Polish gh-1105

oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/ClientSecretAuthenticationProvider.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2020-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -126,7 +126,7 @@ public final class ClientSecretAuthenticationProvider implements AuthenticationP
 			registeredClient = RegisteredClient.from(registeredClient)
 					.clientSecret(this.passwordEncoder.encode(clientSecret))
 					.build();
-			registeredClientRepository.save(registeredClient);
+			this.registeredClientRepository.save(registeredClient);
 		}
 
 		if (this.logger.isTraceEnabled()) {

oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/InMemoryRegisteredClientRepository.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2020-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -72,14 +72,11 @@ public final class InMemoryRegisteredClientRepository implements RegisteredClien
 	@Override
 	public void save(RegisteredClient registeredClient) {
 		Assert.notNull(registeredClient, "registeredClient cannot be null");
-		if (this.idRegistrationMap.containsKey(registeredClient.getId())) {
-			this.idRegistrationMap.put(registeredClient.getId(), registeredClient);
-			this.clientIdRegistrationMap.put(registeredClient.getClientId(), registeredClient);
-		} else {
+		if (!this.idRegistrationMap.containsKey(registeredClient.getId())) {
 			assertUniqueIdentifiers(registeredClient, this.idRegistrationMap);
-			this.idRegistrationMap.put(registeredClient.getId(), registeredClient);
-			this.clientIdRegistrationMap.put(registeredClient.getClientId(), registeredClient);
 		}
+		this.idRegistrationMap.put(registeredClient.getId(), registeredClient);
+		this.clientIdRegistrationMap.put(registeredClient.getClientId(), registeredClient);
 	}
 
 	@Nullable

oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/authentication/ClientSecretAuthenticationProviderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2020-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -228,7 +228,7 @@ public class ClientSecretAuthenticationProviderTests {
 	}
 
 	@Test
-	public void authenticateWhenValidCredentialsAndNonExpiredThenPasswordUpgraded() {
+	public void authenticateWhenValidCredentialsAndRequiresUpgradingThenClientSecretUpgraded() {
 		RegisteredClient registeredClient = TestRegisteredClients.registeredClient().build();
 		when(this.registeredClientRepository.findByClientId(eq(registeredClient.getClientId())))
 				.thenReturn(registeredClient);
@@ -243,10 +243,9 @@ public class ClientSecretAuthenticationProviderTests {
 		verify(this.passwordEncoder).encode(any());
 		verify(this.registeredClientRepository).save(any());
 		assertThat(authenticationResult.isAuthenticated()).isTrue();
-		assertThat(registeredClient).isNotSameAs(authenticationResult.getPrincipal());
 		assertThat(authenticationResult.getPrincipal().toString()).isEqualTo(registeredClient.getClientId());
 		assertThat(authenticationResult.getCredentials().toString()).isEqualTo(registeredClient.getClientSecret());
-		assertThat(authenticationResult.getRegisteredClient()).isEqualTo(registeredClient);
+		assertThat(authenticationResult.getRegisteredClient()).isNotSameAs(registeredClient);
 	}
 
 	@Test

oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/client/InMemoryRegisteredClientRepositoryTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2020-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -155,10 +155,10 @@ public class InMemoryRegisteredClientRepositoryTests {
 	@Test
 	public void saveWhenExistingIdThenUpdate() {
 		RegisteredClient registeredClient = createRegisteredClient(
-				this.registration.getId(), "client-id", "client-secret-2");
+				this.registration.getId(), "client-id-2", "client-secret-2");
 		this.clients.save(registeredClient);
 		RegisteredClient savedClient = this.clients.findByClientId(registeredClient.getClientId());
-		assertThat(savedClient.getClientSecret()).isEqualTo("client-secret-2");
+		assertThat(savedClient).isEqualTo(registeredClient);
 	}
 
 	@Test

oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2ClientCredentialsGrantTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2020-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -233,7 +233,7 @@ public class OAuth2ClientCredentialsGrantTests {
 	}
 
 	@Test
-	public void requestWhenTokenRequestPostsClientCredentialsThenTokenResponseAndSecretUpgraded() throws Exception {
+	public void requestWhenTokenRequestPostsClientCredentialsAndRequiresUpgradingThenClientSecretUpgraded() throws Exception {
 		this.spring.register(AuthorizationServerConfigurationCustomPasswordEncoder.class).autowire();
 
 		String clientSecret = "secret-2";
@@ -250,7 +250,8 @@ public class OAuth2ClientCredentialsGrantTests {
 				.andExpect(jsonPath("$.scope").value("scope1 scope2"));
 
 		verify(jwtCustomizer).customize(any());
-		assertThat(this.registeredClientRepository.findByClientId(registeredClient.getClientId()).getClientSecret()).startsWith("{bcrypt}");
+		RegisteredClient updatedRegisteredClient = this.registeredClientRepository.findByClientId(registeredClient.getClientId());
+		assertThat(updatedRegisteredClient.getClientSecret()).startsWith("{bcrypt}");
 	}
 
 	@Test