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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::BackgroundMigration::BackfillReleasesAuthorId,
:migration, schema: 20221215151822, feature_category: :release_orchestration do
let(:releases_table) { table(:releases) }
let(:user_table) { table(:users) }
let(:date_time) { DateTime.now }
let!(:test_user) { user_table.create!(name: 'test', email: 'test@example.com', username: 'test', projects_limit: 10) }
let!(:ghost_user) do
user_table.create!(name: 'ghost', email: 'ghost@example.com',
username: 'ghost', user_type: User::USER_TYPES['ghost'], projects_limit: 100000)
end
let(:migration) do
described_class.new(start_id: 1, end_id: 100,
batch_table: :releases, batch_column: :id,
sub_batch_size: 10, pause_ms: 0,
job_arguments: [ghost_user.id],
connection: ApplicationRecord.connection)
end
subject(:perform_migration) { migration.perform }
before do
releases_table.create!(tag: 'tag1', name: 'tag1',
released_at: (date_time - 1.minute), author_id: test_user.id)
releases_table.create!(tag: 'tag2', name: 'tag2',
released_at: (date_time - 2.minutes), author_id: test_user.id)
releases_table.new(tag: 'tag3', name: 'tag3',
released_at: (date_time - 3.minutes), author_id: nil).save!(validate: false)
releases_table.new(tag: 'tag4', name: 'tag4',
released_at: (date_time - 4.minutes), author_id: nil).save!(validate: false)
releases_table.new(tag: 'tag5', name: 'tag5',
released_at: (date_time - 5.minutes), author_id: nil).save!(validate: false)
releases_table.create!(tag: 'tag6', name: 'tag6',
released_at: (date_time - 6.minutes), author_id: test_user.id)
releases_table.new(tag: 'tag7', name: 'tag7',
released_at: (date_time - 7.minutes), author_id: nil).save!(validate: false)
end
it 'backfills `author_id` for the selected records', :aggregate_failures do
expect(releases_table.where(author_id: ghost_user.id).count).to eq 0
expect(releases_table.where(author_id: nil).count).to eq 4
perform_migration
expect(releases_table.where(author_id: ghost_user.id).count).to eq 4
expect(releases_table.where(author_id: ghost_user.id).pluck(:name)).to include('tag3', 'tag4', 'tag5', 'tag7')
expect(releases_table.where(author_id: test_user.id).count).to eq 3
expect(releases_table.where(author_id: test_user.id).pluck(:name)).to include('tag1', 'tag2', 'tag6')
end
it 'tracks timings of queries' do
expect(migration.batch_metrics.timings).to be_empty
expect { perform_migration }.to change { migration.batch_metrics.timings }
end
end
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