package org.kuali.db;
   
   import static org.junit.Assert.*;
   
   import java.io.IOException;
   import java.util.Properties;
   
   import org.junit.Test;
   import org.springframework.util.PropertyPlaceholderHelper;
  
  import org.kuali.rice.core.config.ConfigContext;
  import org.kuali.rice.core.config.JAXBConfigImpl;
  
  public class PropertyPlaceholderHelperTest {
  
  	@Test
  	public void replacePlaceholders() {
  		Properties properties = new Properties();
  		properties.put("schema", "KSEMBEDDED");
  		String value = "DROP USER ${schema} CASCADE;";
  		PropertyPlaceholderHelper helper = new PropertyPlaceholderHelper("${", "}");
  		value = helper.replacePlaceholders(value, properties);
  		assertEquals(value, "DROP USER KSEMBEDDED CASCADE;");
  	}
  
  	@Test
  	public void nestedProperties() {
  		Properties properties = new Properties();
  		properties.put("db.vendor", "derby");
  		properties.put("datasource.url.oracle", "jdbc:oracle:thin:@localhost:1521:XE");
  		properties.put("datasource.url.derby", "jdbc:derby://localhost:1527/derby/rice-db;create=true");
  		properties.put("datasource.url", "${datasource.url.${db.vendor}}");
  		PropertyPlaceholderHelper helper = new PropertyPlaceholderHelper("${", "}");
  		String value = "${datasource.url}";
  		value = helper.replacePlaceholders(value, properties);
  		// System.out.println(value);
  	}
  
  	@Test
  	public void configContext() throws IOException {
  		JAXBConfigImpl config = new JAXBConfigImpl("classpath:standalone-config.xml", ConfigContext.getCurrentContextConfig());
  		config.setSystemOverride(true);
  		config.parseConfig();
  		ConfigContext.init(config);
  		Properties properties = config.getProperties();
  		System.out.println(properties.getProperty("environment"));
  		System.out.println(properties.getProperty("s"));
  	}
  
  }