Examples with WebRequestDataBinder org.springframework.web.bind.support.WebRequestDataBinder used on opensource projects

Example 6 with WebRequestDataBinder

use of org.springframework.web.bind.support.WebRequestDataBinder in project spring-framework by spring-projects.

the class ModelAttributeMethodProcessorTests method resolveConstructorListArgumentFromCommaSeparatedRequestParameter.

// gh-25182
@Test
public void resolveConstructorListArgumentFromCommaSeparatedRequestParameter() throws Exception {
    MockHttpServletRequest mockRequest = new MockHttpServletRequest();
    mockRequest.addParameter("listOfStrings", "1,2");
    ServletWebRequest requestWithParam = new ServletWebRequest(mockRequest);
    WebDataBinderFactory factory = mock(WebDataBinderFactory.class);
    given(factory.createBinder(any(), any(), eq("testBeanWithConstructorArgs"))).willAnswer(invocation -> {
        WebRequestDataBinder binder = new WebRequestDataBinder(invocation.getArgument(1));
        // Add conversion service which will convert "1,2" to a list
        binder.setConversionService(new DefaultFormattingConversionService());
        return binder;
    });
    Object resolved = this.processor.resolveArgument(this.beanWithConstructorArgs, this.container, requestWithParam, factory);
    assertThat(resolved).isInstanceOf(TestBeanWithConstructorArgs.class);
    assertThat(((TestBeanWithConstructorArgs) resolved).listOfStrings).containsExactly("1", "2");
}

Example 7 with WebRequestDataBinder

use of org.springframework.web.bind.support.WebRequestDataBinder in project spring-framework by spring-projects.

the class RequestParamMethodArgumentResolverTests method missingRequestParamEmptyValueConvertedToNull.

// SPR-10578
@Test
public void missingRequestParamEmptyValueConvertedToNull() throws Exception {
    WebDataBinder binder = new WebRequestDataBinder(null);
    binder.registerCustomEditor(String.class, new StringTrimmerEditor(true));
    WebDataBinderFactory binderFactory = mock(WebDataBinderFactory.class);
    given(binderFactory.createBinder(webRequest, null, "stringNotAnnot")).willReturn(binder);
    request.addParameter("stringNotAnnot", "");
    MethodParameter param = this.testMethod.annotNotPresent(RequestParam.class).arg(String.class);
    Object arg = resolver.resolveArgument(param, null, webRequest, binderFactory);
    assertThat(arg).isNull();
}