Test that client-id can be hyphen or camel-cased

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/resource/OAuth2ResourceServerConfiguration.java

@@ -115,7 +115,7 @@ public class OAuth2ResourceServerConfiguration {
 			RelaxedPropertyResolver resolver = new RelaxedPropertyResolver(environment,
 					"security.oauth2.resource.");
 			String client = environment
-					.resolvePlaceholders("${security.oauth2.client.clientId:}");
+					.resolvePlaceholders("${security.oauth2.client.client-id:}");
 			if (StringUtils.hasText(client)) {
 				return ConditionOutcome.match("found client id");
 			}

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/oauth2/resource/ResourceServerTokenServicesConfigurationTests.java

@@ -21,7 +21,6 @@ import java.util.Map;
 
 import org.junit.After;
 import org.junit.Test;
-
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
@@ -122,9 +121,9 @@ public class ResourceServerTokenServicesConfigurationTests {
 	}
 
 	@Test
-	public void userInfoNoClient() {
+	public void userInfoWithClient() {
 		EnvironmentTestUtils.addEnvironment(this.environment,
-				"security.oauth2.client.clientId=acme",
+				"security.oauth2.client.client-id=acme",
 				"security.oauth2.resource.userInfoUri:http://example.com",
 				"server.port=-1", "debug=true");
 		this.context = new SpringApplicationBuilder(ResourceNoClientConfiguration.class)