disable observers in tests, enable as needed, tests are 20% faster

spec/components/jobs/exporter_spec.rb

@@ -153,6 +153,8 @@ describe Jobs::Exporter do
           end
 
           it "should send a notification to the user who started the export" do
+
+            ActiveRecord::Base.observers.enable :all
             expect {
               Jobs::Exporter.new.execute( @exporter_args.merge( user_id: @user.id ) )
             }.to change { Notification.count }.by(1)

spec/components/post_creator_spec.rb

@@ -4,6 +4,10 @@ require 'topic_subtype'
 
 describe PostCreator do
 
+  before do
+    ActiveRecord::Base.observers.enable :all
+  end
+
   let(:user) { Fabricate(:user) }
 
   it 'raises an error without a raw value' do

spec/components/post_destroyer_spec.rb

@@ -3,6 +3,10 @@ require 'post_destroyer'
 
 describe PostDestroyer do
 
+  before do
+    ActiveRecord::Base.observers.enable :all
+  end
+
   let(:moderator) { Fabricate(:moderator) }
   let(:post) { Fabricate(:post) }
 
@@ -19,13 +23,7 @@ describe PostDestroyer do
 
       it "doesn't delete the post" do
         post.deleted_at.should be_blank
-      end
-
-      it "updates the text of the post" do
         post.raw.should == I18n.t('js.post.deleted_by_author')
-      end
-
-      it "creates a new version" do
         post.version.should == 2
       end
     end

spec/components/search_spec.rb

@@ -5,6 +5,10 @@ require 'search'
 
 describe Search do
 
+  before do
+    ActiveRecord::Base.observers.enable :search_observer
+  end
+
   def first_of_type(results, type)
     return nil if results.blank?
     results.each do |r|

spec/models/notification_spec.rb

@@ -1,6 +1,9 @@
 require 'spec_helper'
 
 describe Notification do
+  before do
+    ActiveRecord::Base.observers.enable :all
+  end
 
   it { should validate_presence_of :notification_type }
   it { should validate_presence_of :data }
@@ -8,6 +11,56 @@ describe Notification do
   it { should belong_to :user }
   it { should belong_to :topic }
 
+  describe 'post' do
+    let(:topic) { Fabricate(:topic) }
+    let(:post_args) do
+      {user: topic.user, topic: topic}
+    end
+
+    let(:coding_horror) { Fabricate(:coding_horror) }
+
+    describe 'replies' do
+
+      let(:post) { Fabricate(:post, post_args.merge(raw: "Hello @CodingHorror")) }
+
+      it 'notifies the poster on reply' do
+        lambda {
+          @reply = Fabricate(:basic_reply, user: coding_horror, topic: post.topic)
+        }.should change(post.user.notifications, :count).by(1)
+      end
+
+      it "doesn't notify the poster when they reply to their own post" do
+        lambda {
+          @reply = Fabricate(:basic_reply, user: post.user, topic: post.topic)
+        }.should_not change(post.user.notifications, :count).by(1)
+      end
+    end
+
+    describe 'watching' do
+      it "does notify watching users of new posts" do
+        post = Fabricate(:post, post_args)
+        user2 = Fabricate(:coding_horror)
+        post_args[:topic].notify_watch!(user2)
+        lambda {
+          Fabricate(:post, user: post.user, topic: post.topic)
+        }.should change(user2.notifications, :count).by(1)
+      end
+    end
+
+    describe 'muting' do
+      it "does not notify users of new posts" do
+        post = Fabricate(:post, post_args)
+        user = post_args[:user]
+        user2 = Fabricate(:coding_horror)
+
+        post_args[:topic].notify_muted!(user)
+        lambda {
+          Fabricate(:post, user: user2, topic: post.topic, raw: 'hello @' + user.username)
+        }.should change(user.notifications, :count).by(0)
+      end
+    end
+
+  end
   describe 'unread counts' do
 
     let(:user) { Fabricate(:user) }

spec/models/post_alert_observer_spec.rb

@@ -4,6 +4,7 @@ require_dependency 'post_destroyer'
 describe PostAlertObserver do
 
   before do
+    ActiveRecord::Base.observers.enable :post_alert_observer
     ImageSorcery.any_instance.stubs(:convert).returns(false)
   end
 

spec/models/post_spec.rb

@@ -455,52 +455,6 @@ describe Post do
     end
   end
 
-  describe 'notifications' do
-
-    let(:coding_horror) { Fabricate(:coding_horror) }
-
-    describe 'replies' do
-
-      let(:post) { Fabricate(:post, post_args.merge(raw: "Hello @CodingHorror")) }
-
-      it 'notifies the poster on reply' do
-        lambda {
-          @reply = Fabricate(:basic_reply, user: coding_horror, topic: post.topic)
-        }.should change(post.user.notifications, :count).by(1)
-      end
-
-      it "doesn't notify the poster when they reply to their own post" do
-        lambda {
-          @reply = Fabricate(:basic_reply, user: post.user, topic: post.topic)
-        }.should_not change(post.user.notifications, :count).by(1)
-      end
-    end
-
-    describe 'watching' do
-      it "does notify watching users of new posts" do
-        post = Fabricate(:post, post_args)
-        user2 = Fabricate(:coding_horror)
-        post_args[:topic].notify_watch!(user2)
-        lambda {
-          Fabricate(:post, user: post.user, topic: post.topic)
-        }.should change(user2.notifications, :count).by(1)
-      end
-    end
-
-    describe 'muting' do
-      it "does not notify users of new posts" do
-        post = Fabricate(:post, post_args)
-        user = post_args[:user]
-        user2 = Fabricate(:coding_horror)
-
-        post_args[:topic].notify_muted!(user)
-        lambda {
-          Fabricate(:post, user: user2, topic: post.topic, raw: 'hello @' + user.username)
-        }.should change(user.notifications, :count).by(0)
-      end
-    end
-
-  end
 
   describe 'after save' do
 

spec/models/post_timing_spec.rb

@@ -13,12 +13,15 @@ describe PostTiming do
     # integration test
 
     it 'processes timings correctly' do
+
+      ActiveRecord::Base.observers.enable :all
+
       post = Fabricate(:post)
       user2 = Fabricate(:coding_horror)
 
       PostAction.act(user2, post, PostActionType.types[:like])
-      post.user.unread_notifications.should == 1
 
+      post.user.unread_notifications.should == 1
       post.user.unread_notifications_by_type.should == { Notification.types[:liked] => 1 }
 
       PostTiming.process_timings(post.user, post.topic_id, 1, [[post.post_number, 100]])

spec/models/topic_spec.rb

@@ -182,6 +182,7 @@ describe Topic do
 
   context 'message bus' do
     it 'calls the message bus observer after create' do
+      ActiveRecord::Base.observers.enable :all
       MessageBusObserver.any_instance.expects(:after_create_topic).with(instance_of(Topic))
       Fabricate(:topic)
     end
@@ -365,7 +366,7 @@ describe Topic do
   context 'private message' do
     let(:coding_horror) { User.where(username: 'CodingHorror').first }
     let(:evil_trout) { Fabricate(:evil_trout) }
-    let!(:topic) { Fabricate(:private_message_topic) }
+    let(:topic) { Fabricate(:private_message_topic) }
 
     it "should integrate correctly" do
       Guardian.new(topic.user).can_see?(topic).should be_true
@@ -389,12 +390,9 @@ describe Topic do
         let(:walter) { Fabricate(:walter_white) }
 
         context 'by username' do
-          it 'returns true' do
-            topic.invite(topic.user, walter.username).should be_true
-          end
 
           it 'adds walter to the allowed users' do
-            topic.invite(topic.user, walter.username)
+            topic.invite(topic.user, walter.username).should be_true
             topic.allowed_users.include?(walter).should be_true
           end
 
@@ -426,6 +424,8 @@ describe Topic do
       let(:actions) { topic.user.user_actions }
 
       it "should set up actions correctly" do
+        ActiveRecord::Base.observers.enable :all
+
         actions.map{|a| a.action_type}.should_not include(UserAction::NEW_TOPIC)
         actions.map{|a| a.action_type}.should include(UserAction::NEW_PRIVATE_MESSAGE)
         coding_horror.user_actions.map{|a| a.action_type}.should include(UserAction::GOT_PRIVATE_MESSAGE)
@@ -435,6 +435,11 @@ describe Topic do
 
     context "other user" do
 
+      before do
+        # let! is weird, this test need a refactor
+        t = topic
+      end
+
       let(:creator) { PostCreator.new(topic.user, raw: Fabricate.build(:post).raw, topic_id: topic.id )}
 
       it "sends the other user an email when there's a new post" do

spec/models/user_action_spec.rb

@@ -2,6 +2,10 @@ require 'spec_helper'
 
 describe UserAction do
 
+  before do
+    ActiveRecord::Base.observers.enable :all
+  end
+
   it { should validate_presence_of :action_type }
   it { should validate_presence_of :user_id }
 

spec/spec_helper.rb

@@ -48,6 +48,8 @@ Spork.prefork do
   # in spec/support/ and its subdirectories.
   Dir[Rails.root.join("spec/support/**/*.rb")].each {|f| require f}
 
+
+
   # let's not run seed_fu every test
   SeedFu.seed
 
@@ -71,6 +73,11 @@ Spork.prefork do
     # config.before(:suite) do
     # end
 
+    config.before do
+      # disable all observers, enable as needed during specs
+      ActiveRecord::Base.observers.disable :all
+    end
+
     config.before(:all) do
       DiscoursePluginRegistry.clear
     end