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# frozen_string_literal: true
require 'rake_helper'
RSpec.describe 'gitlab:background_migrations namespace rake tasks' do
before do
Rake.application.rake_require 'tasks/gitlab/background_migrations'
end
describe 'finalize' do
subject(:finalize_task) { run_rake_task('gitlab:background_migrations:finalize', *arguments) }
context 'without the proper arguments' do
let(:arguments) { %w[CopyColumnUsingBackgroundMigrationJob events id] }
it 'exits without finalizing the migration' do
expect(Gitlab::Database::BackgroundMigration::BatchedMigrationRunner).not_to receive(:finalize)
expect { finalize_task }.to output(/Must specify job_arguments as an argument/).to_stdout
.and raise_error(SystemExit) { |error| expect(error.status).to eq(1) }
end
end
context 'with the proper arguments' do
let(:arguments) { %w[CopyColumnUsingBackgroundMigrationJob events id [["id1"\,"id2"]]] }
it 'finalizes the matching migration' do
expect(Gitlab::Database::BackgroundMigration::BatchedMigrationRunner).to receive(:finalize)
.with('CopyColumnUsingBackgroundMigrationJob', 'events', 'id', [%w[id1 id2]])
expect { finalize_task }.to output(/Done/).to_stdout
end
end
end
describe 'status' do
subject(:status_task) { run_rake_task('gitlab:background_migrations:status') }
it 'outputs the status of background migrations' do
migration1 = create(:batched_background_migration, :finished, job_arguments: [%w[id1 id2]])
migration2 = create(:batched_background_migration, :failed, job_arguments: [])
expect { status_task }.to output(<<~OUTPUT).to_stdout
finished | #{migration1.job_class_name},#{migration1.table_name},#{migration1.column_name},[["id1","id2"]]
failed | #{migration2.job_class_name},#{migration2.table_name},#{migration2.column_name},[]
OUTPUT
end
end
end
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