Fix checkstyle violations for test module in 1.2.x

Issue gh-1624

oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2RefreshTokenGrantTests.java

@@ -23,11 +23,10 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
-import jakarta.servlet.http.HttpServletRequest;
-
 import com.nimbusds.jose.jwk.JWKSet;
 import com.nimbusds.jose.jwk.source.JWKSource;
 import com.nimbusds.jose.proc.SecurityContext;
+import jakarta.servlet.http.HttpServletRequest;
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeAll;
@@ -376,7 +375,7 @@ public class OAuth2RefreshTokenGrantTests {
 			OAuth2AuthorizationServerConfigurer authorizationServerConfigurer =
 					new OAuth2AuthorizationServerConfigurer();
 			authorizationServerConfigurer
-					.clientAuthentication(clientAuthentication ->
+					.clientAuthentication((clientAuthentication) ->
 							clientAuthentication
 									.authenticationConverter(
 											new PublicClientRefreshTokenAuthenticationConverter())
@@ -387,10 +386,10 @@ public class OAuth2RefreshTokenGrantTests {
 
 			http
 					.securityMatcher(endpointsMatcher)
-					.authorizeHttpRequests(authorize ->
+					.authorizeHttpRequests((authorize) ->
 							authorize.anyRequest().authenticated()
 					)
-					.csrf(csrf -> csrf.ignoringRequestMatchers(endpointsMatcher))
+					.csrf((csrf) -> csrf.ignoringRequestMatchers(endpointsMatcher))
 					.apply(authorizationServerConfigurer);
 			return http.build();
 		}

oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcClientRegistrationTests.java

@@ -25,11 +25,10 @@ import java.util.function.Consumer;
 
 import javax.crypto.spec.SecretKeySpec;
 
-import jakarta.servlet.http.HttpServletResponse;
-
 import com.nimbusds.jose.jwk.JWKSet;
 import com.nimbusds.jose.jwk.source.JWKSource;
 import com.nimbusds.jose.proc.SecurityContext;
+import jakarta.servlet.http.HttpServletResponse;
 import okhttp3.mockwebserver.MockResponse;
 import okhttp3.mockwebserver.MockWebServer;
 import org.junit.jupiter.api.AfterAll;
@@ -685,7 +684,7 @@ public class OidcClientRegistrationTests {
 		private Consumer<List<AuthenticationProvider>> configureClientRegistrationConverters() {
 			// @formatter:off
 			return (authenticationProviders) ->
-					authenticationProviders.forEach(authenticationProvider -> {
+					authenticationProviders.forEach((authenticationProvider) -> {
 						List<String> supportedCustomClientMetadata = List.of("custom-metadata-name-1", "custom-metadata-name-2");
 						if (authenticationProvider instanceof OidcClientRegistrationAuthenticationProvider provider) {
 							provider.setRegisteredClientConverter(new CustomRegisteredClientConverter(supportedCustomClientMetadata));
@@ -769,7 +768,7 @@ public class OidcClientRegistrationTests {
 
 	}
 
-	private static class CustomRegisteredClientConverter
+	private static final class CustomRegisteredClientConverter
 			implements Converter<OidcClientRegistration, RegisteredClient> {
 
 		private final OidcClientRegistrationRegisteredClientConverter delegate = new OidcClientRegistrationRegisteredClientConverter();
@@ -799,7 +798,7 @@ public class OidcClientRegistrationTests {
 
 	}
 
-	private static class CustomClientRegistrationConverter
+	private static final class CustomClientRegistrationConverter
 			implements Converter<RegisteredClient, OidcClientRegistration> {
 
 		private final RegisteredClientOidcClientRegistrationConverter delegate = new RegisteredClientOidcClientRegistrationConverter();

oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcTests.java

@@ -737,7 +737,7 @@ public class OidcTests {
 
 		// @formatter:off
 		@Bean
-		public SecurityFilterChain authorizationServerSecurityFilterChain(HttpSecurity http) throws Exception {
+		SecurityFilterChain authorizationServerSecurityFilterChain(HttpSecurity http) throws Exception {
 			OAuth2AuthorizationServerConfigurer authorizationServerConfigurer =
 					new OAuth2AuthorizationServerConfigurer();
 			http.apply(authorizationServerConfigurer);
@@ -750,10 +750,10 @@ public class OidcTests {
 
 			http
 					.securityMatcher(endpointsMatcher)
-					.authorizeHttpRequests(authorize ->
+					.authorizeHttpRequests((authorize) ->
 							authorize.anyRequest().authenticated()
 					)
-					.csrf(csrf -> csrf.ignoringRequestMatchers(endpointsMatcher));
+					.csrf((csrf) -> csrf.ignoringRequestMatchers(endpointsMatcher));
 
 			return http.build();
 		}