1 files changed, 43 insertions, 0 deletions
diff --git a/spec/workers/scheduler/follow_recommendations_scheduler_spec.rb b/spec/workers/scheduler/follow_recommendations_scheduler_spec.rb
new file mode 100644
index 000000000..18d5260e4
--- /dev/null
+++ b/spec/workers/scheduler/follow_recommendations_scheduler_spec.rb
@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Scheduler::FollowRecommendationsScheduler do
+  let!(:target_accounts) do
+    Fabricate.times(3, :account) do
+      statuses(count: 6)
+    end
+  end
+  let!(:follower_accounts) do
+    Fabricate.times(5, :account) do
+      statuses(count: 6)
+    end
+  end
+
+  describe '#perform' do
+    subject(:scheduled_run) { described_class.new.perform }
+
+    context 'when there are accounts to recommend' do
+      before do
+        # Follow the target accounts by follow accounts to make them recommendable
+        follower_accounts.each do |follower_account|
+          target_accounts.each do |target_account|
+            Fabricate(:follow, account: follower_account, target_account: target_account)
+          end
+        end
+      end
+
+      it 'creates recommendations' do
+        expect { scheduled_run }.to change(FollowRecommendation, :count).from(0).to(target_accounts.size)
+        expect(redis.zrange('follow_recommendations:en', 0, -1)).to match_array(target_accounts.pluck(:id).map(&:to_s))
+      end
+    end
+
+    context 'when there are no accounts to recommend' do
+      it 'does not create follow recommendations' do
+        expect { scheduled_run }.to_not change(FollowRecommendation, :count)
+        expect(redis.zrange('follow_recommendations:en', 0, -1)).to be_empty
+      end
+    end
+  end
+end