Added DataServicesManager and DataService

tests/core/data/conftest.py

@@ -0,0 +1,44 @@
+import shutil
+
+import pytest
+from dbengine.handlers import handlers
+
+from myfasthtml.core.data.DataServicesManager import DataServicesManager
+from myfasthtml.core.dbengine_utils import DataFrameHandler
+from myfasthtml.core.dbmanager import DbManager
+from myfasthtml.core.instances import SingleInstance, InstancesManager
+
+
+@pytest.fixture(scope="session")
+def session():
+  handlers.register_handler(DataFrameHandler())
+  return {
+      "user_info": {
+          "id": "test_tenant_id",
+          "email": "test@email.com",
+          "username": "test user",
+          "role": [],
+      }
+  }
+
+
+@pytest.fixture
+def parent(session):
+  instance = SingleInstance(session=session, _id="test_parent_id")
+  return instance
+
+
+@pytest.fixture
+def db_manager(parent):
+  shutil.rmtree("TestDb", ignore_errors=True)
+  db_manager_instance = DbManager(parent, root="TestDb", auto_register=True)
+
+  yield db_manager_instance
+
+  shutil.rmtree("TestDb", ignore_errors=True)
+  InstancesManager.reset()
+
+
+@pytest.fixture
+def dsm(parent, db_manager):
+  return DataServicesManager(parent, parent._session)