36 lines
1 KiB
Ruby
36 lines
1 KiB
Ruby
require 'spec_helper'
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describe Gitlab::ExclusiveLease, type: :redis do
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let(:unique_key) { SecureRandom.hex(10) }
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describe '#try_obtain' do
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it 'cannot obtain twice before the lease has expired' do
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lease = Gitlab::ExclusiveLease.new(unique_key, timeout: 3600)
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expect(lease.try_obtain).to eq(true)
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expect(lease.try_obtain).to eq(false)
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end
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it 'can obtain after the lease has expired' do
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timeout = 1
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lease = Gitlab::ExclusiveLease.new(unique_key, timeout: timeout)
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lease.try_obtain # start the lease
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sleep(2 * timeout) # lease should have expired now
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expect(lease.try_obtain).to eq(true)
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end
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end
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describe '#exists?' do
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it 'returns true for an existing lease' do
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lease = Gitlab::ExclusiveLease.new(unique_key, timeout: 3600)
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lease.try_obtain
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expect(lease.exists?).to eq(true)
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end
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it 'returns false for a lease that does not exist' do
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lease = Gitlab::ExclusiveLease.new(unique_key, timeout: 3600)
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expect(lease.exists?).to eq(false)
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end
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end
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end
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