diff --git a/cmem_plugin_base/testing.py b/cmem_plugin_base/testing.py
index 2a3a592..c6e3431 100644
--- a/cmem_plugin_base/testing.py
+++ b/cmem_plugin_base/testing.py
@@ -54,6 +54,7 @@ class TestPluginContext(PluginContext):
     def __init__(self, project_id: str = "TestProject"):
         self.project_id = project_id
         self.user = TestUserContext()
+        self.system = TestSystemContext()
 
 
 class TestTaskContext(TaskContext):
@@ -97,13 +98,34 @@ class TestSystemContext(SystemContext):
 
     __test__ = False
 
-    def __init__(self) -> None:
-        self._version: str = "1.0.0"
+    def __init__(
+        self,
+        di_version: str = "1.0.0",
+        cmem_base_uri: str | None = "http://docker.localhost",
+        dp_api_endpoint: str | None = "http://docker.localhost/dataplatform",
+        di_api_endpoint: str = "http://docker.localhost/dataintegration",
+    ) -> None:
+        self._version = di_version
+        self._cmem_base_uri = cmem_base_uri
+        self._dp_api_endpoint = dp_api_endpoint
+        self._di_api_endpoint = di_api_endpoint
 
     def di_version(self) -> str:
         """Get data integration version."""
         return self._version
 
+    def cmem_base_uri(self) -> str | None:
+        """Get the base URI"""
+        return self._cmem_base_uri
+
+    def dp_api_endpoint(self) -> str | None:
+        """Get the URI of DataPlatform."""
+        return self._dp_api_endpoint
+
+    def di_api_endpoint(self) -> str:
+        """Get the URI of DataIntegration."""
+        return self._di_api_endpoint
+
     def encrypt(self, value: str) -> str:
         """Encrypt a value."""
         return value