Merge pull request #39767 from snicoll
* pr/39767: Stop throwing BindingException in tests Closes gh-39767
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/*
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 * Copyright 2012-2023 the original author or authors.
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 * Copyright 2012-2024 the original author or authors.
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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			@ -21,6 +21,7 @@ import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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import java.lang.reflect.Parameter;
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import java.net.URI;
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import java.util.ArrayList;
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import java.util.Arrays;
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			@ -46,14 +47,17 @@ import org.springframework.boot.test.web.client.TestRestTemplate;
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import org.springframework.context.ConfigurableApplicationContext;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.MethodParameter;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.http.RequestEntity;
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import org.springframework.http.ResponseEntity;
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import org.springframework.util.ReflectionUtils;
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import org.springframework.util.StringUtils;
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import org.springframework.validation.BindException;
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import org.springframework.web.bind.MethodArgumentNotValidException;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestAttribute;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.ResponseStatus;
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			@ -260,21 +264,23 @@ class BasicErrorControllerIntegrationTests {
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	@SuppressWarnings({ "rawtypes", "unchecked" })
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	private void bindingExceptionWithErrors(String param) {
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		ResponseEntity<Map> entity = new TestRestTemplate().getForEntity(createUrl("/bind" + param), Map.class);
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		assertErrorAttributes(entity.getBody(), "400", "Bad Request", BindException.class, null, "/bind");
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		assertErrorAttributes(entity.getBody(), "400", "Bad Request", MethodArgumentNotValidException.class, null,
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				"/bind");
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		assertThat(entity.getBody()).containsKey("errors");
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	}
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	@SuppressWarnings({ "rawtypes", "unchecked" })
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	private void bindingExceptionWithoutErrors(String param) {
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		ResponseEntity<Map> entity = new TestRestTemplate().getForEntity(createUrl("/bind" + param), Map.class);
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		assertErrorAttributes(entity.getBody(), "400", "Bad Request", BindException.class, null, "/bind");
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		assertErrorAttributes(entity.getBody(), "400", "Bad Request", MethodArgumentNotValidException.class, null,
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				"/bind");
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		assertThat(entity.getBody()).doesNotContainKey("errors");
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	}
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	@SuppressWarnings({ "rawtypes", "unchecked" })
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	private void bindingExceptionWithMessage(String param) {
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		ResponseEntity<Map> entity = new TestRestTemplate().getForEntity(createUrl("/bind" + param), Map.class);
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		assertErrorAttributes(entity.getBody(), "400", "Bad Request", BindException.class,
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		assertErrorAttributes(entity.getBody(), "400", "Bad Request", MethodArgumentNotValidException.class,
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				"Validation failed for object='test'. Error count: 1", "/bind");
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		assertThat(entity.getBody()).doesNotContainKey("errors");
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	}
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			@ -282,7 +288,8 @@ class BasicErrorControllerIntegrationTests {
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	@SuppressWarnings({ "rawtypes", "unchecked" })
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	private void bindingExceptionWithoutMessage(String param) {
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		ResponseEntity<Map> entity = new TestRestTemplate().getForEntity(createUrl("/bind" + param), Map.class);
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		assertErrorAttributes(entity.getBody(), "400", "Bad Request", BindException.class, null, "/bind");
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		assertErrorAttributes(entity.getBody(), "400", "Bad Request", MethodArgumentNotValidException.class, null,
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				"/bind");
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		assertThat(entity.getBody()).doesNotContainKey("errors");
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	}
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			@ -428,10 +435,12 @@ class BasicErrorControllerIntegrationTests {
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			}
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			@RequestMapping("/bind")
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			String bind() throws Exception {
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			String bind(@RequestAttribute(required = false) String foo) throws Exception {
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				BindException error = new BindException(this, "test");
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				error.rejectValue("foo", "bar.error");
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				throw error;
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				Parameter fooParameter = ReflectionUtils.findMethod(Errors.class, "bind", String.class)
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					.getParameters()[0];
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				throw new MethodArgumentNotValidException(MethodParameter.forParameter(fooParameter), error);
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			}
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			@PostMapping(path = "/bodyValidation", produces = "application/json")
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			@ -1,5 +1,5 @@
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/*
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 * Copyright 2012-2023 the original author or authors.
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 * Copyright 2012-2024 the original author or authors.
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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			@ -21,6 +21,7 @@ import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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import java.lang.reflect.Parameter;
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import java.util.Map;
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import jakarta.servlet.DispatcherType;
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			@ -41,6 +42,7 @@ import org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguratio
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.MethodParameter;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.mock.web.MockHttpServletRequest;
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			@ -49,7 +51,10 @@ import org.springframework.test.web.servlet.MockMvc;
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import org.springframework.test.web.servlet.MvcResult;
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import org.springframework.test.web.servlet.RequestBuilder;
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import org.springframework.test.web.servlet.setup.MockMvcBuilders;
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import org.springframework.util.ReflectionUtils;
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import org.springframework.validation.BindException;
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import org.springframework.web.bind.MethodArgumentNotValidException;
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import org.springframework.web.bind.annotation.RequestAttribute;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.ResponseStatus;
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import org.springframework.web.bind.annotation.RestController;
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			@ -175,10 +180,12 @@ class BasicErrorControllerMockMvcTests {
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			}
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			@RequestMapping("/bind")
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			String bind() throws Exception {
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			String bind(@RequestAttribute(required = false) String foo) throws Exception {
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				BindException error = new BindException(this, "test");
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				error.rejectValue("foo", "bar.error");
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				throw error;
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				Parameter fooParameter = ReflectionUtils.findMethod(Errors.class, "bind", String.class)
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					.getParameters()[0];
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				throw new MethodArgumentNotValidException(MethodParameter.forParameter(fooParameter), error);
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			}
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			@RequestMapping("/noContent")
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