Skeb: fix several issues with the strategy

* Fix fetching of videos
* Fix fetching of original commentary
* Fix images being returned out of order in bookmarklet

test/unit/sources/skeb_test.rb

@@ -11,23 +11,6 @@ module Sources
         assert_equal("kai_chiisame", @site.artist_name)
       end
 
-      should "get the artist commentary" do
-        commentary = <<~COMM.chomp
-          初めまして、先日アピールを頂きましたのでリクエストさせて頂きます。
-
-          〇キャラ
-          　東方の東風谷早苗さん
-
-          〇内容
-          　・水着や薄着などの若干セクシーめ・肌色多めな方向性で、細部は絵師さんにお任せ
-          　・念のためNSFW指定にしましたがエロでなくていいです
-
-          ご検討お願いします。
-        COMM
-
-        assert_equal(commentary, @site.artist_commentary_desc)
-      end
-
       should "get profile url" do
         assert_equal("https://skeb.jp/@kai_chiisame", @site.profile_url)
       end
@@ -72,25 +55,46 @@ module Sources
       end
     end
 
+    context "An animated post with a smaller static unwatermarked version" do
+      should "still get the watermarked gif" do
+        site = Sources::Strategies.find("https://skeb.jp/@tontaro_/works/316")
+        assert_equal("https://skeb.imgix.net/uploads/origins/5097b1e1-18ce-418e-82f0-e7e2cdab1cea?bg=%23fff&auto=format&txtfont=bold&txtshad=70&txtclr=BFFFFFFF&txtalign=middle%2Ccenter&txtsize=150&txt=SAMPLE&fm=mp4&w=800&s=fcff06871e114b3dbf505c04f27b5ed1", site.image_url)
+      end
+    end
+
     context "A post with both the small and large version clean" do
       should "just get the bigger image" do
-        site = Sources::Strategies.find("https://skeb.jp/@LambOic029/works/149")
-        assert_equal(["https://skeb.imgix.net/uploads/origins/ebe94108-7ca7-4b3d-b80c-b37759ffd695?bg=%23fff&fm=jpg&q=45&w=696&s=9c4e093a440fe4030ac1596813ce7e17"], site.image_urls)
+        site = Sources::Strategies.find("https://skeb.jp/@goma_feet/works/1")
+        assert_equal(["https://skeb.imgix.net/uploads/origins/78ca23dc-a053-4ebe-894f-d5a06e228af8?bg=%23fff&auto=format&w=800&s=3de55b04236059113659f99fd6900d7d"], site.image_urls)
       end
     end
 
     context "A post with two images" do
-      should "get both correctly" do
+      should "get both correctly and in the right order" do
         site = Sources::Strategies.find("https://skeb.jp/@LambOic029/works/146")
         image_urls = %w[
-          https://skeb.imgix.net/uploads/origins/e888bb27-e1a6-48ec-a317-7615252ff818?bg=%23fff&auto=format&txtfont=bold&txtshad=70&txtclr=BFFFFFFF&txtalign=middle%2Ccenter&txtsize=150&txt=SAMPLE&w=800&s=9df9b46bbfad404d3a65c7c56b0cbf40
           https://skeb.imgix.net/uploads/origins/3fc062c5-231d-400f-921f-22d77cde54df?bg=%23fff&auto=format&txtfont=bold&txtshad=70&txtclr=BFFFFFFF&txtalign=middle%2Ccenter&txtsize=150&txt=SAMPLE&w=800&s=80a1373b3f8e9bf0108d201fba34de71
+          https://skeb.imgix.net/uploads/origins/e888bb27-e1a6-48ec-a317-7615252ff818?bg=%23fff&auto=format&txtfont=bold&txtshad=70&txtclr=BFFFFFFF&txtalign=middle%2Ccenter&txtsize=150&txt=SAMPLE&w=800&s=9df9b46bbfad404d3a65c7c56b0cbf40
         ]
 
         assert_equal(image_urls, site.image_urls)
       end
     end
 
+    context "A post with a video" do
+      should "get it correctly" do
+        site = Sources::Strategies.find("https://skeb.jp/@kaisouafuro/works/112")
+        assert_equal(site.image_url, "https://skeb-production.s3.ap-northeast-1.amazonaws.com/uploads/outputs/20f9d68f-50ec-44ae-8630-173fc38a2d6a?response-content-disposition=attachment%3B%20filename%3D%22458093-1.output.mp4%22%3B%20filename%2A%3DUTF-8%27%27458093-1.output.mp4&response-content-type=video%2Fmp4&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIVPUTFQBBL7UDSUA%2F20220113%2Fap-northeast-1%2Fs3%2Faws4_request&X-Amz-Date=20220113T141927Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=260c90b0755d894493fef478f806ac3fac0b94f4c8efb3df4f4f2a98309d09f0")
+      end
+    end
+
+    context "A post with both original and autotranslated commentary" do
+      should "get the original commentary" do
+        site = Sources::Strategies.find("https://skeb.jp/@kaisouafuro/works/112")
+        assert_match(/I would like to request an animation screen for my Twitch channel. My character is a catgirl/, site.dtext_artist_commentary_desc)
+      end
+    end
+
     context "normalizing for source" do
       should "avoid normalizing unnormalizable urls" do
         bad_source = "https://skeb.imgix.net/requests/229088_2?bg=%23fff&auto=format&w=800&s=9cac8b76c0838f2df4f19ebc41c1ae0a"