Extract suggestions actions from MastodonAPIController to SuggestionController

test/web/mastodon_api/controllers/suggestion_controller_test.exs

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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.SuggestionControllerTest do
+  use Pleroma.Web.ConnCase
+
+  alias Pleroma.Config
+
+  import ExUnit.CaptureLog
+  import Pleroma.Factory
+  import Tesla.Mock
+
+  setup do
+    user = insert(:user)
+    other_user = insert(:user)
+    host = Config.get([Pleroma.Web.Endpoint, :url, :host])
+    url500 = "http://test500?#{host}&#{user.nickname}"
+    url200 = "http://test200?#{host}&#{user.nickname}"
+
+    mock(fn
+      %{method: :get, url: ^url500} ->
+        %Tesla.Env{status: 500, body: "bad request"}
+
+      %{method: :get, url: ^url200} ->
+        %Tesla.Env{
+          status: 200,
+          body:
+            ~s([{"acct":"yj455","avatar":"https://social.heldscal.la/avatar/201.jpeg","avatar_static":"https://social.heldscal.la/avatar/s/201.jpeg"}, {"acct":"#{
+              other_user.ap_id
+            }","avatar":"https://social.heldscal.la/avatar/202.jpeg","avatar_static":"https://social.heldscal.la/avatar/s/202.jpeg"}])
+        }
+    end)
+
+    [user: user, other_user: other_user]
+  end
+
+  clear_config(:suggestions)
+
+  test "returns empty result when suggestions disabled", %{conn: conn, user: user} do
+    Config.put([:suggestions, :enabled], false)
+
+    res =
+      conn
+      |> assign(:user, user)
+      |> get("/api/v1/suggestions")
+      |> json_response(200)
+
+    assert res == []
+  end
+
+  test "returns error", %{conn: conn, user: user} do
+    Config.put([:suggestions, :enabled], true)
+    Config.put([:suggestions, :third_party_engine], "http://test500?{{host}}&{{user}}")
+
+    assert capture_log(fn ->
+             res =
+               conn
+               |> assign(:user, user)
+               |> get("/api/v1/suggestions")
+               |> json_response(500)
+
+             assert res == "Something went wrong"
+           end) =~ "Could not retrieve suggestions"
+  end
+
+  test "returns suggestions", %{conn: conn, user: user, other_user: other_user} do
+    Config.put([:suggestions, :enabled], true)
+    Config.put([:suggestions, :third_party_engine], "http://test200?{{host}}&{{user}}")
+
+    res =
+      conn
+      |> assign(:user, user)
+      |> get("/api/v1/suggestions")
+      |> json_response(200)
+
+    assert res == [
+             %{
+               "acct" => "yj455",
+               "avatar" => "https://social.heldscal.la/avatar/201.jpeg",
+               "avatar_static" => "https://social.heldscal.la/avatar/s/201.jpeg",
+               "id" => 0
+             },
+             %{
+               "acct" => other_user.ap_id,
+               "avatar" => "https://social.heldscal.la/avatar/202.jpeg",
+               "avatar_static" => "https://social.heldscal.la/avatar/s/202.jpeg",
+               "id" => other_user.id
+             }
+           ]
+  end
+end