Merge remote-tracking branch 'remotes/origin/develop' into automatic-authentication-and-instance-publicity-checks

# Conflicts:
#	lib/pleroma/web/mastodon_api/controllers/account_controller.ex

2 files changed, 111 insertions, 0 deletions

diff --git a/test/support/api_spec_helpers.ex b/test/support/api_spec_helpers.ex
new file mode 100644
index 000000000..80c69c788
--- /dev/null
+++ b/test/support/api_spec_helpers.ex
@@ -0,0 +1,57 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Tests.ApiSpecHelpers do
+  @moduledoc """
+  OpenAPI spec test helpers
+  """
+
+  import ExUnit.Assertions
+
+  alias OpenApiSpex.Cast.Error
+  alias OpenApiSpex.Reference
+  alias OpenApiSpex.Schema
+
+  def assert_schema(value, schema) do
+    api_spec = Pleroma.Web.ApiSpec.spec()
+
+    case OpenApiSpex.cast_value(value, schema, api_spec) do
+      {:ok, data} ->
+        data
+
+      {:error, errors} ->
+        errors =
+          Enum.map(errors, fn error ->
+            message = Error.message(error)
+            path = Error.path_to_string(error)
+            "#{message} at #{path}"
+          end)
+
+        flunk(
+          "Value does not conform to schema #{schema.title}: #{Enum.join(errors, "\n")}\n#{
+            inspect(value)
+          }"
+        )
+    end
+  end
+
+  def resolve_schema(%Schema{} = schema), do: schema
+
+  def resolve_schema(%Reference{} = ref) do
+    schemas = Pleroma.Web.ApiSpec.spec().components.schemas
+    Reference.resolve_schema(ref, schemas)
+  end
+
+  def api_operations do
+    paths = Pleroma.Web.ApiSpec.spec().paths
+
+    Enum.flat_map(paths, fn {_, path_item} ->
+      path_item
+      |> Map.take([:delete, :get, :head, :options, :patch, :post, :put, :trace])
+      |> Map.values()
+      |> Enum.reject(&is_nil/1)
+      |> Enum.uniq()
+    end)
+  end
+end
diff --git a/test/support/conn_case.ex b/test/support/conn_case.ex
index 064874201..fa30a0c41 100644
--- a/test/support/conn_case.ex
+++ b/test/support/conn_case.ex
@@ -51,6 +51,60 @@ defmodule Pleroma.Web.ConnCase do
         %{user: user, token: token, conn: conn}
       end
 
+      defp request_content_type(%{conn: conn}) do
+        conn = put_req_header(conn, "content-type", "multipart/form-data")
+        [conn: conn]
+      end
+
+      defp json_response_and_validate_schema(
+             %{
+               private: %{
+                 open_api_spex: %{operation_id: op_id, operation_lookup: lookup, spec: spec}
+               }
+             } = conn,
+             status
+           ) do
+        content_type =
+          conn
+          |> Plug.Conn.get_resp_header("content-type")
+          |> List.first()
+          |> String.split(";")
+          |> List.first()
+
+        status = Plug.Conn.Status.code(status)
+
+        unless lookup[op_id].responses[status] do
+          err = "Response schema not found for #{conn.status} #{conn.method} #{conn.request_path}"
+          flunk(err)
+        end
+
+        schema = lookup[op_id].responses[status].content[content_type].schema
+        json = json_response(conn, status)
+
+        case OpenApiSpex.cast_value(json, schema, spec) do
+          {:ok, _data} ->
+            json
+
+          {:error, errors} ->
+            errors =
+              Enum.map(errors, fn error ->
+                message = OpenApiSpex.Cast.Error.message(error)
+                path = OpenApiSpex.Cast.Error.path_to_string(error)
+                "#{message} at #{path}"
+              end)
+
+            flunk(
+              "Response does not conform to schema of #{op_id} operation: #{
+                Enum.join(errors, "\n")
+              }\n#{inspect(json)}"
+            )
+        end
+      end
+
+      defp json_response_and_validate_schema(conn, _status) do
+        flunk("Response schema not found for #{conn.method} #{conn.request_path} #{conn.status}")
+      end
+
       defp ensure_federating_or_authenticated(conn, url, user) do
         initial_setting = Config.get([:instance, :federating])
         on_exit(fn -> Config.put([:instance, :federating], initial_setting) end)