From b0c196aea065c4cafcf550750d7c434b759e33ba Mon Sep 17 00:00:00 2001
From: Benjamin Neff <benjamin@coding4coffee.ch>
Date: Sat, 11 Nov 2023 03:17:42 +0100
Subject: [PATCH] Add notifications for likes on comments

---
 .rubocop.yml                                  |  5 ++
 app/controllers/notifications_controller.rb   | 58 +++++++------------
 app/helpers/notifications_helper.rb           | 13 ++++-
 .../notification_mailers/liked_comment.rb     | 16 +++++
 app/models/notifications/liked_comment.rb     | 26 +++++++++
 app/models/user_preference.rb                 | 23 ++++----
 app/services/notification_service.rb          |  3 +-
 app/views/notifications/_notification.haml    |  7 ++-
 .../notifications/_notification.mobile.haml   |  7 ++-
 app/views/notifications/index.html.haml       |  2 +-
 app/views/notifier/liked.html.haml            |  4 +-
 app/views/notifier/liked.text.erb             |  2 +-
 app/views/notifier/liked_comment.html.haml    | 10 ++++
 app/views/notifier/liked_comment.text.erb     | 10 ++++
 app/views/users/_edit.haml                    |  5 ++
 app/workers/mail/liked.rb                     |  1 -
 app/workers/mail/liked_comment.rb             |  8 +++
 config/locales/diaspora/en.yml                | 30 +++++-----
 .../step_definitions/notifications_steps.rb   |  2 +-
 lib/schemas/api_v1.json                       |  1 +
 .../notifications_controller_spec.rb          |  1 +
 spec/mailers/notifier_spec.rb                 | 57 ++++++++++++++++++
 22 files changed, 218 insertions(+), 73 deletions(-)
 create mode 100644 app/mailers/notification_mailers/liked_comment.rb
 create mode 100644 app/models/notifications/liked_comment.rb
 create mode 100644 app/views/notifier/liked_comment.html.haml
 create mode 100644 app/views/notifier/liked_comment.text.erb
 create mode 100644 app/workers/mail/liked_comment.rb

diff --git a/.rubocop.yml b/.rubocop.yml
index e3306ee3d..0f69beccf 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -73,6 +73,11 @@ Layout/HashAlignment:
   EnforcedHashRocketStyle: table
   EnforcedColonStyle: table
 
+# This rule makes haml files less readable, as there is no 'end' there.
+Layout/CaseIndentation:
+  Exclude:
+    - "app/views/**/*"
+
 # Mixing the styles looks just silly.
 Style/HashSyntax:
  EnforcedStyle: ruby19_no_mixed_keys
diff --git a/app/controllers/notifications_controller.rb b/app/controllers/notifications_controller.rb
index 31fb8aa38..120d5dcd6 100644
--- a/app/controllers/notifications_controller.rb
+++ b/app/controllers/notifications_controller.rb
@@ -7,24 +7,9 @@
 class NotificationsController < ApplicationController
   before_action :authenticate_user!
 
-  def update
-    note = Notification.where(:recipient_id => current_user.id, :id => params[:id]).first
-    if note
-      note.set_read_state(params[:set_unread] != "true" )
-
-      respond_to do |format|
-        format.json { render :json => { :guid => note.id, :unread => note.unread } }
-      end
-
-    else
-      respond_to do |format|
-        format.json { render :json => {}.to_json }
-      end
-    end
-  end
-
   def index
-    conditions = {:recipient_id => current_user.id}
+    conditions = {recipient_id: current_user.id}
+    types = NotificationService::NOTIFICATIONS_JSON_TYPES
     if params[:type] && types.has_key?(params[:type])
       conditions[:type] = types[params[:type]]
     end
@@ -33,7 +18,7 @@ class NotificationsController < ApplicationController
     per_page = params[:per_page] || 25
     @notifications = WillPaginate::Collection.create(page, per_page, Notification.where(conditions).count ) do |pager|
       result = Notification.where(conditions)
-                           .includes(:target, :actors => :profile)
+                           .includes(:target, actors: :profile)
                            .order("updated_at desc")
                            .limit(pager.per_page)
                            .offset(pager.offset)
@@ -52,13 +37,28 @@ class NotificationsController < ApplicationController
 
     respond_to do |format|
       format.html
-      format.xml { render :xml => @notifications.to_xml }
+      format.xml { render xml: @notifications.to_xml }
       format.json {
         render json: render_as_json(@unread_notification_count, @grouped_unread_notification_counts, @notifications)
       }
     end
   end
 
+  def update
+    note = Notification.where(recipient_id: current_user.id, id: params[:id]).first
+    if note
+      note.set_read_state(params[:set_unread] != "true")
+
+      respond_to do |format|
+        format.json { render json: {guid: note.id, unread: note.unread} }
+      end
+    else
+      respond_to do |format|
+        format.json { render json: {}.to_json }
+      end
+    end
+  end
+
   def default_serializer_options
     {
       context: self,
@@ -67,7 +67,7 @@ class NotificationsController < ApplicationController
   end
 
   def read_all
-    current_type = types[params[:type]]
+    current_type = NotificationService::NOTIFICATIONS_JSON_TYPES[params[:type]]
     notifications = Notification.where(recipient_id: current_user.id, unread: true)
     notifications = notifications.where(type: current_type) if params[:type]
     notifications.update_all(unread: false)
@@ -79,8 +79,8 @@ class NotificationsController < ApplicationController
         format.html { redirect_to stream_path }
         format.mobile { redirect_to stream_path }
       end
-      format.xml { render :xml => {}.to_xml }
-      format.json { render :json => {}.to_json }
+      format.xml { render xml: {}.to_xml }
+      format.json { render json: {}.to_json }
     end
   end
 
@@ -95,18 +95,4 @@ class NotificationsController < ApplicationController
       }
     }.as_json
   end
-
-  def types
-    {
-      "also_commented"       => "Notifications::AlsoCommented",
-      "comment_on_post"      => "Notifications::CommentOnPost",
-      "liked"                => "Notifications::Liked",
-      "mentioned"            => "Notifications::MentionedInPost",
-      "mentioned_in_comment" => "Notifications::MentionedInComment",
-      "reshared"             => "Notifications::Reshared",
-      "started_sharing"      => "Notifications::StartedSharing",
-      "contacts_birthday"    => "Notifications::ContactsBirthday"
-    }
-  end
-  helper_method :types
 end
diff --git a/app/helpers/notifications_helper.rb b/app/helpers/notifications_helper.rb
index 6972d811c..5252dd4fc 100644
--- a/app/helpers/notifications_helper.rb
+++ b/app/helpers/notifications_helper.rb
@@ -16,6 +16,8 @@ module NotificationsHelper
       elsif %w(Notifications::CommentOnPost Notifications::AlsoCommented Notifications::Reshared Notifications::Liked)
             .include?(note.type)
         opts.merge!(opts_for_post(note.linked_object))
+      elsif note.is_a?(Notifications::LikedComment)
+        opts.merge!(opts_for_comment(note.linked_object))
       elsif note.is_a?(Notifications::ContactsBirthday)
         opts.merge!(opts_for_birthday(note))
       end
@@ -33,7 +35,16 @@ module NotificationsHelper
       post_link:   link_to(post_page_title(post),
                            post_path(post),
                            data:  {ref: post.id},
-                           class: "hard_object_link").html_safe
+                           class: "hard_object_link")
+    }
+  end
+
+  def opts_for_comment(comment)
+    {
+      comment_link: link_to(comment.message.title,
+                            post_path(comment.post, anchor: comment.guid),
+                            data:  {ref: comment.id},
+                            class: "hard_object_link")
     }
   end
 
diff --git a/app/mailers/notification_mailers/liked_comment.rb b/app/mailers/notification_mailers/liked_comment.rb
new file mode 100644
index 000000000..4da96c2ba
--- /dev/null
+++ b/app/mailers/notification_mailers/liked_comment.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+module NotificationMailers
+  class LikedComment < NotificationMailers::Base
+    attr_accessor :like
+
+    delegate :target, to: :like, prefix: true
+
+    def set_headers(like_id) # rubocop:disable Naming/AccessorMethodName
+      @like = Like.find(like_id)
+
+      @headers[:subject] = I18n.t("notifier.liked_comment.liked", name: @sender.name)
+      @headers[:in_reply_to] = @headers[:references] = "<#{@like.parent.commentable.guid}@#{AppConfig.pod_uri.host}>"
+    end
+  end
+end
diff --git a/app/models/notifications/liked_comment.rb b/app/models/notifications/liked_comment.rb
new file mode 100644
index 000000000..478b6ad81
--- /dev/null
+++ b/app/models/notifications/liked_comment.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+module Notifications
+  class LikedComment < Notification
+    def mail_job
+      Workers::Mail::LikedComment
+    end
+
+    def popup_translation_key
+      "notifications.liked_comment"
+    end
+
+    def deleted_translation_key
+      "notifications.liked_comment_deleted"
+    end
+
+    def self.notify(like, _recipient_user_ids)
+      actor = like.author
+      target_author = like.target.author
+
+      return unless like.target_type == "Comment" && target_author.local? && actor != target_author
+
+      concatenate_or_create(target_author.owner, like.target, actor).email_the_user(like, actor)
+    end
+  end
+end
diff --git a/app/models/user_preference.rb b/app/models/user_preference.rb
index 4f6b5f9aa..9f338dd76 100644
--- a/app/models/user_preference.rb
+++ b/app/models/user_preference.rb
@@ -6,16 +6,19 @@ class UserPreference < ApplicationRecord
   validate :must_be_valid_email_type
 
   VALID_EMAIL_TYPES =
-    ["someone_reported",
-     "mentioned",
-     "mentioned_in_comment",
-     "comment_on_post",
-     "private_message",
-     "started_sharing",
-     "also_commented",
-     "liked",
-     "reshared",
-     "contacts_birthday"]
+    %w[
+      someone_reported
+      mentioned
+      mentioned_in_comment
+      comment_on_post
+      private_message
+      started_sharing
+      also_commented
+      liked
+      liked_comment
+      reshared
+      contacts_birthday
+    ].freeze
 
   def must_be_valid_email_type
     unless VALID_EMAIL_TYPES.include?(self.email_type)
diff --git a/app/services/notification_service.rb b/app/services/notification_service.rb
index 755ae7b5c..211590d79 100644
--- a/app/services/notification_service.rb
+++ b/app/services/notification_service.rb
@@ -3,7 +3,7 @@
 class NotificationService
   NOTIFICATION_TYPES = {
     Comment       => [Notifications::MentionedInComment, Notifications::CommentOnPost, Notifications::AlsoCommented],
-    Like          => [Notifications::Liked],
+    Like          => [Notifications::Liked, Notifications::LikedComment],
     StatusMessage => [Notifications::MentionedInPost],
     Conversation  => [Notifications::PrivateMessage],
     Message       => [Notifications::PrivateMessage],
@@ -15,6 +15,7 @@ class NotificationService
     "also_commented"       => "Notifications::AlsoCommented",
     "comment_on_post"      => "Notifications::CommentOnPost",
     "liked"                => "Notifications::Liked",
+    "liked_comment"        => "Notifications::LikedComment",
     "mentioned"            => "Notifications::MentionedInPost",
     "mentioned_in_comment" => "Notifications::MentionedInComment",
     "reshared"             => "Notifications::Reshared",
diff --git a/app/views/notifications/_notification.haml b/app/views/notifications/_notification.haml
index cba9824c4..059cdb6fc 100644
--- a/app/views/notifications/_notification.haml
+++ b/app/views/notifications/_notification.haml
@@ -1,5 +1,8 @@
-.media.stream-element{data: {guid: note.id, type: (types.key(note.type) || "")},
-  class: (note.unread ? "unread" : "read")}
+.media.stream-element{data:  {
+                        guid: note.id,
+                        type: (NotificationService::NOTIFICATIONS_JSON_TYPES.key(note.type) || "")
+                      },
+                      class: (note.unread ? "unread" : "read")}
   .unread-toggle.pull-right
     %i.entypo-eye{title: (note.unread ? t("notifications.index.mark_read") : t("notifications.index.mark_unread"))}
   - if note.type == "Notifications::StartedSharing" && (!defined?(no_aspect_dropdown) || !no_aspect_dropdown)
diff --git a/app/views/notifications/_notification.mobile.haml b/app/views/notifications/_notification.mobile.haml
index b38977152..918379a3f 100644
--- a/app/views/notifications/_notification.mobile.haml
+++ b/app/views/notifications/_notification.mobile.haml
@@ -1,5 +1,8 @@
-.notification_element{data: {guid: note.id, type: (types.key(note.type) || "")},
-  class: (note.unread ? "unread" : "read")}
+.notification_element{data:  {
+                        guid: note.id,
+                        type: (NotificationService::NOTIFICATIONS_JSON_TYPES.key(note.type) || "")
+                      },
+                      class: (note.unread ? "unread" : "read")}
   .pull-right.unread-toggle
     %i.entypo-eye{title: (note.unread ? t("notifications.index.mark_read") : t("notifications.index.mark_unread"))}
   = person_image_tag note.actors.first, :thumb_small
diff --git a/app/views/notifications/index.html.haml b/app/views/notifications/index.html.haml
index 283eca5a3..92b2ddbfe 100644
--- a/app/views/notifications/index.html.haml
+++ b/app/views/notifications/index.html.haml
@@ -21,7 +21,7 @@
               - case key
                 - when "also_commented", "comment_on_post"
                   %i.entypo-comment
-                - when "liked"
+                - when "liked", "liked_comment"
                   %i.entypo-heart
                 - when "mentioned", "mentioned_in_comment"
                   %span.mentionIcon
diff --git a/app/views/notifier/liked.html.haml b/app/views/notifier/liked.html.haml
index 96cf3770f..6aeda8848 100644
--- a/app/views/notifier/liked.html.haml
+++ b/app/views/notifier/liked.html.haml
@@ -1,10 +1,10 @@
 - if @notification.like_target.public?
   %p
-    #{t('.liked', name: @notification.sender_name)}:
+    #{t(".liked", name: @notification.sender_name)}:
   = post_message(@notification.like_target, html: true)
 - else
   %p
-    #{t('notifier.liked.limited_post', name: @notification.sender_name)}.
+    #{t(".limited_post", name: @notification.sender_name)}.
 
 %p
   = link_to t(".view_post"), post_url(@notification.like_target)
diff --git a/app/views/notifier/liked.text.erb b/app/views/notifier/liked.text.erb
index ce743ade3..4036c2d2e 100644
--- a/app/views/notifier/liked.text.erb
+++ b/app/views/notifier/liked.text.erb
@@ -3,7 +3,7 @@
 
 <%= post_message(@notification.like_target) %>
 <% else %>
-<%= "#{t("notifier.liked.limited_post", name: @notification.sender_name)}." %>
+<%= "#{t(".limited_post", name: @notification.sender_name)}." %>
 <% end %>
 
 <%= t(".view_post") %>
diff --git a/app/views/notifier/liked_comment.html.haml b/app/views/notifier/liked_comment.html.haml
new file mode 100644
index 000000000..04805d615
--- /dev/null
+++ b/app/views/notifier/liked_comment.html.haml
@@ -0,0 +1,10 @@
+- if @notification.like_target.public?
+  %p
+    #{t(".liked", name: @notification.sender_name)}:
+  = post_message(@notification.like_target, html: true)
+- else
+  %p
+    #{t(".limited_post", name: @notification.sender_name)}.
+
+%p
+  = link_to t(".view_comment"), post_url(@notification.like_target.root, anchor: @notification.like_target.guid)
diff --git a/app/views/notifier/liked_comment.text.erb b/app/views/notifier/liked_comment.text.erb
new file mode 100644
index 000000000..f05118959
--- /dev/null
+++ b/app/views/notifier/liked_comment.text.erb
@@ -0,0 +1,10 @@
+<% if @notification.like_target.public? %>
+<%= "#{t(".liked", name: @notification.sender_name)}:" %>
+
+<%= post_message(@notification.like_target) %>
+<% else %>
+<%= "#{t(".limited_post", name: @notification.sender_name)}." %>
+<% end %>
+
+<%= t(".view_comment") %>
+<%= post_url(@notification.like_target.root, anchor: @notification.like_target.guid) %>
diff --git a/app/views/users/_edit.haml b/app/views/users/_edit.haml
index e20bcff44..ce94d8a99 100644
--- a/app/views/users/_edit.haml
+++ b/app/views/users/_edit.haml
@@ -153,6 +153,11 @@
                   = t(".liked")
                 .small-horizontal-spacer
 
+                = type.label :liked_comment, class: "checkbox-inline" do
+                  = type.check_box :liked_comment, {checked: email_prefs["liked_comment"]}, false, true
+                  = t(".liked_comment")
+                .small-horizontal-spacer
+
                 = type.label :reshared, class: "checkbox-inline" do
                   = type.check_box :reshared, {checked: email_prefs["reshared"]}, false, true
                   = t(".reshared")
diff --git a/app/workers/mail/liked.rb b/app/workers/mail/liked.rb
index 8d5ca0db2..4d1ca86e5 100644
--- a/app/workers/mail/liked.rb
+++ b/app/workers/mail/liked.rb
@@ -12,4 +12,3 @@ module Workers
     end
   end
 end
-
diff --git a/app/workers/mail/liked_comment.rb b/app/workers/mail/liked_comment.rb
new file mode 100644
index 000000000..fa00a0f24
--- /dev/null
+++ b/app/workers/mail/liked_comment.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+module Workers
+  module Mail
+    class LikedComment < Liked
+    end
+  end
+end
diff --git a/config/locales/diaspora/en.yml b/config/locales/diaspora/en.yml
index fea1bf946..9f719ef2f 100644
--- a/config/locales/diaspora/en.yml
+++ b/config/locales/diaspora/en.yml
@@ -632,22 +632,8 @@ en:
   likes:
     create:
       error: "Failed to like."
-      fail: "Like creation has failed"
     destroy:
       error: "Failed to unlike."
-    people_like_this:
-      zero: "No likes"
-      one: "%{count} like"
-      other: "%{count} likes"
-    people_like_this_comment:
-      zero: "No likes"
-      one: "%{count} like"
-      other: "%{count} likes"
-    people_dislike_this:
-      zero: "No dislikes"
-      one: "%{count} dislike"
-      other: "%{count} dislikes"
-    not_found: "Post or like not found"
 
   notifications:
     started_sharing:
@@ -676,6 +662,10 @@ en:
       zero: "%{actors} have liked your post %{post_link}."
       one: "%{actors} has liked your post %{post_link}."
       other: "%{actors} have liked your post %{post_link}."
+    liked_comment:
+      zero: "%{actors} have liked your comment %{comment_link}."
+      one: "%{actors} has liked your comment %{comment_link}."
+      other: "%{actors} have liked your comment %{comment_link}."
     reshared:
       zero: "%{actors} have reshared your post %{post_link}."
       one: "%{actors} has reshared your post %{post_link}."
@@ -688,6 +678,10 @@ en:
       zero: "%{actors} commented on a deleted post."
       one: "%{actors} commented on a deleted post."
       other: "%{actors} commented on a deleted post."
+    liked_comment_deleted:
+      zero: "%{actors} liked your deleted comment."
+      one: "%{actors} liked your deleted comment."
+      other: "%{actors} liked your deleted comment."
     liked_post_deleted:
       zero: "%{actors} liked your deleted post."
       one: "%{actors} liked your deleted post."
@@ -713,7 +707,8 @@ en:
       all_notifications: "All notifications"
       also_commented: "Also commented"
       comment_on_post: "Comment on post"
-      liked: "Liked"
+      liked: "Liked post"
+      liked_comment: "Liked comment"
       mentioned: "Mentioned in post"
       mentioned_in_comment: "Mentioned in comment"
       reshared: "Reshared"
@@ -760,6 +755,10 @@ en:
         liked: "%{name} liked your post"
         limited_post: "%{name} liked your limited post"
         view_post: "View post >"
+    liked_comment:
+        liked: "%{name} liked your comment"
+        limited_post: "%{name} liked your comment on a limited post"
+        view_comment: "View comment >"
     reshared:
         reshared: "%{name} reshared your post"
         view_post: "View post >"
@@ -1298,6 +1297,7 @@ en:
       mentioned: "you are mentioned in a post"
       mentioned_in_comment: "you are mentioned in a comment"
       liked: "someone likes your post"
+      liked_comment: "someone likes your comment"
       reshared: "someone reshares your post"
       comment_on_post: "someone comments on your post"
       also_commented: "someone comments on a post you’ve commented on"
diff --git a/features/step_definitions/notifications_steps.rb b/features/step_definitions/notifications_steps.rb
index 9c521a908..5e5ffab9d 100644
--- a/features/step_definitions/notifications_steps.rb
+++ b/features/step_definitions/notifications_steps.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 When "I filter notifications by likes" do
-  step %(I follow "Liked" within "#notifications_container .list-group")
+  step %(I follow "Liked post" within "#notifications_container .list-group")
 end
 
 When "I filter notifications by mentions" do
diff --git a/lib/schemas/api_v1.json b/lib/schemas/api_v1.json
index d46eeea9e..2a0014391 100644
--- a/lib/schemas/api_v1.json
+++ b/lib/schemas/api_v1.json
@@ -201,6 +201,7 @@
             "also_commented",
             "comment_on_post",
             "liked",
+            "liked_comment",
             "mentioned",
             "mentioned_in_comment",
             "reshared",
diff --git a/spec/controllers/notifications_controller_spec.rb b/spec/controllers/notifications_controller_spec.rb
index 079089edc..9fe300b6b 100644
--- a/spec/controllers/notifications_controller_spec.rb
+++ b/spec/controllers/notifications_controller_spec.rb
@@ -83,6 +83,7 @@ describe NotificationsController, type: :controller do
         "comment_on_post"      => 0,
         "contacts_birthday"    => 0,
         "liked"                => 0,
+        "liked_comment"        => 0,
         "mentioned"            => 0,
         "mentioned_in_comment" => 0,
         "reshared"             => 0,
diff --git a/spec/mailers/notifier_spec.rb b/spec/mailers/notifier_spec.rb
index ead4a115a..3928d34a0 100644
--- a/spec/mailers/notifier_spec.rb
+++ b/spec/mailers/notifier_spec.rb
@@ -212,6 +212,27 @@ describe Notifier, type: :mailer do
     end
   end
 
+  describe ".liked_comment" do
+    before do
+      @post = FactoryBot.create(:status_message, author: alice.person, public: true)
+      @comment = FactoryBot.create(:comment, author: alice.person, post: @post)
+      @like = @comment.likes.create!(author: bob.person)
+      @mail = Notifier.send_notification("liked_comment", alice.id, @like.author.id, @like.id)
+    end
+
+    it "TO: goes to the right person" do
+      expect(@mail.to).to eq([alice.email])
+    end
+
+    it "BODY: contains the original comment" do
+      expect(@mail.body.encoded).to include(@comment.message.plain_text)
+    end
+
+    it "BODY: contains the name of person liking" do
+      expect(@mail.body.encoded).to include(@like.author.name)
+    end
+  end
+
   describe ".reshared" do
     before do
       @post = FactoryBot.create(:status_message, author: alice.person, public: true)
@@ -489,6 +510,42 @@ describe Notifier, type: :mailer do
         expect(mail.body.encoded).to include(bob.name)
       end
     end
+
+    describe ".liked_comment" do
+      let(:comment) { alice.comment!(limited_post, "Totally is") }
+      let(:like) { bob.like_comment!(comment) }
+      let(:mail) { Notifier.send_notification("liked_comment", alice.id, bob.person.id, like.id) }
+
+      it "TO: goes to the right person" do
+        expect(mail.to).to eq([alice.email])
+      end
+
+      it "FROM: contains the sender's name" do
+        expect(mail["From"].to_s).to eq("\"#{pod_name} (#{bob.name})\" <#{AppConfig.mail.sender_address}>")
+      end
+
+      it "FROM: removes emojis from sender's name" do
+        bob.person.profile.update!(first_name: "1️⃣2️3️⃣ Numbers 123", last_name: "👍✅👍🏻Emojis😀😇❄️")
+        expect(mail["From"].to_s).to eq("\"#{pod_name} (Numbers 123 Emojis)\" <#{AppConfig.mail.sender_address}>")
+      end
+
+      it "SUBJECT: does not show the limited comment" do
+        expect(mail.subject).not_to include("Totally is")
+      end
+
+      it "IN-REPLY-TO and REFERENCES: references the liked post" do
+        expect(mail.in_reply_to).to eq("#{limited_post.guid}@#{AppConfig.pod_uri.host}")
+        expect(mail.references).to eq("#{limited_post.guid}@#{AppConfig.pod_uri.host}")
+      end
+
+      it "BODY: does not show the limited post" do
+        expect(mail.body.encoded).not_to include("Totally is")
+      end
+
+      it "BODY: contains the name of person liking" do
+        expect(mail.body.encoded).to include(bob.name)
+      end
+    end
   end
 
   describe ".confirm_email" do