@Test
public void nullExceptionMappings() {
exceptionResolver.setExceptionMappings(null);
exceptionResolver.setDefaultErrorView("default-view");
ModelAndView mav =
exceptionResolver.resolveException(request, response, handler1, genericException);
assertEquals("default-view", mav.getViewName());
}
@Test
public void missingExceptionInMapping() {
Properties props = new Properties();
props.setProperty("SomeFooThrowable", "error");
exceptionResolver.setWarnLogCategory("HANDLER_EXCEPTION");
exceptionResolver.setExceptionMappings(props);
ModelAndView mav =
exceptionResolver.resolveException(request, response, handler1, genericException);
assertNull(mav);
}
@Test
public void simpleExceptionMappingWithHandlerClassSpecifiedButWrongHandler() {
Properties props = new Properties();
props.setProperty("Exception", "error");
exceptionResolver.setMappedHandlerClasses(new Class[] {String.class});
exceptionResolver.setExceptionMappings(props);
ModelAndView mav =
exceptionResolver.resolveException(request, response, handler2, genericException);
assertNull(mav);
}
@Test
public void exactExceptionMappingWithHandlerInterfaceSpecified() {
Properties props = new Properties();
props.setProperty("java.lang.Exception", "error");
exceptionResolver.setMappedHandlerClasses(new Class[] {Comparable.class});
exceptionResolver.setExceptionMappings(props);
ModelAndView mav =
exceptionResolver.resolveException(request, response, handler1, genericException);
assertEquals("error", mav.getViewName());
}
@Test
public void exactExceptionMappingWithHandlerSpecified() {
Properties props = new Properties();
props.setProperty("java.lang.Exception", "error");
exceptionResolver.setMappedHandlers(Collections.singleton(handler1));
exceptionResolver.setExceptionMappings(props);
ModelAndView mav =
exceptionResolver.resolveException(request, response, handler1, genericException);
assertEquals("error", mav.getViewName());
}
@Test
public void simpleExceptionMapping() {
Properties props = new Properties();
props.setProperty("Exception", "error");
exceptionResolver.setWarnLogCategory("HANDLER_EXCEPTION");
exceptionResolver.setExceptionMappings(props);
ModelAndView mav =
exceptionResolver.resolveException(request, response, handler1, genericException);
assertEquals("error", mav.getViewName());
}
@Test
public void twoMappingsOneShortOneLong() {
Properties props = new Properties();
props.setProperty("Exception", "error");
props.setProperty("AnotherException", "another-error");
exceptionResolver.setMappedHandlers(Collections.singleton(handler1));
exceptionResolver.setExceptionMappings(props);
ModelAndView mav =
exceptionResolver.resolveException(request, response, handler1, genericException);
assertEquals("error", mav.getViewName());
}
@Test
public void twoMappingsThrowOddExceptionUseLongExceptionMapping() {
Exception oddException = new SomeOddException();
Properties props = new Properties();
props.setProperty("java.lang.Exception", "error");
props.setProperty("SomeOddException", "another-error");
exceptionResolver.setMappedHandlers(Collections.singleton(handler1));
exceptionResolver.setExceptionMappings(props);
ModelAndView mav =
exceptionResolver.resolveException(request, response, handler1, oddException);
assertEquals("another-error", mav.getViewName());
}