Add household support: multi-household isolation, each with own admin and users, 38 tests

tests/conftest.py

@@ -6,7 +6,7 @@ import tempfile
 import pytest
 
 from app import create_app
-from models import init_db, get_db
+from models import init_db
 
 
 @pytest.fixture
@@ -35,35 +35,55 @@ def client(app):
     return app.test_client()
 
 
+def _register_and_login(client, username, password, household_action="create",
+                        household_name=None, join_household_id=None):
+    """Helper: register (and auto-login) a user."""
+    if not household_name:
+        household_name = f"{username}-house"
+    resp = client.post("/register", data={
+        "username": username,
+        "password": password,
+        "confirm": password,
+        "household_action": household_action,
+        "new_household_name": household_name,
+        "household_id": str(join_household_id) if join_household_id else "",
+    }, follow_redirects=True)
+    return resp
+
+
 @pytest.fixture
 def auth_client(client):
-    """Test client with a logged-in regular user."""
-    client.post("/register", data={
-        "username": "bob",
-        "password": "bobpass",
-        "confirm": "bobpass",
-    })
-    client.get("/logout")
+    """Test client with a logged-in regular user in a 2-person household."""
+    # Admin creates household
     client.post("/register", data={
         "username": "alice",
         "password": "alicepass",
         "confirm": "alicepass",
+        "household_action": "create",
+        "new_household_name": "Test Household",
     })
     client.get("/logout")
-    # Log in as bob (second user, not admin)
-    client.post("/login", data={
+    # Bob joins the same household
+    from models import get_household_by_name
+    hh = get_household_by_name("Test Household")
+    client.post("/register", data={
         "username": "bob",
         "password": "bobpass",
+        "confirm": "bobpass",
+        "household_action": "join",
+        "household_id": str(hh["id"]),
     })
-    return client
+    return client  # Logged in as bob (regular user)
 
 
 @pytest.fixture
 def admin_client(client):
-    """Test client with the admin user logged in."""
+    """Test client with the admin user logged in (created their own household)."""
     client.post("/register", data={
         "username": "admin",
         "password": "adminpass",
         "confirm": "adminpass",
+        "household_action": "create",
+        "new_household_name": "Admin Household",
     })
     return client