fix intermittent failing tests, some watched word refactoring

app/assets/javascripts/admin/components/admin-watched-word.js.es6

@@ -13,7 +13,7 @@ export default Ember.Component.extend(bufferedRender({
     this.get('word').destroy().then(() => {
       this.sendAction('action', this.get('word'));
     }).catch(e => {
-      bootbox.alert(I18n.t("generic_error_with_reason", {error: "http: " + e.status + " - " + e.body}));
+      bootbox.alert(I18n.t("generic_error_with_reason", {error: `http: ${e.status} - ${e.body}`}));
     });;
   }
 }));

lib/post_revisor.rb

@@ -273,12 +273,6 @@ class PostRevisor
     @post.word_count     = @fields[:raw].scan(/[[:word:]]+/).size if @fields.has_key?(:raw)
     @post.self_edits    += 1 if self_edit?
 
-    if !@post.acting_user.staff? && !@post.acting_user.staged && WordWatcher.new(@post.raw).should_block?
-      @post.errors[:base] << I18n.t('contains_blocked_words')
-      @post_successfully_saved = false
-      return
-    end
-
     remove_flags_and_unhide_post
 
     @post.extract_quoted_post_numbers

lib/validators/post_validator.rb

@@ -33,6 +33,7 @@ class Validators::PostValidator < ActiveModel::Validator
     return if options[:skip_post_body] || post.topic&.pm_with_non_human_user?
     stripped_length(post)
     raw_quality(post)
+    watched_words(post)
   end
 
   def stripped_length(post)
@@ -55,6 +56,12 @@ class Validators::PostValidator < ActiveModel::Validator
     post.errors.add(:raw, I18n.t(:is_invalid)) unless sentinel.valid?
   end
 
+  def watched_words(post)
+    if !post.acting_user&.staff? && !post.acting_user&.staged && WordWatcher.new(post.raw).should_block?
+      post.errors[:base] << I18n.t('contains_blocked_words')
+    end
+  end
+
   # Ensure maximum amount of mentions in a post
   def max_mention_validator(post)
     return if post.acting_user.try(:staff?)

spec/components/pretty_text_spec.rb

@@ -247,11 +247,14 @@ describe PrettyText do
     end
 
     it 'does censor code fences' do
+      begin
         ['apple', 'banana'].each { |w| Fabricate(:watched_word, word: w, action: WatchedWord.actions[:censor]) }
         expect(PrettyText.cook("# banana")).not_to include('banana')
+      ensure
         $redis.flushall
       end
     end
+  end
 
 
   describe "rel nofollow" do
@@ -788,13 +791,16 @@ HTML
   end
 
   it 'can censor words correctly' do
+    begin
       ['apple', 'banana'].each { |w| Fabricate(:watched_word, word: w, action: WatchedWord.actions[:censor]) }
       expect(PrettyText.cook('yay banana yay')).not_to include('banana')
       expect(PrettyText.cook('yay `banana` yay')).not_to include('banana')
       expect(PrettyText.cook("# banana")).not_to include('banana')
       expect(PrettyText.cook("# banana")).to include("\u25a0\u25a0")
+    ensure
       $redis.flushall
     end
+  end
 
   it 'supports typographer' do
     SiteSetting.enable_markdown_typographer = true

spec/integration/watched_words_spec.rb

@@ -12,6 +12,10 @@ describe WatchedWord do
   let(:flag_word) { Fabricate(:watched_word, action: WatchedWord.actions[:flag]) }
   let(:block_word) { Fabricate(:watched_word, action: WatchedWord.actions[:block]) }
 
+  after do
+    $redis.flushall
+  end
+
   context "block" do
     def should_block_post(manager)
       expect {