Add item controller test for lists

- Add test for item controller managing lists
- Fix #168

lib/app/item.ex

@@ -31,7 +31,6 @@ defmodule App.Item do
   end
 
   def changeset_with_lists(item, list_ids) do
-    # get list based on ids 
     lists = Repo.all(from l in L, where: l.id in ^list_ids)
 
     item
@@ -182,10 +181,8 @@ defmodule App.Item do
     accumulate_item_timers(values)
     |> Enum.map(fn t ->
       Map.put(t, :tags, items_tags[t.id].tags)
-      # Map.put(t, :lists, items_tags[t.id].lists)
     end)
     |> Enum.map(fn t ->
-      # Map.put(t, :tags, items_tags[t.id].tags)
       Map.put(t, :lists, items_tags[t.id].lists)
     end)
   end

lib/app_web/controllers/item_controller.ex

@@ -20,7 +20,6 @@ defmodule AppWeb.ItemController do
   end
 
   def update(conn, %{"id" => id} = params) do
-    person_id = conn.assigns[:person][:id] || 0
     item = Item.get_item!(id)
 
     list_ids =
@@ -29,16 +28,10 @@ defmodule AppWeb.ItemController do
         ids -> ids
       end
 
-    case Item.update_item_with_lists(item, list_ids) do
-      {:ok, _item} ->
-        conn
-        |> put_flash(:info, "Item's list updated successfully.")
-        |> redirect(to: "/")
-
-      {:error, %Ecto.Changeset{} = changeset} ->
-        lists = List.list_person_lists(person_id) |> Enum.map(&{&1.name, &1.id})
+    {:ok, _item} = Item.update_item_with_lists(item, list_ids)
 
-        render(conn, "edit.html", item: item, lists: lists, changeset: changeset)
-    end
+    conn
+    |> put_flash(:info, "Item's list updated successfully.")
+    |> redirect(to: "/")
   end
 end

lib/app_web/router.ex

@@ -1,6 +1,6 @@
 defmodule AppWeb.Router do
   use AppWeb, :router
-  alias App.{Person, Repo}
+  alias App.Person
 
   pipeline :browser do
     plug :accepts, ["html"]
@@ -52,7 +52,6 @@ defmodule AppWeb.Router do
   # add name to their profile for sharing items feature
   defp profile_name(conn, _opts) do
     person_id = conn.assigns[:person][:id] || 0
-    # person = Person.get_person!(person_id)
 
     person = Person.get_or_insert(person_id)
 

priv/repo/migrations/20221005142257_add_list.exs

@@ -19,7 +19,7 @@ defmodule App.Repo.Migrations.AddList do
 
     create table(:lists_items, primary_key: false) do
       add(:item_id, references(:items, on_delete: :delete_all))
-      add(:list_id, references(:tags, on_delete: :delete_all))
+      add(:list_id, references(:lists, on_delete: :delete_all))
 
       timestamps()
     end

test/app/item_test.exs

@@ -1,7 +1,6 @@
 defmodule App.ItemTest do
   use App.DataCase, async: false
   alias App.{Item, Person, Timer}
-  alias App.List, as: L
 
   setup [:create_person]
 

test/app/list_test.exs

@@ -42,8 +42,8 @@ defmodule App.ListTest do
     end
 
     test "get lists from ids" do
-      {:ok, _list} = List.create_list(@valid_attrs)
-      assert lists = List.get_lists_from_ids([1, 2, 3])
+      {:ok, list} = List.create_list(@valid_attrs)
+      assert lists = List.get_lists_from_ids([list.id])
       assert length(lists) == 1
     end
 

test/app_web/controllers/item_controller_test.exs

@@ -18,35 +18,58 @@ defmodule AppWeb.ItemControllerTest do
     item
   end
 
-  describe "edit item" do
+  describe "edit item's list" do
     setup [:create_item, :create_list]
 
-    test "renders form for editing chosen item's lists", %{
+    test "renders form for editing item's lists", %{
       conn: conn,
-      list: list,
       item: item
     } do
       conn =
         conn
         |> assign(:person, %{id: 1})
         |> get(Routes.item_path(conn, :edit, item))
 
-      assert html_response(conn, 200) =~ "Edit Item's lists"
+      assert html_response(conn, 200) =~ "Edit Item"
     end
   end
 
-  #  describe "update item's list" do
-  #    setup [:create_item, :create_list]
-  #
-  #    test "redirects to index when data is valid", %{conn: conn, list: list} do
-  #      conn =
-  #        conn
-  #        |> assign(:person, %{id: 1})
-  #        |> put(Routes.list_path(conn, :update, list), list: @update_attrs)
-  #
-  #      assert redirected_to(conn) == Routes.list_path(conn, :index)
-  #    end
-  #  end
+  describe "update item's list" do
+    setup [:create_item, :create_list]
+
+    test "Add a list to an item", %{
+      conn: conn,
+      list: list,
+      item: item
+    } do
+      update_params = %{item_lists: [list.id]}
+
+      conn =
+        conn
+        |> assign(:person, %{id: 1})
+        |> put(Routes.item_path(conn, :update, item), item: update_params)
+
+      assert length(Item.get_item!(item.id).lists) == 1
+
+      assert redirected_to(conn) == "/"
+    end
+
+    test "Remove list from item", %{
+      conn: conn,
+      item: item
+    } do
+      update_params = %{item_lists: ""}
+
+      conn =
+        conn
+        |> assign(:person, %{id: 1})
+        |> put(Routes.item_path(conn, :update, item), item: update_params)
+
+      assert length(Item.get_item!(item.id).lists) == 0
+
+      assert redirected_to(conn) == "/"
+    end
+  end
 
   defp create_list(_) do
     list = fixture(:list)