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authorEugen Rochko <eugen@zeonfederated.com>2017-10-16 20:44:31 +0200
committerGitHub <noreply@github.com>2017-10-16 20:44:31 +0200
commit34118169ace56b31d6d4b26638fb7375171b7796 (patch)
treeff73ce146fff1eec2df11b967c642f7941396abc /spec/lib
parent4fd7aebd5e81236a5ec2956486d3228a40ac4978 (diff)
Keep references to all reblogs of a status on home feed (#5419)
* Keep references to all reblogs of a status on home feed

When inserting reblog: Add to set of reblogs of this status on
the feed, if original status was present in the feed, add it to
that set as well.

When removing a reblog: Remove it from that set. Take random
remaining item from the set. If one exists, re-insert it into feed,
otherwise do not re-insert anything.

Fix #4210

* When original is removed, toss out reblog references
Diffstat (limited to 'spec/lib')
-rw-r--r--spec/lib/feed_manager_spec.rb66
1 files changed, 48 insertions, 18 deletions
diff --git a/spec/lib/feed_manager_spec.rb b/spec/lib/feed_manager_spec.rb
index 643f1f003..454c3afec 100644
--- a/spec/lib/feed_manager_spec.rb
+++ b/spec/lib/feed_manager_spec.rb
@@ -231,36 +231,66 @@ RSpec.describe FeedManager do
   end
 
   describe '#unpush' do
-    it 'leaves a reblogged status when deleting the reblog' do
-      account = Fabricate(:account)
-      reblogged = Fabricate(:status, id: Mastodon::Snowflake.id_at(2.day.ago.utc))
-      other_status = Fabricate(:status, id: Mastodon::Snowflake.id_at(1.day.ago.utc))
-      status = Fabricate(:status, reblog: reblogged)
+    let(:receiver) { Fabricate(:account) }
 
-      FeedManager.instance.push('type', account, other_status)
-      FeedManager.instance.push('type', account, status)
+    it 'leaves a reblogged status if original was on feed' do
+      reblogged = Fabricate(:status)
+      status    = Fabricate(:status, reblog: reblogged)
+
+      FeedManager.instance.push('type', receiver, reblogged)
+      FeedManager::REBLOG_FALLOFF.times { FeedManager.instance.push('type', receiver, Fabricate(:status)) }
+      FeedManager.instance.push('type', receiver, status)
 
       # The reblogging status should show up under normal conditions.
-      expect(Redis.current.zrange("feed:type:#{account.id}", 0, -1)).to eq [other_status.id.to_s, status.id.to_s]
+      expect(Redis.current.zrange("feed:type:#{receiver.id}", 0, -1)).to include(status.id.to_s)
 
-      FeedManager.instance.unpush('type', account, status)
+      FeedManager.instance.unpush('type', receiver, status)
 
-      # Because we couldn't tell if the status showed up any other way,
-      # we had to stick the reblogged status in by itself.
-      # And it must be ordered by status ids.
-      expect(Redis.current.zrange("feed:type:#{account.id}", 0, -1)).to eq [reblogged.id.to_s, other_status.id.to_s]
+      # Restore original status
+      expect(Redis.current.zrange("feed:type:#{receiver.id}", 0, -1)).to_not include(status.id.to_s)
+      expect(Redis.current.zrange("feed:type:#{receiver.id}", 0, -1)).to include(reblogged.id.to_s)
+    end
+
+    it 'removes a reblogged status if it was only reblogged once' do
+      reblogged = Fabricate(:status)
+      status    = Fabricate(:status, reblog: reblogged)
+
+      FeedManager.instance.push('type', receiver, status)
+
+      # The reblogging status should show up under normal conditions.
+      expect(Redis.current.zrange("feed:type:#{receiver.id}", 0, -1)).to eq [status.id.to_s]
+
+      FeedManager.instance.unpush('type', receiver, status)
+
+      expect(Redis.current.zrange("feed:type:#{receiver.id}", 0, -1)).to be_empty
+    end
+
+    it 'leaves a reblogged status if another reblog was in feed' do
+      reblogged      = Fabricate(:status)
+      status         = Fabricate(:status, reblog: reblogged)
+      another_status = Fabricate(:status, reblog: reblogged)
+
+      FeedManager.instance.push('type', receiver, status)
+      FeedManager.instance.push('type', receiver, another_status)
+
+      # The reblogging status should show up under normal conditions.
+      expect(Redis.current.zrange("feed:type:#{receiver.id}", 0, -1)).to eq [status.id.to_s]
+
+      FeedManager.instance.unpush('type', receiver, status)
+
+      expect(Redis.current.zrange("feed:type:#{receiver.id}", 0, -1)).to eq [another_status.id.to_s]
     end
 
     it 'sends push updates' do
-      account = Fabricate(:account)
-      status = Fabricate(:status)
-      FeedManager.instance.push('type', account, status)
+      status  = Fabricate(:status)
+
+      FeedManager.instance.push('type', receiver, status)
 
       allow(Redis.current).to receive_messages(publish: nil)
-      FeedManager.instance.unpush('type', account, status)
+      FeedManager.instance.unpush('type', receiver, status)
 
       deletion = Oj.dump(event: :delete, payload: status.id.to_s)
-      expect(Redis.current).to have_received(:publish).with("timeline:#{account.id}", deletion)
+      expect(Redis.current).to have_received(:publish).with("timeline:#{receiver.id}", deletion)
     end
   end
 end