Фикс состояния

tests/unit_tests/rag/test_layered_gateway.py

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+from app.modules.rag.explain.layered_gateway import LayeredRetrievalGateway
+
+
+class _Embedder:
+    def embed(self, texts: list[str]) -> list[list[float]]:
+        return [[0.1, 0.2]]
+
+
+class _RetryingRepository:
+    def __init__(self) -> None:
+        self.calls: list[dict] = []
+
+    def retrieve(self, *args, **kwargs):
+        self.calls.append(kwargs)
+        if kwargs.get("exclude_path_prefixes"):
+            raise RuntimeError("syntax error at or near ')'")
+        return [
+            {
+                "path": "app/users/service.py",
+                "content": "def get_user(): pass",
+                "layer": "C1_SYMBOL_CATALOG",
+                "title": "get_user",
+                "metadata": {"symbol_id": "symbol-1"},
+                "distance": 0.1,
+                "span_start": 10,
+                "span_end": 11,
+            }
+        ]
+
+    def retrieve_lexical_code(self, *args, **kwargs):
+        self.calls.append(kwargs)
+        if kwargs.get("exclude_path_prefixes"):
+            raise RuntimeError("broken lexical filter")
+        return [
+            {
+                "path": "app/users/service.py",
+                "content": "def get_user(): pass",
+                "layer": "C0_SOURCE_CHUNKS",
+                "title": "get_user",
+                "metadata": {"symbol_id": "symbol-1"},
+                "span_start": 10,
+                "span_end": 11,
+            }
+        ]
+
+
+class _RecordingRepository:
+    def __init__(self) -> None:
+        self.calls: list[dict] = []
+
+    def retrieve(self, *args, **kwargs):
+        self.calls.append(kwargs)
+        return []
+
+    def retrieve_lexical_code(self, *args, **kwargs):
+        self.calls.append(kwargs)
+        return []
+
+
+def test_gateway_retries_without_test_filter_on_vector_failure() -> None:
+    gateway = LayeredRetrievalGateway(_RetryingRepository(), _Embedder())
+
+    result = gateway.retrieve_layer("rag-1", "Explain get_user", "C1_SYMBOL_CATALOG", limit=3, exclude_tests=True)
+
+    assert len(result.items) == 1
+    assert "layer:C1_SYMBOL_CATALOG retrieval_failed:retried_without_test_filter" in result.missing
+
+
+def test_gateway_honors_debug_disable_test_filter(monkeypatch) -> None:
+    monkeypatch.setenv("RAG_DEBUG_DISABLE_TEST_FILTER", "true")
+    repository = _RecordingRepository()
+    gateway = LayeredRetrievalGateway(repository, _Embedder())
+
+    gateway.retrieve_layer("rag-1", "Explain get_user", "C1_SYMBOL_CATALOG", limit=3, exclude_tests=True)
+
+    assert repository.calls
+    assert repository.calls[0]["exclude_path_prefixes"] is None
+    assert repository.calls[0]["exclude_like_patterns"] is None