1 files changed, 0 insertions, 43 deletions
diff --git a/spec/lib/gitlab/database/multi_threaded_migration_spec.rb b/spec/lib/gitlab/database/multi_threaded_migration_spec.rb
deleted file mode 100644
index 78dd9e88064..00000000000
--- a/spec/lib/gitlab/database/multi_threaded_migration_spec.rb
+++ /dev/null
@@ -1,43 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-
-RSpec.describe Gitlab::Database::MultiThreadedMigration do
-  let(:migration) do
-    Class.new { include Gitlab::Database::MultiThreadedMigration }.new
-  end
-
-  describe '#connection' do
-    after do
-      Thread.current[described_class::MULTI_THREAD_AR_CONNECTION] = nil
-    end
-
-    it 'returns the thread-local connection if present' do
-      Thread.current[described_class::MULTI_THREAD_AR_CONNECTION] = 10
-
-      expect(migration.connection).to eq(10)
-    end
-
-    it 'returns the global connection if no thread-local connection was set' do
-      expect(migration.connection).to eq(ActiveRecord::Base.connection)
-    end
-  end
-
-  describe '#with_multiple_threads' do
-    it 'starts multiple threads and yields the supplied block in every thread' do
-      output = Queue.new
-
-      migration.with_multiple_threads(2) do
-        output << migration.connection.execute('SELECT 1')
-      end
-
-      expect(output.size).to eq(2)
-    end
-
-    it 'joins the threads when the join parameter is set' do
-      expect_any_instance_of(Thread).to receive(:join).and_call_original
-
-      migration.with_multiple_threads(1) { }
-    end
-  end
-end