79 lines
2 KiB
Ruby
79 lines
2 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Ci::Pipeline::Chain::Sequence do
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let_it_be(:project) { create(:project) }
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let_it_be(:user) { create(:user) }
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let(:pipeline) { build_stubbed(:ci_pipeline) }
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let(:command) { Gitlab::Ci::Pipeline::Chain::Command.new }
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let(:first_step) { spy('first step') }
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let(:second_step) { spy('second step') }
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let(:sequence) { [first_step, second_step] }
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let(:histogram) { spy('prometheus metric') }
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subject do
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described_class.new(pipeline, command, sequence)
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end
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context 'when one of steps breaks the chain' do
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before do
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allow(first_step).to receive(:break?).and_return(true)
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end
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it 'does not process the second step' do
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subject.build! do |pipeline, sequence|
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expect(sequence).not_to be_complete
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end
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expect(second_step).not_to have_received(:perform!)
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end
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it 'returns a pipeline object' do
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expect(subject.build!).to eq pipeline
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end
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end
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context 'when all chains are executed correctly' do
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before do
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sequence.each do |step|
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allow(step).to receive(:break?).and_return(false)
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end
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end
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it 'iterates through entire sequence' do
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subject.build! do |pipeline, sequence|
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expect(sequence).to be_complete
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end
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expect(first_step).to have_received(:perform!)
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expect(second_step).to have_received(:perform!)
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end
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it 'returns a pipeline object' do
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expect(subject.build!).to eq pipeline
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end
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it 'adds sequence duration to duration histogram' do
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allow(command.metrics)
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.to receive(:pipeline_creation_duration_histogram)
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.and_return(histogram)
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subject.build!
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expect(histogram).to have_received(:observe)
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end
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it 'records pipeline size by pipeline source in a histogram' do
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allow(command.metrics)
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.to receive(:pipeline_size_histogram)
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.and_return(histogram)
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subject.build!
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expect(histogram).to have_received(:observe)
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.with({ source: 'push' }, 0)
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end
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end
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end
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