118 lines
4 KiB
Ruby
118 lines
4 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe UpdateHeadPipelineForMergeRequestWorker, feature_category: :continuous_integration do
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describe '#perform' do
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let_it_be(:user) { create(:user) }
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let_it_be(:project) { create(:project, :repository) }
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let_it_be(:merge_request) { create(:merge_request, source_project: project) }
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let_it_be(:latest_sha) { 'b83d6e391c22777fca1ed3012fce84f633d7fed0' }
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context 'when pipeline exists for the source project and branch' do
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let_it_be(:pipeline) { create(:ci_empty_pipeline, project: project, ref: merge_request.source_branch, sha: latest_sha) }
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it 'updates the head_pipeline_id of the merge_request' do
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expect { subject.perform(merge_request.id) }
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.to change { merge_request.reload.head_pipeline_id }.from(nil).to(pipeline.id)
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end
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it_behaves_like 'an idempotent worker' do
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let(:job_args) { merge_request.id }
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it 'sets the pipeline as the head pipeline when run multiple times' do
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subject
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expect(merge_request.reload.head_pipeline_id).to eq(pipeline.id)
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end
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end
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context 'when merge request sha does not equal pipeline sha' do
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before do
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merge_request.merge_request_diff.update!(head_commit_sha: Digest::SHA1.hexdigest(SecureRandom.hex))
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end
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it 'does not update head pipeline' do
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expect { subject.perform(merge_request.id) }
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.not_to change { merge_request.reload.head_pipeline_id }
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end
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it_behaves_like 'an idempotent worker' do
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let(:job_args) { merge_request.id }
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it 'does not update the head_pipeline_id when run multiple times' do
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expect { subject }
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.not_to change { merge_request.reload.head_pipeline_id }
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end
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end
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end
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end
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context 'when pipeline does not exist for the source project and branch' do
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it 'does not update the head_pipeline_id of the merge_request' do
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expect { subject.perform(merge_request.id) }
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.not_to change { merge_request.reload.head_pipeline_id }
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end
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it_behaves_like 'an idempotent worker' do
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let(:job_args) { merge_request.id }
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it 'does not update the head_pipeline_id when run multiple times' do
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expect { subject }
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.not_to change { merge_request.reload.head_pipeline_id }
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end
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end
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end
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context 'when a merge request pipeline exists' do
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let_it_be(:merge_request_pipeline) do
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create(
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:ci_pipeline,
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project: project,
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source: :merge_request_event,
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sha: latest_sha,
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merge_request: merge_request
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)
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end
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it 'sets the merge request pipeline as the head pipeline' do
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expect { subject.perform(merge_request.id) }
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.to change { merge_request.reload.head_pipeline_id }
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.from(nil).to(merge_request_pipeline.id)
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end
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it_behaves_like 'an idempotent worker' do
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let(:job_args) { merge_request.id }
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it 'sets the merge request pipeline as the head pipeline when run multiple times' do
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subject
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expect(merge_request.reload.head_pipeline_id).to eq(merge_request_pipeline.id)
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end
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end
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context 'when branch pipeline exists' do
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let!(:branch_pipeline) do
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create(:ci_pipeline, project: project, source: :push, sha: latest_sha)
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end
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it 'prioritizes the merge request pipeline as the head pipeline' do
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expect { subject.perform(merge_request.id) }
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.to change { merge_request.reload.head_pipeline_id }
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.from(nil).to(merge_request_pipeline.id)
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end
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it_behaves_like 'an idempotent worker' do
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let(:job_args) { merge_request.id }
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it 'sets the merge request pipeline as the head pipeline when run multiple times' do
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subject
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expect(merge_request.reload.head_pipeline_id).to eq(merge_request_pipeline.id)
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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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end
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