Pleroma/test/upload_test.exs

# Pleroma: A lightweight social networking server
# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only

defmodule Pleroma.UploadTest do
  alias Pleroma.Upload
  use Pleroma.DataCase

  describe "Storing a file with the Local uploader" do
    setup [:ensure_local_uploader]

    test "returns a media url" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
        content_type: "image/jpg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "image.jpg"
      }

      {:ok, data} = Upload.store(file)

      assert %{"url" => [%{"href" => url}]} = data

      assert String.starts_with?(url, Pleroma.Web.base_url() <> "/media/")
    end

    test "returns a media url with configured base_url" do
      base_url = "https://cache.pleroma.social"

      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
        content_type: "image/jpg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "image.jpg"
      }

      {:ok, data} = Upload.store(file, base_url: base_url)

      assert %{"url" => [%{"href" => url}]} = data

      assert String.starts_with?(url, base_url <> "/media/")
    end

    test "copies the file to the configured folder with deduping" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
        content_type: "image/jpg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "an [image.jpg"
      }

      {:ok, data} = Upload.store(file, filters: [Pleroma.Upload.Filter.Dedupe])

      assert List.first(data["url"])["href"] ==
               Pleroma.Web.base_url() <>
                 "/media/e7a6d0cf595bff76f14c9a98b6c199539559e8b844e02e51e5efcfd1f614a2df.jpg"
    end

    test "copies the file to the configured folder without deduping" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
        content_type: "image/jpg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "an [image.jpg"
      }

      {:ok, data} = Upload.store(file)
      assert data["name"] == "an [image.jpg"
    end

    test "fixes incorrect content type" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
        content_type: "application/octet-stream",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "an [image.jpg"
      }

      {:ok, data} = Upload.store(file, filters: [Pleroma.Upload.Filter.Dedupe])
      assert hd(data["url"])["mediaType"] == "image/jpeg"
    end

    test "adds missing extension" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
        content_type: "image/jpg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "an [image"
      }

      {:ok, data} = Upload.store(file)
      assert data["name"] == "an [image.jpg"
    end

    test "fixes incorrect file extension" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
        content_type: "image/jpg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "an [image.blah"
      }

      {:ok, data} = Upload.store(file)
      assert data["name"] == "an [image.jpg"
    end

    test "don't modify filename of an unknown type" do
      File.cp("test/fixtures/test.txt", "test/fixtures/test_tmp.txt")

      file = %Plug.Upload{
        content_type: "text/plain",
        path: Path.absname("test/fixtures/test_tmp.txt"),
        filename: "test.txt"
      }

      {:ok, data} = Upload.store(file)
      assert data["name"] == "test.txt"
    end

    test "copies the file to the configured folder with anonymizing filename" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
        content_type: "image/jpg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "an [image.jpg"
      }

      {:ok, data} = Upload.store(file, filters: [Pleroma.Upload.Filter.AnonymizeFilename])

      refute data["name"] == "an [image.jpg"
    end

    test "escapes invalid characters in url" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
        content_type: "image/jpg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "an… image.jpg"
      }

      {:ok, data} = Upload.store(file)
      [attachment_url | _] = data["url"]

      assert Path.basename(attachment_url["href"]) == "an%E2%80%A6%20image.jpg"
    end

    test "replaces : (colon) and ? (question-mark) to %3A and %3F (respectively)" do
      File.cp!("test/fixtures/image.jpg", "test/fixtures/image_tmp.jpg")

      file = %Plug.Upload{
        content_type: "image/jpg",
        path: Path.absname("test/fixtures/image_tmp.jpg"),
        filename: "is:an?image.jpg"
      }

      {:ok, data} = Upload.store(file)
      [attachment_url | _] = data["url"]

      assert Path.basename(attachment_url["href"]) == "is%3Aan%3Fimage.jpg"
    end
  end
end