Merge branch 'tests/mrf_policy' into 'develop'

tests MRF filters

See merge request pleroma/pleroma!1379

1 files changed, 42 insertions, 0 deletions

diff --git a/test/web/activity_pub/mrf/normalize_markup_test.exs b/test/web/activity_pub/mrf/normalize_markup_test.exs
new file mode 100644
index 000000000..3916a1f35
--- /dev/null
+++ b/test/web/activity_pub/mrf/normalize_markup_test.exs
@@ -0,0 +1,42 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.MRF.NormalizeMarkupTest do
+  use Pleroma.DataCase
+  alias Pleroma.Web.ActivityPub.MRF.NormalizeMarkup
+
+  @html_sample """
+  <b>this is in bold</b>
+  <p>this is a paragraph</p>
+  this is a linebreak<br />
+  this is a link with allowed "rel" attribute: <a href="http://example.com/" rel="tag">example.com</a>
+  this is a link with not allowed "rel" attribute: <a href="http://example.com/" rel="tag noallowed">example.com</a>
+  this is an image: <img src="http://example.com/image.jpg"><br />
+  <script>alert('hacked')</script>
+  """
+
+  test "it filter html tags" do
+    expected = """
+    <b>this is in bold</b>
+    <p>this is a paragraph</p>
+    this is a linebreak<br />
+    this is a link with allowed "rel" attribute: <a href="http://example.com/" rel="tag">example.com</a>
+    this is a link with not allowed "rel" attribute: <a href="http://example.com/">example.com</a>
+    this is an image: <img src="http://example.com/image.jpg" /><br />
+    alert('hacked')
+    """
+
+    message = %{"type" => "Create", "object" => %{"content" => @html_sample}}
+
+    assert {:ok, res} = NormalizeMarkup.filter(message)
+    assert res["object"]["content"] == expected
+  end
+
+  test "it skips filter if type isn't `Create`" do
+    message = %{"type" => "Note", "object" => %{}}
+
+    assert {:ok, res} = NormalizeMarkup.filter(message)
+    assert res == message
+  end
+end