assign after source url for uploads

app/logical/upload_service/utils.rb

@@ -201,6 +201,7 @@ class UploadService
 
     def download_from_source(source, referer_url: nil)
       download = Downloads::File.new(source, referer_url: referer_url)
+      
       file = download.download!
       context = {
         downloaded_source: download.downloaded_source,
@@ -222,6 +223,7 @@ class UploadService
     def download_for_upload(source, upload)
       file = download_from_source(source, referer_url: upload.referer_url) do |context|
         upload.downloaded_source = context[:downloaded_source]
+        upload.source = context[:source]
 
         if context[:ugoira]
           upload.context = { ugoira: context[:ugoira] }

test/functional/uploads_controller_test.rb

@@ -68,13 +68,20 @@ class UploadsControllerTest < ActionDispatch::IntegrationTest
         end
       end
 
-      context "for a pixiv post" do
+      context "for a twitter post" do
         setup do
-          @source = "http://www.pixiv.net/member_illust.php?mode=medium&illust_id=14901720"
+          @source = "https://twitter.com/frappuccino/status/566030116182949888"
         end
 
-        should "set the correct url" do
+        should "render" do
-          get_auth new_upload_path, @user, params: {url: @source}
+          skip "Twitter keys are not set" unless Danbooru.config.twitter_api_key
+          get_auth new_upload_path, @user, params: {:url => @source}
+          assert_response :success
+        end
+
+        should "set the correct source" do
+          skip "Twitter keys are not set" unless Danbooru.config.twitter_api_key
+          get_auth new_upload_path, @user, params: {:url => @source}
           assert_response :success
           Delayed::Worker.new.work_off
           upload = Upload.last
@@ -82,14 +89,6 @@ class UploadsControllerTest < ActionDispatch::IntegrationTest
         end
       end
 
-      context "for a twitter post" do
-        should "render" do
-          skip "Twitter keys are not set" unless Danbooru.config.twitter_api_key
-          get_auth new_upload_path, @user, params: {:url => "https://twitter.com/frappuccino/status/566030116182949888"}
-          assert_response :success
-        end
-      end
-
       context "for a post that has already been uploaded" do
         setup do
           as_user do

test/models/upload_service_test.rb

@@ -353,6 +353,14 @@ class UploadServiceTest < ActiveSupport::TestCase
         CurrentUser.ip_addr = nil
       end
 
+      should "record the correct source when a referer is given" do
+        @source = "https://pbs.twimg.com/media/B4HSEP5CUAA4xyu.png:large"
+        @ref = "https://twitter.com/nounproject/status/540944400767922176"
+        @service = subject.new(source: @source, referer_url: @ref)
+        @upload = @service.start!
+        assert_equal(@ref, @upload.source)
+      end
+
       should "work for a jpeg" do
         @service = subject.new(source: @jpeg)
         @upload = @service.start!