Reduce test code duplication via supabase Client in pytest fixture

tests/conftest.py

@@ -0,0 +1,15 @@
+from __future__ import annotations
+
+import os
+
+import pytest
+
+from supabase_py import Client, create_client
+
+
+@pytest.fixture(scope="session")
+def supabase() -> Client:
+    url: str = os.environ.get("SUPABASE_TEST_URL")
+    key: str = os.environ.get("SUPABASE_TEST_KEY")
+    supabase: Client = create_client(url, key)
+    return supabase

tests/test_client.py

@@ -1,17 +1,21 @@
-import os
+from __future__ import annotations
+
 import random
 import string
-from typing import Any, Dict
+from typing import TYPE_CHECKING, Any, Dict
 
 import pytest
 
+if TYPE_CHECKING:
+    from supabase_py import Client, create_client
+
 
 def _random_string(length: int = 10) -> str:
     """Generate random string."""
     return "".join(random.choices(string.ascii_uppercase + string.digits, k=length))
 
 
-def _assert_authenticated_user(data: Dict[str, Any]):
+def _assert_authenticated_user(data: Dict[str, Any]) -> None:
     """Raise assertion error if user is not logged in correctly."""
     assert "access_token" in data
     assert "refresh_token" in data
@@ -27,20 +31,15 @@ def _assert_authenticated_user(data: Dict[str, Any]):
 )
 @pytest.mark.parametrize("url", ["", None, "valeefgpoqwjgpj", 139, -1, {}, []])
 @pytest.mark.parametrize("key", ["", None, "valeefgpoqwjgpj", 139, -1, {}, []])
-def test_incorrect_values_dont_instanciate_client(url: Any, key: Any):
+def test_incorrect_values_dont_instanciate_client(url: Any, key: Any) -> None:
     """Ensure we can't instanciate client with nonesense values."""
-    from supabase_py import create_client, Client
+    from supabase_py import Client, create_client
 
     _: Client = create_client(url, key)
 
 
-def test_client_auth():
+def test_client_auth(supabase: Client) -> None:
     """Ensure we can create an auth user, and login with it."""
-    from supabase_py import create_client, Client
-
-    url: str = os.environ.get("SUPABASE_TEST_URL")
-    key: str = os.environ.get("SUPABASE_TEST_KEY")
-    supabase: Client = create_client(url, key)
     # Create a random user login email and password.
     random_email: str = f"{_random_string(10)}@supamail.com"
     random_password: str = _random_string(20)
@@ -56,27 +55,17 @@ def test_client_auth():
     _assert_authenticated_user(user)
 
 
-def test_client_select():
+def test_client_select(supabase: Client) -> None:
     """Ensure we can select data from a table."""
-    from supabase_py import create_client, Client
-
-    url: str = os.environ.get("SUPABASE_TEST_URL")
-    key: str = os.environ.get("SUPABASE_TEST_KEY")
-    supabase: Client = create_client(url, key)
     # TODO(fedden): Add this set back in (and expand on it) when postgrest and
     #               realtime libs are working.
     data = supabase.table("countries").select("*").execute()
     # Assert we pulled real data.
     assert len(data.get("data", [])) > 0
 
 
-def test_client_insert():
+def test_client_insert(supabase: Client) -> None:
     """Ensure we can select data from a table."""
-    from supabase_py import create_client, Client
-
-    url: str = os.environ.get("SUPABASE_TEST_URL")
-    key: str = os.environ.get("SUPABASE_TEST_KEY")
-    supabase: Client = create_client(url, key)
     data = supabase.table("countries").select("*").execute()
     # Assert we pulled real data.
     previous_length: int = len(data.get("data", []))

tests/test_dummy.py

@@ -1,8 +1,5 @@
 import pytest
 
-import sys
-print(sys.path)
-
 import supabase_py
 
 """
@@ -11,10 +8,11 @@
 client.auth.sign_up({"email": "[email protected]", "password": "apassword"})
 """
 
-def test_dummy():
+
+def test_dummy() -> None:
     # Test auth component
     assert True == True
 
-def test_client_initialziation():
-    client = supabase_py.Client("http://testwebsite.com", "atestapi")
 
+def test_client_initialziation() -> None:
+    client = supabase_py.Client("http://testwebsite.com", "atestapi")