fix: omit segments from evaluation context in get_environment_flags

flagsmith/flagsmith.py

@@ -332,7 +332,20 @@ def _get_environment_flags_from_document(self) -> Flags:
         if self._evaluation_context is None:
             raise TypeError("No environment present")
 
-        evaluation_result = engine.get_evaluation_result(self._evaluation_context)
+        # Omit segments from evaluation context for environment flags
+        # as they are only relevant for identity-specific evaluations
+        context_without_segments = typing.cast(
+            SDKEvaluationContext,
+            {
+                key: value
+                for key, value in self._evaluation_context.items()
+                if key != "segments"
+            },
+        )
+
+        evaluation_result = engine.get_evaluation_result(
+            context=context_without_segments,
+        )
 
         return Flags.from_evaluation_result(
             evaluation_result=evaluation_result,

tests/test_flagsmith.py

@@ -94,6 +94,41 @@ def test_get_environment_flags_uses_local_environment_when_available(
     assert all_flags[0].value == "some-value"
 
 
+def test_get_environment_flags_omits_segments_from_evaluation_context(
+    mocker: MockerFixture,
+    flagsmith: Flagsmith,
+    evaluation_context: SDKEvaluationContext,
+) -> None:
+    # Given
+    flagsmith._evaluation_context = evaluation_context
+    flagsmith.enable_local_evaluation = True
+    mock_engine = mocker.patch("flagsmith.flagsmith.engine")
+
+    expected_evaluation_result = {
+        "flags": {
+            "some_feature": {
+                "name": "some_feature",
+                "enabled": True,
+                "value": "some-feature-state-value",
+                "metadata": {"id": 1},
+            }
+        },
+        "segments": [],
+    }
+
+    mock_engine.get_evaluation_result.return_value = expected_evaluation_result
+
+    # When
+    flagsmith.get_environment_flags()
+
+    # Then
+    mock_engine.get_evaluation_result.assert_called_once()
+    call_args = mock_engine.get_evaluation_result.call_args
+    context = call_args[1]["context"]  # Keyword argument 'context'
+    # Segments should not be present in the context passed to the engine
+    assert "segments" not in context
+
+
 @responses.activate()
 def test_get_identity_flags_calls_api_when_no_local_environment_no_traits(
     flagsmith: Flagsmith, identities_json: str
@@ -191,6 +226,46 @@ def test_get_identity_flags_uses_local_environment_when_available(
     assert identity_flags[0].value == "some-feature-state-value"
 
 
+def test_get_identity_flags_includes_segments_in_evaluation_context(
+    mocker: MockerFixture,
+    flagsmith: Flagsmith,
+    evaluation_context: SDKEvaluationContext,
+) -> None:
+    # Given
+    flagsmith._evaluation_context = evaluation_context
+    flagsmith.enable_local_evaluation = True
+    mock_engine = mocker.patch("flagsmith.flagsmith.engine")
+
+    expected_evaluation_result = {
+        "flags": {
+            "some_feature": {
+                "name": "some_feature",
+                "enabled": True,
+                "value": "some-feature-state-value",
+                "metadata": {"id": 1},
+            }
+        },
+        "segments": [],
+    }
+
+    identifier = "identifier"
+    traits = {"some_trait": "some_value"}
+
+    mock_engine.get_evaluation_result.return_value = expected_evaluation_result
+
+    # When
+    flagsmith.get_identity_flags(identifier, traits)
+
+    # Then
+    mock_engine.get_evaluation_result.assert_called_once()
+    call_args = mock_engine.get_evaluation_result.call_args
+    context = call_args[1]["context"]
+    # Segments should be present in the context passed to the engine for identity flags
+    assert "segments" in context
+    # Verify segments from evaluation_context are preserved
+    assert context["segments"] == evaluation_context["segments"]
+
+
 @responses.activate()
 def test_get_identity_flags__transient_identity__calls_expected(
     flagsmith: Flagsmith,