debian-mirror-gitlab/spec/lib/gitlab/database/reindexing_spec.rb
2021-02-22 17:27:13 +05:30

36 lines
1.3 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Database::Reindexing do
include ExclusiveLeaseHelpers
describe '.perform' do
subject { described_class.perform(candidate_indexes) }
let(:coordinator) { instance_double(Gitlab::Database::Reindexing::Coordinator) }
let(:index_selection) { instance_double(Gitlab::Database::Reindexing::IndexSelection) }
let(:candidate_indexes) { double }
let(:indexes) { double }
it 'delegates to Coordinator' do
expect(Gitlab::Database::Reindexing::IndexSelection).to receive(:new).with(candidate_indexes).and_return(index_selection)
expect(index_selection).to receive(:take).with(2).and_return(indexes)
expect(Gitlab::Database::Reindexing::Coordinator).to receive(:new).with(indexes).and_return(coordinator)
expect(coordinator).to receive(:perform)
subject
end
end
describe '.candidate_indexes' do
subject { described_class.candidate_indexes }
it 'retrieves regular indexes that are no left-overs from previous runs' do
result = double
expect(Gitlab::Database::PostgresIndex).to receive_message_chain('regular.where.not_match.not_match').with(no_args).with('NOT expression').with('^tmp_reindex_').with('^old_reindex_').and_return(result)
expect(subject).to eq(result)
end
end
end