Merge commit 'b85c387c5c0527b0ad31c27031a09d361826c5fc' into glitch-soc/merge-upstream

Conflicts:
- `config/initializers/content_security_policy.rb`:
  Kept our version, it was not affected by upstream's bug.

spec/lib/activitypub/activity/undo_spec.rb

@@ -31,7 +31,7 @@ RSpec.describe ActivityPub::Activity::Undo do
         }
       end
 
-      context do
+      context 'when not atomUri' do
         before do
           Fabricate(:status, reblog: status, account: sender, uri: 'bar')
         end

spec/lib/admin/metrics/measure/active_users_measure_spec.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Admin::Metrics::Measure::ActiveUsersMeasure do
+  subject(:measure) { described_class.new(start_at, end_at, params) }
+
+  let(:start_at) { 2.days.ago }
+  let(:end_at)   { Time.now.utc }
+  let(:params) { ActionController::Parameters.new }
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
+end

spec/lib/admin/metrics/measure/instance_accounts_measure_spec.rb

@@ -37,4 +37,10 @@ describe Admin::Metrics::Measure::InstanceAccountsMeasure do
       end
     end
   end
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
 end

spec/lib/admin/metrics/measure/instance_followers_measure_spec.rb

@@ -39,4 +39,10 @@ describe Admin::Metrics::Measure::InstanceFollowersMeasure do
       end
     end
   end
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
 end

spec/lib/admin/metrics/measure/instance_follows_measure_spec.rb

@@ -39,4 +39,10 @@ describe Admin::Metrics::Measure::InstanceFollowsMeasure do
       end
     end
   end
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
 end

spec/lib/admin/metrics/measure/instance_media_attachments_measure_spec.rb

@@ -40,4 +40,10 @@ describe Admin::Metrics::Measure::InstanceMediaAttachmentsMeasure do
       end
     end
   end
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
 end

spec/lib/admin/metrics/measure/instance_reports_measure_spec.rb

@@ -36,4 +36,10 @@ describe Admin::Metrics::Measure::InstanceReportsMeasure do
       end
     end
   end
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
 end

spec/lib/admin/metrics/measure/instance_statuses_measure_spec.rb

@@ -36,4 +36,10 @@ describe Admin::Metrics::Measure::InstanceStatusesMeasure do
       end
     end
   end
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
 end

spec/lib/admin/metrics/measure/interactions_measure_spec.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Admin::Metrics::Measure::InteractionsMeasure do
+  subject(:measure) { described_class.new(start_at, end_at, params) }
+
+  let(:start_at) { 2.days.ago }
+  let(:end_at)   { Time.now.utc }
+  let(:params) { ActionController::Parameters.new }
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
+end

spec/lib/admin/metrics/measure/new_users_measure_spec.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Admin::Metrics::Measure::NewUsersMeasure do
+  subject(:measure) { described_class.new(start_at, end_at, params) }
+
+  let(:start_at) { 2.days.ago }
+  let(:end_at)   { Time.now.utc }
+  let(:params) { ActionController::Parameters.new }
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
+end

spec/lib/admin/metrics/measure/opened_reports_measure_spec.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Admin::Metrics::Measure::OpenedReportsMeasure do
+  subject(:measure) { described_class.new(start_at, end_at, params) }
+
+  let(:start_at) { 2.days.ago }
+  let(:end_at)   { Time.now.utc }
+  let(:params) { ActionController::Parameters.new }
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
+end

spec/lib/admin/metrics/measure/resolved_reports_measure_spec.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Admin::Metrics::Measure::ResolvedReportsMeasure do
+  subject(:measure) { described_class.new(start_at, end_at, params) }
+
+  let(:start_at) { 2.days.ago }
+  let(:end_at)   { Time.now.utc }
+  let(:params) { ActionController::Parameters.new }
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
+end

spec/lib/admin/metrics/measure/tag_accounts_measure_spec.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Admin::Metrics::Measure::TagAccountsMeasure do
+  subject(:measure) { described_class.new(start_at, end_at, params) }
+
+  let!(:tag) { Fabricate(:tag) }
+
+  let(:start_at) { 2.days.ago }
+  let(:end_at)   { Time.now.utc }
+  let(:params) { ActionController::Parameters.new(id: tag.id) }
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
+end

spec/lib/admin/metrics/measure/tag_servers_measure_spec.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Admin::Metrics::Measure::TagServersMeasure do
+  subject(:measure) { described_class.new(start_at, end_at, params) }
+
+  let!(:tag) { Fabricate(:tag) }
+
+  let(:start_at) { 2.days.ago }
+  let(:end_at)   { Time.now.utc }
+  let(:params) { ActionController::Parameters.new(id: tag.id) }
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
+end

spec/lib/admin/metrics/measure/tag_uses_measure_spec.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Admin::Metrics::Measure::TagUsesMeasure do
+  subject(:measure) { described_class.new(start_at, end_at, params) }
+
+  let!(:tag) { Fabricate(:tag) }
+
+  let(:start_at) { 2.days.ago }
+  let(:end_at)   { Time.now.utc }
+  let(:params) { ActionController::Parameters.new(id: tag.id) }
+
+  describe '#data' do
+    it 'runs data query without error' do
+      expect { measure.data }.to_not raise_error
+    end
+  end
+end

spec/lib/entity_cache_spec.rb

@@ -7,7 +7,7 @@ RSpec.describe EntityCache do
   let(:remote_account) { Fabricate(:account, domain: 'remote.test', username: 'bob', url: 'https://remote.test/') }
 
   describe '#emoji' do
-    subject { EntityCache.instance.emoji(shortcodes, domain) }
+    subject { described_class.instance.emoji(shortcodes, domain) }
 
     context 'when called with an empty list of shortcodes' do
       let(:shortcodes) { [] }

spec/lib/extractor_spec.rb

@@ -6,19 +6,19 @@ describe Extractor do
   describe 'extract_mentions_or_lists_with_indices' do
     it 'returns an empty array if the given string does not have at signs' do
       text = 'a string without at signs'
-      extracted = Extractor.extract_mentions_or_lists_with_indices(text)
+      extracted = described_class.extract_mentions_or_lists_with_indices(text)
       expect(extracted).to eq []
     end
 
     it 'does not extract mentions which ends with particular characters' do
       text = '@screen_name@'
-      extracted = Extractor.extract_mentions_or_lists_with_indices(text)
+      extracted = described_class.extract_mentions_or_lists_with_indices(text)
       expect(extracted).to eq []
     end
 
     it 'returns mentions as an array' do
       text = '@screen_name'
-      extracted = Extractor.extract_mentions_or_lists_with_indices(text)
+      extracted = described_class.extract_mentions_or_lists_with_indices(text)
       expect(extracted).to eq [
         { screen_name: 'screen_name', indices: [0, 12] },
       ]
@@ -26,7 +26,7 @@ describe Extractor do
 
     it 'yields mentions if a block is given' do
       text = '@screen_name'
-      Extractor.extract_mentions_or_lists_with_indices(text) do |screen_name, start_position, end_position|
+      described_class.extract_mentions_or_lists_with_indices(text) do |screen_name, start_position, end_position|
         expect(screen_name).to eq 'screen_name'
         expect(start_position).to eq 0
         expect(end_position).to eq 12
@@ -37,31 +37,31 @@ describe Extractor do
   describe 'extract_hashtags_with_indices' do
     it 'returns an empty array if it does not have #' do
       text = 'a string without hash sign'
-      extracted = Extractor.extract_hashtags_with_indices(text)
+      extracted = described_class.extract_hashtags_with_indices(text)
       expect(extracted).to eq []
     end
 
     it 'does not exclude normal hash text before ://' do
       text = '#hashtag://'
-      extracted = Extractor.extract_hashtags_with_indices(text)
+      extracted = described_class.extract_hashtags_with_indices(text)
       expect(extracted).to eq [{ hashtag: 'hashtag', indices: [0, 8] }]
     end
 
     it 'excludes http://' do
       text = '#hashtaghttp://'
-      extracted = Extractor.extract_hashtags_with_indices(text)
+      extracted = described_class.extract_hashtags_with_indices(text)
       expect(extracted).to eq [{ hashtag: 'hashtag', indices: [0, 8] }]
     end
 
     it 'excludes https://' do
       text = '#hashtaghttps://'
-      extracted = Extractor.extract_hashtags_with_indices(text)
+      extracted = described_class.extract_hashtags_with_indices(text)
       expect(extracted).to eq [{ hashtag: 'hashtag', indices: [0, 8] }]
     end
 
     it 'yields hashtags if a block is given' do
       text = '#hashtag'
-      Extractor.extract_hashtags_with_indices(text) do |hashtag, start_position, end_position|
+      described_class.extract_hashtags_with_indices(text) do |hashtag, start_position, end_position|
         expect(hashtag).to eq 'hashtag'
         expect(start_position).to eq 0
         expect(end_position).to eq 8
@@ -72,7 +72,7 @@ describe Extractor do
   describe 'extract_cashtags_with_indices' do
     it 'returns []' do
       text = '$cashtag'
-      extracted = Extractor.extract_cashtags_with_indices(text)
+      extracted = described_class.extract_cashtags_with_indices(text)
       expect(extracted).to eq []
     end
   end

spec/lib/feed_manager_spec.rb

@@ -15,7 +15,7 @@ RSpec.describe FeedManager do
   end
 
   describe '#key' do
-    subject { FeedManager.instance.key(:home, 1) }
+    subject { described_class.instance.key(:home, 1) }
 
     it 'returns a string' do
       expect(subject).to be_a String
@@ -32,26 +32,26 @@ RSpec.describe FeedManager do
       it 'returns false for followee\'s status' do
         status = Fabricate(:status, text: 'Hello world', account: alice)
         bob.follow!(alice)
-        expect(FeedManager.instance.filter?(:home, status, bob)).to be false
+        expect(described_class.instance.filter?(:home, status, bob)).to be false
       end
 
       it 'returns false for reblog by followee' do
         status = Fabricate(:status, text: 'Hello world', account: jeff)
         reblog = Fabricate(:status, reblog: status, account: alice)
         bob.follow!(alice)
-        expect(FeedManager.instance.filter?(:home, reblog, bob)).to be false
+        expect(described_class.instance.filter?(:home, reblog, bob)).to be false
       end
 
       it 'returns true for post from account who blocked me' do
         status = Fabricate(:status, text: 'Hello, World', account: alice)
         alice.block!(bob)
-        expect(FeedManager.instance.filter?(:home, status, bob)).to be true
+        expect(described_class.instance.filter?(:home, status, bob)).to be true
       end
 
       it 'returns true for post from blocked account' do
         status = Fabricate(:status, text: 'Hello, World', account: alice)
         bob.block!(alice)
-        expect(FeedManager.instance.filter?(:home, status, bob)).to be true
+        expect(described_class.instance.filter?(:home, status, bob)).to be true
       end
 
       it 'returns true for reblog by followee of blocked account' do
@@ -59,7 +59,7 @@ RSpec.describe FeedManager do
         reblog = Fabricate(:status, reblog: status, account: alice)
         bob.follow!(alice)
         bob.block!(jeff)
-        expect(FeedManager.instance.filter?(:home, reblog, bob)).to be true
+        expect(described_class.instance.filter?(:home, reblog, bob)).to be true
       end
 
       it 'returns true for reblog by followee of muted account' do
@@ -67,7 +67,7 @@ RSpec.describe FeedManager do
         reblog = Fabricate(:status, reblog: status, account: alice)
         bob.follow!(alice)
         bob.mute!(jeff)
-        expect(FeedManager.instance.filter?(:home, reblog, bob)).to be true
+        expect(described_class.instance.filter?(:home, reblog, bob)).to be true
       end
 
       it 'returns true for reblog by followee of someone who is blocking recipient' do
@@ -75,14 +75,14 @@ RSpec.describe FeedManager do
         reblog = Fabricate(:status, reblog: status, account: alice)
         bob.follow!(alice)
         jeff.block!(bob)
-        expect(FeedManager.instance.filter?(:home, reblog, bob)).to be true
+        expect(described_class.instance.filter?(:home, reblog, bob)).to be true
       end
 
       it 'returns true for reblog from account with reblogs disabled' do
         status = Fabricate(:status, text: 'Hello world', account: jeff)
         reblog = Fabricate(:status, reblog: status, account: alice)
         bob.follow!(alice, reblogs: false)
-        expect(FeedManager.instance.filter?(:home, reblog, bob)).to be true
+        expect(described_class.instance.filter?(:home, reblog, bob)).to be true
       end
 
       it 'returns false for reply by followee to another followee' do
@@ -90,56 +90,56 @@ RSpec.describe FeedManager do
         reply  = Fabricate(:status, text: 'Nay', thread: status, account: alice)
         bob.follow!(alice)
         bob.follow!(jeff)
-        expect(FeedManager.instance.filter?(:home, reply, bob)).to be false
+        expect(described_class.instance.filter?(:home, reply, bob)).to be false
       end
 
       it 'returns false for reply by followee to recipient' do
         status = Fabricate(:status, text: 'Hello world', account: bob)
         reply  = Fabricate(:status, text: 'Nay', thread: status, account: alice)
         bob.follow!(alice)
-        expect(FeedManager.instance.filter?(:home, reply, bob)).to be false
+        expect(described_class.instance.filter?(:home, reply, bob)).to be false
       end
 
       it 'returns false for reply by followee to self' do
         status = Fabricate(:status, text: 'Hello world', account: alice)
         reply  = Fabricate(:status, text: 'Nay', thread: status, account: alice)
         bob.follow!(alice)
-        expect(FeedManager.instance.filter?(:home, reply, bob)).to be false
+        expect(described_class.instance.filter?(:home, reply, bob)).to be false
       end
 
       it 'returns true for reply by followee to non-followed account' do
         status = Fabricate(:status, text: 'Hello world', account: jeff)
         reply  = Fabricate(:status, text: 'Nay', thread: status, account: alice)
         bob.follow!(alice)
-        expect(FeedManager.instance.filter?(:home, reply, bob)).to be true
+        expect(described_class.instance.filter?(:home, reply, bob)).to be true
       end
 
       it 'returns true for the second reply by followee to a non-federated status' do
         reply        = Fabricate(:status, text: 'Reply 1', reply: true, account: alice)
         second_reply = Fabricate(:status, text: 'Reply 2', thread: reply, account: alice)
         bob.follow!(alice)
-        expect(FeedManager.instance.filter?(:home, second_reply, bob)).to be true
+        expect(described_class.instance.filter?(:home, second_reply, bob)).to be true
       end
 
       it 'returns false for status by followee mentioning another account' do
         bob.follow!(alice)
         jeff.follow!(alice)
         status = PostStatusService.new.call(alice, text: 'Hey @jeff')
-        expect(FeedManager.instance.filter?(:home, status, bob)).to be false
+        expect(described_class.instance.filter?(:home, status, bob)).to be false
       end
 
       it 'returns true for status by followee mentioning blocked account' do
         bob.block!(jeff)
         bob.follow!(alice)
         status = PostStatusService.new.call(alice, text: 'Hey @jeff')
-        expect(FeedManager.instance.filter?(:home, status, bob)).to be true
+        expect(described_class.instance.filter?(:home, status, bob)).to be true
       end
 
       it 'returns true for status by followee mentioning muted account' do
         bob.mute!(jeff)
         bob.follow!(alice)
         status = PostStatusService.new.call(alice, text: 'Hey @jeff')
-        expect(FeedManager.instance.filter?(:home, status, bob)).to be true
+        expect(described_class.instance.filter?(:home, status, bob)).to be true
       end
 
       it 'returns true for reblog of a personally blocked domain' do
@@ -147,19 +147,19 @@ RSpec.describe FeedManager do
         alice.follow!(jeff)
         status = Fabricate(:status, text: 'Hello world', account: bob)
         reblog = Fabricate(:status, reblog: status, account: jeff)
-        expect(FeedManager.instance.filter?(:home, reblog, alice)).to be true
+        expect(described_class.instance.filter?(:home, reblog, alice)).to be true
       end
 
       it 'returns true for German post when follow is set to English only' do
         alice.follow!(bob, languages: %w(en))
         status = Fabricate(:status, text: 'Hallo Welt', account: bob, language: 'de')
-        expect(FeedManager.instance.filter?(:home, status, alice)).to be true
+        expect(described_class.instance.filter?(:home, status, alice)).to be true
       end
 
       it 'returns false for German post when follow is set to German' do
         alice.follow!(bob, languages: %w(de))
         status = Fabricate(:status, text: 'Hallo Welt', account: bob, language: 'de')
-        expect(FeedManager.instance.filter?(:home, status, alice)).to be false
+        expect(described_class.instance.filter?(:home, status, alice)).to be false
       end
 
       it 'returns true for post from followee on exclusive list' do
@@ -168,7 +168,7 @@ RSpec.describe FeedManager do
         list.accounts << bob
         allow(List).to receive(:where).and_return(list)
         status = Fabricate(:status, text: 'I post a lot', account: bob)
-        expect(FeedManager.instance.filter?(:home, status, alice)).to be true
+        expect(described_class.instance.filter?(:home, status, alice)).to be true
       end
 
       it 'returns true for reblog from followee on exclusive list' do
@@ -178,7 +178,7 @@ RSpec.describe FeedManager do
         allow(List).to receive(:where).and_return(list)
         status = Fabricate(:status, text: 'I post a lot', account: bob)
         reblog = Fabricate(:status, reblog: status, account: jeff)
-        expect(FeedManager.instance.filter?(:home, reblog, alice)).to be true
+        expect(described_class.instance.filter?(:home, reblog, alice)).to be true
       end
 
       it 'returns false for post from followee on non-exclusive list' do
@@ -186,7 +186,7 @@ RSpec.describe FeedManager do
         alice.follow!(bob)
         list.accounts << bob
         status = Fabricate(:status, text: 'I post a lot', account: bob)
-        expect(FeedManager.instance.filter?(:home, status, alice)).to be false
+        expect(described_class.instance.filter?(:home, status, alice)).to be false
       end
 
       it 'returns false for reblog from followee on non-exclusive list' do
@@ -195,7 +195,7 @@ RSpec.describe FeedManager do
         list.accounts << jeff
         status = Fabricate(:status, text: 'I post a lot', account: bob)
         reblog = Fabricate(:status, reblog: status, account: jeff)
-        expect(FeedManager.instance.filter?(:home, reblog, alice)).to be false
+        expect(described_class.instance.filter?(:home, reblog, alice)).to be false
       end
     end
 
@@ -203,27 +203,27 @@ RSpec.describe FeedManager do
       it 'returns true for status that mentions blocked account' do
         bob.block!(jeff)
         status = PostStatusService.new.call(alice, text: 'Hey @jeff')
-        expect(FeedManager.instance.filter?(:mentions, status, bob)).to be true
+        expect(described_class.instance.filter?(:mentions, status, bob)).to be true
       end
 
       it 'returns true for status that replies to a blocked account' do
         status = Fabricate(:status, text: 'Hello world', account: jeff)
         reply  = Fabricate(:status, text: 'Nay', thread: status, account: alice)
         bob.block!(jeff)
-        expect(FeedManager.instance.filter?(:mentions, reply, bob)).to be true
+        expect(described_class.instance.filter?(:mentions, reply, bob)).to be true
       end
 
       it 'returns true for status by silenced account who recipient is not following' do
         status = Fabricate(:status, text: 'Hello world', account: alice)
         alice.silence!
-        expect(FeedManager.instance.filter?(:mentions, status, bob)).to be true
+        expect(described_class.instance.filter?(:mentions, status, bob)).to be true
       end
 
       it 'returns false for status by followed silenced account' do
         status = Fabricate(:status, text: 'Hello world', account: alice)
         alice.silence!
         bob.follow!(alice)
-        expect(FeedManager.instance.filter?(:mentions, status, bob)).to be false
+        expect(described_class.instance.filter?(:mentions, status, bob)).to be false
       end
     end
   end
@@ -235,7 +235,7 @@ RSpec.describe FeedManager do
       members = Array.new(FeedManager::MAX_ITEMS) { |count| [count, count] }
       redis.zadd("feed:home:#{account.id}", members)
 
-      FeedManager.instance.push_to_home(account, status)
+      described_class.instance.push_to_home(account, status)
 
       expect(redis.zcard("feed:home:#{account.id}")).to eq FeedManager::MAX_ITEMS
     end
@@ -246,7 +246,7 @@ RSpec.describe FeedManager do
         reblogged = Fabricate(:status)
         reblog = Fabricate(:status, reblog: reblogged)
 
-        expect(FeedManager.instance.push_to_home(account, reblog)).to be true
+        expect(described_class.instance.push_to_home(account, reblog)).to be true
       end
 
       it 'does not save a new reblog of a recent status' do
@@ -254,9 +254,9 @@ RSpec.describe FeedManager do
         reblogged = Fabricate(:status)
         reblog = Fabricate(:status, reblog: reblogged)
 
-        FeedManager.instance.push_to_home(account, reblogged)
+        described_class.instance.push_to_home(account, reblogged)
 
-        expect(FeedManager.instance.push_to_home(account, reblog)).to be false
+        expect(described_class.instance.push_to_home(account, reblog)).to be false
       end
 
       it 'saves a new reblog of an old status' do
@@ -264,14 +264,14 @@ RSpec.describe FeedManager do
         reblogged = Fabricate(:status)
         reblog = Fabricate(:status, reblog: reblogged)
 
-        FeedManager.instance.push_to_home(account, reblogged)
+        described_class.instance.push_to_home(account, reblogged)
 
         # Fill the feed with intervening statuses
         FeedManager::REBLOG_FALLOFF.times do
-          FeedManager.instance.push_to_home(account, Fabricate(:status))
+          described_class.instance.push_to_home(account, Fabricate(:status))
         end
 
-        expect(FeedManager.instance.push_to_home(account, reblog)).to be true
+        expect(described_class.instance.push_to_home(account, reblog)).to be true
       end
 
       it 'does not save a new reblog of a recently-reblogged status' do
@@ -280,10 +280,10 @@ RSpec.describe FeedManager do
         reblogs = Array.new(2) { Fabricate(:status, reblog: reblogged) }
 
         # The first reblog will be accepted
-        FeedManager.instance.push_to_home(account, reblogs.first)
+        described_class.instance.push_to_home(account, reblogs.first)
 
         # The second reblog should be ignored
-        expect(FeedManager.instance.push_to_home(account, reblogs.last)).to be false
+        expect(described_class.instance.push_to_home(account, reblogs.last)).to be false
       end
 
       it 'saves a new reblog of a recently-reblogged status when previous reblog has been deleted' do
@@ -292,15 +292,15 @@ RSpec.describe FeedManager do
         old_reblog = Fabricate(:status, reblog: reblogged)
 
         # The first reblog should be accepted
-        expect(FeedManager.instance.push_to_home(account, old_reblog)).to be true
+        expect(described_class.instance.push_to_home(account, old_reblog)).to be true
 
         # The first reblog should be successfully removed
-        expect(FeedManager.instance.unpush_from_home(account, old_reblog)).to be true
+        expect(described_class.instance.unpush_from_home(account, old_reblog)).to be true
 
         reblog = Fabricate(:status, reblog: reblogged)
 
         # The second reblog should be accepted
-        expect(FeedManager.instance.push_to_home(account, reblog)).to be true
+        expect(described_class.instance.push_to_home(account, reblog)).to be true
       end
 
       it 'does not save a new reblog of a multiply-reblogged-then-unreblogged status' do
@@ -309,14 +309,14 @@ RSpec.describe FeedManager do
         reblogs = Array.new(3) { Fabricate(:status, reblog: reblogged) }
 
         # Accept the reblogs
-        FeedManager.instance.push_to_home(account, reblogs[0])
-        FeedManager.instance.push_to_home(account, reblogs[1])
+        described_class.instance.push_to_home(account, reblogs[0])
+        described_class.instance.push_to_home(account, reblogs[1])
 
         # Unreblog the first one
-        FeedManager.instance.unpush_from_home(account, reblogs[0])
+        described_class.instance.unpush_from_home(account, reblogs[0])
 
         # The last reblog should still be ignored
-        expect(FeedManager.instance.push_to_home(account, reblogs.last)).to be false
+        expect(described_class.instance.push_to_home(account, reblogs.last)).to be false
       end
 
       it 'saves a new reblog of a long-ago-reblogged status' do
@@ -325,15 +325,15 @@ RSpec.describe FeedManager do
         reblogs = Array.new(2) { Fabricate(:status, reblog: reblogged) }
 
         # The first reblog will be accepted
-        FeedManager.instance.push_to_home(account, reblogs.first)
+        described_class.instance.push_to_home(account, reblogs.first)
 
         # Fill the feed with intervening statuses
         FeedManager::REBLOG_FALLOFF.times do
-          FeedManager.instance.push_to_home(account, Fabricate(:status))
+          described_class.instance.push_to_home(account, Fabricate(:status))
         end
 
         # The second reblog should also be accepted
-        expect(FeedManager.instance.push_to_home(account, reblogs.last)).to be true
+        expect(described_class.instance.push_to_home(account, reblogs.last)).to be true
       end
     end
 
@@ -341,9 +341,9 @@ RSpec.describe FeedManager do
       account = Fabricate(:account)
       reblog = Fabricate(:status)
       status = Fabricate(:status, reblog: reblog)
-      FeedManager.instance.push_to_home(account, status)
+      described_class.instance.push_to_home(account, status)
 
-      expect(FeedManager.instance.push_to_home(account, reblog)).to be false
+      expect(described_class.instance.push_to_home(account, reblog)).to be false
     end
   end
 
@@ -366,9 +366,9 @@ RSpec.describe FeedManager do
     it "does not push when the given status's reblog is already inserted" do
       reblog = Fabricate(:status)
       status = Fabricate(:status, reblog: reblog)
-      FeedManager.instance.push_to_list(list, status)
+      described_class.instance.push_to_list(list, status)
 
-      expect(FeedManager.instance.push_to_list(list, reblog)).to be false
+      expect(described_class.instance.push_to_list(list, reblog)).to be false
     end
 
     context 'when replies policy is set to no replies' do
@@ -378,19 +378,19 @@ RSpec.describe FeedManager do
 
       it 'pushes statuses that are not replies' do
         status = Fabricate(:status, text: 'Hello world', account: bob)
-        expect(FeedManager.instance.push_to_list(list, status)).to be true
+        expect(described_class.instance.push_to_list(list, status)).to be true
       end
 
       it 'pushes statuses that are replies to list owner' do
         status = Fabricate(:status, text: 'Hello world', account: owner)
         reply  = Fabricate(:status, text: 'Nay', thread: status, account: bob)
-        expect(FeedManager.instance.push_to_list(list, reply)).to be true
+        expect(described_class.instance.push_to_list(list, reply)).to be true
       end
 
       it 'does not push replies to another member of the list' do
         status = Fabricate(:status, text: 'Hello world', account: alice)
         reply  = Fabricate(:status, text: 'Nay', thread: status, account: bob)
-        expect(FeedManager.instance.push_to_list(list, reply)).to be false
+        expect(described_class.instance.push_to_list(list, reply)).to be false
       end
     end
 
@@ -401,25 +401,25 @@ RSpec.describe FeedManager do
 
       it 'pushes statuses that are not replies' do
         status = Fabricate(:status, text: 'Hello world', account: bob)
-        expect(FeedManager.instance.push_to_list(list, status)).to be true
+        expect(described_class.instance.push_to_list(list, status)).to be true
       end
 
       it 'pushes statuses that are replies to list owner' do
         status = Fabricate(:status, text: 'Hello world', account: owner)
         reply  = Fabricate(:status, text: 'Nay', thread: status, account: bob)
-        expect(FeedManager.instance.push_to_list(list, reply)).to be true
+        expect(described_class.instance.push_to_list(list, reply)).to be true
       end
 
       it 'pushes replies to another member of the list' do
         status = Fabricate(:status, text: 'Hello world', account: alice)
         reply  = Fabricate(:status, text: 'Nay', thread: status, account: bob)
-        expect(FeedManager.instance.push_to_list(list, reply)).to be true
+        expect(described_class.instance.push_to_list(list, reply)).to be true
       end
 
       it 'does not push replies to someone not a member of the list' do
         status = Fabricate(:status, text: 'Hello world', account: eve)
         reply  = Fabricate(:status, text: 'Nay', thread: status, account: bob)
-        expect(FeedManager.instance.push_to_list(list, reply)).to be false
+        expect(described_class.instance.push_to_list(list, reply)).to be false
       end
     end
 
@@ -430,25 +430,25 @@ RSpec.describe FeedManager do
 
       it 'pushes statuses that are not replies' do
         status = Fabricate(:status, text: 'Hello world', account: bob)
-        expect(FeedManager.instance.push_to_list(list, status)).to be true
+        expect(described_class.instance.push_to_list(list, status)).to be true
       end
 
       it 'pushes statuses that are replies to list owner' do
         status = Fabricate(:status, text: 'Hello world', account: owner)
         reply  = Fabricate(:status, text: 'Nay', thread: status, account: bob)
-        expect(FeedManager.instance.push_to_list(list, reply)).to be true
+        expect(described_class.instance.push_to_list(list, reply)).to be true
       end
 
       it 'pushes replies to another member of the list' do
         status = Fabricate(:status, text: 'Hello world', account: alice)
         reply  = Fabricate(:status, text: 'Nay', thread: status, account: bob)
-        expect(FeedManager.instance.push_to_list(list, reply)).to be true
+        expect(described_class.instance.push_to_list(list, reply)).to be true
       end
 
       it 'pushes replies to someone not a member of the list' do
         status = Fabricate(:status, text: 'Hello world', account: eve)
         reply  = Fabricate(:status, text: 'Nay', thread: status, account: bob)
-        expect(FeedManager.instance.push_to_list(list, reply)).to be true
+        expect(described_class.instance.push_to_list(list, reply)).to be true
       end
     end
   end
@@ -458,9 +458,9 @@ RSpec.describe FeedManager do
       account = Fabricate(:account, id: 0)
       reblog = Fabricate(:status)
       status = Fabricate(:status, reblog: reblog)
-      FeedManager.instance.push_to_home(account, status)
+      described_class.instance.push_to_home(account, status)
 
-      FeedManager.instance.merge_into_home(account, reblog.account)
+      described_class.instance.merge_into_home(account, reblog.account)
 
       expect(redis.zscore('feed:home:0', reblog.id)).to be_nil
     end
@@ -473,14 +473,14 @@ RSpec.describe FeedManager do
       reblogged = Fabricate(:status)
       status    = Fabricate(:status, reblog: reblogged)
 
-      FeedManager.instance.push_to_home(receiver, reblogged)
-      FeedManager::REBLOG_FALLOFF.times { FeedManager.instance.push_to_home(receiver, Fabricate(:status)) }
-      FeedManager.instance.push_to_home(receiver, status)
+      described_class.instance.push_to_home(receiver, reblogged)
+      FeedManager::REBLOG_FALLOFF.times { described_class.instance.push_to_home(receiver, Fabricate(:status)) }
+      described_class.instance.push_to_home(receiver, status)
 
       # The reblogging status should show up under normal conditions.
       expect(redis.zrange("feed:home:#{receiver.id}", 0, -1)).to include(status.id.to_s)
 
-      FeedManager.instance.unpush_from_home(receiver, status)
+      described_class.instance.unpush_from_home(receiver, status)
 
       # Restore original status
       expect(redis.zrange("feed:home:#{receiver.id}", 0, -1)).to_not include(status.id.to_s)
@@ -491,12 +491,12 @@ RSpec.describe FeedManager do
       reblogged = Fabricate(:status)
       status    = Fabricate(:status, reblog: reblogged)
 
-      FeedManager.instance.push_to_home(receiver, status)
+      described_class.instance.push_to_home(receiver, status)
 
       # The reblogging status should show up under normal conditions.
       expect(redis.zrange("feed:home:#{receiver.id}", 0, -1)).to eq [status.id.to_s]
 
-      FeedManager.instance.unpush_from_home(receiver, status)
+      described_class.instance.unpush_from_home(receiver, status)
 
       expect(redis.zrange("feed:home:#{receiver.id}", 0, -1)).to be_empty
     end
@@ -506,14 +506,14 @@ RSpec.describe FeedManager do
       reblogs   = Array.new(3) { Fabricate(:status, reblog: reblogged) }
 
       reblogs.each do |reblog|
-        FeedManager.instance.push_to_home(receiver, reblog)
+        described_class.instance.push_to_home(receiver, reblog)
       end
 
       # The reblogging status should show up under normal conditions.
       expect(redis.zrange("feed:home:#{receiver.id}", 0, -1)).to eq [reblogs.first.id.to_s]
 
       reblogs[0...-1].each do |reblog|
-        FeedManager.instance.unpush_from_home(receiver, reblog)
+        described_class.instance.unpush_from_home(receiver, reblog)
       end
 
       expect(redis.zrange("feed:home:#{receiver.id}", 0, -1)).to eq [reblogs.last.id.to_s]
@@ -522,10 +522,10 @@ RSpec.describe FeedManager do
     it 'sends push updates' do
       status = Fabricate(:status)
 
-      FeedManager.instance.push_to_home(receiver, status)
+      described_class.instance.push_to_home(receiver, status)
 
       allow(redis).to receive_messages(publish: nil)
-      FeedManager.instance.unpush_from_home(receiver, status)
+      described_class.instance.unpush_from_home(receiver, status)
 
       deletion = Oj.dump(event: :delete, payload: status.id.to_s)
       expect(redis).to have_received(:publish).with("timeline:#{receiver.id}", deletion)
@@ -551,7 +551,7 @@ RSpec.describe FeedManager do
     end
 
     it 'correctly cleans the home timeline' do
-      FeedManager.instance.clear_from_home(account, target_account)
+      described_class.instance.clear_from_home(account, target_account)
 
       expect(redis.zrange("feed:home:#{account.id}", 0, -1)).to eq [status_1.id.to_s, status_7.id.to_s]
     end

spec/lib/mastodon/cli/accounts_spec.rb

@@ -1248,4 +1248,117 @@ describe Mastodon::CLI::Accounts do
       end
     end
   end
+
+  describe '#reset_relationships' do
+    let(:target_account) { Fabricate(:account) }
+    let(:arguments)      { [target_account.username] }
+
+    context 'when no option is given' do
+      it 'exits with an error message indicating that at least one option is required' do
+        expect { cli.invoke(:reset_relationships, arguments) }.to output(
+          a_string_including('Please specify either --follows or --followers, or both')
+        ).to_stdout
+          .and raise_error(SystemExit)
+      end
+    end
+
+    context 'when the given username is not found' do
+      let(:arguments) { ['non_existent_username'] }
+
+      it 'exits with an error message indicating that there is no such account' do
+        expect { cli.invoke(:reset_relationships, arguments, follows: true) }.to output(
+          a_string_including('No such account')
+        ).to_stdout
+          .and raise_error(SystemExit)
+      end
+    end
+
+    context 'when the given username is found' do
+      let(:total_relationships) { 10 }
+      let!(:accounts)           { Fabricate.times(total_relationships, :account) }
+
+      context 'with --follows option' do
+        let(:options) { { follows: true } }
+
+        before do
+          accounts.each { |account| target_account.follow!(account) }
+        end
+
+        it 'resets all "following" relationships from the target account' do
+          cli.invoke(:reset_relationships, arguments, options)
+
+          expect(target_account.reload.following).to be_empty
+        end
+
+        it 'calls BootstrapTimelineWorker once to rebuild the timeline' do
+          allow(BootstrapTimelineWorker).to receive(:perform_async)
+
+          cli.invoke(:reset_relationships, arguments, options)
+
+          expect(BootstrapTimelineWorker).to have_received(:perform_async).with(target_account.id).once
+        end
+
+        it 'displays a successful message' do
+          expect { cli.invoke(:reset_relationships, arguments, options) }.to output(
+            a_string_including("Processed #{total_relationships} relationships")
+          ).to_stdout
+        end
+      end
+
+      context 'with --followers option' do
+        let(:options) { { followers: true } }
+
+        before do
+          accounts.each { |account| account.follow!(target_account) }
+        end
+
+        it 'resets all "followers" relationships from the target account' do
+          cli.invoke(:reset_relationships, arguments, options)
+
+          expect(target_account.reload.followers).to be_empty
+        end
+
+        it 'displays a successful message' do
+          expect { cli.invoke(:reset_relationships, arguments, options) }.to output(
+            a_string_including("Processed #{total_relationships} relationships")
+          ).to_stdout
+        end
+      end
+
+      context 'with --follows and --followers options' do
+        let(:options) { { followers: true, follows: true } }
+
+        before do
+          accounts.first(6).each { |account| account.follow!(target_account) }
+          accounts.last(4).each  { |account| target_account.follow!(account) }
+        end
+
+        it 'resets all "followers" relationships from the target account' do
+          cli.invoke(:reset_relationships, arguments, options)
+
+          expect(target_account.reload.followers).to be_empty
+        end
+
+        it 'resets all "following" relationships from the target account' do
+          cli.invoke(:reset_relationships, arguments, options)
+
+          expect(target_account.reload.following).to be_empty
+        end
+
+        it 'calls BootstrapTimelineWorker once to rebuild the timeline' do
+          allow(BootstrapTimelineWorker).to receive(:perform_async)
+
+          cli.invoke(:reset_relationships, arguments, options)
+
+          expect(BootstrapTimelineWorker).to have_received(:perform_async).with(target_account.id).once
+        end
+
+        it 'displays a successful message' do
+          expect { cli.invoke(:reset_relationships, arguments, options) }.to output(
+            a_string_including("Processed #{total_relationships} relationships")
+          ).to_stdout
+        end
+      end
+    end
+  end
 end

spec/lib/ostatus/tag_manager_spec.rb

@@ -5,40 +5,40 @@ require 'rails_helper'
 describe OStatus::TagManager do
   describe '#unique_tag' do
     it 'returns a unique tag' do
-      expect(OStatus::TagManager.instance.unique_tag(Time.utc(2000), 12, 'Status')).to eq 'tag:cb6e6126.ngrok.io,2000-01-01:objectId=12:objectType=Status'
+      expect(described_class.instance.unique_tag(Time.utc(2000), 12, 'Status')).to eq 'tag:cb6e6126.ngrok.io,2000-01-01:objectId=12:objectType=Status'
     end
   end
 
   describe '#unique_tag_to_local_id' do
     it 'returns the ID part' do
-      expect(OStatus::TagManager.instance.unique_tag_to_local_id('tag:cb6e6126.ngrok.io,2000-01-01:objectId=12:objectType=Status', 'Status')).to eql '12'
+      expect(described_class.instance.unique_tag_to_local_id('tag:cb6e6126.ngrok.io,2000-01-01:objectId=12:objectType=Status', 'Status')).to eql '12'
     end
 
     it 'returns nil if it is not local id' do
-      expect(OStatus::TagManager.instance.unique_tag_to_local_id('tag:remote,2000-01-01:objectId=12:objectType=Status', 'Status')).to be_nil
+      expect(described_class.instance.unique_tag_to_local_id('tag:remote,2000-01-01:objectId=12:objectType=Status', 'Status')).to be_nil
     end
 
     it 'returns nil if it is not expected type' do
-      expect(OStatus::TagManager.instance.unique_tag_to_local_id('tag:cb6e6126.ngrok.io,2000-01-01:objectId=12:objectType=Block', 'Status')).to be_nil
+      expect(described_class.instance.unique_tag_to_local_id('tag:cb6e6126.ngrok.io,2000-01-01:objectId=12:objectType=Block', 'Status')).to be_nil
     end
 
     it 'returns nil if it does not have object ID' do
-      expect(OStatus::TagManager.instance.unique_tag_to_local_id('tag:cb6e6126.ngrok.io,2000-01-01:objectType=Status', 'Status')).to be_nil
+      expect(described_class.instance.unique_tag_to_local_id('tag:cb6e6126.ngrok.io,2000-01-01:objectType=Status', 'Status')).to be_nil
     end
   end
 
   describe '#local_id?' do
     it 'returns true for a local ID' do
-      expect(OStatus::TagManager.instance.local_id?('tag:cb6e6126.ngrok.io;objectId=12:objectType=Status')).to be true
+      expect(described_class.instance.local_id?('tag:cb6e6126.ngrok.io;objectId=12:objectType=Status')).to be true
     end
 
     it 'returns false for a foreign ID' do
-      expect(OStatus::TagManager.instance.local_id?('tag:foreign.tld;objectId=12:objectType=Status')).to be false
+      expect(described_class.instance.local_id?('tag:foreign.tld;objectId=12:objectType=Status')).to be false
     end
   end
 
   describe '#uri_for' do
-    subject { OStatus::TagManager.instance.uri_for(target) }
+    subject { described_class.instance.uri_for(target) }
 
     context 'with comment object' do
       let(:target) { Fabricate(:status, created_at: '2000-01-01T00:00:00Z', reply: true) }

spec/lib/request_spec.rb

@@ -4,7 +4,7 @@ require 'rails_helper'
 require 'securerandom'
 
 describe Request do
-  subject { Request.new(:get, 'http://example.com') }
+  subject { described_class.new(:get, 'http://example.com') }
 
   describe '#headers' do
     it 'returns user agent' do

spec/lib/status_reach_finder_spec.rb

@@ -71,10 +71,8 @@ describe StatusReachFinder 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
+        it 'includes the inbox of the replier' do
+          expect(subject.inboxes).to include 'https://foo.bar/inbox'
         end
 
         context 'when status is not public' do
@@ -90,10 +88,8 @@ describe StatusReachFinder 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
+        it 'includes the inbox of the replied-to account' do
+          expect(subject.inboxes).to include 'https://foo.bar/inbox'
         end
 
         context 'when status is not public and replied-to account is not mentioned' do

spec/lib/tag_manager_spec.rb

@@ -16,15 +16,15 @@ RSpec.describe TagManager do
     end
 
     it 'returns true for nil' do
-      expect(TagManager.instance.local_domain?(nil)).to be true
+      expect(described_class.instance.local_domain?(nil)).to be true
     end
 
     it 'returns true if the slash-stripped string equals to local domain' do
-      expect(TagManager.instance.local_domain?('DoMaIn.Example.com/')).to be true
+      expect(described_class.instance.local_domain?('DoMaIn.Example.com/')).to be true
     end
 
     it 'returns false for irrelevant string' do
-      expect(TagManager.instance.local_domain?('DoMaIn.Example.com!')).to be false
+      expect(described_class.instance.local_domain?('DoMaIn.Example.com!')).to be false
     end
   end
 
@@ -41,25 +41,25 @@ RSpec.describe TagManager do
     end
 
     it 'returns true for nil' do
-      expect(TagManager.instance.web_domain?(nil)).to be true
+      expect(described_class.instance.web_domain?(nil)).to be true
     end
 
     it 'returns true if the slash-stripped string equals to web domain' do
-      expect(TagManager.instance.web_domain?('DoMaIn.Example.com/')).to be true
+      expect(described_class.instance.web_domain?('DoMaIn.Example.com/')).to be true
     end
 
     it 'returns false for string with irrelevant characters' do
-      expect(TagManager.instance.web_domain?('DoMaIn.Example.com!')).to be false
+      expect(described_class.instance.web_domain?('DoMaIn.Example.com!')).to be false
     end
   end
 
   describe '#normalize_domain' do
     it 'returns nil if the given parameter is nil' do
-      expect(TagManager.instance.normalize_domain(nil)).to be_nil
+      expect(described_class.instance.normalize_domain(nil)).to be_nil
     end
 
     it 'returns normalized domain' do
-      expect(TagManager.instance.normalize_domain('DoMaIn.Example.com/')).to eq 'domain.example.com'
+      expect(described_class.instance.normalize_domain('DoMaIn.Example.com/')).to eq 'domain.example.com'
     end
   end
 
@@ -72,17 +72,17 @@ RSpec.describe TagManager do
 
     it 'returns true if the normalized string with port is local URL' do
       Rails.configuration.x.web_domain = 'domain.example.com:42'
-      expect(TagManager.instance.local_url?('https://DoMaIn.Example.com:42/')).to be true
+      expect(described_class.instance.local_url?('https://DoMaIn.Example.com:42/')).to be true
     end
 
     it 'returns true if the normalized string without port is local URL' do
       Rails.configuration.x.web_domain = 'domain.example.com'
-      expect(TagManager.instance.local_url?('https://DoMaIn.Example.com/')).to be true
+      expect(described_class.instance.local_url?('https://DoMaIn.Example.com/')).to be true
     end
 
     it 'returns false for string with irrelevant characters' do
       Rails.configuration.x.web_domain = 'domain.example.com'
-      expect(TagManager.instance.local_url?('https://domain.example.net/')).to be false
+      expect(described_class.instance.local_url?('https://domain.example.net/')).to be false
     end
   end
 end

spec/lib/webfinger_resource_spec.rb

@@ -17,7 +17,7 @@ describe WebfingerResource do
         resource = 'https://example.com/users/alice/other'
 
         expect do
-          WebfingerResource.new(resource).username
+          described_class.new(resource).username
         end.to raise_error(ActiveRecord::RecordNotFound)
       end
 
@@ -32,7 +32,7 @@ describe WebfingerResource do
         expect(Rails.application.routes).to receive(:recognize_path).with(resource).and_return(recognized).at_least(:once)
 
         expect do
-          WebfingerResource.new(resource).username
+          described_class.new(resource).username
         end.to raise_error(ActiveRecord::RecordNotFound)
       end
 
@@ -40,28 +40,28 @@ describe WebfingerResource do
         resource = 'website for http://example.com/users/alice/other'
 
         expect do
-          WebfingerResource.new(resource).username
+          described_class.new(resource).username
         end.to raise_error(WebfingerResource::InvalidRequest)
       end
 
       it 'finds the username in a valid https route' do
         resource = 'https://example.com/users/alice'
 
-        result = WebfingerResource.new(resource).username
+        result = described_class.new(resource).username
         expect(result).to eq 'alice'
       end
 
       it 'finds the username in a mixed case http route' do
         resource = 'HTTp://exAMPLe.com/users/alice'
 
-        result = WebfingerResource.new(resource).username
+        result = described_class.new(resource).username
         expect(result).to eq 'alice'
       end
 
       it 'finds the username in a valid http route' do
         resource = 'http://example.com/users/alice'
 
-        result = WebfingerResource.new(resource).username
+        result = described_class.new(resource).username
         expect(result).to eq 'alice'
       end
     end
@@ -71,7 +71,7 @@ describe WebfingerResource do
         resource = 'user@remote-host.com'
 
         expect do
-          WebfingerResource.new(resource).username
+          described_class.new(resource).username
         end.to raise_error(ActiveRecord::RecordNotFound)
       end
 
@@ -79,7 +79,7 @@ describe WebfingerResource do
         Rails.configuration.x.local_domain = 'example.com'
         resource = 'alice@example.com'
 
-        result = WebfingerResource.new(resource).username
+        result = described_class.new(resource).username
         expect(result).to eq 'alice'
       end
 
@@ -87,7 +87,7 @@ describe WebfingerResource do
         Rails.configuration.x.web_domain = 'example.com'
         resource = 'alice@example.com'
 
-        result = WebfingerResource.new(resource).username
+        result = described_class.new(resource).username
         expect(result).to eq 'alice'
       end
     end
@@ -97,7 +97,7 @@ describe WebfingerResource do
         resource = 'acct:user@remote-host.com'
 
         expect do
-          WebfingerResource.new(resource).username
+          described_class.new(resource).username
         end.to raise_error(ActiveRecord::RecordNotFound)
       end
 
@@ -105,7 +105,7 @@ describe WebfingerResource do
         resource = 'acct:user@remote-host@remote-hostess.remote.local@remote'
 
         expect do
-          WebfingerResource.new(resource).username
+          described_class.new(resource).username
         end.to raise_error(ActiveRecord::RecordNotFound)
       end
 
@@ -113,7 +113,7 @@ describe WebfingerResource do
         Rails.configuration.x.local_domain = 'example.com'
         resource = 'acct:alice@example.com'
 
-        result = WebfingerResource.new(resource).username
+        result = described_class.new(resource).username
         expect(result).to eq 'alice'
       end
 
@@ -121,7 +121,7 @@ describe WebfingerResource do
         Rails.configuration.x.web_domain = 'example.com'
         resource = 'acct:alice@example.com'
 
-        result = WebfingerResource.new(resource).username
+        result = described_class.new(resource).username
         expect(result).to eq 'alice'
       end
     end
@@ -131,7 +131,7 @@ describe WebfingerResource do
         resource = 'df/:dfkj'
 
         expect do
-          WebfingerResource.new(resource).username
+          described_class.new(resource).username
         end.to raise_error(WebfingerResource::InvalidRequest)
       end
     end

spec/lib/webhooks/payload_renderer_spec.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Webhooks::PayloadRenderer do
+  subject(:renderer) { described_class.new(json) }
+
+  let(:event)   { Webhooks::EventPresenter.new(type, object) }
+  let(:payload) { ActiveModelSerializers::SerializableResource.new(event, serializer: REST::Admin::WebhookEventSerializer, scope: nil, scope_name: :current_user).as_json }
+  let(:json)    { Oj.dump(payload) }
+
+  describe '#render' do
+    context 'when event is account.approved' do
+      let(:type)   { 'account.approved' }
+      let(:object) { Fabricate(:account, display_name: 'Foo"') }
+
+      it 'renders event-related variables into template' do
+        expect(renderer.render('foo={{event}}')).to eq 'foo=account.approved'
+      end
+
+      it 'renders event-specific variables into template' do
+        expect(renderer.render('foo={{object.username}}')).to eq "foo=#{object.username}"
+      end
+
+      it 'escapes values for use in JSON' do
+        expect(renderer.render('foo={{object.account.display_name}}')).to eq 'foo=Foo\\"'
+      end
+    end
+  end
+end