| /* |
| * Copyright 2017-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.driver.optical.config; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.onlab.junit.TestUtils; |
| import org.onlab.junit.TestUtils.TestUtilsException; |
| import org.onlab.osgi.ServiceDirectory; |
| import org.onlab.osgi.TestServiceDirectory; |
| import org.onosproject.codec.CodecService; |
| import org.onosproject.codec.impl.CodecManager; |
| import org.onosproject.net.config.BaseConfig; |
| import org.onosproject.net.config.ConfigApplyDelegate; |
| |
| import com.fasterxml.jackson.core.JsonProcessingException; |
| import com.fasterxml.jackson.databind.DeserializationFeature; |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.JsonNodeFactory; |
| import com.fasterxml.jackson.databind.node.NumericNode; |
| |
| /** |
| * Common utility required for testing BaseConfig instance. |
| */ |
| public class BaseConfigTestHelper { |
| |
| /** |
| * {@link ServiceDirectory} to be used by BaseConfig. |
| */ |
| protected static TestServiceDirectory directory; |
| |
| /** |
| * No-op ConfigApplyDelegate. |
| */ |
| protected final ConfigApplyDelegate noopDelegate = cfg -> { }; |
| |
| private static ServiceDirectory original; |
| |
| |
| @BeforeClass |
| public static void setUpBaseConfigClass() throws TestUtilsException { |
| directory = new TestServiceDirectory(); |
| |
| CodecManager codecService = new CodecManager(); |
| codecService.activate(); |
| directory.add(CodecService.class, codecService); |
| |
| // replace service directory used by BaseConfig |
| original = TestUtils.getField(BaseConfig.class, "services"); |
| TestUtils.setField(BaseConfig.class, "services", directory); |
| } |
| |
| @AfterClass |
| public static void tearDownBaseConfigClass() throws TestUtilsException { |
| TestUtils.setField(BaseConfig.class, "services", original); |
| } |
| |
| /** |
| * Returns ObjectMapper configured for ease of testing. |
| * <p> |
| * It will treat all integral number node as long node. |
| * |
| * @return mapper |
| */ |
| public static ObjectMapper testFriendlyMapper() { |
| ObjectMapper mapper = new ObjectMapper(); |
| // Jackson configuration for ease of Numeric node comparison |
| // - treat integral number node as long node |
| mapper.enable(DeserializationFeature.USE_LONG_FOR_INTS); |
| mapper.setNodeFactory(new JsonNodeFactory(false) { |
| @Override |
| public NumericNode numberNode(int v) { |
| return super.numberNode((long) v); |
| } |
| @Override |
| public NumericNode numberNode(short v) { |
| return super.numberNode((long) v); |
| } |
| }); |
| |
| return mapper; |
| } |
| |
| /** |
| * Load JSON file from resource. |
| * |
| * @param filename JSON file name |
| * @param mapper to use to read file. |
| * @return JSON node |
| * @throws JsonProcessingException |
| * @throws IOException |
| */ |
| public JsonNode loadJsonFromResource(String filename, ObjectMapper mapper) |
| throws JsonProcessingException, IOException { |
| |
| InputStream stream = getClass().getResourceAsStream(filename); |
| JsonNode tree = mapper.readTree(stream); |
| return tree; |
| } |
| } |