From 70be301d6988c229b18e165b6501f988359181ff Mon Sep 17 00:00:00 2001
From: ThibG <thib@sitedethib.com>
Date: Wed, 2 Jan 2019 01:12:02 +0100
Subject: Ensure blocked user unfollows blocker if Block/Undo Block are
 processed out of order (#9687)

* Ensure blocked user unfollows blocker if Block/Undo Block are processed out of order

* Add specs for Block causing unfollow and for out-of-order Block + Undo
---
 spec/lib/activitypub/activity/block_spec.rb | 67 ++++++++++++++++++++++++++---
 1 file changed, 62 insertions(+), 5 deletions(-)

(limited to 'spec/lib')

diff --git a/spec/lib/activitypub/activity/block_spec.rb b/spec/lib/activitypub/activity/block_spec.rb
index 23c8cc31c..94d37356d 100644
--- a/spec/lib/activitypub/activity/block_spec.rb
+++ b/spec/lib/activitypub/activity/block_spec.rb
@@ -14,15 +14,72 @@ RSpec.describe ActivityPub::Activity::Block do
     }.with_indifferent_access
   end
 
-  describe '#perform' do
-    subject { described_class.new(json, sender) }
+  context 'when the recipient does not follow the sender' do
+    describe '#perform' do
+      subject { described_class.new(json, sender) }
+
+      before do
+        subject.perform
+      end
+
+      it 'creates a block from sender to recipient' do
+        expect(sender.blocking?(recipient)).to be true
+      end
+    end
+  end
+
+  context 'when the recipient follows the sender' do
+    before do
+      recipient.follow!(sender)
+    end
+
+    describe '#perform' do
+      subject { described_class.new(json, sender) }
+
+      before do
+        subject.perform
+      end
+
+      it 'creates a block from sender to recipient' do
+        expect(sender.blocking?(recipient)).to be true
+      end
+
+      it 'ensures recipient is not following sender' do
+        expect(recipient.following?(sender)).to be false
+      end
+    end
+  end
+
+  context 'when a matching undo has been received first' do
+    let(:undo_json) do
+      {
+        '@context': 'https://www.w3.org/ns/activitystreams',
+        id: 'bar',
+        type: 'Undo',
+        actor: ActivityPub::TagManager.instance.uri_for(sender),
+        object: json,
+      }.with_indifferent_access
+    end
 
     before do
-      subject.perform
+      recipient.follow!(sender)
+      ActivityPub::Activity::Undo.new(undo_json, sender).perform
     end
 
-    it 'creates a block from sender to recipient' do
-      expect(sender.blocking?(recipient)).to be true
+    describe '#perform' do
+      subject { described_class.new(json, sender) }
+
+      before do
+        subject.perform
+      end
+
+      it 'does not create a block from sender to recipient' do
+        expect(sender.blocking?(recipient)).to be false
+      end
+
+      it 'ensures recipient is not following sender' do
+        expect(recipient.following?(sender)).to be false
+      end
     end
   end
 end
-- 
cgit