package ejava.projects.esales.xml;
   
   import ejava.projects.esales.dto.Account;
   
   import ejava.projects.esales.dto.ESales;
   
   import java.io.BufferedInputStream;
   import java.io.File;
   import java.io.FileInputStream;
  import java.io.FilenameFilter;
  import java.io.InputStream;
  import java.lang.reflect.Method;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.junit.Before;
  import org.junit.Test;
  import static org.junit.Assert.*;
  
  public class ESalesParserTest {
  	private static final Logger log = LoggerFactory.getLogger(ESalesParser.class);
  	private String inputDir = System.getProperty("inputDir");
  	
  	@Before
  	public void setUp() {
  		assertNotNull("inputDir not supplied", inputDir);
  	}
  	
  	@Test
  	public void testParser() throws Exception {
  		File inDir = new File(inputDir);
  		File[] files = inDir.listFiles(new FilenameFilter() {
  			public boolean accept(File dir, String name) {
  				return (name.startsWith("eSales-") &&
  						name.endsWith(".xml"));
  			}
  		});
  		for (File file : files) {
  			testParser(file.getCanonicalPath());
  		}
  	}
  	
  	public void testParser(String inputFile) throws Exception {
  		log.info("*** testParser:" + inputFile + " ***");
  		
  		InputStream is = new FileInputStream(inputFile);
  		BufferedInputStream bis = new BufferedInputStream(is);
  		ESalesParser parser = new ESalesParser(ESales.class, bis);
  		Object object=null;
  		do {
  			object = parser.getObject("Address", "Account", "Auction", "Bid","Image");
  			if (object != null) { dump(object); };
  			if (object instanceof Account) {
  				checkAccount((Account)object);
  			}
  		} while (object != null);
  		bis.close();
  	}
  
  	private void checkAccount(Account account) {
  		assertNotNull("null login:" + account.getRefid(), account.getLogin());	
  		assertTrue("account.addresses was empty:" + account.getRefid(), account.getAddress().size() > 0);
  	}
  
  	private void dump(Object object) throws Exception {
  		StringBuilder text = new StringBuilder();
  		for (Method m : object.getClass().getDeclaredMethods()) {
  			if (m.getName().startsWith("get")) {
  				String propertyName =m.getName().substring("get".length());
  				Object value = m.invoke(object, new Object[] {});
  				text.append(object.getClass().getName() + "." +
  						propertyName + "=" +
  						value + "\n");
  			}
  		}
  		log.debug("{}",text);
  	}
  }