#138 WebInvocationPrivilegeEvaluator has default value

config/src/test/groovy/org/springframework/security/config/annotation/web/configuration/WebSecurityConfigurationTests.groovy

@@ -32,6 +32,7 @@ import org.springframework.security.config.annotation.web.builders.HttpSecurity
 import org.springframework.security.config.annotation.web.builders.WebSecurity
 import org.springframework.security.web.FilterChainProxy
 import org.springframework.security.web.SecurityFilterChain
+import org.springframework.security.web.access.DefaultWebInvocationPrivilegeEvaluator;
 import org.springframework.security.web.access.WebInvocationPrivilegeEvaluator;
 import org.springframework.security.web.access.expression.DefaultWebSecurityExpressionHandler;
 import org.springframework.security.web.access.expression.WebSecurityExpressionHandler;
@@ -235,4 +236,25 @@ class WebSecurityConfigurationTests extends BaseSpringSpec {
                     .anyRequest().authenticated()
         }
     }
+
+    def "#138 WebInvocationPrivilegeEvaluator defaults"() {
+        when:
+            loadConfig(WebInvocationPrivilegeEvaluatorDefaultsConfig)
+        then:
+            WebInvocationPrivilegeEvaluator wipe = context.getBean(WebInvocationPrivilegeEvaluator)
+            wipe instanceof DefaultWebInvocationPrivilegeEvaluator
+            wipe.securityInterceptor != null
+    }
+
+    @EnableWebSecurity
+    @Configuration
+    static class WebInvocationPrivilegeEvaluatorDefaultsConfig extends WebSecurityConfigurerAdapter {
+
+        @Override
+        protected void configure(HttpSecurity http) throws Exception {
+            http
+                .authorizeUrls()
+                    .anyRequest().authenticated()
+        }
+    }
 }