Apply @AutoConfigureJson to test slices

See gh-39253

spring-boot-project/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/json/AutoConfigureJsonTesters.java

@@ -41,6 +41,7 @@ import org.springframework.boot.test.json.JsonbTester;
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 @Inherited
+@AutoConfigureJson
 @ImportAutoConfiguration
 @PropertyMapping("spring.test.jsontesters")
 public @interface AutoConfigureJsonTesters {

spring-boot-project/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/json/JsonTest.java

@@ -70,7 +70,6 @@ import org.springframework.test.context.junit.jupiter.SpringExtension;
 @OverrideAutoConfiguration(enabled = false)
 @TypeExcludeFilters(JsonTypeExcludeFilter.class)
 @AutoConfigureCache
-@AutoConfigureJson
 @AutoConfigureJsonTesters
 @ImportAutoConfiguration
 public @interface JsonTest {

spring-boot-project/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/web/client/AutoConfigureWebClient.java

@@ -24,6 +24,7 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
+import org.springframework.boot.test.autoconfigure.json.AutoConfigureJson;
 import org.springframework.boot.test.autoconfigure.properties.PropertyMapping;
 import org.springframework.boot.web.client.RestTemplateBuilder;
 import org.springframework.web.client.RestTemplate;
@@ -40,6 +41,7 @@ import org.springframework.web.client.RestTemplate;
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 @Inherited
+@AutoConfigureJson
 @ImportAutoConfiguration
 @PropertyMapping("spring.test.webclient")
 public @interface AutoConfigureWebClient {

spring-boot-project/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/web/servlet/AutoConfigureWebMvc.java

@@ -24,6 +24,7 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
+import org.springframework.boot.test.autoconfigure.json.AutoConfigureJson;
 
 /**
  * {@link ImportAutoConfiguration Auto-configuration imports} for typical Spring MVC
@@ -39,6 +40,7 @@ import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 @Inherited
+@AutoConfigureJson
 @ImportAutoConfiguration
 public @interface AutoConfigureWebMvc {
 

spring-boot-project/spring-boot-test-autoconfigure/src/main/resources/META-INF/spring/org.springframework.boot.test.autoconfigure.json.AutoConfigureJsonTesters.imports

@@ -1,5 +1,2 @@
 # AutoConfigureJsonTesters auto-configuration imports
-org.springframework.boot.test.autoconfigure.json.JsonTestersAutoConfiguration
-org.springframework.boot.autoconfigure.gson.GsonAutoConfiguration
-org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration
-org.springframework.boot.autoconfigure.jsonb.JsonbAutoConfiguration
+org.springframework.boot.test.autoconfigure.json.JsonTestersAutoConfiguration

spring-boot-project/spring-boot-test-autoconfigure/src/main/resources/META-INF/spring/org.springframework.boot.test.autoconfigure.web.client.AutoConfigureWebClient.imports

@@ -1,10 +1,7 @@
 # AutoConfigureWebClient auto-configuration imports
 org.springframework.boot.test.autoconfigure.web.client.WebClientRestTemplateAutoConfiguration
-org.springframework.boot.autoconfigure.gson.GsonAutoConfiguration
 org.springframework.boot.autoconfigure.http.HttpMessageConvertersAutoConfiguration
 org.springframework.boot.autoconfigure.http.codec.CodecsAutoConfiguration
-org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration
-org.springframework.boot.autoconfigure.jsonb.JsonbAutoConfiguration
 org.springframework.boot.autoconfigure.web.client.RestTemplateAutoConfiguration
 org.springframework.boot.autoconfigure.web.client.RestClientAutoConfiguration
 org.springframework.boot.autoconfigure.web.reactive.function.client.WebClientAutoConfiguration

spring-boot-project/spring-boot-test-autoconfigure/src/main/resources/META-INF/spring/org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureWebMvc.imports

@@ -3,11 +3,8 @@ org.springframework.boot.autoconfigure.context.MessageSourceAutoConfiguration
 org.springframework.boot.autoconfigure.data.web.SpringDataWebAutoConfiguration
 org.springframework.boot.autoconfigure.freemarker.FreeMarkerAutoConfiguration
 org.springframework.boot.autoconfigure.groovy.template.GroovyTemplateAutoConfiguration
-org.springframework.boot.autoconfigure.gson.GsonAutoConfiguration
 org.springframework.boot.autoconfigure.hateoas.HypermediaAutoConfiguration
 org.springframework.boot.autoconfigure.http.HttpMessageConvertersAutoConfiguration
-org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration
-org.springframework.boot.autoconfigure.jsonb.JsonbAutoConfiguration
 org.springframework.boot.autoconfigure.mustache.MustacheAutoConfiguration
 org.springframework.boot.autoconfigure.task.TaskExecutionAutoConfiguration
 org.springframework.boot.autoconfigure.thymeleaf.ThymeleafAutoConfiguration