feat: xinference rerank model support (#1615)

api/tests/integration_tests/models/reranking/test_cohere_reranking.py

@@ -0,0 +1,61 @@
+import json
+import os
+from unittest.mock import patch
+
+from langchain.schema import Document
+
+from core.model_providers.models.reranking.cohere_reranking import CohereReranking
+from core.model_providers.providers.cohere_provider import CohereProvider
+from models.provider import Provider, ProviderType
+
+
+def get_mock_provider(valid_api_key):
+    return Provider(
+        id='provider_id',
+        tenant_id='tenant_id',
+        provider_name='cohere',
+        provider_type=ProviderType.CUSTOM.value,
+        encrypted_config=json.dumps({'api_key': valid_api_key}),
+        is_valid=True,
+    )
+
+
+def get_mock_model():
+    valid_api_key = os.environ['COHERE_API_KEY']
+    provider = CohereProvider(provider=get_mock_provider(valid_api_key))
+    return CohereReranking(
+        model_provider=provider,
+        name='rerank-english-v2.0'
+    )
+
+
+def decrypt_side_effect(tenant_id, encrypted_api_key):
+    return encrypted_api_key
+
+
+@patch('core.helper.encrypter.decrypt_token', side_effect=decrypt_side_effect)
+def test_run(mock_decrypt):
+    model = get_mock_model()
+
+    docs = []
+    docs.append(Document(
+        page_content='bye',
+        metadata={
+            "doc_id": 'a',
+            "doc_hash": 'doc_hash',
+            "document_id": 'document_id',
+            "dataset_id": 'dataset_id',
+        }
+    ))
+    docs.append(Document(
+        page_content='hello',
+        metadata={
+            "doc_id": 'b',
+            "doc_hash": 'doc_hash',
+            "document_id": 'document_id',
+            "dataset_id": 'dataset_id',
+        }
+    ))
+    rst = model.rerank('hello', docs, None, 2)
+
+    assert rst[0].page_content == 'hello'