70 lines
1.7 KiB
Ruby
70 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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require_migration! 'slice_merge_request_diff_commit_migrations'
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RSpec.describe SliceMergeRequestDiffCommitMigrations, :migration do
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let(:migration) { described_class.new }
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describe '#up' do
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context 'when there are no jobs to process' do
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it 'does nothing' do
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expect(migration).not_to receive(:migrate_in)
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expect(Gitlab::Database::BackgroundMigrationJob).not_to receive(:create!)
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migration.up
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end
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end
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context 'when there are pending jobs' do
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let!(:job1) do
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Gitlab::Database::BackgroundMigrationJob.create!(
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class_name: described_class::MIGRATION_CLASS,
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arguments: [1, 10_001]
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)
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end
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let!(:job2) do
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Gitlab::Database::BackgroundMigrationJob.create!(
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class_name: described_class::MIGRATION_CLASS,
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arguments: [10_001, 20_001]
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)
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end
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it 'marks the old jobs as finished' do
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migration.up
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job1.reload
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job2.reload
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expect(job1).to be_succeeded
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expect(job2).to be_succeeded
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end
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it 'the jobs are slices into smaller ranges' do
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migration.up
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new_jobs = Gitlab::Database::BackgroundMigrationJob
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.for_migration_class(described_class::MIGRATION_CLASS)
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.pending
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.to_a
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expect(new_jobs.map(&:arguments)).to eq([
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[1, 5_001],
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[5_001, 10_001],
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[10_001, 15_001],
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[15_001, 20_001]
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])
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end
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it 'schedules a background migration for the first job' do
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expect(migration)
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.to receive(:migrate_in)
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.with(1.hour, described_class::STEAL_MIGRATION_CLASS, [1, 5_001])
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migration.up
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end
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end
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end
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end
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