@Test
public void setDefaultStatusCode() {
exceptionResolver.setDefaultErrorView("default-view");
exceptionResolver.setDefaultStatusCode(HttpServletResponse.SC_BAD_REQUEST);
exceptionResolver.resolveException(request, response, handler1, genericException);
assertEquals(HttpServletResponse.SC_BAD_REQUEST, response.getStatus());
}
@Test
public void defaultErrorViewDifferentHandlerClass() {
exceptionResolver.setDefaultErrorView("default-view");
exceptionResolver.setMappedHandlerClasses(new Class[] {String.class});
ModelAndView mav =
exceptionResolver.resolveException(request, response, handler2, genericException);
assertNull(mav);
}
@Test
public void defaultErrorViewDifferentHandler() {
exceptionResolver.setDefaultErrorView("default-view");
exceptionResolver.setMappedHandlers(Collections.singleton(handler1));
ModelAndView mav =
exceptionResolver.resolveException(request, response, handler2, genericException);
assertNull(mav);
}
@Test
public void noDefaultStatusCodeInInclude() {
exceptionResolver.setDefaultErrorView("default-view");
exceptionResolver.setDefaultStatusCode(HttpServletResponse.SC_BAD_REQUEST);
request.setAttribute(WebUtils.INCLUDE_REQUEST_URI_ATTRIBUTE, "some path");
exceptionResolver.resolveException(request, response, handler1, genericException);
assertEquals(HttpServletResponse.SC_OK, response.getStatus());
}
@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 nullExceptionAttribute() {
exceptionResolver.setDefaultErrorView("default-view");
exceptionResolver.setExceptionAttribute(null);
ModelAndView mav =
exceptionResolver.resolveException(request, response, handler1, genericException);
assertEquals("default-view", mav.getViewName());
assertNull(mav.getModel().get(SimpleMappingExceptionResolver.DEFAULT_EXCEPTION_ATTRIBUTE));
}
@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 specificStatusCode() {
exceptionResolver.setDefaultErrorView("default-view");
exceptionResolver.setDefaultStatusCode(HttpServletResponse.SC_BAD_REQUEST);
Properties statusCodes = new Properties();
statusCodes.setProperty("default-view", "406");
exceptionResolver.setStatusCodes(statusCodes);
exceptionResolver.resolveException(request, response, handler1, genericException);
assertEquals(HttpServletResponse.SC_NOT_ACCEPTABLE, response.getStatus());
}
@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());
}