add repository test

tests/datacollector/repositories/user_repository_test.py

@@ -0,0 +1,63 @@
+import unittest
+from datetime import datetime
+from decimal import Decimal
+from unittest import TestCase
+
+import pymongo
+from bson import Decimal128
+from pymongo import MongoClient
+
+from datacollector.repositories.data_repository import DataRepository
+from domain import AssetDataEntry
+
+
+class DataRepositoryTest(TestCase):
+    repo: DataRepository
+    client: MongoClient
+    TEST_DB = "test"
+
+    @classmethod
+    def setUpClass(cls) -> None:
+        super().setUpClass()
+        cls.client = pymongo.MongoClient("mongodb://localhost:27017")
+
+    @classmethod
+    def tearDownClass(cls) -> None:
+        super().tearDownClass()
+        cls.client.close()
+
+    def setUp(self) -> None:
+        super().setUp()
+        self.repo = DataRepository(self.client[self.TEST_DB], asset_name="TEST")
+
+    def tearDown(self) -> None:
+        super().tearDown()
+        self.client.drop_database(self.TEST_DB)
+
+    def test_insert_one(self):
+        # Arrange: Create an AssetDataEntry object
+        entry = AssetDataEntry(
+            mid_price=Decimal("100.0"),
+            best_bid=Decimal("99.5"),
+            best_ask=Decimal("100.5"),
+            total_ask_1=50.0,
+            total_ask_4=200.0,
+            total_bid_1=45.0,
+            total_bid_4=180.0,
+            book_bias_1=0.1,
+            book_bias_4=0.2,
+            last_book_update=datetime.now(),
+            current_time=datetime.now()
+        )
+
+        # Act: Insert the entry into the database
+        self.repo.insert_one(entry)
+
+        # Assert: Verify that the entry is correctly inserted
+        inserted_entry = self.repo.col.find_one({"_id": entry.to_dict()["_id"]})
+        self.assertIsNotNone(inserted_entry)
+        self.assertEqual(Decimal128(entry.mid_price), inserted_entry["mid_price"])
+
+
+if __name__ == '__main__':
+    unittest.main()