honkoma/test/pleroma/web/mastodon_api/controllers/poll_controller_test.exs

# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only

defmodule Pleroma.Web.MastodonAPI.PollControllerTest do
  use Pleroma.Web.ConnCase, async: true

  alias Pleroma.Object
  alias Pleroma.Web.CommonAPI

  import Pleroma.Factory

  describe "GET /api/v1/polls/:id" do
    setup do: oauth_access(["read:statuses"])

    test "returns poll entity for object id", %{user: user, conn: conn} do
      {:ok, activity} =
        CommonAPI.post(user, %{
          status: "Pleroma does",
          poll: %{options: ["what Mastodon't", "n't what Mastodoes"], expires_in: 20}
        })

      object = Object.normalize(activity, fetch: false)

      conn = get(conn, "/api/v1/polls/#{object.id}")

      response = json_response_and_validate_schema(conn, 200)
      id = to_string(object.id)
      assert %{"id" => ^id, "expired" => false, "multiple" => false} = response
    end

    test "does not expose polls for private statuses", %{conn: conn} do
      other_user = insert(:user)

      {:ok, activity} =
        CommonAPI.post(other_user, %{
          status: "Pleroma does",
          poll: %{options: ["what Mastodon't", "n't what Mastodoes"], expires_in: 20},
          visibility: "private"
        })

      object = Object.normalize(activity, fetch: false)

      conn = get(conn, "/api/v1/polls/#{object.id}")

      assert json_response_and_validate_schema(conn, 404)
    end
  end

  test "own_votes" do
    %{conn: conn} = oauth_access(["write:statuses", "read:statuses"])

    other_user = insert(:user)

    {:ok, activity} =
      CommonAPI.post(other_user, %{
        status: "A very delicious sandwich",
        poll: %{
          options: ["Lettuce", "Grilled Bacon", "Tomato"],
          expires_in: 20,
          multiple: true
        }
      })

    object = Object.normalize(activity, fetch: false)

    conn
    |> put_req_header("content-type", "application/json")
    |> post("/api/v1/polls/#{object.id}/votes", %{"choices" => [0, 2]})
    |> json_response_and_validate_schema(200)

    object = Object.get_by_id(object.id)

    assert [
             %{
               "name" => "Lettuce",
               "replies" => %{"totalItems" => 1, "type" => "Collection"},
               "type" => "Note"
             },
             %{
               "name" => "Grilled Bacon",
               "replies" => %{"totalItems" => 0, "type" => "Collection"},
               "type" => "Note"
             },
             %{
               "name" => "Tomato",
               "replies" => %{"totalItems" => 1, "type" => "Collection"},
               "type" => "Note"
             }
           ] == object.data["anyOf"]

    assert %{"replies" => %{"totalItems" => 0}} =
             Enum.find(object.data["anyOf"], fn %{"name" => name} -> name == "Grilled Bacon" end)

    Enum.each(["Lettuce", "Tomato"], fn title ->
      %{"replies" => %{"totalItems" => total_items}} =
        Enum.find(object.data["anyOf"], fn %{"name" => name} -> name == title end)

      assert total_items == 1
    end)

    assert %{
             "own_votes" => own_votes,
             "voted" => true
           } =
             conn
             |> get("/api/v1/polls/#{object.id}")
             |> json_response_and_validate_schema(200)

    assert 0 in own_votes
    assert 2 in own_votes
    # for non authenticated user
    response =
      build_conn()
      |> get("/api/v1/polls/#{object.id}")
      |> json_response_and_validate_schema(200)

    refute Map.has_key?(response, "own_votes")
    refute Map.has_key?(response, "voted")
  end

  describe "POST /api/v1/polls/:id/votes" do
    setup do: oauth_access(["write:statuses"])

    test "votes are added to the poll", %{conn: conn} do
      other_user = insert(:user)

      {:ok, activity} =
        CommonAPI.post(other_user, %{
          status: "A very delicious sandwich",
          poll: %{
            options: ["Lettuce", "Grilled Bacon", "Tomato"],
            expires_in: 20,
            multiple: true
          }
        })

      object = Object.normalize(activity, fetch: false)

      conn
      |> put_req_header("content-type", "application/json")
      |> post("/api/v1/polls/#{object.id}/votes", %{"choices" => [0, 1, 2]})
      |> json_response_and_validate_schema(200)

      object = Object.get_by_id(object.id)

      assert Enum.all?(object.data["anyOf"], fn %{"replies" => %{"totalItems" => total_items}} ->
               total_items == 1
             end)
    end

    test "author can't vote", %{user: user, conn: conn} do
      {:ok, activity} =
        CommonAPI.post(user, %{
          status: "Am I cute?",
          poll: %{options: ["Yes", "No"], expires_in: 20}
        })

      object = Object.normalize(activity, fetch: false)

      assert conn
             |> put_req_header("content-type", "application/json")
             |> post("/api/v1/polls/#{object.id}/votes", %{"choices" => [1]})
             |> json_response_and_validate_schema(422) == %{"error" => "Poll's author can't vote"}

      object = Object.get_by_id(object.id)

      refute Enum.at(object.data["oneOf"], 1)["replies"]["totalItems"] == 1
    end

    test "does not allow multiple choices on a single-choice question", %{conn: conn} do
      other_user = insert(:user)

      {:ok, activity} =
        CommonAPI.post(other_user, %{
          status: "The glass is",
          poll: %{options: ["half empty", "half full"], expires_in: 20}
        })

      object = Object.normalize(activity, fetch: false)

      assert conn
             |> put_req_header("content-type", "application/json")
             |> post("/api/v1/polls/#{object.id}/votes", %{"choices" => [0, 1]})
             |> json_response_and_validate_schema(422) == %{"error" => "Too many choices"}

      object = Object.get_by_id(object.id)

      refute Enum.any?(object.data["oneOf"], fn %{"replies" => %{"totalItems" => total_items}} ->
               total_items == 1
             end)
    end

    test "does not allow choice index to be greater than options count", %{conn: conn} do
      other_user = insert(:user)

      {:ok, activity} =
        CommonAPI.post(other_user, %{
          status: "Am I cute?",
          poll: %{options: ["Yes", "No"], expires_in: 20}
        })

      object = Object.normalize(activity, fetch: false)

      conn =
        conn
        |> put_req_header("content-type", "application/json")
        |> post("/api/v1/polls/#{object.id}/votes", %{"choices" => [2]})

      assert json_response_and_validate_schema(conn, 422) == %{"error" => "Invalid indices"}
    end

    test "returns 404 error when object is not exist", %{conn: conn} do
      conn =
        conn
        |> put_req_header("content-type", "application/json")
        |> post("/api/v1/polls/1/votes", %{"choices" => [0]})

      assert json_response_and_validate_schema(conn, 404) == %{"error" => "Record not found"}
    end

    test "returns 404 when poll is private and not available for user", %{conn: conn} do
      other_user = insert(:user)

      {:ok, activity} =
        CommonAPI.post(other_user, %{
          status: "Am I cute?",
          poll: %{options: ["Yes", "No"], expires_in: 20},
          visibility: "private"
        })

      object = Object.normalize(activity, fetch: false)

      conn =
        conn
        |> put_req_header("content-type", "application/json")
        |> post("/api/v1/polls/#{object.id}/votes", %{"choices" => [0]})

      assert json_response_and_validate_schema(conn, 404) == %{"error" => "Record not found"}
    end
  end
end