testcase.java

软件测试和junit实践一书的源代码

/*
 * TestCase.java
 *
 * Created on 2003年4月18日, 上午9:14
 */
package com.fastpoint.book;

import java.io.*;
import java.util.*;

/**
 *
 * @author  Fastpoint
 */
public abstract class TestCase {
    
    private String _TeseCaseName;
    private FileWriter _log;
    private Object _OUT;
    private int _passTally;
    private int _failTally;
    
    /** Creates a new instance of TestCase */
    public TestCase() {
        String logFileName = "E:\\MyUnitTest\\com\\fastpoint\\Mytester_java.txt";
        _TeseCaseName = "TeseCase";
        _OUT = null;
        _passTally = 0;
        _failTally = 0;
        
        try{
           _log = new FileWriter(logFileName);
        }catch (IOException e){
           System.err.println("Could not open File" + logFileName);
        }
        
        try{
           String line = _TeseCaseName + "\n" + new Date().toString() + "\n";
           _log.write(line);
        }catch (IOException e){
           System.err.println("Error writing to log File");
           e.printStackTrace();
        }
    }
    
    /** Creates a new instance of TestCase */
    public TestCase(String logFileName) {
        _TeseCaseName = "TeseCase";
        _OUT = null;
        _passTally = 0;
        _failTally = 0;
        
        try{
           _log = new FileWriter(logFileName);
        }catch (IOException e){
           System.err.println("Could not open File" + logFileName);
        }
        
        try{
           String line = _TeseCaseName + "\n" + new Date().toString() + "\n";
           _log.write(line);
        }catch (IOException e){
           System.err.println("Error writing to log File");
           e.printStackTrace();
        }
    }
    
    /** Creates a new instance of TestCase */
    public TestCase(String TeseCaseName,String logFileName) {
        _TeseCaseName = TeseCaseName;
        _OUT = null;
        _passTally = 0;
        _failTally = 0;
        
        try{
           _log = new FileWriter(logFileName);
        }catch (IOException e){
           System.err.println("Could not open File" + logFileName);
        }
        
        try{
           String line = _TeseCaseName + "\n" + new Date().toString() + "\n";
           _log.write(line);
        }catch (IOException e){
           System.err.println("Error writing to log File");
           e.printStackTrace();
        }
    }
    
    public void dispose(){
       try{
          int total = totalTally();
          _log.write("\n");
          _log.write("__________________________________________");
          _log.write("\n");
          _log.write("Summary of results:\n");
          _log.write("\t" + total + " test cases run\n");
          _log.write("\t" + "Pass:" + passTally() + "\n");
          _log.write("\t" + "Fail:" + failTally() + "\n");
          _log.close();
       }catch (IOException e){
          System.err.println("Error writing to log File");
          e.printStackTrace();
       }
    }
    
    public void runAllTestSuites(){
       runFunctionalTestSuites();
       runInteractionTestSuites();
       runConstructTestSuites();
    }
    
    public abstract void runFunctionalTestSuites();
    public abstract void runInteractionTestSuites();
    public abstract void runConstructTestSuites();
    
    public int passTally() { return _passTally; }
    public int failTally() { return _failTally; }
    public int totalTally(){
       return _passTally + _failTally;
    }
    
//    public abstract Lamp newObject(String stat);
    public abstract Object newObject();    
    public void disposeObject() { _OUT = null; }
    
    protected void setObject(Object outptr) { _OUT = outptr; }
    public Object getObject() { return _OUT; }

    protected void logTestCaseStart(String testID) {
       try{
          _log.write("\n");
          _log.write("__________________________________________");
          _log.write("\n");
          _log.write("Start test case " + testID + "\n");
          _log.flush();
       }catch (IOException e){
          System.err.println("Error writeing to log File");
          e.printStackTrace();
       }
    }
    
     protected void logTestCaseResult(TestResult result){
       if( result == TestResult.Fail ){
          ++ _failTally;
          
          try{
            _log.write("\tOUT:" + getObject().toString() + "\n");
            _log.flush();
          }catch (IOException e){
            System.err.println("Error writeing to log File");
            e.printStackTrace();
          }
       } else if ( result == TestResult.Pass){
          ++ _passTally;
       }
       
       try{
          _log.write("RESULT:" + result.toString() + "\n");
          _log.flush();
       } catch (IOException e) {
          System.err.println("Error writeing to log File");
          e.printStackTrace();
       }
    }
    
    protected void logComment(String comment){
       try{
          _log.write("\t" + comment + "\n");
          _log.flush();
       } catch (IOException e) {
          System.err.println("Error writeing to log File");
          e.printStackTrace();
       }
    }
    
    protected TestResult passOrFail(boolean condition){
       if (condition){
           return TestResult.Pass;
       } else {
           return TestResult.Fail;
       }
    }
}