1 files changed, 0 insertions, 81 deletions
diff --git a/spec/lib/gitlab/background_migration/delete_diff_files_spec.rb b/spec/lib/gitlab/background_migration/delete_diff_files_spec.rb
deleted file mode 100644
index 0a5b99d27e7..00000000000
--- a/spec/lib/gitlab/background_migration/delete_diff_files_spec.rb
+++ /dev/null
@@ -1,81 +0,0 @@
-require 'spec_helper'
-
-# rubocop:disable RSpec/FactoriesInMigrationSpecs
-describe Gitlab::BackgroundMigration::DeleteDiffFiles, :migration, :sidekiq, schema: 20180619121030 do
-  describe '#perform' do
-    before do
-      # This migration was created before we introduced ProjectCiCdSetting#default_git_depth
-      allow_any_instance_of(ProjectCiCdSetting).to receive(:default_git_depth=).and_return(0)
-      allow_any_instance_of(ProjectCiCdSetting).to receive(:default_git_depth).and_return(nil)
-    end
-
-    context 'when diff files can be deleted' do
-      let(:merge_request) { create(:merge_request, :merged) }
-      let!(:merge_request_diff) do
-        merge_request.create_merge_request_diff
-        merge_request.merge_request_diffs.first
-      end
-
-      let(:perform) do
-        described_class.new.perform(MergeRequestDiff.pluck(:id))
-      end
-
-      it 'deletes all merge request diff files' do
-        expect { perform }
-          .to change { merge_request_diff.merge_request_diff_files.count }
-          .from(20).to(0)
-      end
-
-      it 'updates state to without_files' do
-        expect { perform }
-          .to change { merge_request_diff.reload.state }
-          .from('collected').to('without_files')
-      end
-
-      it 'rollsback if something goes wrong' do
-        expect(described_class::MergeRequestDiffFile).to receive_message_chain(:where, :delete_all)
-          .and_raise
-
-        expect { perform }
-          .to raise_error
-
-        merge_request_diff.reload
-
-        expect(merge_request_diff.state).to eq('collected')
-        expect(merge_request_diff.merge_request_diff_files.count).to eq(20)
-      end
-    end
-
-    it 'reschedules itself when should_wait_deadtuple_vacuum' do
-      merge_request = create(:merge_request, :merged)
-      first_diff = merge_request.merge_request_diff
-      second_diff = merge_request.create_merge_request_diff
-
-      Sidekiq::Testing.fake! do
-        worker = described_class.new
-        allow(worker).to receive(:should_wait_deadtuple_vacuum?) { true }
-
-        worker.perform([first_diff.id, second_diff.id])
-
-        expect(described_class.name.demodulize).to be_scheduled_delayed_migration(5.minutes, [first_diff.id, second_diff.id])
-        expect(BackgroundMigrationWorker.jobs.size).to eq(1)
-      end
-    end
-  end
-
-  describe '#should_wait_deadtuple_vacuum?' do
-    it 'returns true when hitting merge_request_diff_files hits DEAD_TUPLES_THRESHOLD', :postgresql do
-      worker = described_class.new
-      threshold_query_result = [{ "n_dead_tup" => described_class::DEAD_TUPLES_THRESHOLD.to_s }]
-      normal_query_result = [{ "n_dead_tup" => '3' }]
-
-      allow(worker)
-        .to receive(:execute_statement)
-        .with(/SELECT n_dead_tup */)
-        .and_return(threshold_query_result, normal_query_result)
-
-      expect(worker.should_wait_deadtuple_vacuum?).to be(true)
-    end
-  end
-end
-# rubocop:enable RSpec/FactoriesInMigrationSpecs