| /** |
| * 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.ambari.server.resources; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.lang.reflect.Constructor; |
| import java.util.Properties; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.ambari.server.configuration.Configuration; |
| import org.apache.commons.io.FileUtils; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| import com.google.inject.AbstractModule; |
| import com.google.inject.Guice; |
| import com.google.inject.Inject; |
| import com.google.inject.Injector; |
| |
| public class TestResources extends TestCase { |
| |
| private static ResourceManager resMan; |
| private static final String RESOURCE_FILE_NAME = "resources.ext"; |
| private static final String RESOURCE_FILE_CONTENT = "CONTENT"; |
| Injector injector; |
| private TemporaryFolder tempFolder = new TemporaryFolder(); |
| private File resourceFile; |
| |
| protected Properties buildTestProperties() { |
| |
| Properties properties = new Properties(); |
| try { |
| tempFolder.create(); |
| |
| properties.setProperty(Configuration.SRVR_KSTR_DIR_KEY, tempFolder.getRoot().getAbsolutePath()); |
| properties.setProperty(Configuration.RESOURCES_DIR_KEY, tempFolder.getRoot().getAbsolutePath()); |
| |
| resourceFile = tempFolder.newFile(RESOURCE_FILE_NAME); |
| FileUtils.writeStringToFile(resourceFile, RESOURCE_FILE_CONTENT); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| return properties; |
| } |
| |
| protected Constructor<Configuration> getConfigurationConstructor() { |
| try { |
| return Configuration.class.getConstructor(Properties.class); |
| } catch (NoSuchMethodException e) { |
| throw new RuntimeException("Expected constructor not found in Configuration.java", e); |
| } |
| } |
| |
| private class ResourceModule extends AbstractModule { |
| @Override |
| protected void configure() { |
| bind(Properties.class).toInstance(buildTestProperties()); |
| bind(Configuration.class).toConstructor(getConfigurationConstructor()); |
| requestStaticInjection(TestResources.class); |
| } |
| } |
| |
| @Inject |
| static void init(ResourceManager instance) { |
| resMan = instance; |
| } |
| |
| @Before |
| public void setUp() throws IOException { |
| injector = Guice.createInjector(new ResourceModule()); |
| resMan = injector.getInstance(ResourceManager.class); |
| } |
| |
| @After |
| public void tearDown() throws IOException { |
| resourceFile.delete(); |
| tempFolder.delete(); |
| } |
| |
| @Test |
| public void testGetResource() throws Exception { |
| File resFile = resMan.getResource(resourceFile.getName()); |
| assertTrue(resFile.exists()); |
| String resContent = FileUtils.readFileToString(resFile); |
| assertEquals(resContent, RESOURCE_FILE_CONTENT); |
| } |
| |
| } |