Adapt the OicAuthPluginTest to the changes in the describables

src/main/java/org/jenkinsci/test/acceptance/po/OicAuthConfigurationMode.java

@@ -0,0 +1,24 @@
+package org.jenkinsci.test.acceptance.po;
+
+/**
+ * Class representing the entry controls for the configuration mode when using the oic-auth plugin
+ */
+public abstract class OicAuthConfigurationMode extends PageAreaImpl {
+
+    protected OicAuthConfigurationMode(OicAuthSecurityRealm realm) {
+        super(realm, "serverConfiguration");
+    }
+
+    /**
+     * Class representing the entry controls for well-known endpoint when using the oic-auth plugin
+     */
+    @Describable("Discovery via well-known endpoint")
+    public static class WellKnownEndpoint extends OicAuthConfigurationMode {
+
+        public final Control wellKnownEndpoint = control("wellKnownOpenIDConfigurationUrl");
+
+        public WellKnownEndpoint(OicAuthSecurityRealm realm) {
+            super(realm);
+        }
+    }
+}

src/main/java/org/jenkinsci/test/acceptance/po/OicAuthSecurityRealm.java

@@ -1,5 +1,7 @@
 package org.jenkinsci.test.acceptance.po;
 
+import org.openqa.selenium.WebElement;
+
 /**
  * Security Realm provided by oic-auth plugin
  */
@@ -15,9 +17,10 @@ public void configureClient(String clientId, String clientSecret) {
         control("clientSecret").set(clientSecret);
     }
 
-    public void setAutomaticConfiguration(String wellKnownEndpoint) {
-        control(by.radioButton("Automatic configuration")).click();
-        control("wellKnownOpenIDConfigurationUrl").set(wellKnownEndpoint);
+    public <T extends OicAuthConfigurationMode> T useConfigurationMode(Class<T> type) {
+        WebElement option = findCaption(type, caption -> getElement(by.option(caption)));
+        option.click();
+        return newInstance(type, this);
     }
 
     public void setLogoutFromOpenidProvider(boolean logout) {

src/test/java/plugins/OicAuthPluginTest.java

@@ -18,6 +18,7 @@
 import org.jenkinsci.test.acceptance.junit.WithPlugins;
 import org.jenkinsci.test.acceptance.po.GlobalSecurityConfig;
 import org.jenkinsci.test.acceptance.po.LoggedInAuthorizationStrategy;
+import org.jenkinsci.test.acceptance.po.OicAuthConfigurationMode;
 import org.jenkinsci.test.acceptance.po.OicAuthSecurityRealm;
 import org.jenkinsci.test.acceptance.po.WhoAmI;
 import org.jenkinsci.test.acceptance.utils.keycloack.KeycloakUtils;
@@ -206,7 +207,10 @@ private void configureRealm() {
         sc.open();
         OicAuthSecurityRealm securityRealm = sc.useRealm(OicAuthSecurityRealm.class);
         securityRealm.configureClient(CLIENT, CLIENT);
-        securityRealm.setAutomaticConfiguration(
+        // Configuration mode
+        OicAuthConfigurationMode.WellKnownEndpoint configurationMode =
+                securityRealm.useConfigurationMode(OicAuthConfigurationMode.WellKnownEndpoint.class);
+        configurationMode.wellKnownEndpoint.set(
                 String.format("%s/realms/%s/.well-known/openid-configuration", keycloakUrl, REALM));
         securityRealm.setLogoutFromOpenidProvider(true);
         securityRealm.setPostLogoutUrl(jenkins.url("OicLogout").toExternalForm());