From cb6196c259f84677352595414ef9049025f62445 Mon Sep 17 00:00:00 2001
From: nonamethanks <hellafrickingepic@gmail.com>
Date: Tue, 6 Apr 2021 14:08:49 +0200
Subject: [PATCH] Nicoseiga: auto-add spoiler tags to commentary

---
 app/logical/sources/strategies/nico_seiga.rb |  6 ++++-
 test/unit/sources/nico_seiga_test.rb         | 25 ++++++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/app/logical/sources/strategies/nico_seiga.rb b/app/logical/sources/strategies/nico_seiga.rb
index 858c496cc..666f860f1 100644
--- a/app/logical/sources/strategies/nico_seiga.rb
+++ b/app/logical/sources/strategies/nico_seiga.rb
@@ -134,7 +134,11 @@ module Sources
       end
 
       def dtext_artist_commentary_desc
-        DText.from_html(artist_commentary_desc).gsub(/[^\w]im(\d+)/, ' seiga #\1 ')
+        DText.from_html(artist_commentary_desc) do |element|
+          if element.name == "font" && element["color"] == "white"
+            element.content = "[spoiler]#{element.content}[/spoiler]"
+          end
+        end.gsub(/[^\w]im(\d+)/, ' seiga #\1 ').chomp
       end
 
       def normalize_for_source
diff --git a/test/unit/sources/nico_seiga_test.rb b/test/unit/sources/nico_seiga_test.rb
index 906ba09b0..fb517076a 100644
--- a/test/unit/sources/nico_seiga_test.rb
+++ b/test/unit/sources/nico_seiga_test.rb
@@ -129,6 +129,31 @@ module Sources
       end
     end
 
+    context "A commentary with spoiler" do
+      should "correctly add spoiler tags" do
+        site = Sources::Strategies.find("https://seiga.nicovideo.jp/seiga/im8992650")
+
+        commentary = <<~COMM.chomp
+          SLVN大好き。ホントニアコガレテル。
+
+          [spoiler]
+          「魔理沙とアリスのクッキーKiss」
+          企画者HZNの企画した東方合同動画企画
+          苦行を称する東方ボイスドラマ
+          遥か昔、東方界隈のはずれ
+          その偏境に消えぬボイスドラマの火を見出したとき
+          若き健常者HZNの心にも
+          消えぬ野心が灯ったのだろう
+          戦技は「義務教育」
+          クッキー☆を終わるまで視聴させる技
+          27分にわたる苦行からのエンディングで視聴者はぬわ疲に包まれる
+          [/spoiler]
+        COMM
+
+        assert_equal(commentary, site.dtext_artist_commentary_desc)
+      end
+    end
+
     context "normalizing for source" do
       should "normalize correctly" do
         source1 = "http://lohas.nicoseiga.jp/priv/3521156?e=1382558156&h=f2e089256abd1d453a455ec8f317a6c703e2cedf"