diff --git a/pom.xml b/pom.xml
index aa43881..913133d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -112,5 +112,11 @@
 			<version>[2.1.0-SNAPSHOT, 3.0.0-SNAPSHOT)</version>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.gcube.common</groupId>
+			<artifactId>d4science-iam-client</artifactId>
+			<version>[1.0.0-SNAPSHOT, 2.0.0)</version>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 </project>
\ No newline at end of file
diff --git a/src/test/java/org/gcube/informationsystem/resourceregistry/ContextTest.java b/src/test/java/org/gcube/informationsystem/resourceregistry/ContextTest.java
index a790ca9..967692b 100644
--- a/src/test/java/org/gcube/informationsystem/resourceregistry/ContextTest.java
+++ b/src/test/java/org/gcube/informationsystem/resourceregistry/ContextTest.java
@@ -12,9 +12,9 @@ import org.gcube.common.authorization.utils.manager.SecretManagerProvider;
 import org.gcube.common.authorization.utils.secret.JWTSecret;
 import org.gcube.common.authorization.utils.secret.Secret;
 import org.gcube.common.authorization.utils.secret.SecretUtility;
-import org.gcube.common.keycloak.KeycloakClientFactory;
-import org.gcube.common.keycloak.KeycloakClientHelper;
-import org.gcube.common.keycloak.model.TokenResponse;
+import org.gcube.common.iam.D4ScienceIAMClient;
+import org.gcube.common.iam.D4ScienceIAMClientAuthn;
+import org.gcube.informationsystem.model.reference.properties.Metadata;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.slf4j.Logger;
@@ -29,9 +29,15 @@ public class ContextTest {
 	
 	protected static final String CONFIG_INI_FILENAME = "config.ini";
 	
-	public static final String ROOT_DEV;
-	public static final String ROOT_PREPROD;
-	public static final String ROOT_PROD;
+	public static final String PARENT_DEFAULT_TEST_SCOPE;
+	public static final String DEFAULT_TEST_SCOPE;
+	public static final String ALTERNATIVE_TEST_SCOPE;
+	
+	public static final String GCUBE;
+	public static final String DEVNEXT;
+	public static final String NEXTNEXT;
+	public static final String DEVSEC;
+	public static final String DEVVRE;
 	
 	protected static final Properties properties;
 	
@@ -40,24 +46,31 @@ public class ContextTest {
 	public static final String PASSWORD_PROPERTY_KEY = "password"; 
 	public static final String CLIENT_ID_PROPERTY_KEY = "clientId"; 
 	
+	public static final String RESOURCE_REGISTRY_URL_PROPERTY = "RESOURCE_REGISTRY_URL";
+	
 	static {
-		ROOT_DEV = "/gcube";
-		ROOT_PREPROD = "/pred4s";
-		ROOT_PROD = "/d4science.research-infrastructures.eu";
-				
+		GCUBE = "/gcube";
+		DEVNEXT = GCUBE + "/devNext";
+		NEXTNEXT = DEVNEXT + "/NextNext";
+		DEVSEC = GCUBE + "/devsec";
+		DEVVRE = DEVSEC + "/devVRE";
+		
+		PARENT_DEFAULT_TEST_SCOPE = GCUBE;
+		DEFAULT_TEST_SCOPE = DEVNEXT;
+		ALTERNATIVE_TEST_SCOPE = NEXTNEXT;
+		
 		properties = new Properties();
 		InputStream input = ContextTest.class.getClassLoader().getResourceAsStream(CONFIG_INI_FILENAME);
 		try {
 			// load the properties file
 			properties.load(input);
-	
 		} catch (IOException e) {
 			throw new RuntimeException(e);
 		}
 		
 	}
 	
-	public enum Type{
+	private enum Type{
 		USER, CLIENT_ID
 	};
 	
@@ -76,20 +89,22 @@ public class ContextTest {
 	}
 	
 	
-	private static TokenResponse getJWTAccessToken(String context) throws Exception {
+	protected static String getJWTAccessToken(String context) throws Exception {
 		Type type = Type.valueOf(properties.get(TYPE_PROPERTY_KEY).toString());
 		
-		TokenResponse tr = null;
+		String accessToken = null;
 		
 		int index = context.indexOf('/', 1);
 		String root = context.substring(0, index == -1 ? context.length() : index);
 		
+		D4ScienceIAMClient iamClient = D4ScienceIAMClient.newInstance(root);
+		D4ScienceIAMClientAuthn d4ScienceIAMClientAuthn = null;
 		switch (type) {
 			case CLIENT_ID:
 				String clientId = properties.getProperty(CLIENT_ID_PROPERTY_KEY);
 				String clientSecret = properties.getProperty(root);
 				
-				tr = KeycloakClientFactory.newInstance().queryUMAToken(context, clientId, clientSecret, context, null);
+				d4ScienceIAMClientAuthn = iamClient.authenticate(clientId, clientSecret, context);
 				break;
 		
 			case USER:
@@ -97,34 +112,20 @@ public class ContextTest {
 				String username = properties.getProperty(USERNAME_PROPERTY_KEY);
 				String password = properties.getProperty(PASSWORD_PROPERTY_KEY);
 				
-				switch (root) {
-					case "/gcube":
-					default:
-						clientId = "next.d4science.org";
-						break;
-					
-					case "/pred4s":
-						clientId = "pre.d4science.org";
-						break;
-					
-					case "/d4science.research-infrastructures.eu":
-						clientId = "services.d4science.org";
-						break;
-				}
-				clientSecret = null;
-				
-				tr = KeycloakClientHelper.getTokenForUser(context, username, password);
+				d4ScienceIAMClientAuthn = iamClient.authenticateUser(username, password, context);
 				break;
 				
 		}
-
-		return tr;
+		accessToken = d4ScienceIAMClientAuthn.getAccessTokenString();
+		
+		logger.trace("Generated Access Token is {}", accessToken);
+		return accessToken;
 		
 	}
 	
 	public static Secret getSecretByContextName(String context) throws Exception {
-		TokenResponse tr = getJWTAccessToken(context);
-		Secret secret = new JWTSecret(tr.getAccessToken());
+		String accessToken = getJWTAccessToken(context);
+		Secret secret = new JWTSecret(accessToken);
 		return secret;
 	}
 	
@@ -138,9 +139,19 @@ public class ContextTest {
 		return secret;
 	}
 	
+	public static String getUser() {
+		String user = Metadata.UNKNOWN_USER;
+		try {
+			user = SecretManagerProvider.instance.get().getUser().getUsername();
+		} catch(Exception e) {
+			logger.error("Unable to retrieve user. {} will be used", user);
+		}
+		return user;
+	}
+	
 	@BeforeClass
 	public static void beforeClass() throws Exception {
-		setContextByName(ROOT_DEV);
+		setContextByName(DEFAULT_TEST_SCOPE);
 	}
 	
 	@AfterClass