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-rw-r--r--spec/controllers/statuses_controller_spec.rb43
-rw-r--r--spec/models/concerns/status_threading_concern_spec.rb12
-rw-r--r--spec/views/stream_entries/show.html.haml_spec.rb4
3 files changed, 52 insertions, 7 deletions
diff --git a/spec/controllers/statuses_controller_spec.rb b/spec/controllers/statuses_controller_spec.rb
index 89af55688..b4f3c5a08 100644
--- a/spec/controllers/statuses_controller_spec.rb
+++ b/spec/controllers/statuses_controller_spec.rb
@@ -82,6 +82,49 @@ describe StatusesController do
         expect(assigns(:ancestors)).to eq []
       end
 
+      it 'assigns @descendant_threads for a thread with several statuses' do
+        status = Fabricate(:status)
+        child = Fabricate(:status, in_reply_to_id: status.id)
+        grandchild = Fabricate(:status, in_reply_to_id: child.id)
+
+        get :show, params: { account_username: status.account.username, id: status.id }
+
+        expect(assigns(:descendant_threads)[0][:statuses].pluck(:id)).to eq [child.id, grandchild.id]
+      end
+
+      it 'assigns @descendant_threads for several threads sharing the same descendant' do
+        status = Fabricate(:status)
+        child = Fabricate(:status, in_reply_to_id: status.id)
+        grandchildren = 2.times.map { Fabricate(:status, in_reply_to_id: child.id) }
+
+        get :show, params: { account_username: status.account.username, id: status.id }
+
+        expect(assigns(:descendant_threads)[0][:statuses].pluck(:id)).to eq [child.id, grandchildren[0].id]
+        expect(assigns(:descendant_threads)[1][:statuses].pluck(:id)).to eq [grandchildren[1].id]
+      end
+
+      it 'assigns @max_descendant_thread_id for the last thread if it is hitting the status limit' do
+        stub_const 'StatusesController::DESCENDANTS_LIMIT', 1
+        status = Fabricate(:status)
+        child = Fabricate(:status, in_reply_to_id: status.id)
+
+        get :show, params: { account_username: status.account.username, id: status.id }
+
+        expect(assigns(:descendant_threads)).to eq []
+        expect(assigns(:max_descendant_thread_id)).to eq child.id
+      end
+
+      it 'assigns @descendant_threads for threads with :next_status key if they are hitting the depth limit' do
+        stub_const 'StatusesController::DESCENDANTS_DEPTH_LIMIT', 1
+        status = Fabricate(:status)
+        child = Fabricate(:status, in_reply_to_id: status.id)
+
+        get :show, params: { account_username: status.account.username, id: status.id }
+
+        expect(assigns(:descendant_threads)[0][:statuses].pluck(:id)).not_to include child.id
+        expect(assigns(:descendant_threads)[0][:next_status].id).to eq child.id
+      end
+
       it 'returns a success' do
         status = Fabricate(:status)
         get :show, params: { account_username: status.account.username, id: status.id }
diff --git a/spec/models/concerns/status_threading_concern_spec.rb b/spec/models/concerns/status_threading_concern_spec.rb
index b8ebdd58c..e5736a307 100644
--- a/spec/models/concerns/status_threading_concern_spec.rb
+++ b/spec/models/concerns/status_threading_concern_spec.rb
@@ -89,34 +89,34 @@ describe StatusThreadingConcern do
     let!(:viewer) { Fabricate(:account, username: 'viewer') }
 
     it 'returns replies' do
-      expect(status.descendants).to include(reply1, reply2, reply3)
+      expect(status.descendants(4)).to include(reply1, reply2, reply3)
     end
 
     it 'does not return replies user is not allowed to see' do
       reply1.update(visibility: :private)
       reply3.update(visibility: :direct)
 
-      expect(status.descendants(viewer)).to_not include(reply1, reply3)
+      expect(status.descendants(4, viewer)).to_not include(reply1, reply3)
     end
 
     it 'does not return replies from blocked users' do
       viewer.block!(jeff)
-      expect(status.descendants(viewer)).to_not include(reply3)
+      expect(status.descendants(4, viewer)).to_not include(reply3)
     end
 
     it 'does not return replies from muted users' do
       viewer.mute!(jeff)
-      expect(status.descendants(viewer)).to_not include(reply3)
+      expect(status.descendants(4, viewer)).to_not include(reply3)
     end
 
     it 'does not return replies from silenced and not followed users' do
       jeff.update(silenced: true)
-      expect(status.descendants(viewer)).to_not include(reply3)
+      expect(status.descendants(4, viewer)).to_not include(reply3)
     end
 
     it 'does not return replies from blocked domains' do
       viewer.block_domain!('example.com')
-      expect(status.descendants(viewer)).to_not include(reply2)
+      expect(status.descendants(4, viewer)).to_not include(reply2)
     end
   end
 end
diff --git a/spec/views/stream_entries/show.html.haml_spec.rb b/spec/views/stream_entries/show.html.haml_spec.rb
index 6074bbc2e..560039ffa 100644
--- a/spec/views/stream_entries/show.html.haml_spec.rb
+++ b/spec/views/stream_entries/show.html.haml_spec.rb
@@ -24,6 +24,7 @@ describe 'stream_entries/show.html.haml', without_verify_partial_doubles: true d
     assign(:stream_entry, status.stream_entry)
     assign(:account, alice)
     assign(:type, status.stream_entry.activity_type.downcase)
+    assign(:descendant_threads, [])
 
     render
 
@@ -49,7 +50,7 @@ describe 'stream_entries/show.html.haml', without_verify_partial_doubles: true d
     assign(:account, alice)
     assign(:type, reply.stream_entry.activity_type.downcase)
     assign(:ancestors, reply.stream_entry.activity.ancestors(1, bob) )
-    assign(:descendants, reply.stream_entry.activity.descendants(bob))
+    assign(:descendant_threads, [{ statuses: reply.stream_entry.activity.descendants(1)}])
 
     render
 
@@ -75,6 +76,7 @@ describe 'stream_entries/show.html.haml', without_verify_partial_doubles: true d
     assign(:stream_entry, status.stream_entry)
     assign(:account, alice)
     assign(:type, status.stream_entry.activity_type.downcase)
+    assign(:descendant_threads, [])
 
     render