fix(cli): avoid duplicate ONNX native load in Windows frozen

tests/unit/test_camembert_manager_cache.py

@@ -0,0 +1,55 @@
+import json
+
+
+def test_camembert_load_is_idempotent_and_reuses_process_session(tmp_path, monkeypatch):
+    import camembert_ner_manager as module
+
+    model_dir = tmp_path / "camembert-bio-deid" / "onnx"
+    model_dir.mkdir(parents=True)
+    (model_dir / "model.onnx").write_bytes(b"fake")
+    (model_dir / "config.json").write_text(
+        json.dumps({"id2label": {"0": "O", "1": "B-PER"}}),
+        encoding="utf-8",
+    )
+    (model_dir.parent / "VERSION.json").write_text(
+        json.dumps({"current_version": "v-test", "versions": {"v-test": {"f1": 1, "recall": 1}}}),
+        encoding="utf-8",
+    )
+
+    created_sessions = []
+
+    class FakeSessionOptions:
+        inter_op_num_threads = 0
+        intra_op_num_threads = 0
+
+    class FakeOrt:
+        SessionOptions = FakeSessionOptions
+
+        @staticmethod
+        def InferenceSession(path, sess_options=None, providers=None):
+            session = {"path": path, "providers": providers}
+            created_sessions.append(session)
+            return session
+
+    class FakeTokenizer:
+        @staticmethod
+        def from_pretrained(path):
+            return {"tokenizer_path": path}
+
+    monkeypatch.setattr(module, "_ORT_AVAILABLE", True)
+    monkeypatch.setattr(module, "_TOKENIZERS_AVAILABLE", True)
+    monkeypatch.setattr(module, "ort", FakeOrt)
+    monkeypatch.setattr(module, "AutoTokenizer", FakeTokenizer)
+    module._PROCESS_CACHE.clear()
+
+    first = module.CamembertNerManager(model_dir)
+    first.load()
+    first.load()
+
+    second = module.CamembertNerManager(model_dir)
+    second.load()
+
+    assert len(created_sessions) == 1
+    assert first.is_loaded()
+    assert second.is_loaded()
+    assert first._session is second._session