39 lines
1.4 KiB
Ruby
39 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Database::Reindexing do
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include ExclusiveLeaseHelpers
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describe '.perform' do
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subject { described_class.perform(candidate_indexes) }
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let(:coordinator) { instance_double(Gitlab::Database::Reindexing::Coordinator) }
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let(:index_selection) { instance_double(Gitlab::Database::Reindexing::IndexSelection) }
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let(:candidate_indexes) { double }
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let(:indexes) { [double, double] }
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it 'delegates to Coordinator' do
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expect(Gitlab::Database::Reindexing::IndexSelection).to receive(:new).with(candidate_indexes).and_return(index_selection)
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expect(index_selection).to receive(:take).with(2).and_return(indexes)
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indexes.each do |index|
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expect(Gitlab::Database::Reindexing::Coordinator).to receive(:new).with(index).and_return(coordinator)
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expect(coordinator).to receive(:perform)
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end
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subject
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end
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end
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describe '.candidate_indexes' do
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subject { described_class.candidate_indexes }
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it 'retrieves regular indexes that are no left-overs from previous runs' do
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result = double
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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)
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expect(subject).to eq(result)
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end
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end
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end
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