Automatically remove social relationships when an actor or victim is …

…deleted

lib/socialization/actors/follower.rb

@@ -12,6 +12,8 @@ module Follower
     extend ActiveSupport::Concern
 
     included do
+      after_destroy { Socialization.follow_model.remove_followables(self) }
+
       # Specifies if self can follow {Followable} objects.
       #
       # @return [Boolean]

lib/socialization/actors/liker.rb

@@ -12,6 +12,8 @@ module Liker
     extend ActiveSupport::Concern
 
     included do
+      after_destroy { Socialization.like_model.remove_likeables(self) }
+
       # Specifies if self can like {Likeable} objects.
       #
       # @return [Boolean]

lib/socialization/actors/mentioner.rb

@@ -12,6 +12,8 @@ module Mentioner
     extend ActiveSupport::Concern
 
     included do
+      after_destroy { Socialization.mention_model.remove_mentionables(self) }
+
       # Specifies if self can mention {Mentionable} objects.
       #
       # @return [Boolean]

lib/socialization/victims/followable.rb

@@ -12,6 +12,8 @@ module Followable
     extend ActiveSupport::Concern
 
     included do
+      after_destroy { Socialization.follow_model.remove_followers(self) }
+
       # Specifies if self can be followed.
       #
       # @return [Boolean]

lib/socialization/victims/likeable.rb

@@ -12,6 +12,8 @@ module Likeable
     extend ActiveSupport::Concern
 
     included do
+      after_destroy { Socialization.like_model.remove_likers(self) }
+
       # Specifies if self can be liked.
       #
       # @return [Boolean]

lib/socialization/victims/mentionable.rb

@@ -12,6 +12,8 @@ module Mentionable
     extend ActiveSupport::Concern
 
     included do
+      after_destroy { Socialization.mention_model.remove_mentioners(self) }
+
       # Specifies if self can be mentioned.
       #
       # @return [Boolean]

test/actors/follower_test.rb

@@ -98,5 +98,17 @@ class FollowerTest < Test::Unit::TestCase
       end
     end
 
+    context "deleting a follower" do
+      setup do
+        @follower = ImAFollower.create
+        @follower.follow!(@followable)
+      end
+
+      should "remove follow relationships" do
+        Socialization.follow_model.expects(:remove_followables).with(@follower)
+        @follower.destroy
+      end
+    end
+
   end
 end

test/actors/liker_test.rb

@@ -98,5 +98,9 @@ class LikerTest < Test::Unit::TestCase
       end
     end
 
+    should "remove like relationships" do
+      Socialization.like_model.expects(:remove_likeables).with(@liker)
+      @liker.destroy
+    end
   end
 end

test/actors/mentioner_test.rb

@@ -97,5 +97,10 @@ class MentionerTest < Test::Unit::TestCase
         @mentioner.mentionees_relation(@mentionable.class, { :foo => :bar })
       end
     end
+
+    should "remove mention relationships" do
+      Socialization.mention_model.expects(:remove_mentionables).with(@mentioner)
+      @mentioner.destroy
+    end
   end
 end

test/victims/followable_test.rb

@@ -44,5 +44,17 @@ class FollowableTest < Test::Unit::TestCase
       end
     end
 
+    context "deleting a followable" do
+      setup do
+        @follower = ImAFollower.create
+        @follower.follow!(@followable)
+      end
+
+      should "remove follow relationships" do
+        Socialization.follow_model.expects(:remove_followers).with(@followable)
+        @followable.destroy
+      end
+    end
+
   end
 end

test/victims/likeable_test.rb

@@ -43,5 +43,18 @@ class LikeableTest < Test::Unit::TestCase
         @likeable.likers_relation(@liker.class, { :foo => :bar })
       end
     end
+
+    context "deleting a likeable" do
+      setup do
+        @liker = ImALiker.create
+        @liker.like!(@likeable)
+      end
+
+      should "remove like relationships" do
+        Socialization.like_model.expects(:remove_likers).with(@likeable)
+        @likeable.destroy
+      end
+    end
+
   end
 end

test/victims/mentionable_test.rb

@@ -43,5 +43,18 @@ class MentionableTest < Test::Unit::TestCase
         @mentionable.mentioners_relation(@mentioner.class, { :foo => :bar })
       end
     end
+
+    context "deleting a mentionable" do
+      setup do
+        @mentioner = ImAMentioner.create
+        @mentioner.mention!(@mentionable)
+      end
+
+      should "remove mention relationships" do
+        Socialization.mention_model.expects(:remove_mentioners).with(@mentionable)
+        @mentionable.destroy
+      end
+    end
+
   end
 end