FIX: digest emails should not include posts that are still in the edit grace period

app/mailers/user_notifications.rb

@@ -99,6 +99,7 @@ class UserNotifications < ActionMailer::Base
           .where('posts.post_type = ?', Post.types[:regular])
           .where('posts.deleted_at IS NULL AND posts.hidden = false AND posts.user_deleted = false')
           .where("posts.post_number > ? AND posts.score > ?", 1, ScoreCalculator.default_score_weights[:like_score] * 5.0)
+          .where('posts.created_at < ?', (SiteSetting.editing_grace_period || 0).seconds.ago)
           .limit(SiteSetting.digest_posts)
       else
         []

app/models/topic.rb

@@ -337,6 +337,7 @@ class Topic < ActiveRecord::Base
       .where(closed: false, archived: false)
       .where("COALESCE(topic_users.notification_level, 1) <> ?", TopicUser.notification_levels[:muted])
       .created_since(since)
+      .where('topics.created_at < ?', (SiteSetting.editing_grace_period || 0).seconds.ago)
       .listable_topics
       .includes(:category)
 

spec/jobs/user_email_spec.rb

@@ -80,7 +80,10 @@ describe Jobs::UserEmail do
 
   context "email_log" do
 
-    before { Fabricate(:post) }
+    before do
+      SiteSetting.editing_grace_period = 0
+      Fabricate(:post)
+    end
 
     it "creates an email log when the mail is sent (via Email::Sender)" do
       last_emailed_at = user.last_emailed_at

spec/mailers/user_notifications_spec.rb

@@ -106,7 +106,7 @@ describe UserNotifications do
     context "with new topics" do
 
       before do
-        Fabricate(:topic, user: Fabricate(:coding_horror))
+        Fabricate(:topic, user: Fabricate(:coding_horror), created_at: 1.hour.ago)
       end
 
       it "works" do
@@ -127,8 +127,8 @@ describe UserNotifications do
       end
 
       it "excludes deleted topics and their posts" do
-        deleted = Fabricate(:topic, user: Fabricate(:user), title: "Delete this topic plz")
-        post = Fabricate(:post, topic: deleted, score: 100.0, post_number: 2, raw: "Your wish is my command")
+        deleted = Fabricate(:topic, user: Fabricate(:user), title: "Delete this topic plz", created_at: 1.hour.ago)
+        post = Fabricate(:post, topic: deleted, score: 100.0, post_number: 2, raw: "Your wish is my command", created_at: 1.hour.ago)
         deleted.trash!
         html = subject.html_part.body.to_s
         expect(html).to_not include deleted.title
@@ -136,10 +136,10 @@ describe UserNotifications do
       end
 
       it "excludes whispers and other post types that don't belong" do
-        t = Fabricate(:topic, user: Fabricate(:user), title: "Who likes the same stuff I like?")
-        whisper = Fabricate(:post, topic: t, score: 100.0, post_number: 2, raw: "You like weird stuff", post_type: Post.types[:whisper])
-        mod_action = Fabricate(:post, topic: t, score: 100.0, post_number: 3, raw: "This topic unlisted", post_type: Post.types[:moderator_action])
-        small_action = Fabricate(:post, topic: t, score: 100.0, post_number: 4, raw: "A small action", post_type: Post.types[:small_action])
+        t = Fabricate(:topic, user: Fabricate(:user), title: "Who likes the same stuff I like?", created_at: 1.hour.ago)
+        whisper = Fabricate(:post, topic: t, score: 100.0, post_number: 2, raw: "You like weird stuff", post_type: Post.types[:whisper], created_at: 1.hour.ago)
+        mod_action = Fabricate(:post, topic: t, score: 100.0, post_number: 3, raw: "This topic unlisted", post_type: Post.types[:moderator_action], created_at: 1.hour.ago)
+        small_action = Fabricate(:post, topic: t, score: 100.0, post_number: 4, raw: "A small action", post_type: Post.types[:small_action], created_at: 1.hour.ago)
         html = subject.html_part.body.to_s
         expect(html).to_not include whisper.raw
         expect(html).to_not include mod_action.raw
@@ -147,16 +147,24 @@ describe UserNotifications do
       end
 
       it "excludes deleted and hidden posts" do
-        t = Fabricate(:topic, user: Fabricate(:user), title: "Post objectionable stuff here")
-        deleted = Fabricate(:post, topic: t, score: 100.0, post_number: 2, raw: "This post is uncalled for", deleted_at: 5.minutes.ago)
-        hidden = Fabricate(:post, topic: t, score: 100.0, post_number: 3, raw: "Try to find this post", hidden: true, hidden_at: 5.minutes.ago, hidden_reason_id: Post.hidden_reasons[:flagged_by_tl3_user])
-        user_deleted = Fabricate(:post, topic: t, score: 100.0, post_number: 4, raw: "I regret this post", user_deleted: true)
+        t = Fabricate(:topic, user: Fabricate(:user), title: "Post objectionable stuff here", created_at: 1.hour.ago)
+        deleted = Fabricate(:post, topic: t, score: 100.0, post_number: 2, raw: "This post is uncalled for", deleted_at: 5.minutes.ago, created_at: 1.hour.ago)
+        hidden = Fabricate(:post, topic: t, score: 100.0, post_number: 3, raw: "Try to find this post", hidden: true, hidden_at: 5.minutes.ago, hidden_reason_id: Post.hidden_reasons[:flagged_by_tl3_user], created_at: 1.hour.ago)
+        user_deleted = Fabricate(:post, topic: t, score: 100.0, post_number: 4, raw: "I regret this post", user_deleted: true, created_at: 1.hour.ago)
         html = subject.html_part.body.to_s
         expect(html).to_not include deleted.raw
         expect(html).to_not include hidden.raw
         expect(html).to_not include user_deleted.raw
       end
 
+      it "excludes posts that are newer than editing grace period" do
+        SiteSetting.editing_grace_period = 5.minutes
+        too_new = Fabricate(:topic, user: Fabricate(:user), title: "Oops I need to edit this", created_at: 1.minute.ago)
+        too_new_post = Fabricate(:post, user: too_new.user, topic: too_new, score: 100.0, post_number: 1, created_at: 1.minute.ago)
+        html = subject.html_part.body.to_s
+        expect(html).to_not include too_new.title
+      end
+
       it "uses theme color" do
         cs = Fabricate(:color_scheme, name: 'Fancy', color_scheme_colors: [
           Fabricate(:color_scheme_color, name: 'header_primary',  hex: 'F0F0F0'),

spec/models/topic_spec.rb

@@ -1327,6 +1327,11 @@ describe Topic do
   describe 'for_digest' do
     let(:user) { Fabricate.build(:user) }
 
+    context "no edit grace period" do
+      before do
+        SiteSetting.editing_grace_period = 0
+      end
+
       it "returns none when there are no topics" do
         expect(Topic.for_digest(user, 1.year.ago, top_order: true)).to be_blank
       end
@@ -1435,13 +1440,26 @@ describe Topic do
         for_digest = Topic.for_digest(user, 1.year.ago, top_order: true).pluck(:id)
         expect(for_digest).to eq([topics[2].id, topics[0].id, topics[1].id])
       end
+    end
+
+    context "with editing_grace_period" do
+      before do
+        SiteSetting.editing_grace_period = 5.minutes
+      end
+
+      it "excludes topics that are within the grace period" do
+        topic1 = Fabricate(:topic, created_at: 6.minutes.ago)
+        topic2 = Fabricate(:topic, created_at: 4.minutes.ago)
+        expect(Topic.for_digest(user, 1.year.ago, top_order: true)).to eq([topic1])
+      end
+    end
 
   end
 
   describe 'secured' do
     it 'can remove secure groups' do
       category = Fabricate(:category, read_restricted: true)
-      Fabricate(:topic, category: category)
+      Fabricate(:topic, category: category, created_at: 1.day.ago)
 
       expect(Topic.secured(Guardian.new(nil)).count).to eq(0)
       expect(Topic.secured(Guardian.new(Fabricate(:admin))).count).to eq(2)