| /* |
| * Copyright 2015-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.cfg.impl; |
| |
| import com.google.common.collect.ImmutableSet; |
| import org.junit.Before; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| import org.onosproject.cfg.ComponentConfigAdapter; |
| import org.slf4j.Logger; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Set; |
| |
| import static com.google.common.io.ByteStreams.toByteArray; |
| import static com.google.common.io.Files.write; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * UnitTest for ComponentLoader. |
| */ |
| public class ComponentConfigLoaderTest { |
| |
| @ClassRule |
| public static TemporaryFolder testFolder = new TemporaryFolder(); |
| |
| private static final String FOO_COMPONENT = "fooComponent"; |
| |
| private ComponentConfigLoader loader; |
| |
| private TestConfigService service; |
| |
| private final Logger log = getLogger(getClass()); |
| |
| /* |
| * Method to SetUp the test environment with test file, a config loader a service, |
| * and assign it to the loader.configService for the test. |
| */ |
| @Before |
| public void setUp() throws IOException { |
| ComponentConfigLoader.cfgFile = new File(testFolder.newFolder(), "test.json"); |
| loader = new ComponentConfigLoader(); |
| service = new TestConfigService(); |
| loader.configService = service; |
| } |
| |
| /* |
| * Tests that the component in the json receives the correct configuration. |
| */ |
| @Test |
| public void basics() throws IOException { |
| stageTestResource("basic.json"); |
| loader.activate(); |
| assertEquals("incorrect component", FOO_COMPONENT, service.component); |
| } |
| |
| /* |
| * Tests that the component is null if the file has a bad configuration format |
| * for which it yielded an exception. Can't test the exception because it happens |
| * in a different thread. |
| */ |
| @Test |
| public void badConfig() throws IOException { |
| stageTestResource("badConfig.json"); |
| loader.activate(); |
| assertNull("incorrect configuration", service.component); |
| |
| } |
| |
| /* |
| * Writes the necessary file for the tests in the temporary directory |
| */ |
| static void stageTestResource(String name) throws IOException { |
| byte[] bytes = toByteArray(ComponentConfigLoaderTest.class.getResourceAsStream(name)); |
| write(bytes, ComponentConfigLoader.cfgFile); |
| } |
| |
| /* |
| * Mockup class for the config service. |
| */ |
| private class TestConfigService extends ComponentConfigAdapter { |
| |
| protected String component; |
| protected String name; |
| protected String value; |
| |
| @Override |
| public Set<String> getComponentNames() { |
| return ImmutableSet.of(FOO_COMPONENT); |
| } |
| |
| @Override |
| public void preSetProperty(String componentName, String name, String value) { |
| log.info("preSet"); |
| this.component = componentName; |
| this.name = name; |
| this.value = value; |
| |
| } |
| |
| @Override |
| public void setProperty(String componentName, String name, String value) { |
| log.info("Set"); |
| this.component = componentName; |
| this.name = name; |
| this.value = value; |
| |
| } |
| } |
| } |