content: /*
   * Created on Apr 7, 2009
   *
   * 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.
   *
   * Copyright @2009 the original author or authors.
   */
  package org.fest.swing.junit.ant;
  
  import static java.lang.System.currentTimeMillis;
  import static org.apache.tools.ant.taskdefs.optional.junit.XMLConstants.*;
  import static org.fest.swing.junit.ant.CommonConstants.UNKNOWN;
  import static org.fest.swing.junit.ant.Tests.*;
  import static org.fest.swing.junit.xml.XmlAttribute.name;
  import static org.fest.swing.junit.xml.XmlAttributes.attributes;
  import static org.fest.util.Strings.isEmpty;
  import junit.framework.Test;
  
  import org.fest.swing.junit.xml.XmlNode;
  
  /**
   * Understands how to write information about a test to a XML node.
   *
   * @author Alex Ruiz
   */
  class TestXmlNodeWriter {
  
    private final StackTraceFilter stackTraceFilter;
  
    TestXmlNodeWriter() {
      this(new StackTraceFilter());
    }
  
    TestXmlNodeWriter(StackTraceFilter stackTraceFilter) {
      this.stackTraceFilter = stackTraceFilter;
    }
  
    XmlNode addNewTestXmlNode(XmlNode target, Test test) {
      String methodName = testMethodNameFrom(test);
      if (methodName == null) methodName = UNKNOWN;
      return target.addNewNode(TESTCASE, attributes(name(ATTR_NAME).value(methodName),
                                                    name(ATTR_CLASSNAME).value(testClassNameFrom(test))));
    }
  
    TestXmlNodeWriter writeTestExecutionTime(XmlNode target, long startTime) {
      double executionTime = (currentTimeMillis() - startTime) / 1000.0;
      target.addAttribute(name(ATTR_TIME).value(executionTime));
      return this;
    }
  
    TestXmlNodeWriter writeErrorAndStackTrace(XmlNode target, Throwable error) {
      return writeError(target, error).writeStackTrace(target, error);
    }
  
    TestXmlNodeWriter writeError(XmlNode target, Throwable error) {
      String message = error.getMessage();
      if (!isEmpty(message)) target.addAttribute(name(ATTR_MESSAGE).value(message));
      target.addAttribute(name(ATTR_TYPE).value(error.getClass().getName()));
      return this;
    }
  
    TestXmlNodeWriter writeStackTrace(XmlNode target, Throwable error) {
      String stackTrace = stackTraceFilter.filter(error);
      target.addText(stackTrace);
      return this;
    }
  }
  