Merge branch '3.4.x'

Closes gh-44943

Author: wilkinsona

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/servlet/UserDetailsServiceAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2024 the original author or authors.
+ * Copyright 2012-2025 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.
@@ -18,19 +18,30 @@
 
 import java.util.Collections;
 import java.util.function.Function;
+import java.util.function.Predicate;
+import java.util.stream.Stream;
 
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.EnumSource;
 
 import org.springframework.boot.autoconfigure.AutoConfigurations;
+import org.springframework.boot.autoconfigure.condition.ConditionEvaluationReport;
+import org.springframework.boot.autoconfigure.condition.ConditionEvaluationReport.ConditionAndOutcome;
+import org.springframework.boot.autoconfigure.condition.ConditionEvaluationReport.ConditionAndOutcomes;
+import org.springframework.boot.autoconfigure.condition.ConditionOutcome;
 import org.springframework.boot.autoconfigure.security.SecurityProperties;
+import org.springframework.boot.autoconfigure.security.servlet.UserDetailsServiceAutoConfiguration.MissingAlternativeOrUserPropertiesConfigured;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.boot.test.context.FilteredClassLoader;
+import org.springframework.boot.test.context.runner.AbstractApplicationContextRunner;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
 import org.springframework.boot.test.context.runner.ReactiveWebApplicationContextRunner;
 import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
 import org.springframework.boot.test.system.CapturedOutput;
 import org.springframework.boot.test.system.OutputCaptureExtension;
+import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
@@ -70,29 +81,30 @@ class UserDetailsServiceAutoConfigurationTests {
 
 	@Test
 	void shouldSupplyUserDetailsServiceInServletApp() {
-		this.contextRunner.with(AuthenticationExclude.servletApp())
+		this.contextRunner.with(AlternativeFormOfAuthentication.nonPresent())
 			.run((context) -> assertThat(context).hasSingleBean(UserDetailsService.class));
 	}
 
 	@Test
 	void shouldNotSupplyUserDetailsServiceInReactiveApp() {
 		new ReactiveWebApplicationContextRunner().withUserConfiguration(TestSecurityConfiguration.class)
 			.withConfiguration(AutoConfigurations.of(UserDetailsServiceAutoConfiguration.class))
-			.with(AuthenticationExclude.reactiveApp())
+			.with(AlternativeFormOfAuthentication.nonPresent())
 			.run((context) -> assertThat(context).doesNotHaveBean(UserDetailsService.class));
 	}
 
 	@Test
 	void shouldNotSupplyUserDetailsServiceInNonWebApp() {
 		new ApplicationContextRunner().withUserConfiguration(TestSecurityConfiguration.class)
 			.withConfiguration(AutoConfigurations.of(UserDetailsServiceAutoConfiguration.class))
-			.with(AuthenticationExclude.noWebApp())
+			.with(AlternativeFormOfAuthentication.nonPresent())
 			.run((context) -> assertThat(context).doesNotHaveBean(UserDetailsService.class));
 	}
 
 	@Test
 	void testDefaultUsernamePassword(CapturedOutput output) {
-		this.contextRunner.with(AuthenticationExclude.servletApp()).run((context) -> {
+		this.contextRunner.with(AlternativeFormOfAuthentication.nonPresent()).run((context) -> {
+			assertThat(outcomeOfMissingAlternativeCondition(context).isMatch()).isTrue();
 			UserDetailsService manager = context.getBean(UserDetailsService.class);
 			assertThat(output).contains("Using generated security password:");
 			assertThat(manager.loadUserByUsername("user")).isNotNull();
@@ -101,60 +113,68 @@ void testDefaultUsernamePassword(CapturedOutput output) {
 
 	@Test
 	void defaultUserNotCreatedIfAuthenticationManagerBeanPresent(CapturedOutput output) {
-		this.contextRunner.withUserConfiguration(TestAuthenticationManagerConfiguration.class).run((context) -> {
-			AuthenticationManager manager = context.getBean(AuthenticationManager.class);
-			assertThat(manager)
-				.isEqualTo(context.getBean(TestAuthenticationManagerConfiguration.class).authenticationManager);
-			assertThat(output).doesNotContain("Using generated security password: ");
-			TestingAuthenticationToken token = new TestingAuthenticationToken("foo", "bar");
-			assertThat(manager.authenticate(token)).isNotNull();
-		});
+		this.contextRunner.with(AlternativeFormOfAuthentication.nonPresent())
+			.withUserConfiguration(TestAuthenticationManagerConfiguration.class)
+			.run((context) -> {
+				assertThat(outcomeOfMissingAlternativeCondition(context).isMatch()).isTrue();
+				AuthenticationManager manager = context.getBean(AuthenticationManager.class);
+				assertThat(manager)
+					.isEqualTo(context.getBean(TestAuthenticationManagerConfiguration.class).authenticationManager);
+				assertThat(output).doesNotContain("Using generated security password: ");
+				TestingAuthenticationToken token = new TestingAuthenticationToken("foo", "bar");
+				assertThat(manager.authenticate(token)).isNotNull();
+			});
 	}
 
 	@Test
 	void defaultUserNotCreatedIfAuthenticationManagerResolverBeanPresent(CapturedOutput output) {
-		this.contextRunner.withUserConfiguration(TestAuthenticationManagerResolverConfiguration.class)
-			.run((context) -> assertThat(output).doesNotContain("Using generated security password: "));
+		this.contextRunner.with(AlternativeFormOfAuthentication.nonPresent())
+			.withUserConfiguration(TestAuthenticationManagerResolverConfiguration.class)
+			.run((context) -> {
+				assertThat(outcomeOfMissingAlternativeCondition(context).isMatch()).isTrue();
+				assertThat(output).doesNotContain("Using generated security password: ");
+			});
 	}
 
 	@Test
 	void defaultUserNotCreatedIfUserDetailsServiceBeanPresent(CapturedOutput output) {
-		this.contextRunner.withUserConfiguration(TestUserDetailsServiceConfiguration.class).run((context) -> {
-			UserDetailsService userDetailsService = context.getBean(UserDetailsService.class);
-			assertThat(output).doesNotContain("Using generated security password: ");
-			assertThat(userDetailsService.loadUserByUsername("foo")).isNotNull();
-		});
+		this.contextRunner.with(AlternativeFormOfAuthentication.nonPresent())
+			.withUserConfiguration(TestUserDetailsServiceConfiguration.class)
+			.run((context) -> {
+				assertThat(outcomeOfMissingAlternativeCondition(context).isMatch()).isTrue();
+				UserDetailsService userDetailsService = context.getBean(UserDetailsService.class);
+				assertThat(output).doesNotContain("Using generated security password: ");
+				assertThat(userDetailsService.loadUserByUsername("foo")).isNotNull();
+			});
 	}
 
 	@Test
 	void defaultUserNotCreatedIfAuthenticationProviderBeanPresent(CapturedOutput output) {
-		this.contextRunner.withUserConfiguration(TestAuthenticationProviderConfiguration.class).run((context) -> {
-			AuthenticationProvider provider = context.getBean(AuthenticationProvider.class);
-			assertThat(output).doesNotContain("Using generated security password: ");
-			TestingAuthenticationToken token = new TestingAuthenticationToken("foo", "bar");
-			assertThat(provider.authenticate(token)).isNotNull();
-		});
-	}
-
-	@Test
-	void defaultUserNotCreatedIfResourceServerWithOpaqueIsUsed() {
-		this.contextRunner.withUserConfiguration(TestConfigWithIntrospectionClient.class).run((context) -> {
-			assertThat(context).hasSingleBean(OpaqueTokenIntrospector.class);
-			assertThat(context).doesNotHaveBean(UserDetailsService.class);
-		});
+		this.contextRunner.with(AlternativeFormOfAuthentication.nonPresent())
+			.withUserConfiguration(TestAuthenticationProviderConfiguration.class)
+			.run((context) -> {
+				assertThat(outcomeOfMissingAlternativeCondition(context).isMatch()).isTrue();
+				AuthenticationProvider provider = context.getBean(AuthenticationProvider.class);
+				assertThat(output).doesNotContain("Using generated security password: ");
+				TestingAuthenticationToken token = new TestingAuthenticationToken("foo", "bar");
+				assertThat(provider.authenticate(token)).isNotNull();
+			});
 	}
 
 	@Test
-	void defaultUserNotCreatedIfResourceServerWithJWTIsUsed() {
-		this.contextRunner.withUserConfiguration(TestConfigWithJwtDecoder.class).run((context) -> {
-			assertThat(context).hasSingleBean(JwtDecoder.class);
-			assertThat(context).doesNotHaveBean(UserDetailsService.class);
-		});
+	void defaultUserNotCreatedIfJwtDecoderBeanPresent() {
+		this.contextRunner.with(AlternativeFormOfAuthentication.nonPresent())
+			.withUserConfiguration(TestConfigWithJwtDecoder.class)
+			.run((context) -> {
+				assertThat(outcomeOfMissingAlternativeCondition(context).isMatch()).isTrue();
+				assertThat(context).hasSingleBean(JwtDecoder.class);
+				assertThat(context).doesNotHaveBean(UserDetailsService.class);
+			});
 	}
 
 	@Test
 	void userDetailsServiceWhenPasswordEncoderAbsentAndDefaultPassword() {
-		this.contextRunner.with(AuthenticationExclude.servletApp())
+		this.contextRunner.with(AlternativeFormOfAuthentication.nonPresent())
 			.withUserConfiguration(TestSecurityConfiguration.class)
 			.run(((context) -> {
 				InMemoryUserDetailsManager userDetailsService = context.getBean(InMemoryUserDetailsManager.class);
@@ -179,49 +199,33 @@ void userDetailsServiceWhenPasswordEncoderBeanPresent() {
 		testPasswordEncoding(TestConfigWithPasswordEncoder.class, "secret", "secret");
 	}
 
-	@Test
-	void userDetailsServiceWhenClientRegistrationRepositoryPresent() {
-		this.contextRunner
-			.withClassLoader(
-					new FilteredClassLoader(OpaqueTokenIntrospector.class, RelyingPartyRegistrationRepository.class))
-			.run(((context) -> assertThat(context).doesNotHaveBean(InMemoryUserDetailsManager.class)));
-	}
-
-	@Test
-	void userDetailsServiceWhenOpaqueTokenIntrospectorPresent() {
-		this.contextRunner
-			.withClassLoader(new FilteredClassLoader(ClientRegistrationRepository.class,
-					RelyingPartyRegistrationRepository.class))
-			.run(((context) -> assertThat(context).doesNotHaveBean(InMemoryUserDetailsManager.class)));
-	}
-
-	@Test
-	void userDetailsServiceWhenRelyingPartyRegistrationRepositoryPresent() {
-		this.contextRunner
-			.withClassLoader(new FilteredClassLoader(ClientRegistrationRepository.class, OpaqueTokenIntrospector.class))
-			.run(((context) -> assertThat(context).doesNotHaveBean(InMemoryUserDetailsManager.class)));
+	@ParameterizedTest
+	@EnumSource
+	void whenClassOfAlternativeIsPresentUserDetailsServiceBacksOff(AlternativeFormOfAuthentication alternative) {
+		this.contextRunner.with(alternative.present())
+			.run((context) -> assertThat(context).doesNotHaveBean(InMemoryUserDetailsManager.class));
 	}
 
-	@Test
-	void userDetailsServiceWhenRelyingPartyRegistrationRepositoryPresentAndUsernameConfigured() {
-		this.contextRunner
-			.withClassLoader(new FilteredClassLoader(ClientRegistrationRepository.class, OpaqueTokenIntrospector.class))
+	@ParameterizedTest
+	@EnumSource
+	void whenAlternativeIsPresentAndUsernameIsConfiguredThenUserDetailsServiceIsAutoConfigured(
+			AlternativeFormOfAuthentication alternative) {
+		this.contextRunner.with(alternative.present())
 			.withPropertyValues("spring.security.user.name=alice")
 			.run(((context) -> assertThat(context).hasSingleBean(InMemoryUserDetailsManager.class)));
 	}
 
-	@Test
-	void userDetailsServiceWhenRelyingPartyRegistrationRepositoryPresentAndPasswordConfigured() {
-		this.contextRunner
-			.withClassLoader(new FilteredClassLoader(ClientRegistrationRepository.class, OpaqueTokenIntrospector.class))
+	@ParameterizedTest
+	@EnumSource
+	void whenAlternativeIsPresentAndPasswordIsConfiguredThenUserDetailsServiceIsAutoConfigured(
+			AlternativeFormOfAuthentication alternative) {
+		this.contextRunner.with(alternative.present())
 			.withPropertyValues("spring.security.user.password=secret")
 			.run(((context) -> assertThat(context).hasSingleBean(InMemoryUserDetailsManager.class)));
 	}
 
 	private void testPasswordEncoding(Class<?> configClass, String providedPassword, String expectedPassword) {
-		this.contextRunner.with(AuthenticationExclude.servletApp())
-			.withClassLoader(new FilteredClassLoader(ClientRegistrationRepository.class, OpaqueTokenIntrospector.class,
-					RelyingPartyRegistrationRepository.class))
+		this.contextRunner.with(AlternativeFormOfAuthentication.nonPresent())
 			.withUserConfiguration(configClass)
 			.withPropertyValues("spring.security.user.password=" + providedPassword)
 			.run(((context) -> {
@@ -231,24 +235,16 @@ private void testPasswordEncoding(Class<?> configClass, String providedPassword,
 			}));
 	}
 
-	private static final class AuthenticationExclude {
-
-		private static final FilteredClassLoader filteredClassLoader = new FilteredClassLoader(
-				ClientRegistrationRepository.class, OpaqueTokenIntrospector.class,
-				RelyingPartyRegistrationRepository.class);
-
-		static Function<WebApplicationContextRunner, WebApplicationContextRunner> servletApp() {
-			return (contextRunner) -> contextRunner.withClassLoader(filteredClassLoader);
+	private ConditionOutcome outcomeOfMissingAlternativeCondition(ConfigurableApplicationContext context) {
+		ConditionAndOutcomes conditionAndOutcomes = ConditionEvaluationReport.get(context.getBeanFactory())
+			.getConditionAndOutcomesBySource()
+			.get(UserDetailsServiceAutoConfiguration.class.getName());
+		for (ConditionAndOutcome conditionAndOutcome : conditionAndOutcomes) {
+			if (conditionAndOutcome.getCondition() instanceof MissingAlternativeOrUserPropertiesConfigured) {
+				return conditionAndOutcome.getOutcome();
+			}
 		}
-
-		static Function<ReactiveWebApplicationContextRunner, ReactiveWebApplicationContextRunner> reactiveApp() {
-			return (contextRunner) -> contextRunner.withClassLoader(filteredClassLoader);
-		}
-
-		static Function<ApplicationContextRunner, ApplicationContextRunner> noWebApp() {
-			return (contextRunner) -> contextRunner.withClassLoader(filteredClassLoader);
-		}
-
+		return null;
 	}
 
 	@Configuration(proxyBeanMethods = false)
@@ -346,4 +342,41 @@ AuthenticationManagerResolver<?> authenticationManagerResolver() {
 
 	}
 
+	private enum AlternativeFormOfAuthentication {
+
+		CLIENT_REGISTRATION_REPOSITORY(ClientRegistrationRepository.class),
+
+		OPAQUE_TOKEN_INTROSPECTOR(OpaqueTokenIntrospector.class),
+
+		RELYING_PARTY_REGISTRATION_REPOSITORY(RelyingPartyRegistrationRepository.class);
+
+		private final Class<?> type;
+
+		AlternativeFormOfAuthentication(Class<?> type) {
+			this.type = type;
+		}
+
+		private Class<?> getType() {
+			return this.type;
+		}
+
+		@SuppressWarnings("unchecked")
+		private <T extends AbstractApplicationContextRunner<?, ?, ?>> Function<T, T> present() {
+			return (contextRunner) -> (T) contextRunner
+				.withClassLoader(new FilteredClassLoader(Stream.of(AlternativeFormOfAuthentication.values())
+					.filter(Predicate.not(this::equals))
+					.map(AlternativeFormOfAuthentication::getType)
+					.toArray(Class[]::new)));
+		}
+
+		@SuppressWarnings("unchecked")
+		private static <T extends AbstractApplicationContextRunner<?, ?, ?>> Function<T, T> nonPresent() {
+			return (contextRunner) -> (T) contextRunner
+				.withClassLoader(new FilteredClassLoader(Stream.of(AlternativeFormOfAuthentication.values())
+					.map(AlternativeFormOfAuthentication::getType)
+					.toArray(Class[]::new)));
+		}
+
+	}
+
 }