[pixiv] change 'sanity_level' debug message to a warning (#5180)

gallery_dl/extractor/pixiv.py

@@ -104,7 +104,8 @@ class PixivExtractor(Extractor):
             elif work["page_count"] == 1:
                 url = meta_single_page["original_image_url"]
                 if url == url_sanity:
-                    self.log.debug("Skipping 'sanity_level' warning (%s)",
+                    self.log.warning(
+                        "Unable to download work %s ('sanity_level' warning)",
                         work["id"])
                     continue
                 work["date_url"] = self._date_from_url(url)

test/results/pixiv.py

@@ -163,6 +163,14 @@ __tests__ = (
     "#count"   : ">= 10",
 },
 
+{
+    "#url"     : "https://www.pixiv.net/artworks/966412",
+    "#comment" : "limit_sanity_level_360.png (#4327, #5180)",
+    "#category": ("", "pixiv", "work"),
+    "#class"   : pixiv.PixivWorkExtractor,
+    "#count"   : 0,
+},
+
 {
     "#url"     : "https://www.pixiv.net/en/artworks/966412",
     "#category": ("", "pixiv", "work"),