| /* |
| * 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 |
| <<<<<<< Updated upstream |
| * |
| * 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 |
| ======= |
| * |
| * https://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 |
| >>>>>>> Stashed changes |
| * limitations under the License. |
| */ |
| |
| package javax.jdo.util; |
| |
| import java.io.PrintStream; |
| import javax.jdo.Constants; |
| import junit.framework.TestCase; |
| |
| /** */ |
| public abstract class AbstractTest extends TestCase implements Constants { |
| |
| /** */ |
| protected static final PrintStream OUT = System.out; |
| |
| /** If true, print extra messages. */ |
| protected final boolean verbose; |
| |
| /** Construct and initialize from properties. */ |
| protected AbstractTest() { |
| super(null); |
| verbose = Boolean.getBoolean("verbose"); |
| } |
| |
| /** Determine if a class is loadable in the current environment. */ |
| protected static boolean isClassLoadable(String className) { |
| try { |
| Class.forName(className); |
| return true; |
| } catch (ClassNotFoundException ex) { |
| return false; |
| } |
| } |
| |
| /** */ |
| protected void println(String s) { |
| if (verbose) OUT.println(s); |
| } |
| |
| /** New line. */ |
| public static final String NL = System.getProperty("line.separator"); |
| |
| /** A buffer of of error messages. */ |
| protected static StringBuffer messages; |
| |
| /** Appends to error messages. */ |
| protected static synchronized void appendMessage(String message) { |
| if (message != null) { |
| if (messages == null) { |
| messages = new StringBuffer(); |
| } |
| messages.append(message); |
| messages.append(NL); |
| } |
| } |
| |
| /** |
| * Returns collected error messages, or <code>null</code> if there are none, and clears the |
| * buffer. |
| */ |
| protected static synchronized String retrieveMessages() { |
| if (messages == null) { |
| return null; |
| } |
| final String msg = messages.toString(); |
| messages = null; |
| return msg; |
| } |
| |
| /** Fail the test if there are any error messages. */ |
| protected void failOnError() { |
| String errors = retrieveMessages(); |
| if (errors != null) { |
| fail(errors); |
| } |
| } |
| } |