Fix handling of Reject Follow when a matching follow relationship exists (#14479)

* Add tests

* Fix handling of Reject Follow when a matching follow relationship exists

Regression from #12199

diff --git a/app/lib/activitypub/activity/reject.rb b/app/lib/activitypub/activity/reject.rb
index 8d771ed81753b311d77403128bd71d1594f1f55d..886dddb23557c43c52aabe6266d6cb73d6b60327 100644 (file)
--- a/app/lib/activitypub/activity/reject.rb
+++ b/app/lib/activitypub/activity/reject.rb
@@ -4,7 +4,7 @@ class ActivityPub::Activity::Reject < ActivityPub::Activity
   def perform
     return reject_follow_for_relay if relay_follow?
     return follow_request_from_object.reject! unless follow_request_from_object.nil?
-    return UnfollowService.new.call(follow_from_object.target_account, @account) unless follow_from_object.nil?
+    return UnfollowService.new.call(follow_from_object.account, @account) unless follow_from_object.nil?
 
     case @object['type']
     when 'Follow'

diff --git a/spec/lib/activitypub/activity/reject_spec.rb b/spec/lib/activitypub/activity/reject_spec.rb
index e7205df8dd6dcb30bfd18c304ef1fecdc4dd3917..fed4cd8cdc47eb61608748793dd25a0d90e758a8 100644 (file)
--- a/spec/lib/activitypub/activity/reject_spec.rb
+++ b/spec/lib/activitypub/activity/reject_spec.rb
@@ -3,6 +3,14 @@ require 'rails_helper'
 RSpec.describe ActivityPub::Activity::Reject do
   let(:sender)    { Fabricate(:account) }
   let(:recipient) { Fabricate(:account) }
+  let(:object_json) do
+    {
+      id: 'bar',
+      type: 'Follow',
+      actor: ActivityPub::TagManager.instance.uri_for(recipient),
+      object: ActivityPub::TagManager.instance.uri_for(sender),
+    }
+  end
 
   let(:json) do
     {
@@ -10,29 +18,105 @@ RSpec.describe ActivityPub::Activity::Reject do
       id: 'foo',
       type: 'Reject',
       actor: ActivityPub::TagManager.instance.uri_for(sender),
-      object: {
-        id: 'bar',
-        type: 'Follow',
-        actor: ActivityPub::TagManager.instance.uri_for(recipient),
-        object: ActivityPub::TagManager.instance.uri_for(sender),
-      },
+      object: object_json,
     }.with_indifferent_access
   end
 
   describe '#perform' do
     subject { described_class.new(json, sender) }
 
-    before do
-      Fabricate(:follow_request, account: recipient, target_account: sender)
-      subject.perform
+    context 'rejecting a pending follow request by target' do
+      before do
+        Fabricate(:follow_request, account: recipient, target_account: sender)
+        subject.perform
+      end
+
+      it 'does not create a follow relationship' do
+        expect(recipient.following?(sender)).to be false
+      end
+
+      it 'removes the follow request' do
+        expect(recipient.requested?(sender)).to be false
+      end
+    end
+
+    context 'rejecting a pending follow request by uri' do
+      before do
+        Fabricate(:follow_request, account: recipient, target_account: sender, uri: 'bar')
+        subject.perform
+      end
+
+      it 'does not create a follow relationship' do
+        expect(recipient.following?(sender)).to be false
+      end
+
+      it 'removes the follow request' do
+        expect(recipient.requested?(sender)).to be false
+      end
     end
 
-    it 'does not create a follow relationship' do
-      expect(recipient.following?(sender)).to be false
+    context 'rejecting a pending follow request by uri only' do
+      let(:object_json) { 'bar' }
+
+      before do
+        Fabricate(:follow_request, account: recipient, target_account: sender, uri: 'bar')
+        subject.perform
+      end
+
+      it 'does not create a follow relationship' do
+        expect(recipient.following?(sender)).to be false
+      end
+
+      it 'removes the follow request' do
+        expect(recipient.requested?(sender)).to be false
+      end
     end
 
-    it 'removes the follow request' do
-      expect(recipient.requested?(sender)).to be false
+    context 'rejecting an existing follow relationship by target' do
+      before do
+        Fabricate(:follow, account: recipient, target_account: sender)
+        subject.perform
+      end
+
+      it 'removes the follow relationship' do
+        expect(recipient.following?(sender)).to be false
+      end
+
+      it 'does not create a follow request' do
+        expect(recipient.requested?(sender)).to be false
+      end
+    end
+
+    context 'rejecting an existing follow relationship by uri' do
+      before do
+        Fabricate(:follow, account: recipient, target_account: sender, uri: 'bar')
+        subject.perform
+      end
+
+      it 'removes the follow relationship' do
+        expect(recipient.following?(sender)).to be false
+      end
+
+      it 'does not create a follow request' do
+        expect(recipient.requested?(sender)).to be false
+      end
+    end
+
+    context 'rejecting an existing follow relationship by uri only' do
+      let(:object_json) { 'bar' }
+
+      before do
+        Fabricate(:follow, account: recipient, target_account: sender, uri: 'bar')
+        subject.perform
+      end
+
+      it 'removes the follow relationship' do
+        expect(recipient.following?(sender)).to be false
+      end
+
+      it 'does not create a follow request' do
+        expect(recipient.requested?(sender)).to be false
+      end
     end
   end