Java tutorial
/** * Licensed to jclouds, Inc. (jclouds) under one or more * contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. jclouds 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.jclouds.oauth.v2; import com.google.common.base.Charsets; import com.google.common.base.Throwables; import com.google.common.io.Files; import org.jclouds.util.Strings2; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.util.Properties; import static com.google.common.base.Preconditions.checkNotNull; import static org.jclouds.oauth.v2.config.OAuthProperties.AUDIENCE; /** * Utils for OAuth tests. * * @author David Alves */ public class OAuthTestUtils { public static Properties defaultProperties(Properties properties) { try { properties = properties == null ? new Properties() : properties; properties.put("oauth.identity", "foo"); properties.put("oauth.credential", Strings2.toStringAndClose(new FileInputStream("src/test/resources/testpk" + ".pem"))); properties.put("oauth.endpoint", "http://localhost:5000/o/oauth2/token"); properties.put(AUDIENCE, "https://accounts.google.com/o/oauth2/token"); return properties; } catch (IOException e) { throw Throwables.propagate(e); } } public static String setCredentialFromPemFile(Properties overrides, String key) { String val = null; String credentialFromFile = null; String testKey = "test." + key; if (System.getProperties().containsKey(testKey)) { val = System.getProperty(testKey); } checkNotNull(val, String.format("the property %s must be set (pem private key path)", testKey)); try { credentialFromFile = Files.toString(new File(val), Charsets.UTF_8); } catch (IOException e) { throw Throwables.propagate(e); } overrides.setProperty(key, credentialFromFile); return credentialFromFile; } public static String getMandatoryProperty(Properties properties, String key) { checkNotNull(properties); checkNotNull(key); String value = properties.getProperty(key); return checkNotNull(value, String.format("mandatory property %s or test.%s was not present", key, key)); } }