[TC-221]: init template-backend-service (#1)

https://eva.avroid.tech/desk/cards?obj=Task:TC-221

Начальная версия сервиса-шаблона

Co-authored-by: Nadezhda <nadezhda.lavrentieva@avroid.team>
Reviewed-on: https://git.avroid.tech/Templates/template-backend-service/pulls/1
Reviewed-by: Victor Stratov <victor.stratov@avroid.tech>

tests/test_routes.py

@@ -0,0 +1,23 @@
+import pytest
+from aiopg.sa import SAConnection
+from httpx import AsyncClient
+
+from src.repositories.tables import messenger_handbook_country_table
+from tests.samples import ACCOUNT_1, ACCOUNT_2
+
+
+@pytest.fixture
+def sa_tables():
+    return [messenger_handbook_country_table]
+
+
+@pytest.fixture(autouse=True)
+async def _enter_data(connection: SAConnection):
+    await connection.execute(messenger_handbook_country_table.insert().values([ACCOUNT_1, ACCOUNT_2]))
+
+
+async def test_get_info_from_postgresql(test_client: AsyncClient):
+    response = await test_client.get("/test_psql/1")
+    response_json = response.json()
+
+    assert (response.status_code, response_json) == (200, [ACCOUNT_1])