Add support for private pinned posts (#16954)

* Add support for private pinned toots

* Allow local user to pin private toots

* Change wording to avoid "direct message"

spec/controllers/accounts_controller_spec.rb

@@ -35,6 +35,7 @@ RSpec.describe AccountsController, type: :controller do
     before do
       status_media.media_attachments << Fabricate(:media_attachment, account: account, type: :image)
       account.pinned_statuses << status_pinned
+      account.pinned_statuses << status_private
     end
 
     shared_examples 'preliminary checks' do

spec/controllers/activitypub/collections_controller_spec.rb

@@ -4,6 +4,7 @@ require 'rails_helper'
 
 RSpec.describe ActivityPub::CollectionsController, type: :controller do
   let!(:account) { Fabricate(:account) }
+  let!(:private_pinned) { Fabricate(:status, account: account, text: 'secret private stuff', visibility: :private) }
   let(:remote_account) { nil }
 
   shared_examples 'cachable response' do
@@ -27,6 +28,7 @@ RSpec.describe ActivityPub::CollectionsController, type: :controller do
 
     Fabricate(:status_pin, account: account)
     Fabricate(:status_pin, account: account)
+    Fabricate(:status_pin, account: account, status: private_pinned)
     Fabricate(:status, account: account, visibility: :private)
   end
 
@@ -50,7 +52,15 @@ RSpec.describe ActivityPub::CollectionsController, type: :controller do
 
         it 'returns orderedItems with pinned statuses' do
           expect(body[:orderedItems]).to be_an Array
-          expect(body[:orderedItems].size).to eq 2
+          expect(body[:orderedItems].size).to eq 3
+        end
+
+        it 'includes URI of private pinned status' do
+          expect(body[:orderedItems]).to include(ActivityPub::TagManager.instance.uri_for(private_pinned))
+        end
+
+        it 'does not include contents of private pinned status' do
+          expect(response.body).not_to include(private_pinned.text)
         end
 
         context 'when account is permanently suspended' do
@@ -96,7 +106,16 @@ RSpec.describe ActivityPub::CollectionsController, type: :controller do
           it 'returns orderedItems with pinned statuses' do
             json = body_as_json
             expect(json[:orderedItems]).to be_an Array
-            expect(json[:orderedItems].size).to eq 2
+            expect(json[:orderedItems].size).to eq 3
+          end
+
+          it 'includes URI of private pinned status' do
+            json = body_as_json
+            expect(json[:orderedItems]).to include(ActivityPub::TagManager.instance.uri_for(private_pinned))
+          end
+
+          it 'does not include contents of private pinned status' do
+            expect(response.body).not_to include(private_pinned.text)
           end
         end
 

spec/controllers/api/v1/accounts/statuses_controller_spec.rb

@@ -39,7 +39,7 @@ describe Api::V1::Accounts::StatusesController do
       end
     end
 
-    context 'with only pinned' do
+    context 'with only own pinned' do
       before do
         Fabricate(:status_pin, account: user.account, status: Fabricate(:status, account: user.account))
       end
@@ -50,5 +50,38 @@ describe Api::V1::Accounts::StatusesController do
         expect(response).to have_http_status(200)
       end
     end
+
+    context "with someone else's pinned statuses" do
+      let(:account)        { Fabricate(:account, username: 'bob', domain: 'example.com') }
+      let(:status)         { Fabricate(:status, account: account) }
+      let(:private_status) { Fabricate(:status, account: account, visibility: :private) }
+      let!(:pin)           { Fabricate(:status_pin, account: account, status: status) }
+      let!(:private_pin)   { Fabricate(:status_pin, account: account, status: private_status) }
+
+      it 'returns http success' do
+        get :index, params: { account_id: account.id, pinned: true }
+        expect(response).to have_http_status(200)
+      end
+
+      context 'when user does not follow account' do
+        it 'lists the public status only' do
+          get :index, params: { account_id: account.id, pinned: true }
+          json = body_as_json
+          expect(json.map { |item| item[:id].to_i }).to eq [status.id]
+        end
+      end
+
+      context 'when user follows account' do
+        before do
+          user.account.follow!(account)
+        end
+
+        it 'lists both the public and the private statuses' do
+          get :index, params: { account_id: account.id, pinned: true }
+          json = body_as_json
+          expect(json.map { |item| item[:id].to_i }.sort).to eq [status.id, private_status.id].sort
+        end
+      end
+    end
   end
 end