Ensure that whitespaces don't break bean invocation in SpEL

Fixes: #7343

extensions/spring-security/deployment/src/main/java/io/quarkus/spring/security/deployment/BeanMethodInvocationGenerator.java

@@ -72,7 +72,9 @@ class BeanMethodInvocationGenerator {
         int parametersEndIndex = expression.indexOf(')');
         String[] beanMethodArgumentExpressions = {};
         if (parametersEndIndex > parametersStartIndex + 1) {
-            beanMethodArgumentExpressions = expression.substring(parametersStartIndex + 1, parametersEndIndex).split(",");
+            beanMethodArgumentExpressions = expression.substring(parametersStartIndex + 1, parametersEndIndex).trim()
+                    .split("\\s*,\\s*");
+            ;
         }
         /*
          * We need to make sure the cache key contains the both the expression and the parameter types of the method

extensions/spring-security/deployment/src/test/java/io/quarkus/spring/security/deployment/BeanMethodCheckTest.java

@@ -85,6 +85,15 @@ public class BeanMethodCheckTest {
         assertSuccess(() -> beanWithBeanMethodChecks.withParams("geo", new Person("geo")), "withParams", USER);
     }
 
+    @Test
+    public void testWithParamsAndConstant() {
+        assertSuccess(() -> beanWithBeanMethodChecks.withParamAndConstant(new Person("geo")), "withParamAndConstant",
+                ANONYMOUS);
+        assertFailureFor(() -> beanWithBeanMethodChecks.withParamAndConstant(new Person("other")), ForbiddenException.class,
+                USER);
+        assertSuccess(() -> beanWithBeanMethodChecks.withParamAndConstant(new Person("geo")), "withParamAndConstant", USER);
+    }
+
     @Test
     public void testWithExtraUnusedParam() {
         assertFailureFor(() -> someInterface.doSomething("other", 1, new Person("geo")), UnauthorizedException.class,

extensions/spring-security/deployment/src/test/java/io/quarkus/spring/security/deployment/springapp/BeanWithBeanMethodChecks.java

@@ -21,6 +21,11 @@ public class BeanWithBeanMethodChecks {
         return "withParams";
     }
 
+    @PreAuthorize("@personChecker.check(#person, 'geo')")
+    public String withParamAndConstant(Person person) {
+        return "withParamAndConstant";
+    }
+
     @PreAuthorize("@personChecker.check(#person, #input)")
     public String anotherWithParams(String input, Person person) {
         return "anotherWithParams";