3533c2bc8c8c09ba7a6855b4a125a7dfe503251d
[anni] / test / pleroma / web / activity_pub / mrf / no_placeholder_text_policy_test.exs
1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
4
5 defmodule Pleroma.Web.ActivityPub.MRF.NoPlaceholderTextPolicyTest do
6   use Pleroma.DataCase, async: true
7   alias Pleroma.Web.ActivityPub.MRF
8   alias Pleroma.Web.ActivityPub.MRF.NoPlaceholderTextPolicy
9
10   test "it clears content object" do
11     message = %{
12       "type" => "Create",
13       "object" => %{"content" => ".", "attachment" => "image"}
14     }
15
16     assert {:ok, res} = NoPlaceholderTextPolicy.filter(message)
17     assert res["object"]["content"] == ""
18
19     message = put_in(message, ["object", "content"], "<p>.</p>")
20     assert {:ok, res} = NoPlaceholderTextPolicy.filter(message)
21     assert res["object"]["content"] == ""
22   end
23
24   test "history-aware" do
25     message = %{
26       "type" => "Create",
27       "object" => %{
28         "content" => ".",
29         "attachment" => "image",
30         "formerRepresentations" => %{
31           "orderedItems" => [%{"content" => ".", "attachment" => "image"}]
32         }
33       }
34     }
35
36     assert {:ok, res} = MRF.filter_one(NoPlaceholderTextPolicy, message)
37
38     assert %{
39              "content" => "",
40              "formerRepresentations" => %{"orderedItems" => [%{"content" => ""}]}
41            } = res["object"]
42   end
43
44   test "works with Updates" do
45     message = %{
46       "type" => "Update",
47       "object" => %{
48         "content" => ".",
49         "attachment" => "image",
50         "formerRepresentations" => %{
51           "orderedItems" => [%{"content" => ".", "attachment" => "image"}]
52         }
53       }
54     }
55
56     assert {:ok, res} = MRF.filter_one(NoPlaceholderTextPolicy, message)
57
58     assert %{
59              "content" => "",
60              "formerRepresentations" => %{"orderedItems" => [%{"content" => ""}]}
61            } = res["object"]
62   end
63
64   @messages [
65     %{
66       "type" => "Create",
67       "object" => %{"content" => "test", "attachment" => "image"}
68     },
69     %{"type" => "Create", "object" => %{"content" => "."}},
70     %{"type" => "Create", "object" => %{"content" => "<p>.</p>"}}
71   ]
72   test "it skips filter" do
73     Enum.each(@messages, fn message ->
74       assert {:ok, res} = NoPlaceholderTextPolicy.filter(message)
75       assert res == message
76     end)
77   end
78 end