63 lines
2.3 KiB
Ruby
63 lines
2.3 KiB
Ruby
require 'spec_helper'
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describe Gitlab::BackgroundMigration::PopulateMergeRequestsLatestMergeRequestDiffId, :migration, schema: 20171026082505 do
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let(:projects_table) { table(:projects) }
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let(:merge_requests_table) { table(:merge_requests) }
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let(:merge_request_diffs_table) { table(:merge_request_diffs) }
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let(:project) { projects_table.create!(name: 'gitlab', path: 'gitlab-org/gitlab-ce') }
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def create_mr!(name, diffs: 0)
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merge_request =
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merge_requests_table.create!(target_project_id: project.id,
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target_branch: 'master',
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source_project_id: project.id,
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source_branch: name,
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title: name)
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diffs.times do
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merge_request_diffs_table.create!(merge_request_id: merge_request.id)
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end
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merge_request
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end
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def diffs_for(merge_request)
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merge_request_diffs_table.where(merge_request_id: merge_request.id)
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end
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describe '#perform' do
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it 'ignores MRs without diffs' do
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merge_request_without_diff = create_mr!('without_diff')
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mr_id = merge_request_without_diff.id
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expect(merge_request_without_diff.latest_merge_request_diff_id).to be_nil
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expect { subject.perform(mr_id, mr_id) }
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.not_to change { merge_request_without_diff.reload.latest_merge_request_diff_id }
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end
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it 'ignores MRs that have a diff ID already set' do
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merge_request_with_multiple_diffs = create_mr!('with_multiple_diffs', diffs: 3)
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diff_id = diffs_for(merge_request_with_multiple_diffs).minimum(:id)
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mr_id = merge_request_with_multiple_diffs.id
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merge_request_with_multiple_diffs.update!(latest_merge_request_diff_id: diff_id)
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expect { subject.perform(mr_id, mr_id) }
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.not_to change { merge_request_with_multiple_diffs.reload.latest_merge_request_diff_id }
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end
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it 'migrates multiple MR diffs to the correct values' do
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merge_requests = Array.new(3).map.with_index { |_, i| create_mr!(i, diffs: 3) }
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subject.perform(merge_requests.first.id, merge_requests.last.id)
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merge_requests.each do |merge_request|
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expect(merge_request.reload.latest_merge_request_diff_id)
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.to eq(diffs_for(merge_request).maximum(: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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