_location() { |
| IllegalStateException exception = Assertions.assertThrows(IllegalStateException.class, () -> { |
| URL url = new MockUp<URL>() { |
| |
| private final String path = "location/invalid.yaml"; |
| |
| @Mock |
| String getPath() { |
| return path; |
| } |
| |
| @Mock |
| String toExternalForm() { |
| return path; |
| } |
| }.getMockInstance(); |
| URI uri = new MockUp<URI>() { |
| @Mock |
| URL toURL() { |
| return url; |
| } |
| }.getMockInstance(); |
| new MockUp<ResourceUtil>() { |
| @Mock |
| List<URI> findResources(String directory, Predicate<Path> filter) { |
| return Collections.singletonList(uri); |
| } |
| }; |
| new MockUp<IOUtils>() { |
| @Mock |
| String toString(final URL url, final Charset encoding) { |
| return "invalid yaml content"; |
| } |
| }; |
| |
| RegistrationManager.INSTANCE.getSwaggerLoader().registerSwaggersInLocation("location"); |
| }); |
| Assertions.assertEquals("failed to register swaggers, microserviceName=default, location=location.", exception.getMessage()); |
| Assertions.assertTrue(exception.getCause() instanceof ServiceCombException); |
| } |
| |
| @Test |
| public void should_correct_register_swagger_in_location() { |
| RegistrationManager.INSTANCE.getSwaggerLoader().registerSwaggersInLocation("swagger-del"); |
| assertThat(RegistrationManager.INSTANCE.getSwaggerLoader().loadFromMemory(appId, serviceName, "hello")).isNotNull(); |
| } |
| } |