57 lines
1.9 KiB
Ruby
57 lines
1.9 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 '.cleanup_leftovers!' do
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subject { described_class.cleanup_leftovers! }
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before do
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ApplicationRecord.connection.execute(<<~SQL)
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CREATE INDEX foobar_ccnew ON users (id);
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CREATE INDEX foobar_ccnew1 ON users (id);
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SQL
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end
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it 'drops both leftover indexes' do
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expect_query("SET lock_timeout TO '60000ms'")
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expect_query("DROP INDEX CONCURRENTLY IF EXISTS \"public\".\"foobar_ccnew\"")
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expect_query("RESET idle_in_transaction_session_timeout; RESET lock_timeout")
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expect_query("SET lock_timeout TO '60000ms'")
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expect_query("DROP INDEX CONCURRENTLY IF EXISTS \"public\".\"foobar_ccnew1\"")
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expect_query("RESET idle_in_transaction_session_timeout; RESET lock_timeout")
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subject
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end
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def expect_query(sql)
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expect(ApplicationRecord.connection).to receive(:execute).ordered.with(sql).and_wrap_original do |method, sql|
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method.call(sql.sub(/CONCURRENTLY/, ''))
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end
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end
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end
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end
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