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require 'spec_helper'
describe Gitlab::BackgroundMigration::MigrateBuildStage, :migration, schema: 20180212101928 do
let(:projects) { table(:projects) }
let(:pipelines) { table(:ci_pipelines) }
let(:stages) { table(:ci_stages) }
let(:jobs) { table(:ci_builds) }
STATUSES = { created: 0, pending: 1, running: 2, success: 3,
failed: 4, canceled: 5, skipped: 6, manual: 7 }.freeze
before do
projects.create!(id: 123, name: 'gitlab', path: 'gitlab-ce')
pipelines.create!(id: 1, project_id: 123, ref: 'master', sha: 'adf43c3a')
jobs.create!(id: 1, commit_id: 1, project_id: 123,
stage_idx: 2, stage: 'build', status: :success)
jobs.create!(id: 2, commit_id: 1, project_id: 123,
stage_idx: 2, stage: 'build', status: :success)
jobs.create!(id: 3, commit_id: 1, project_id: 123,
stage_idx: 1, stage: 'test', status: :failed)
jobs.create!(id: 4, commit_id: 1, project_id: 123,
stage_idx: 1, stage: 'test', status: :success)
jobs.create!(id: 5, commit_id: 1, project_id: 123,
stage_idx: 3, stage: 'deploy', status: :pending)
jobs.create!(id: 6, commit_id: 1, project_id: 123,
stage_idx: 3, stage: nil, status: :pending)
end
it 'correctly migrates builds stages' do
expect(stages.count).to be_zero
described_class.new.perform(1, 6)
expect(stages.count).to eq 3
expect(stages.all.pluck(:name)).to match_array %w[test build deploy]
expect(jobs.where(stage_id: nil)).to be_one
expect(jobs.find_by(stage_id: nil).id).to eq 6
expect(stages.all.pluck(:status)).to match_array [STATUSES[:success],
STATUSES[:failed],
STATUSES[:pending]]
end
it 'recovers from unique constraint violation only twice' do
allow(described_class::Migratable::Stage)
.to receive(:find_by).and_return(nil)
expect(described_class::Migratable::Stage)
.to receive(:find_by).exactly(3).times
expect { described_class.new.perform(1, 6) }
.to raise_error ActiveRecord::RecordNotUnique
end
end
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