Extract MastodonAPIController's list actions into MastodonAPI.ListController; Add more tests

test/web/mastodon_api/controllers/list_controller_test.exs

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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.ListControllerTest do
+  use Pleroma.Web.ConnCase
+
+  alias Pleroma.Repo
+
+  import Pleroma.Factory
+
+  test "creating a list", %{conn: conn} do
+    user = insert(:user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> post("/api/v1/lists", %{"title" => "cuties"})
+
+    assert %{"title" => title} = json_response(conn, 200)
+    assert title == "cuties"
+  end
+
+  test "renders error for invalid params", %{conn: conn} do
+    user = insert(:user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> post("/api/v1/lists", %{"title" => nil})
+
+    assert %{"error" => "can't be blank"} == json_response(conn, :unprocessable_entity)
+  end
+
+  test "listing a user's lists", %{conn: conn} do
+    user = insert(:user)
+
+    conn
+    |> assign(:user, user)
+    |> post("/api/v1/lists", %{"title" => "cuties"})
+
+    conn
+    |> assign(:user, user)
+    |> post("/api/v1/lists", %{"title" => "cofe"})
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> get("/api/v1/lists")
+
+    assert [
+             %{"id" => _, "title" => "cofe"},
+             %{"id" => _, "title" => "cuties"}
+           ] = json_response(conn, :ok)
+  end
+
+  test "adding users to a list", %{conn: conn} do
+    user = insert(:user)
+    other_user = insert(:user)
+    {:ok, list} = Pleroma.List.create("name", user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> post("/api/v1/lists/#{list.id}/accounts", %{"account_ids" => [other_user.id]})
+
+    assert %{} == json_response(conn, 200)
+    %Pleroma.List{following: following} = Pleroma.List.get(list.id, user)
+    assert following == [other_user.follower_address]
+  end
+
+  test "removing users from a list", %{conn: conn} do
+    user = insert(:user)
+    other_user = insert(:user)
+    third_user = insert(:user)
+    {:ok, list} = Pleroma.List.create("name", user)
+    {:ok, list} = Pleroma.List.follow(list, other_user)
+    {:ok, list} = Pleroma.List.follow(list, third_user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> delete("/api/v1/lists/#{list.id}/accounts", %{"account_ids" => [other_user.id]})
+
+    assert %{} == json_response(conn, 200)
+    %Pleroma.List{following: following} = Pleroma.List.get(list.id, user)
+    assert following == [third_user.follower_address]
+  end
+
+  test "listing users in a list", %{conn: conn} do
+    user = insert(:user)
+    other_user = insert(:user)
+    {:ok, list} = Pleroma.List.create("name", user)
+    {:ok, list} = Pleroma.List.follow(list, other_user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> get("/api/v1/lists/#{list.id}/accounts", %{"account_ids" => [other_user.id]})
+
+    assert [%{"id" => id}] = json_response(conn, 200)
+    assert id == to_string(other_user.id)
+  end
+
+  test "retrieving a list", %{conn: conn} do
+    user = insert(:user)
+    {:ok, list} = Pleroma.List.create("name", user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> get("/api/v1/lists/#{list.id}")
+
+    assert %{"id" => id} = json_response(conn, 200)
+    assert id == to_string(list.id)
+  end
+
+  test "renders 404 if list is not found", %{conn: conn} do
+    user = insert(:user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> get("/api/v1/lists/666")
+
+    assert %{"error" => "List not found"} = json_response(conn, :not_found)
+  end
+
+  test "renaming a list", %{conn: conn} do
+    user = insert(:user)
+    {:ok, list} = Pleroma.List.create("name", user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> put("/api/v1/lists/#{list.id}", %{"title" => "newname"})
+
+    assert %{"title" => name} = json_response(conn, 200)
+    assert name == "newname"
+  end
+
+  test "validates title when renaming a list", %{conn: conn} do
+    user = insert(:user)
+    {:ok, list} = Pleroma.List.create("name", user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> put("/api/v1/lists/#{list.id}", %{"title" => "  "})
+
+    assert %{"error" => "can't be blank"} == json_response(conn, :unprocessable_entity)
+  end
+
+  test "deleting a list", %{conn: conn} do
+    user = insert(:user)
+    {:ok, list} = Pleroma.List.create("name", user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> delete("/api/v1/lists/#{list.id}")
+
+    assert %{} = json_response(conn, 200)
+    assert is_nil(Repo.get(Pleroma.List, list.id))
+  end
+end