1 files changed, 109 insertions, 0 deletions
diff --git a/spec/lib/status_reach_finder_spec.rb b/spec/lib/status_reach_finder_spec.rb
new file mode 100644
index 000000000..f0c22b165
--- /dev/null
+++ b/spec/lib/status_reach_finder_spec.rb
@@ -0,0 +1,109 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe StatusReachFinder do
+  describe '#inboxes' do
+    context 'for a local status' do
+      let(:parent_status) { nil }
+      let(:visibility) { :public }
+      let(:alice) { Fabricate(:account, username: 'alice') }
+      let(:status) { Fabricate(:status, account: alice, thread: parent_status, visibility: visibility) }
+
+      subject { described_class.new(status) }
+
+      context 'when it contains mentions of remote accounts' do
+        let(:bob) { Fabricate(:account, username: 'bob', domain: 'foo.bar', protocol: :activitypub, inbox_url: 'https://foo.bar/inbox') }
+
+        before do
+          status.mentions.create!(account: bob)
+        end
+
+        it 'includes the inbox of the mentioned account' do
+          expect(subject.inboxes).to include 'https://foo.bar/inbox'
+        end
+      end
+
+      context 'when it has been reblogged by a remote account' do
+        let(:bob) { Fabricate(:account, username: 'bob', domain: 'foo.bar', protocol: :activitypub, inbox_url: 'https://foo.bar/inbox') }
+
+        before do
+          bob.statuses.create!(reblog: status)
+        end
+
+        it 'includes the inbox of the reblogger' do
+          expect(subject.inboxes).to include 'https://foo.bar/inbox'
+        end
+
+        context 'when status is not public' do
+          let(:visibility) { :private }
+
+          it 'does not include the inbox of the reblogger' do
+            expect(subject.inboxes).to_not include 'https://foo.bar/inbox'
+          end
+        end
+      end
+
+      context 'when it has been favourited by a remote account' do
+        let(:bob) { Fabricate(:account, username: 'bob', domain: 'foo.bar', protocol: :activitypub, inbox_url: 'https://foo.bar/inbox') }
+
+        before do
+          bob.favourites.create!(status: status)
+        end
+
+        it 'includes the inbox of the favouriter' do
+          expect(subject.inboxes).to include 'https://foo.bar/inbox'
+        end
+
+        context 'when status is not public' do
+          let(:visibility) { :private }
+
+          it 'does not include the inbox of the favouriter' do
+            expect(subject.inboxes).to_not include 'https://foo.bar/inbox'
+          end
+        end
+      end
+
+      context 'when it has been replied to by a remote account' do
+        let(:bob) { Fabricate(:account, username: 'bob', domain: 'foo.bar', protocol: :activitypub, inbox_url: 'https://foo.bar/inbox') }
+
+        before do
+          bob.statuses.create!(thread: status, text: 'Hoge')
+        end
+
+        context do
+          it 'includes the inbox of the replier' do
+            expect(subject.inboxes).to include 'https://foo.bar/inbox'
+          end
+        end
+
+        context 'when status is not public' do
+          let(:visibility) { :private }
+
+          it 'does not include the inbox of the replier' do
+            expect(subject.inboxes).to_not include 'https://foo.bar/inbox'
+          end
+        end
+      end
+
+      context 'when it is a reply to a remote account' do
+        let(:bob) { Fabricate(:account, username: 'bob', domain: 'foo.bar', protocol: :activitypub, inbox_url: 'https://foo.bar/inbox') }
+        let(:parent_status) { Fabricate(:status, account: bob) }
+
+        context do
+          it 'includes the inbox of the replied-to account' do
+            expect(subject.inboxes).to include 'https://foo.bar/inbox'
+          end
+        end
+
+        context 'when status is not public and replied-to account is not mentioned' do
+          let(:visibility) { :private }
+
+          it 'does not include the inbox of the replied-to account' do
+            expect(subject.inboxes).to_not include 'https://foo.bar/inbox'
+          end
+        end
+      end
+    end
+  end
+end