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Resolve property-dependent parameter names for exception messages

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Prior to this commit when a required parameter defined as a property or
expression placeholder was missing, the exception thrown would refer to
the placeholder instead of the resolved name.

This change covers messaging handlers and web controllers, both blocking
and reactive. It also fixes the error message when handling null values
for non-required parameters, as well as in cases that need conversion.

See gh-32323
Closes gh-32462
This commit is contained in:
Andrea Mauro
2024-03-09 10:45:01 +01:00
committed by Simon Baslé
parent 5698191ba0
commit 458c30cb63
9 changed files with 234 additions and 19 deletions
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37
spring-web/src/test/java/org/springframework/web/method/annotation/RequestHeaderMethodArgumentResolverTests.java
View File

@@ -69,6 +69,7 @@ class RequestHeaderMethodArgumentResolverTests {
private MethodParameter paramInstant;
private MethodParameter paramUuid;
private MethodParameter paramUuidOptional;
private MethodParameter paramUuidPlaceholder;
private MockHttpServletRequest servletRequest;
@@ -93,6 +94,7 @@ class RequestHeaderMethodArgumentResolverTests {
paramInstant = new SynthesizingMethodParameter(method, 8);
paramUuid = new SynthesizingMethodParameter(method, 9);
paramUuidOptional = new SynthesizingMethodParameter(method, 10);
paramUuidPlaceholder = new SynthesizingMethodParameter(method, 11);
servletRequest = new MockHttpServletRequest();
webRequest = new ServletWebRequest(servletRequest, new MockHttpServletResponse());
@@ -186,6 +188,20 @@ class RequestHeaderMethodArgumentResolverTests {
}
}
@Test
void missingParameterFromSystemPropertyThroughPlaceholder() {
String expected = "bar";
System.setProperty("systemProperty", expected);
assertThatThrownBy(() ->
resolver.resolveArgument(paramResolvedNameWithPlaceholder, null, webRequest, null))
.isInstanceOf(MissingRequestHeaderException.class)
.extracting("headerName").isEqualTo(expected);
System.clearProperty("systemProperty");
}
@Test
void resolveDefaultValueFromRequest() throws Exception {
servletRequest.setContextPath("/bar");
@@ -296,6 +312,24 @@ class RequestHeaderMethodArgumentResolverTests {
assertThat(result).isNull();
}
@Test
public void uuidPlaceholderConversionWithEmptyValue() {
String expected = "name";
servletRequest.addHeader(expected, "");
System.setProperty("systemProperty", expected);
ConfigurableWebBindingInitializer bindingInitializer = new ConfigurableWebBindingInitializer();
bindingInitializer.setConversionService(new DefaultFormattingConversionService());
assertThatThrownBy(() ->
resolver.resolveArgument(paramUuidPlaceholder, null, webRequest,
new DefaultDataBinderFactory(bindingInitializer)))
.isInstanceOf(MissingRequestHeaderException.class)
.extracting("headerName").isEqualTo(expected);
System.clearProperty("systemProperty");
}
void params(
@RequestHeader(name = "name", defaultValue = "bar") String param1,
@@ -308,7 +342,8 @@ class RequestHeaderMethodArgumentResolverTests {
@RequestHeader("name") Date dateParam,
@RequestHeader("name") Instant instantParam,
@RequestHeader("name") UUID uuid,
@RequestHeader(name = "name", required = false) UUID uuidOptional) {
@RequestHeader(name = "name", required = false) UUID uuidOptional,
@RequestHeader(name = "${systemProperty}") UUID uuidPlaceholder) {
}
}

74
spring-web/src/test/java/org/springframework/web/method/annotation/RequestParamMethodArgumentResolverTests.java
View File

@@ -23,6 +23,7 @@ import java.util.Optional;
import jakarta.servlet.http.Part;
import org.assertj.core.api.InstanceOfAssertFactories;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.beans.propertyeditors.StringTrimmerEditor;
@@ -37,7 +38,9 @@ import org.springframework.web.bind.support.DefaultDataBinderFactory;
import org.springframework.web.bind.support.WebDataBinderFactory;
import org.springframework.web.bind.support.WebRequestDataBinder;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletWebRequest;
import org.springframework.web.context.support.GenericWebApplicationContext;
import org.springframework.web.multipart.MultipartException;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.support.MissingServletRequestPartException;
@@ -50,6 +53,7 @@ import org.springframework.web.testfixture.servlet.MockPart;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
import static org.springframework.web.testfixture.method.MvcAnnotationPredicates.requestParam;
@@ -64,7 +68,7 @@ import static org.springframework.web.testfixture.method.MvcAnnotationPredicates
*/
class RequestParamMethodArgumentResolverTests {
private RequestParamMethodArgumentResolver resolver = new RequestParamMethodArgumentResolver(null, true);
private RequestParamMethodArgumentResolver resolver;
private MockHttpServletRequest request = new MockHttpServletRequest();
@@ -72,6 +76,15 @@ class RequestParamMethodArgumentResolverTests {
private ResolvableMethod testMethod = ResolvableMethod.on(getClass()).named("handle").build();
@BeforeEach
void setup() {
GenericWebApplicationContext context = new GenericWebApplicationContext();
context.refresh();
resolver = new RequestParamMethodArgumentResolver(context.getBeanFactory(), true);
// Expose request to the current thread (for SpEL expressions)
RequestContextHolder.setRequestAttributes(webRequest);
}
@Test
void supportsParameter() {
@@ -141,6 +154,12 @@ class RequestParamMethodArgumentResolverTests {
param = this.testMethod.annotPresent(RequestPart.class).arg(MultipartFile.class);
assertThat(resolver.supportsParameter(param)).isFalse();
param = this.testMethod.annotPresent(RequestParam.class).arg(Integer.class);
assertThat(resolver.supportsParameter(param)).isTrue();
param = this.testMethod.annotPresent(RequestParam.class).arg(int.class);
assertThat(resolver.supportsParameter(param)).isTrue();
}
@Test
@@ -678,6 +697,55 @@ class RequestParamMethodArgumentResolverTests {
assertThat(actual).isEqualTo(Optional.empty());
}
@Test
void resolveNameFromSystemPropertyThroughPlaceholder() throws Exception {
ConfigurableWebBindingInitializer initializer = new ConfigurableWebBindingInitializer();
initializer.setConversionService(new DefaultConversionService());
WebDataBinderFactory binderFactory = new DefaultDataBinderFactory(initializer);
Integer expected = 100;
request.addParameter("name", expected.toString());
System.setProperty("systemProperty", "name");
try {
MethodParameter param = this.testMethod.annot(requestParam().name("${systemProperty}")).arg(Integer.class);
Object result = resolver.resolveArgument(param, null, webRequest, binderFactory);
boolean condition = result instanceof Integer;
assertThat(condition).isTrue();
}
finally {
System.clearProperty("systemProperty");
}
}
@Test
void missingParameterFromSystemPropertyThroughPlaceholder() {
String expected = "name";
System.setProperty("systemProperty", expected);
MethodParameter param = this.testMethod.annot(requestParam().name("${systemProperty}")).arg(Integer.class);
assertThatThrownBy(() ->
resolver.resolveArgument(param, null, webRequest, null))
.isInstanceOf(MissingServletRequestParameterException.class)
.extracting("parameterName").isEqualTo(expected);
System.clearProperty("systemProperty");
}
@Test
void notNullablePrimitiveParameterFromSystemPropertyThroughPlaceholder() {
String expected = "sysbar";
System.setProperty("systemProperty", expected);
MethodParameter param = this.testMethod.annot(requestParam().name("${systemProperty}").notRequired()).arg(int.class);
assertThatThrownBy(() ->
resolver.resolveArgument(param, null, webRequest, null))
.isInstanceOf(IllegalStateException.class)
.hasMessageContaining(expected);
System.clearProperty("systemProperty");
}
@SuppressWarnings({"unused", "OptionalUsedAsFieldOrParameterType"})
public void handle(
@@ -702,7 +770,9 @@ class RequestParamMethodArgumentResolverTests {
@RequestParam("name") Optional<Integer[]> paramOptionalArray,
@RequestParam("name") Optional<List<?>> paramOptionalList,
@RequestParam("mfile") Optional<MultipartFile> multipartFileOptional,
@RequestParam(defaultValue = "false") Boolean booleanParam) {
@RequestParam(defaultValue = "false") Boolean booleanParam,
@RequestParam("${systemProperty}") Integer placeholderParam,
@RequestParam(name = "${systemProperty}", required = false) int primitivePlaceholderParam) {
}
}