001    /*
002     * Created on Nov 22, 2007
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
005     * in compliance with the License. You may obtain a copy of the License at
006     *
007     * http://www.apache.org/licenses/LICENSE-2.0
008     *
009     * Unless required by applicable law or agreed to in writing, software distributed under the License
010     * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
011     * or implied. See the License for the specific language governing permissions and limitations under
012     * the License.
013     *
014     * Copyright @2007-2009 the original author or authors.
015     */
016    package org.fest.swing.junit.runner;
017    
018    import static org.fest.util.Arrays.isEmpty;
019    import static org.fest.util.Strings.concat;
020    
021    import java.lang.reflect.Method;
022    
023    /**
024     * Understands formatting utilities for FEST-Swing JUnit runners.
025     *
026     * @author Alex Ruiz
027     * @author Yvonne Wang
028     */
029    public final class Formatter {
030    
031      /**
032       * Returns the name of a test given its class and method names.
033       * @param type the name of the test class.
034       * @param method the name of the test method.
035       * @return the name of a test.
036       */
037      public static String testNameFrom(Class<?> type, Method method) {
038        return concat(type.getName(), ".", method.getName(), format(method.getParameterTypes()));
039      }
040    
041      private static String format(Class<?>[] parameterTypes) {
042        if (isEmpty(parameterTypes)) return "";
043        StringBuilder b = new StringBuilder("(");
044        for (int i = 0; i < parameterTypes.length; i++) {
045          b.append(parameterTypes[i].getName());
046          if (i < parameterTypes.length - 1) b.append(", ");
047        }
048        b.append(")");
049        return b.toString();
050      }
051    
052      private Formatter() {}
053    }