add logic for sync

services/src/main/java/org/keycloak/services/managers/UserStorageSyncManager.java

@@ -81,7 +81,7 @@ public class UserStorageSyncManager {
 
     public SynchronizationResult syncAllUsers(final KeycloakSessionFactory sessionFactory, final String realmId, final UserStorageProviderModel provider) {
         UserStorageProviderFactory factory = (UserStorageProviderFactory) sessionFactory.getProviderFactory(UserStorageProvider.class, provider.getProviderId());
-        if (!(factory instanceof ImportSynchronization) || !provider.isImportEnabled()) {
+        if (!(factory instanceof ImportSynchronization) || !provider.isImportEnabled() || !provider.isEnabled()) {
             return SynchronizationResult.ignored();
 
         }
@@ -122,7 +122,7 @@ public class UserStorageSyncManager {
 
     public SynchronizationResult syncChangedUsers(final KeycloakSessionFactory sessionFactory, final String realmId, final UserStorageProviderModel provider) {
         UserStorageProviderFactory factory = (UserStorageProviderFactory) sessionFactory.getProviderFactory(UserStorageProvider.class, provider.getProviderId());
-        if (!(factory instanceof ImportSynchronization) || !provider.isImportEnabled()) {
+        if (!(factory instanceof ImportSynchronization) || !provider.isImportEnabled() || !provider.isEnabled()) {
             return SynchronizationResult.ignored();
 
         }

testsuite/integration-deprecated/src/test/java/org/keycloak/testsuite/federation/storage/FailableHardcodedStorageProvider.java

@@ -62,7 +62,11 @@ public class FailableHardcodedStorageProvider implements UserStorageProvider, Us
     public FailableHardcodedStorageProvider(ComponentModel model, KeycloakSession session) {
         this.model = model;
         this.session = session;
-        componentFail = model.getConfig().getFirst("fail") != null && model.getConfig().getFirst("fail").equalsIgnoreCase("true");
+        componentFail = isInFailMode(model);
+    }
+
+    public static boolean isInFailMode(ComponentModel model) {
+        return model.getConfig().getFirst("fail") != null && model.getConfig().getFirst("fail").equalsIgnoreCase("true");
     }
 
     @Override
@@ -206,7 +210,11 @@ public class FailableHardcodedStorageProvider implements UserStorageProvider, Us
     }
 
     protected void checkForceFail() {
-        if (fail || componentFail) throw new RuntimeException("FORCED FAILURE");
+        if (fail || componentFail) throwFailure();
+    }
+
+    public static  void throwFailure() {
+        throw new RuntimeException("FORCED FAILURE");
     }
 
     @Override

testsuite/integration-deprecated/src/test/java/org/keycloak/testsuite/federation/storage/FailableHardcodedStorageProviderFactory.java

@@ -18,9 +18,14 @@ package org.keycloak.testsuite.federation.storage;
 
 import org.keycloak.component.ComponentModel;
 import org.keycloak.models.KeycloakSession;
+import org.keycloak.models.KeycloakSessionFactory;
 import org.keycloak.provider.ProviderConfigProperty;
 import org.keycloak.storage.UserStorageProviderFactory;
+import org.keycloak.storage.UserStorageProviderModel;
+import org.keycloak.storage.user.ImportSynchronization;
+import org.keycloak.storage.user.SynchronizationResult;
 
+import java.util.Date;
 import java.util.LinkedList;
 import java.util.List;
 
@@ -28,7 +33,7 @@ import java.util.List;
  * @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
  * @version $Revision: 1 $
  */
-public class FailableHardcodedStorageProviderFactory implements UserStorageProviderFactory<FailableHardcodedStorageProvider> {
+public class FailableHardcodedStorageProviderFactory implements UserStorageProviderFactory<FailableHardcodedStorageProvider>, ImportSynchronization {
 
     public static final String PROVIDER_ID = "failable-hardcoded-storage";
 
@@ -52,4 +57,15 @@ public class FailableHardcodedStorageProviderFactory implements UserStorageProvi
         return OPTIONS;
     }
 
+    @Override
+    public SynchronizationResult sync(KeycloakSessionFactory sessionFactory, String realmId, UserStorageProviderModel model) {
+        if (FailableHardcodedStorageProvider.isInFailMode(model)) FailableHardcodedStorageProvider.throwFailure();
+        return SynchronizationResult.empty();
+    }
+
+    @Override
+    public SynchronizationResult syncSince(Date lastSync, KeycloakSessionFactory sessionFactory, String realmId, UserStorageProviderModel model) {
+        if (FailableHardcodedStorageProvider.isInFailMode(model)) FailableHardcodedStorageProvider.throwFailure();
+        return SynchronizationResult.empty();
+    }
 }