From 673e8e3ac154c4ce5801077234cf2bdee99e78c9 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Fri, 7 Aug 2020 13:02:39 -0500
Subject: [PATCH 1/2] Force 204 responses to be empty, fixes #2029

---
 lib/pleroma/web/controller_helper.ex                         |  6 ++++++
 test/support/conn_case.ex                                    |  9 ++++++++-
 test/web/admin_api/controllers/admin_api_controller_test.exs | 10 +++++-----
 3 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/lib/pleroma/web/controller_helper.ex b/lib/pleroma/web/controller_helper.ex
index 69946fb81..6445966e0 100644
--- a/lib/pleroma/web/controller_helper.ex
+++ b/lib/pleroma/web/controller_helper.ex
@@ -18,6 +18,12 @@ defmodule Pleroma.Web.ControllerHelper do
 
   def truthy_param?(value), do: not falsy_param?(value)
 
+  def json_response(conn, status, _) when status in [204, :no_content] do
+    conn
+    |> put_resp_header("content-type", "application/json")
+    |> send_resp(status, "")
+  end
+
   def json_response(conn, status, json) do
     conn
     |> put_status(status)
diff --git a/test/support/conn_case.ex b/test/support/conn_case.ex
index b23918dd1..b50ff1bcc 100644
--- a/test/support/conn_case.ex
+++ b/test/support/conn_case.ex
@@ -56,6 +56,13 @@ defmodule Pleroma.Web.ConnCase do
         [conn: conn]
       end
 
+      defp empty_json_response(conn) do
+        body = response(conn, 204)
+        _ = response_content_type(conn, :json)
+
+        body
+      end
+
       defp json_response_and_validate_schema(
              %{
                private: %{
@@ -79,7 +86,7 @@ defmodule Pleroma.Web.ConnCase do
         end
 
         schema = lookup[op_id].responses[status].content[content_type].schema
-        json = json_response(conn, status)
+        json = if status == 204, do: empty_json_response(conn), else: json_response(conn, status)
 
         case OpenApiSpex.cast_value(json, schema, spec) do
           {:ok, _data} ->
diff --git a/test/web/admin_api/controllers/admin_api_controller_test.exs b/test/web/admin_api/controllers/admin_api_controller_test.exs
index b5d5bd8c7..e63268831 100644
--- a/test/web/admin_api/controllers/admin_api_controller_test.exs
+++ b/test/web/admin_api/controllers/admin_api_controller_test.exs
@@ -439,7 +439,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
       user1: user1,
       user2: user2
     } do
-      assert json_response(conn, :no_content)
+      assert empty_json_response(conn)
       assert User.get_cached_by_id(user1.id).tags == ["x", "foo", "bar"]
       assert User.get_cached_by_id(user2.id).tags == ["y", "foo", "bar"]
 
@@ -457,7 +457,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
     end
 
     test "it does not modify tags of not specified users", %{conn: conn, user3: user3} do
-      assert json_response(conn, :no_content)
+      assert empty_json_response(conn)
       assert User.get_cached_by_id(user3.id).tags == ["unchanged"]
     end
   end
@@ -485,7 +485,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
       user1: user1,
       user2: user2
     } do
-      assert json_response(conn, :no_content)
+      assert empty_json_response(conn)
       assert User.get_cached_by_id(user1.id).tags == []
       assert User.get_cached_by_id(user2.id).tags == ["y"]
 
@@ -503,7 +503,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
     end
 
     test "it does not modify tags of not specified users", %{conn: conn, user3: user3} do
-      assert json_response(conn, :no_content)
+      assert empty_json_response(conn)
       assert User.get_cached_by_id(user3.id).tags == ["unchanged"]
     end
   end
@@ -1756,7 +1756,7 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
       conn =
         patch(conn, "/api/pleroma/admin/users/force_password_reset", %{nicknames: [user.nickname]})
 
-      assert json_response(conn, 204) == ""
+      assert empty_json_response(conn) == ""
 
       ObanHelpers.perform_all()
 

From 9a9121805ceccfa62c77e9abc81af5f7c7fd4049 Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Tue, 11 Aug 2020 09:08:27 +0000
Subject: [PATCH 2/2] Apply 1 suggestion(s) to 1 file(s)

---
 test/support/conn_case.ex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/support/conn_case.ex b/test/support/conn_case.ex
index b50ff1bcc..7ef681258 100644
--- a/test/support/conn_case.ex
+++ b/test/support/conn_case.ex
@@ -58,7 +58,7 @@ defmodule Pleroma.Web.ConnCase do
 
       defp empty_json_response(conn) do
         body = response(conn, 204)
-        _ = response_content_type(conn, :json)
+        response_content_type(conn, :json)
 
         body
       end