84 lines
2.6 KiB
Ruby
84 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Cluster::LifecycleEvents do
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# we create a new instance to ensure that we do not touch existing hooks
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let(:replica) { Class.new(described_class) }
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context 'hooks execution' do
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using RSpec::Parameterized::TableSyntax
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where(:method, :hook_names) do
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:do_worker_start | %i[worker_start_hooks]
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:do_before_fork | %i[before_fork_hooks]
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:do_before_graceful_shutdown | %i[master_blackout_period master_graceful_shutdown]
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:do_before_master_restart | %i[master_restart_hooks]
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end
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before do
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# disable blackout period to speed-up tests
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stub_config(shutdown: { blackout_seconds: 0 })
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end
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with_them do
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subject { replica.public_send(method) }
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it 'executes all hooks' do
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hook_names.each do |hook_name|
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hook = double
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replica.instance_variable_set(:"@#{hook_name}", [hook])
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# ensure that proper hooks are called
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expect(hook).to receive(:call)
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expect(replica).to receive(:call).with(hook_name, anything).and_call_original
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end
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subject
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end
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end
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end
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describe '#call' do
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let(:name) { :my_hooks }
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subject { replica.send(:call, name, hooks) }
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context 'when many hooks raise exception' do
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let(:hooks) do
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[
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-> { raise 'Exception A' },
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-> { raise 'Exception B' }
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]
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end
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context 'USE_FATAL_LIFECYCLE_EVENTS is set to default' do
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it 'only first hook is executed and is fatal' do
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expect(hooks[0]).to receive(:call).and_call_original
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expect(hooks[1]).not_to receive(:call)
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expect(Gitlab::ErrorTracking).to receive(:track_exception).and_call_original
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expect(replica).to receive(:warn).with('ERROR: The hook my_hooks failed with exception (RuntimeError) "Exception A".')
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expect { subject }.to raise_error(described_class::FatalError, 'Exception A')
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end
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end
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context 'when USE_FATAL_LIFECYCLE_EVENTS is disabled' do
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before do
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stub_const('Gitlab::Cluster::LifecycleEvents::USE_FATAL_LIFECYCLE_EVENTS', false)
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end
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it 'many hooks are executed and all exceptions are logged' do
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expect(hooks[0]).to receive(:call).and_call_original
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expect(hooks[1]).to receive(:call).and_call_original
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expect(Gitlab::ErrorTracking).to receive(:track_exception).twice.and_call_original
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expect(replica).to receive(:warn).twice.and_call_original
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expect { subject }.not_to raise_error
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end
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end
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end
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end
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end
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