fix: Make failing tests environment aware

src/lfx/tests/unit/custom/component/test_dynamic_imports.py

@@ -209,17 +209,25 @@ class TestComponentDynamicImports:
         """Test that TYPE_CHECKING imports work correctly with dynamic loading."""
         # This test ensures that imports in TYPE_CHECKING blocks
         # work correctly with the dynamic import system
+        import importlib.util
+
         import lfx.components.searchapi as searchapi_components
 
         # Components should be available for dynamic loading
         assert "SearchComponent" in searchapi_components.__all__
         assert "SearchComponent" in searchapi_components._dynamic_imports
 
-        # langchain-community is now transitively provided by lfx (via OpenDsStar),
-        # so accessing SearchComponent triggers a successful dynamic import.
-        component = searchapi_components.SearchComponent
-        assert component is not None
-        assert hasattr(component, "__init__")
+        # SearchComponent imports from langchain_community at module-import time.
+        # If that package is present in this environment (e.g. transitively via
+        # OpenDsStar), the dynamic import should succeed; otherwise it should
+        # raise AttributeError wrapping the ImportError.
+        if importlib.util.find_spec("langchain_community") is not None:
+            component = searchapi_components.SearchComponent
+            assert component is not None
+            assert hasattr(component, "__init__")
+        else:
+            with pytest.raises(AttributeError, match=r"Could not import.*SearchComponent"):
+                _ = searchapi_components.SearchComponent
 
 
 class TestPerformanceCharacteristics:

src/lfx/tests/unit/test_flow_requirements.py

@@ -719,12 +719,18 @@ class TestStarterProjects:
     def test_simple_agent_has_community(self, simple_agent_flow):
         """Simple Agent's URLComponent imports langchain_community.
 
-        lfx now provides langchain-community transitively (via OpenDsStar),
-        so it is filtered out of generated requirements as already-provided.
+        When lfx provides langchain-community transitively (e.g. via
+        OpenDsStar in some environments) it is filtered out of generated
+        requirements as already-provided; otherwise it should appear.
         """
+        from lfx.utils.flow_requirements import _get_lfx_provided_imports
+
         result = generate_requirements_from_flow(simple_agent_flow, pin_versions=False)
         assert "lfx" in result
-        assert "langchain-community" not in result
+        if "langchain_community" in _get_lfx_provided_imports():
+            assert "langchain-community" not in result
+        else:
+            assert "langchain-community" in result
 
     def test_basic_prompting_from_file(self):
         """Test the file-based API.