config: remove is_unlimited_metatag? config option.

app/logical/post_query_builder.rb

@@ -53,6 +53,8 @@ class PostQueryBuilder
     COUNT_METATAG_SYNONYMS.flat_map { |str| [str, "#{str}_asc"] } +
     CATEGORY_COUNT_METATAGS.flat_map { |str| [str, "#{str}_asc"] }
 
+  UNLIMITED_METATAGS = %w[status rating limit]
+
   attr_reader :query_string, :current_user, :safe_mode, :hide_deleted_posts
   alias_method :safe_mode?, :safe_mode
   alias_method :hide_deleted_posts?, :hide_deleted_posts
@@ -450,9 +452,13 @@ class PostQueryBuilder
     relation
   end
 
+  def self.is_unlimited_tag?(term)
+    term.type == :metatag && term.name.in?(UNLIMITED_METATAGS)
+  end
+
   def build
-    tag_count = terms.count { |term| !Danbooru.config.is_unlimited_tag?(term) }
+    tag_count = terms.count { |term| !PostQueryBuilder.is_unlimited_tag?(term) }
-    if tag_count > Danbooru.config.tag_query_limit
+    if tag_count > current_user.tag_query_limit
       raise ::Post::SearchError
     end
 

app/logical/post_sets/post.rb

@@ -6,8 +6,8 @@ module PostSets
     attr_reader :page, :random, :post_count, :format, :tag_string, :query
     delegate :normalized_query, to: :query
 
-    def initialize(tags, page = 1, per_page = nil, random: false, format: "html")
+    def initialize(tags, page = 1, per_page = nil, user: CurrentUser.user, random: false, format: "html")
-      @query = PostQueryBuilder.new(tags, CurrentUser.user, safe_mode: CurrentUser.safe_mode?, hide_deleted_posts: CurrentUser.hide_deleted_posts?)
+      @query = PostQueryBuilder.new(tags, user, safe_mode: CurrentUser.safe_mode?, hide_deleted_posts: user.hide_deleted_posts?)
       @tag_string = tags
       @page = page
       @per_page = per_page

config/danbooru_default_config.rb

@@ -100,19 +100,6 @@ module Danbooru
       6
     end
 
-    def tag_query_limit
-      if CurrentUser.user.present?
-        CurrentUser.user.tag_query_limit
-      else
-        base_tag_query_limit * 2
-      end
-    end
-
-    # Return true if the given tag shouldn't count against the user's tag search limit.
-    def is_unlimited_tag?(term)
-      term.type == :metatag && term.name.in?(%w[status rating limit])
-    end
-
     # After this many pages, the paginator will switch to sequential mode.
     def max_numbered_pages
       1_000

test/unit/post_sets/post_test.rb

@@ -78,12 +78,10 @@ module PostSets
       end
 
       context "a set for the 'a b c' tag query" do
-        setup do
-          @set = PostSets::Post.new("a b c")
-        end
-
         context "for a non-gold user" do
           should "fail" do
+            @set = PostSets::Post.new("a b c", user: create(:user))
+
             assert_raises(::Post::SearchError) do
               @set.posts
             end
@@ -91,11 +89,9 @@ module PostSets
         end
 
         context "for a gold user" do
-          setup do
-            CurrentUser.user = FactoryBot.create(:gold_user)
-          end
-
           should "pass" do
+            @set = PostSets::Post.new("a b c", user: create(:gold_user))
+
             assert_nothing_raised do
               @set.posts
             end