start

backend/tests/test_boxes.py

@@ -0,0 +1,49 @@
+from httpx import AsyncClient
+
+
+async def test_nested_box_restrict_delete_and_cycle_prevention(
+    client: AsyncClient, auth_headers: dict[str, str]
+) -> None:
+    parent_res = await client.post("/api/v1/boxes", headers=auth_headers, json={"name": "Parent"})
+    parent_id = parent_res.json()["id"]
+
+    child_res = await client.post(
+        "/api/v1/boxes", headers=auth_headers, json={"name": "Child", "parent_box_id": parent_id}
+    )
+    child_id = child_res.json()["id"]
+
+    # Cannot delete a box that still has children.
+    delete_res = await client.delete(f"/api/v1/boxes/{parent_id}", headers=auth_headers)
+    assert delete_res.status_code == 409
+
+    # Cannot move a box into its own descendant.
+    cycle_res = await client.put(
+        f"/api/v1/boxes/{parent_id}", headers=auth_headers, json={"parent_box_id": child_id}
+    )
+    assert cycle_res.status_code == 409
+
+    box_detail = await client.get(f"/api/v1/boxes/{child_id}")
+    assert box_detail.json()["ancestors"] == [{"id": parent_id, "name": "Parent"}]
+
+    await client.delete(f"/api/v1/boxes/{child_id}", headers=auth_headers)
+    await client.delete(f"/api/v1/boxes/{parent_id}", headers=auth_headers)
+
+
+async def test_deleting_box_unassigns_objects(client: AsyncClient, auth_headers: dict[str, str]) -> None:
+    box_res = await client.post("/api/v1/boxes", headers=auth_headers, json={"name": "Temp box"})
+    box_id = box_res.json()["id"]
+
+    obj_res = await client.post(
+        "/api/v1/objects",
+        headers=auth_headers,
+        json={"inventory_number": "BOX-TEST-1", "name": "In a box", "box_id": box_id},
+    )
+    object_id = obj_res.json()["id"]
+    assert obj_res.json()["box_id"] == box_id
+
+    await client.delete(f"/api/v1/boxes/{box_id}", headers=auth_headers)
+
+    obj_after = await client.get(f"/api/v1/objects/{object_id}")
+    assert obj_after.json()["box_id"] is None
+
+    await client.delete(f"/api/v1/objects/{object_id}", headers=auth_headers)