feat(mcp): 6 outils shopping + tests

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/tests/test_mcp.py

@@ -8,8 +8,13 @@ from app.api.mcp_server import (
 from app.api.mcp_server import (
     search_notes, get_note, create_note, update_note, delete_note,
 )
+from app.api.mcp_server import (
+    get_shopping_lists, get_active_shopping_list, search_products,
+    create_shopping_list, add_shopping_item, check_shopping_item,
+)
 from app.models.todos import TodoItem
 from app.models.notes import NoteItem
+from app.models.shopping import ShoppingList, ListItem
 
 pytestmark = pytest.mark.usefixtures("mcp_nullpool_session")
 
@@ -21,6 +26,7 @@ async def cleanup_mcp_todos():
     async with mcp_server_module.AsyncSessionLocal() as session:
         await session.execute(delete(TodoItem).where(TodoItem.title.like("TEST_MCP_%")))
         await session.execute(delete(NoteItem).where(NoteItem.title.like("TEST_MCP_%")))
+        await session.execute(delete(ShoppingList).where(ShoppingList.name.like("TEST_MCP_%")))
         await session.commit()
 
 
@@ -128,3 +134,72 @@ async def test_get_note_introuvable():
     result = await get_note(id="00000000-0000-0000-0000-000000000000")
     data = json.loads(result)
     assert "error" in data
+
+
+# ── SHOPPING ──────────────────────────────────────────────────────────────────
+
+async def test_get_shopping_lists_retourne_liste():
+    result = await get_shopping_lists()
+    data = json.loads(result)
+    assert isinstance(data, list)
+
+
+async def test_create_shopping_list_outil():
+    result = await create_shopping_list(name="TEST_MCP_liste")
+    data = json.loads(result)
+    assert data["name"] == "TEST_MCP_liste"
+    assert data["status"] == "draft"
+    assert "id" in data
+
+
+async def test_create_shopping_list_nom_auto():
+    result = await create_shopping_list()
+    data = json.loads(result)
+    assert data["name"].startswith("S")
+
+
+async def test_add_shopping_item_outil():
+    liste = json.loads(await create_shopping_list(name="TEST_MCP_liste_item"))
+    result = await add_shopping_item(
+        list_id=str(liste["id"]),
+        name="TEST_MCP_article",
+        quantity=2.0,
+        unit="kg",
+    )
+    data = json.loads(result)
+    assert data["name"] == "TEST_MCP_article"
+    assert data["is_checked"] is False
+    assert float(data["quantity"]) == 2.0
+
+
+async def test_check_shopping_item_outil():
+    liste = json.loads(await create_shopping_list(name="TEST_MCP_liste_check"))
+    article = json.loads(await add_shopping_item(
+        list_id=str(liste["id"]),
+        name="TEST_MCP_article_check",
+    ))
+    result = await check_shopping_item(
+        list_id=str(liste["id"]),
+        item_id=str(article["id"]),
+    )
+    data = json.loads(result)
+    assert data["is_checked"] is True
+
+
+async def test_search_products_retourne_liste():
+    result = await search_products(q="inexistant_xyz_abc_999")
+    data = json.loads(result)
+    assert isinstance(data, list)
+    assert data == []
+
+
+async def test_get_active_shopping_list_structure():
+    result = await get_active_shopping_list()
+    data = json.loads(result)
+    assert isinstance(data, dict)
+
+
+async def test_add_item_liste_invalide():
+    result = await add_shopping_item(list_id="pas-un-uuid", name="article")
+    data = json.loads(result)
+    assert "error" in data