integrated milvus

tests/metagpt/document_store/test_milvus_store.py

@@ -0,0 +1,48 @@
+import random
+from metagpt.document_store.milvus_store import MilvusConnection, MilvusStore
+
+seed_value = 42
+random.seed(seed_value)
+
+vectors = [[random.random() for _ in range(8)] for _ in range(10)]
+ids = [f"doc_{i}" for i in range(10)]
+metadata = [{"color": "red", "rand_number": i % 10} for i in range(10)]
+
+
+def assert_almost_equal(actual, expected):
+    delta = 1e-10
+    if isinstance(expected, list):
+        assert len(actual) == len(expected)
+        for ac, exp in zip(actual, expected):
+            assert abs(ac - exp) <= delta, f"{ac} is not within {delta} of {exp}"
+    else:
+        assert abs(actual - expected) <= delta, f"{actual} is not within {delta} of {expected}"
+
+
+def test_milvus_store():
+    milvus_connection = MilvusConnection(uri="./milvus_local.db")
+    milvus_store = MilvusStore(milvus_connection)
+
+    collection_name = "TestCollection"
+    milvus_store.create_collection(collection_name, dim=8)
+
+    milvus_store.add(collection_name, ids, vectors, metadata)
+
+    search_results = milvus_store.search(collection_name, query=[1.0] * 8)
+    assert len(search_results) > 0
+    first_result = search_results[0]
+    assert first_result["id"] == "doc_0"
+
+    search_results_with_filter = milvus_store.search(
+        collection_name,
+        query=[1.0] * 8,
+        filter={"rand_number": 1}
+    )
+    assert len(search_results_with_filter) > 0
+    assert search_results_with_filter[0]["id"] == "doc_1"
+
+    milvus_store.delete(collection_name, _ids=["doc_0"])
+    deleted_results = milvus_store.search(collection_name, query=[1.0] * 8, limit=1)
+    assert deleted_results[0]["id"] != "doc_0"
+
+    milvus_store.client.drop_collection(collection_name)