LocaleDoubleConverterTest.java :  » Web-Framework » vraptor » org » vraptor » converter » Java Open Source

package org.vraptor.converter;

import java.util.Arrays;
import java.util.List;
import java.util.Locale;

import org.vraptor.AbstractTest;
import org.vraptor.LogicRequest;

public class LocaleDoubleConverterTest extends AbstractTest {

  public void testCanConvert() {
    List<Class<?>> list = Arrays.asList(new LocaleDoubleConverter().getSupportedTypes());
    assertTrue(list.contains(Double.class));
  }

  private LogicRequest getSetContext() {
    LogicRequest context = createLogicRequest();
    context.getSessionContext().setAttribute("javax.servlet.jsp.jstl.fmt.locale.session", new Locale("pt","BR"));
    return context;
  }

  public void testConvertsValidString() throws ConversionException {
    LogicRequest context = getSetContext();
    assertEquals(new Double(10.33), new LocaleDoubleConverter().convert("10,33", Double.class, context));
  }

  public void testConvertsNullStringToNull() throws ConversionException {
    LogicRequest context = getSetContext();
    assertNull(new LocaleDoubleConverter().convert(null, Double.class, context));
  }

  public void testConvertionError() {
    LogicRequest context = getSetContext();
    try {
      new LocaleDoubleConverter().convert("xx", Double.class, context);
      fail();
    } catch (ConversionException e) {
      // ok
    }
  }  
}